PID: 1533401  TASK: ffff8c27ae12a080  CPU: 0   COMMAND: "fork12"
 #0 [fffffe0000007e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000007e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000007eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000007ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000007ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff9729d17bfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000040000
    RDX: ffff8c50ff835300  RSI: 0000000000000007  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c27ae12a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9729d17bfea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff9729d17bfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9729d17bfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9729d17bff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9729d17bff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640079  TASK: ffff8c294d8cc100  CPU: 1   COMMAND: "fork12"
 #0 [fffffe0000032e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000032e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000032eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000032ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000032ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a956a7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000080000
    RDX: ffff8c50ff875300  RSI: 000000000000002e  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c294d8cc100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a956a7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a956a7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a956a7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a956a7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a956a7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1485110  TASK: ffff8c556902c100  CPU: 2   COMMAND: "fork12"
 #0 [fffffe000005de48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000005de50] nmi_handle at ffffffff9922458e
 #2 [fffffe000005deb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000005ded0] do_nmi at ffffffff99224c96
 #4 [fffffe000005def0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972977e67ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000000c0000
    RDX: ffff8c50ff8b5300  RSI: 0000000000000005  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c556902c100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972977e67ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972977e67ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972977e67ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972977e67f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972977e67f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1337040  TASK: ffff8c24389e0000  CPU: 3   COMMAND: "fork12"
 #0 [fffffe0000088e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000088e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000088eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000088ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000088ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff97286a5cfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000100000
    RDX: ffff8c50ff8f5300  RSI: 000000000000003e  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c24389e0000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff97286a5cfea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff97286a5cfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff97286a5cfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff97286a5cff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff97286a5cff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1648304  TASK: ffff8c2a8f132080  CPU: 4   COMMAND: "fork12"
 #0 [fffffe00000b3e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00000b3e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00000b3eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00000b3ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00000b3ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+272]
    RIP: ffffffff9931ecb0  RSP: ffff972aa49a7e60  RFLAGS: 00000002
    RAX: 0000000000900001  RBX: ffffffff9a4050c0  RCX: 0000000000140000
    RDX: ffff8c50ff935300  RSI: ffff8c50ffab5300  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8c2a8f132c01
    R13: ffff8c2a8f132080  R14: ffff8c2a7f6b8d28  R15: ffff8c2a8f132c88
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972aa49a7e60] native_queued_spin_lock_slowpath at ffffffff9931ecb0
 #6 [ffff972aa49a7e60] queued_write_lock_slowpath at ffffffff993209e4
 #7 [ffff972aa49a7e78] do_raw_write_lock at ffffffff99320834
 #8 [ffff972aa49a7e88] do_exit at ffffffff992bcd78
 #9 [ffff972aa49a7f00] do_group_exit at ffffffff992bd719
#10 [ffff972aa49a7f28] __x64_sys_exit_group at ffffffff992bd7a4
#11 [ffff972aa49a7f30] do_syscall_64 at ffffffff9920432d
#12 [ffff972aa49a7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5451586  RSP: 00007ffd186fd3f8  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007f41e553e530  RCX: 00007f41e5451586
    RDX: 0000000000000002  RSI: 000000000000003c  RDI: 0000000000000002
    RBP: 0000000000000002   R8: 00000000000000e7   R9: ffffffffffffff80
    R10: 0000000000000002  R11: 0000000000000246  R12: 00007f41e553e530
    R13: 0000000000000001  R14: 00007f41e5541f88  R15: 00007f41e553e8c0
    ORIG_RAX: 00000000000000e7  CS: 0033  SS: 002b

PID: 1541624  TASK: ffff8c26b035a080  CPU: 5   COMMAND: "fork12"
 #0 [fffffe00000dee48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00000dee50] nmi_handle at ffffffff9922458e
 #2 [fffffe00000deeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00000deed0] do_nmi at ffffffff99224c96
 #4 [fffffe00000deef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9729e0a97ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000180000
    RDX: ffff8c50ff975300  RSI: 0000000000000009  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c26b035a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9729e0a97ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9729e0a97ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9729e0a97ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9729e0a97f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9729e0a97f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1638333  TASK: ffff8c56ff250000  CPU: 6   COMMAND: "fork12"
 #0 [fffffe0000109e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000109e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000109eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000109ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000109ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a9239fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000001c0000
    RDX: ffff8c50ff9b5300  RSI: 0000000000000008  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56ff250000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a9239fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a9239fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a9239fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a9239ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a9239ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1638264  TASK: ffff8c56fe828000  CPU: 7   COMMAND: "fork12"
 #0 [fffffe0000134e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000134e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000134eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000134ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000134ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a92177ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000200000
    RDX: ffff8c50ff9f5300  RSI: 000000000000003f  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56fe828000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a92177ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a92177ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a92177ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a92177f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a92177f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640135  TASK: ffff8c5704872080  CPU: 8   COMMAND: "fork12"
 #0 [fffffe000015fe48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000015fe50] nmi_handle at ffffffff9922458e
 #2 [fffffe000015feb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000015fed0] do_nmi at ffffffff99224c96
 #4 [fffffe000015fef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a95867ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000240000
    RDX: ffff8c50ffa35300  RSI: 000000000000002d  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5704872080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a95867ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a95867ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a95867ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a95867f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a95867f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640684  TASK: ffff8c294eec2080  CPU: 9   COMMAND: "fork12"
 #0 [fffffe000018ae48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000018ae50] nmi_handle at ffffffff9922458e
 #2 [fffffe000018aeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000018aed0] do_nmi at ffffffff99224c96
 #4 [fffffe000018aef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a9687fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000280000
    RDX: ffff8c50ffa75300  RSI: 0000000000000033  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c294eec2080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a9687fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a9687fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a9687fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a9687ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a9687ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1647196  TASK: ffff8c2a7eba8000  CPU: 10  COMMAND: "fork12"
 #0 [fffffe00001b5e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00001b5e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00001b5eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00001b5ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00001b5ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972aa2797d78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000002c0000
    RDX: ffff8c50ffab5300  RSI: 0000000000000004  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c2a7eba8000  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972aa2797d78] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972aa2797d78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972aa2797d90] do_wait at ffffffff992bc17d
 #8 [ffff972aa2797dd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff972aa2797e58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff972aa2797f30] do_syscall_64 at ffffffff9920432d
#11 [ffff972aa2797f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5450f21  RSP: 00007ffd186fd438  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f41e5450f21
    RDX: 0000000000000000  RSI: 00007ffd186fd44c  RDI: 00000000ffffffff
    RBP: 0000000000000002   R8: 00007f41e55445c0   R9: 00000000ffffffff
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 1397892  TASK: ffff8c25555f8000  CPU: 11  COMMAND: "fork12"
 #0 [fffffe00001e0e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00001e0e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00001e0eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00001e0ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00001e0ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9728dd5afea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000300000
    RDX: ffff8c50ffaf5300  RSI: 0000000000000028  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c25555f8000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9728dd5afea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9728dd5afea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9728dd5afec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9728dd5aff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9728dd5aff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1628949  TASK: ffff8c29289f4100  CPU: 12  COMMAND: "fork12"
 #0 [fffffe000020be48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000020be50] nmi_handle at ffffffff9922458e
 #2 [fffffe000020beb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000020bed0] do_nmi at ffffffff99224c96
 #4 [fffffe000020bef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a8125fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000340000
    RDX: ffff8c50ffb35300  RSI: 0000000000000029  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c29289f4100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8125fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a8125fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a8125fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a8125ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a8125ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1288763  TASK: ffff8c22f73c4100  CPU: 13  COMMAND: "fork12"
 #0 [fffffe0000236e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000236e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000236eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000236ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000236ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff97280dd4fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000380000
    RDX: ffff8c50ffb75300  RSI: 000000000000001c  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c22f73c4100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff97280dd4fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff97280dd4fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff97280dd4fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff97280dd4ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff97280dd4ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1641118  TASK: ffff8c28e4b72080  CPU: 14  COMMAND: "fork12"
 #0 [fffffe0000261e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000261e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000261eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000261ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000261ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a97547ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000003c0000
    RDX: ffff8c50ffbb5300  RSI: 0000000000000011  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c28e4b72080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a97547ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a97547ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a97547ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a97547f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a97547f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1635745  TASK: ffff8c56f6054100  CPU: 15  COMMAND: "fork12"
 #0 [fffffe000028ce48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000028ce50] nmi_handle at ffffffff9922458e
 #2 [fffffe000028ceb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000028ced0] do_nmi at ffffffff99224c96
 #4 [fffffe000028cef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a8d857ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000400000
    RDX: ffff8c50ffbf5300  RSI: 000000000000001b  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56f6054100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8d857ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a8d857ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a8d857ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a8d857f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a8d857f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1593648  TASK: ffff8c5681332080  CPU: 16  COMMAND: "fork12"
 #0 [fffffe00002b7e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00002b7e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00002b7eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00002b7ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00002b7ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a4087fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000440000
    RDX: ffff8c80ff435300  RSI: 0000000000000019  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5681332080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a4087fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a4087fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a4087fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a4087ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a4087ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1638805  TASK: ffff8c5701278000  CPU: 17  COMMAND: "fork12"
 #0 [fffffe00002e2e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00002e2e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00002e2eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00002e2ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00002e2ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a93197ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000480000
    RDX: ffff8c80ff475300  RSI: 0000000000000010  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5701278000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a93197ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a93197ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a93197ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a93197f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a93197f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640639  TASK: ffff8c294ea60000  CPU: 18  COMMAND: "fork12"
 #0 [fffffe000030de48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000030de50] nmi_handle at ffffffff9922458e
 #2 [fffffe000030deb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000030ded0] do_nmi at ffffffff99224c96
 #4 [fffffe000030def0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a9673fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000004c0000
    RDX: ffff8c80ff4b5300  RSI: 000000000000001f  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c294ea60000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a9673fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a9673fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a9673fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a9673ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a9673ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1633393  TASK: ffff8c56f0fc2080  CPU: 19  COMMAND: "fork12"
 #0 [fffffe0000338e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000338e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000338eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000338ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000338ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: __lock_acquire+778]
    RIP: ffffffff9931c38a  RSP: ffff972a893bfd30  RFLAGS: 00000097
    RAX: 0000000000000000  RBX: 0000000000000046  RCX: 0000000000000000
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: ffff8c23c095b3e0
    RBP: ffffffff9acf3050   R8: ffff8c23c095b3e0   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56f0fc2080  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a893bfd30] __lock_acquire at ffffffff9931c38a
 #6 [ffff972a893bfd70] lock_acquire at ffffffff9931d133
 #7 [ffff972a893bfdd8] _raw_spin_lock_irqsave at ffffffff99ae873e
 #8 [ffff972a893bfdf8] __lock_task_sighand at ffffffff992c907c
 #9 [ffff972a893bfe30] do_send_sig_info at ffffffff992c913a
#10 [ffff972a893bfe88] __kill_pgrp_info at ffffffff992c9920
#11 [ffff972a893bfec0] __x64_sys_kill at ffffffff992c9f58
#12 [ffff972a893bff30] do_syscall_64 at ffffffff9920432d
#13 [ffff972a893bff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1639858  TASK: ffff8c5704fd2080  CPU: 20  COMMAND: "fork12"
 #0 [fffffe0000363e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000363e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000363eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000363ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000363ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a95007ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000540000
    RDX: ffff8c80ff535300  RSI: 0000000000000022  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5704fd2080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a95007ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a95007ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a95007ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a95007f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a95007f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1650946  TASK: ffff8c2aa1b08000  CPU: 21  COMMAND: "(kill)"
 #0 [fffffe000038ee48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000038ee50] nmi_handle at ffffffff9922458e
 #2 [fffffe000038eeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000038eed0] do_nmi at ffffffff99224c96
 #4 [fffffe000038eef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a8be2fed8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000580000
    RDX: ffff8c80ff575300  RSI: 000000000000003c  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8c2aa1b08000
    R13: 0000000000193102  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8be2fed8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a8be2fed8] queued_write_lock_slowpath at ffffffff993209e4
 #7 [ffff972a8be2fef0] do_raw_write_lock at ffffffff99320834
 #8 [ffff972a8be2ff00] ksys_setsid at ffffffff992d1d3a
 #9 [ffff972a8be2ff28] __x64_sys_setsid at ffffffff992d1e1a
#10 [ffff972a8be2ff30] do_syscall_64 at ffffffff9920432d
#11 [ffff972a8be2ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007ff7748244c7  RSP: 00007fff24e31768  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007fff24e31770  RCX: 00007ff7748244c7
    RDX: 0000000000200560  RSI: 0000000000000000  RDI: 000000000000003b
    RBP: 00007fff24e31990   R8: 000055ca12c6e09d   R9: 0000000000000000
    R10: 00007ff7748c7aa0  R11: 0000000000000246  R12: 00007fff24e31730
    R13: 000055ca12c46c40  R14: 000055ca12b6f0c8  R15: 000055ca12b6eb00
    ORIG_RAX: 0000000000000070  CS: 0033  SS: 002b

PID: 1641913  TASK: ffff8c29525e0000  CPU: 22  COMMAND: "fork12"
 #0 [fffffe00003b9e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00003b9e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00003b9eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00003b9ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00003b9ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a98c67ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000005c0000
    RDX: ffff8c80ff5b5300  RSI: 000000000000003a  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c29525e0000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a98c67ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a98c67ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a98c67ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a98c67f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a98c67f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1650811  TASK: ffff8c5655532080  CPU: 23  COMMAND: "fork12"
 #0 [fffffe00003e4990] machine_kexec at ffffffff9925dc1e
 #1 [fffffe00003e49e8] __crash_kexec at ffffffff99370081
 #2 [fffffe00003e4aa8] panic at ffffffff992b78eb
 #3 [fffffe00003e4b30] nmi_panic at ffffffff992b7475
 #4 [fffffe00003e4b38] watchdog_overflow_callback at ffffffff993aa66e
 #5 [fffffe00003e4b48] __perf_event_overflow at ffffffff99419362
 #6 [fffffe00003e4b78] handle_pmi_common at ffffffff9920e94d
 #7 [fffffe00003e4df8] intel_pmu_handle_irq at ffffffff9920ebdf
 #8 [fffffe00003e4e38] perf_event_nmi_handler at ffffffff992065dd
 #9 [fffffe00003e4e50] nmi_handle at ffffffff9922458e
#10 [fffffe00003e4eb0] default_do_nmi at ffffffff99224aae
#11 [fffffe00003e4ed0] do_nmi at ffffffff99224c96
#12 [fffffe00003e4ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972917cf7e60  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000600000
    RDX: ffff8c80ff5f5300  RSI: 000000000000000a  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8c5655532c01
    R13: ffff8c5655532080  R14: ffff8c554af69368  R15: ffff8c5655532c88
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
#13 [ffff972917cf7e60] native_queued_spin_lock_slowpath at ffffffff9931ed47
#14 [ffff972917cf7e60] queued_write_lock_slowpath at ffffffff993209e4
#15 [ffff972917cf7e78] do_raw_write_lock at ffffffff99320834
#16 [ffff972917cf7e88] do_exit at ffffffff992bcd78
#17 [ffff972917cf7f00] do_group_exit at ffffffff992bd719
#18 [ffff972917cf7f28] __x64_sys_exit_group at ffffffff992bd7a4
#19 [ffff972917cf7f30] do_syscall_64 at ffffffff9920432d
#20 [ffff972917cf7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5451586  RSP: 00007ffd186fd3f8  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007f41e553e530  RCX: 00007f41e5451586
    RDX: 0000000000000002  RSI: 000000000000003c  RDI: 0000000000000002
    RBP: 0000000000000002   R8: 00000000000000e7   R9: ffffffffffffff80
    R10: 0000000000000002  R11: 0000000000000246  R12: 00007f41e553e530
    R13: 0000000000000001  R14: 00007f41e5541f88  R15: 00007f41e553e8c0
    ORIG_RAX: 00000000000000e7  CS: 0033  SS: 002b

PID: 1614551  TASK: ffff8c28f1dca080  CPU: 24  COMMAND: "fork12"
 #0 [fffffe000040fe48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000040fe50] nmi_handle at ffffffff9922458e
 #2 [fffffe000040feb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000040fed0] do_nmi at ffffffff99224c96
 #4 [fffffe000040fef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a66ddfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000640000
    RDX: ffff8c80ff635300  RSI: 0000000000000001  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c28f1dca080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a66ddfea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a66ddfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a66ddfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a66ddff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a66ddff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1633628  TASK: ffff8c56f0e22080  CPU: 25  COMMAND: "fork12"
 #0 [fffffe000043ae48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000043ae50] nmi_handle at ffffffff9922458e
 #2 [fffffe000043aeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000043aed0] do_nmi at ffffffff99224c96
 #4 [fffffe000043aef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a89abfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000680000
    RDX: ffff8c80ff675300  RSI: 0000000000000020  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56f0e22080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a89abfea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a89abfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a89abfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a89abff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a89abff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1641865  TASK: ffff8c29522ca080  CPU: 26  COMMAND: "fork12"
 #0 [fffffe0000465e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000465e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000465eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000465ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000465ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a98af7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000006c0000
    RDX: ffff8c80ff6b5300  RSI: 0000000000000016  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c29522ca080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a98af7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a98af7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a98af7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a98af7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a98af7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1634511  TASK: ffff8c293a224100  CPU: 27  COMMAND: "fork12"
 #0 [fffffe0000490e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000490e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000490eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000490ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000490ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a8b4dfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000700000
    RDX: ffff8c80ff6f5300  RSI: 0000000000000012  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c293a224100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8b4dfea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a8b4dfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a8b4dfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a8b4dff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a8b4dff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1634517  TASK: ffff8c2939b54100  CPU: 28  COMMAND: "fork12"
 #0 [fffffe00004bbe48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00004bbe50] nmi_handle at ffffffff9922458e
 #2 [fffffe00004bbeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00004bbed0] do_nmi at ffffffff99224c96
 #4 [fffffe00004bbef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a8b50fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000740000
    RDX: ffff8c80ff735300  RSI: 000000000000000f  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c2939b54100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8b50fea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a8b50fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a8b50fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a8b50ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a8b50ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640836  TASK: ffff8c5707c1a080  CPU: 29  COMMAND: "fork12"
 #0 [fffffe00004e6e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00004e6e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00004e6eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00004e6ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00004e6ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a96ce7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000780000
    RDX: ffff8c80ff775300  RSI: 0000000000000032  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5707c1a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a96ce7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a96ce7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a96ce7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a96ce7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a96ce7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1908   TASK: ffff8c51da6e2080  CPU: 30  COMMAND: "monitor-inode"
 #0 [fffffe0000511e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000511e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000511eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000511ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000511ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff9727e0babd78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000007c0000
    RDX: ffff8c80ff7b5300  RSI: 000000000000000e  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c51da6e2080  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9727e0babd78] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff9727e0babd78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9727e0babd90] do_wait at ffffffff992bc17d
 #8 [ffff9727e0babdd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff9727e0babe58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff9727e0babf30] do_syscall_64 at ffffffff9920432d
#11 [ffff9727e0babf50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007fd7f09bdcba  RSP: 00007fd7ed7e4640  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00000000001930f5  RCX: 00007fd7f09bdcba
    RDX: 0000000000000001  RSI: 00007fd7ed7e46a8  RDI: 00000000001930f5
    RBP: 00007fd7ed7e46a8   R8: 0000000000000000   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000000001
    R13: 00000000000003ff  R14: 00007fd7ed7e4aa0  R15: 00007fd7ed7e49cc
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 1636883  TASK: ffff8c2942450000  CPU: 31  COMMAND: "fork12"
 #0 [fffffe000053ce48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000053ce50] nmi_handle at ffffffff9922458e
 #2 [fffffe000053ceb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000053ced0] do_nmi at ffffffff99224c96
 #4 [fffffe000053cef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a8f997ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000800000
    RDX: ffff8c80ff7f5300  RSI: 000000000000001d  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c2942450000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a8f997ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a8f997ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a8f997ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a8f997f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a8f997f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1314596  TASK: ffff8c23a435a080  CPU: 32  COMMAND: "fork12"
 #0 [fffffe0000567e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000567e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000567eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000567ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000567ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+421]
    RIP: ffffffff9931ed45  RSP: ffff97283f80fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000840000
    RDX: ffff8c50ffc35300  RSI: 0000000000000025  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c23a435a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff97283f80fea8] native_queued_spin_lock_slowpath at ffffffff9931ed45
 #6 [ffff97283f80fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff97283f80fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff97283f80ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff97283f80ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1312414  TASK: ffff8c544ec44100  CPU: 33  COMMAND: "fork12"
 #0 [fffffe0000592e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000592e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000592eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000592ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000592ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: auditd_test_task+88]
    RIP: ffffffff9938e168  RSP: ffff97283b577db0  RFLAGS: 00000206
    RAX: ffff8c51daa30200  RBX: 0000000000000000  RCX: 3b30226f00000000
    RDX: ffff8c54260f8580  RSI: 000000000d9f6cdb  RDI: 0000000000000246
    RBP: ffff97283b577dc0   R8: 000000002aa0eea9   R9: 0000000000000000
    R10: ffff8c544ec44de0  R11: 0000000000000000  R12: ffff8c53eadfa400
    R13: 0000000000000000  R14: ffff8c5445eac100  R15: ffff8c544ec44100
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff97283b577db0] auditd_test_task at ffffffff9938e168
 #6 [ffff97283b577dc8] audit_signal_info at ffffffff99397752
 #7 [ffff97283b577e20] check_kill_permission at ffffffff992c669d
 #8 [ffff97283b577e48] group_send_sig_info at ffffffff992c9811
 #9 [ffff97283b577e88] __kill_pgrp_info at ffffffff992c9920
#10 [ffff97283b577ec0] __x64_sys_kill at ffffffff992c9f58
#11 [ffff97283b577f30] do_syscall_64 at ffffffff9920432d
#12 [ffff97283b577f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1391758  TASK: ffff8c547c7e4100  CPU: 34  COMMAND: "fork12"
 #0 [fffffe00005bde48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00005bde50] nmi_handle at ffffffff9922458e
 #2 [fffffe00005bdeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00005bded0] do_nmi at ffffffff99224c96
 #4 [fffffe00005bdef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9728d191fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000008c0000
    RDX: ffff8c50ffcb5300  RSI: 000000000000000d  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c547c7e4100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9728d191fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9728d191fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9728d191fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9728d191ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9728d191ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1641220  TASK: ffff8c2950664100  CPU: 35  COMMAND: "fork12"
 #0 [fffffe00005e8e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00005e8e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00005e8eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00005e8ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00005e8ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a97877ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000900000
    RDX: ffff8c50ffcf5300  RSI: 0000000000000006  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c2950664100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a97877ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a97877ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a97877ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a97877f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a97877f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1642039  TASK: ffff8c2924edc100  CPU: 36  COMMAND: "fork12"
 #0 [fffffe0000613e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000613e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000613eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000613ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000613ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+421]
    RIP: ffffffff9931ed45  RSP: ffff972a98fe7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000940000
    RDX: ffff8c50ffd35300  RSI: 0000000000000015  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c2924edc100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a98fe7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed45
 #6 [ffff972a98fe7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a98fe7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a98fe7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a98fe7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1573939  TASK: ffff8c563da5c100  CPU: 37  COMMAND: "fork12"
 #0 [fffffe000063ee48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000063ee50] nmi_handle at ffffffff9922458e
 #2 [fffffe000063eeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000063eed0] do_nmi at ffffffff99224c96
 #4 [fffffe000063eef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a1c3e7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000980000
    RDX: ffff8c50ffd75300  RSI: 0000000000000031  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c563da5c100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a1c3e7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a1c3e7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a1c3e7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a1c3e7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a1c3e7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640366  TASK: ffff8c56fa618000  CPU: 38  COMMAND: "fork12"
 #0 [fffffe0000669e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000669e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000669eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000669ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000669ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a95f5fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 00000000009c0000
    RDX: ffff8c50ffdb5300  RSI: 000000000000002b  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56fa618000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a95f5fea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a95f5fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a95f5fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a95f5ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a95f5ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1648408  TASK: ffff8c2a96e68000  CPU: 39  COMMAND: "fork12"
 #0 [fffffe0000694e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000694e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000694eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000694ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000694ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972aa4cafd78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000a00000
    RDX: ffff8c50ffdf5300  RSI: 0000000000000017  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c2a96e68000  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972aa4cafd78] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972aa4cafd78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972aa4cafd90] do_wait at ffffffff992bc17d
 #8 [ffff972aa4cafdd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff972aa4cafe58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff972aa4caff30] do_syscall_64 at ffffffff9920432d
#11 [ffff972aa4caff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5450f21  RSP: 00007ffd186fd438  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f41e5450f21
    RDX: 0000000000000000  RSI: 00007ffd186fd44c  RDI: 00000000ffffffff
    RBP: 0000000000000002   R8: 00007f41e55445c0   R9: 00000000ffffffff
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 1640361  TASK: ffff8c570674a080  CPU: 40  COMMAND: "fork12"
 #0 [fffffe00006bfe48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00006bfe50] nmi_handle at ffffffff9922458e
 #2 [fffffe00006bfeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00006bfed0] do_nmi at ffffffff99224c96
 #4 [fffffe00006bfef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a95f37ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000a40000
    RDX: ffff8c50ffe35300  RSI: 0000000000000003  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c570674a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a95f37ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a95f37ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a95f37ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a95f37f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a95f37f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1640945  TASK: ffff8c5708590000  CPU: 41  COMMAND: "fork12"
 #0 [fffffe00006eae48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00006eae50] nmi_handle at ffffffff9922458e
 #2 [fffffe00006eaeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00006eaed0] do_nmi at ffffffff99224c96
 #4 [fffffe00006eaef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a97037ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000a80000
    RDX: ffff8c50ffe75300  RSI: 0000000000000039  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5708590000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a97037ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a97037ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a97037ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a97037f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a97037f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1648338  TASK: ffff8c2a8a930000  CPU: 42  COMMAND: "fork12"
 #0 [fffffe0000715e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000715e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000715eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000715ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000715ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: queued_write_lock_slowpath+70]
    RIP: ffffffff993209b6  RSP: ffff972aa4a8fe68  RFLAGS: 00000006
    RAX: 0000000000000400  RBX: ffffffff9a4050c0  RCX: 00000000000000ff
    RDX: 0000000000000500  RSI: 0000000000000100  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000007c0000   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8c2a8a930c01
    R13: ffff8c2a8a930000  R14: ffff8c2a90679368  R15: ffff8c2a8a930c08
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972aa4a8fe68] queued_write_lock_slowpath at ffffffff993209b6
 #6 [ffff972aa4a8fe78] do_raw_write_lock at ffffffff99320834
 #7 [ffff972aa4a8fe88] do_exit at ffffffff992bcd78
 #8 [ffff972aa4a8ff00] do_group_exit at ffffffff992bd719
 #9 [ffff972aa4a8ff28] __x64_sys_exit_group at ffffffff992bd7a4
#10 [ffff972aa4a8ff30] do_syscall_64 at ffffffff9920432d
#11 [ffff972aa4a8ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5451586  RSP: 00007ffd186fd3f8  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007f41e553e530  RCX: 00007f41e5451586
    RDX: 0000000000000002  RSI: 000000000000003c  RDI: 0000000000000002
    RBP: 0000000000000002   R8: 00000000000000e7   R9: ffffffffffffff80
    R10: 0000000000000002  R11: 0000000000000246  R12: 00007f41e553e530
    R13: 0000000000000001  R14: 00007f41e5541f88  R15: 00007f41e553e8c0
    ORIG_RAX: 00000000000000e7  CS: 0033  SS: 002b

PID: 1432746  TASK: ffff8c260b188000  CPU: 43  COMMAND: "fork12"
 #0 [fffffe0000740e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000740e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000740eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000740ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000740ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972916257ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000b00000
    RDX: ffff8c50ffef5300  RSI: 0000000000000002  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c260b188000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972916257ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972916257ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972916257ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972916257f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972916257f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1646272  TASK: ffff8c2a7fc72080  CPU: 44  COMMAND: "fork12"
 #0 [fffffe000076be48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000076be50] nmi_handle at ffffffff9922458e
 #2 [fffffe000076beb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000076bed0] do_nmi at ffffffff99224c96
 #4 [fffffe000076bef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972aa0b1fd78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000b40000
    RDX: ffff8c50fff35300  RSI: 0000000000000027  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c2a7fc72080  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972aa0b1fd78] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972aa0b1fd78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972aa0b1fd90] do_wait at ffffffff992bc17d
 #8 [ffff972aa0b1fdd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff972aa0b1fe58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff972aa0b1ff30] do_syscall_64 at ffffffff9920432d
#11 [ffff972aa0b1ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5450f21  RSP: 00007ffd186fd438  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f41e5450f21
    RDX: 0000000000000000  RSI: 00007ffd186fd44c  RDI: 00000000ffffffff
    RBP: 0000000000000002   R8: 00007f41e55445c0   R9: 00000000ffffffff
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 1272894  TASK: ffff8c2291218000  CPU: 45  COMMAND: "fork12"
 #0 [fffffe0000796e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000796e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000796eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000796ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000796ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9727eeadfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000b80000
    RDX: ffff8c50fff75300  RSI: 0000000000000037  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c2291218000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9727eeadfea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9727eeadfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9727eeadfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9727eeadff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9727eeadff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1419497  TASK: ffff8c25c292a080  CPU: 46  COMMAND: "fork12"
 #0 [fffffe00007c1e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00007c1e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00007c1eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00007c1ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00007c1ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9728fd457ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000bc0000
    RDX: ffff8c50fffb5300  RSI: 0000000000000000  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c25c292a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9728fd457ea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9728fd457ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9728fd457ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9728fd457f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9728fd457f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1641649  TASK: ffff8c570a02a080  CPU: 47  COMMAND: "fork12"
 #0 [fffffe00007ece48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00007ece50] nmi_handle at ffffffff9922458e
 #2 [fffffe00007eceb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00007eced0] do_nmi at ffffffff99224c96
 #4 [fffffe00007ecef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a9848fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000c00000
    RDX: ffff8c50ffff5300  RSI: 0000000000000034  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c570a02a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a9848fea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a9848fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a9848fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a9848ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a9848ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1631262  TASK: ffff8c56eac10000  CPU: 48  COMMAND: "fork12"
 #0 [fffffe0000817e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000817e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000817eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000817ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000817ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: _raw_spin_unlock+11]
    RIP: ffffffff99ae81db  RSP: ffff8c80ff803e78  RFLAGS: 00000096
    RAX: ffff8c56eac10000  RBX: ffff8c80ff834440  RCX: 0000000000000000
    RDX: ffffffff992ee527  RSI: ffff8c80ff834458  RDI: ffff8c80ff834440
    RBP: ffff8c80ff803eb8   R8: 0000000000000005   R9: 0000000000000020
    R10: 0000000000000004  R11: 0000000000000416  R12: 0000000000034440
    R13: 0000000000000030  R14: 00000000000037a8  R15: ffff8c80ff834458
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff8c80ff803e78] _raw_spin_unlock at ffffffff99ae81db
 #6 [ffff8c80ff803e80] scheduler_tick at ffffffff992ee527
 #7 [ffff8c80ff803ec0] update_process_times at ffffffff9934d4a0
 #8 [ffff8c80ff803ed8] tick_sched_handle at ffffffff9935f501
 #9 [ffff8c80ff803ef0] tick_sched_timer at ffffffff9935f797
#10 [ffff8c80ff803f10] __hrtimer_run_queues at ffffffff9934e1f9
#11 [ffff8c80ff803f80] hrtimer_interrupt at ffffffff9934eab5
#12 [ffff8c80ff803fd8] smp_apic_timer_interrupt at ffffffff99c02b52
#13 [ffff8c80ff803ff0] apic_timer_interrupt at ffffffff99c01d0f
--- <IRQ stack> ---
#14 [ffff972a8555fdf8] apic_timer_interrupt at ffffffff99c01d0f
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a8555fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000c40000
    RDX: ffff8c80ff835300  RSI: 000000000000003b  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56eac10000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffff13  CS: 0010  SS: 0018
#15 [ffff972a8555fea8] queued_read_lock_slowpath at ffffffff99320a58
#16 [ffff972a8555fec0] __x64_sys_kill at ffffffff992c9f2d
#17 [ffff972a8555ff30] do_syscall_64 at ffffffff9920432d
#18 [ffff972a8555ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1639368  TASK: ffff8c5702fd0000  CPU: 49  COMMAND: "fork12"
 #0 [fffffe0000842e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000842e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000842eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000842ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000842ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a941c7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000c80000
    RDX: ffff8c80ff875300  RSI: 000000000000003d  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5702fd0000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a941c7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a941c7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a941c7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a941c7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a941c7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1638378  TASK: ffff8c56feec2080  CPU: 50  COMMAND: "fork12"
 #0 [fffffe000086de48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000086de50] nmi_handle at ffffffff9922458e
 #2 [fffffe000086deb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000086ded0] do_nmi at ffffffff99224c96
 #4 [fffffe000086def0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a92507ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000cc0000
    RDX: ffff8c80ff8b5300  RSI: 0000000000000018  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56feec2080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a92507ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a92507ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a92507ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a92507f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a92507f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1637496  TASK: ffff8c56fb04a080  CPU: 51  COMMAND: "fork12"
 #0 [fffffe0000898e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000898e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000898eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000898ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000898ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a90b47ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000d00000
    RDX: ffff8c80ff8f5300  RSI: 000000000000000c  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56fb04a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a90b47ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a90b47ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a90b47ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a90b47f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a90b47f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1587344  TASK: ffff8c566a6fa080  CPU: 52  COMMAND: "fork12"
 #0 [fffffe00008c3e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00008c3e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00008c3eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00008c3ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00008c3ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a34ee7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000d40000
    RDX: ffff8c80ff935300  RSI: 0000000000000038  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c566a6fa080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a34ee7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a34ee7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a34ee7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a34ee7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a34ee7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1610607  TASK: ffff8c56b56d8000  CPU: 53  COMMAND: "fork12"
 #0 [fffffe00008eee48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00008eee50] nmi_handle at ffffffff9922458e
 #2 [fffffe00008eeeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00008eeed0] do_nmi at ffffffff99224c96
 #4 [fffffe00008eeef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a5fb8fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000d80000
    RDX: ffff8c80ff975300  RSI: 000000000000001a  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56b56d8000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a5fb8fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a5fb8fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a5fb8fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a5fb8ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a5fb8ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1639756  TASK: ffff8c294aa8a080  CPU: 54  COMMAND: "fork12"
 #0 [fffffe0000919e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000919e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000919eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000919ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000919ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a94cf7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000dc0000
    RDX: ffff8c80ff9b5300  RSI: 0000000000000026  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c294aa8a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a94cf7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a94cf7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a94cf7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a94cf7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a94cf7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1554758  TASK: ffff8c281321a080  CPU: 55  COMMAND: "fork12"
 #0 [fffffe0000944e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000944e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000944eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000944ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000944ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff9729f8e9fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000e00000
    RDX: ffff8c80ff9f5300  RSI: 0000000000000035  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c281321a080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9729f8e9fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff9729f8e9fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9729f8e9fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff9729f8e9ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff9729f8e9ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1639294  TASK: ffff8c5701784100  CPU: 56  COMMAND: "fork12"
 #0 [fffffe000096fe48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000096fe50] nmi_handle at ffffffff9922458e
 #2 [fffffe000096feb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000096fed0] do_nmi at ffffffff99224c96
 #4 [fffffe000096fef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a93f77ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000e40000
    RDX: ffff8c80ffa35300  RSI: 000000000000000b  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c5701784100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a93f77ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a93f77ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a93f77ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a93f77f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a93f77f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1588653  TASK: ffff8c566f5a2080  CPU: 57  COMMAND: "fork12"
 #0 [fffffe000099ae48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe000099ae50] nmi_handle at ffffffff9922458e
 #2 [fffffe000099aeb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe000099aed0] do_nmi at ffffffff99224c96
 #4 [fffffe000099aef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a375cfea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000e80000
    RDX: ffff8c80ffa75300  RSI: 0000000000000030  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c566f5a2080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a375cfea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a375cfea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a375cfec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a375cff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a375cff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1615175  TASK: ffff8c56c3bf2080  CPU: 58  COMMAND: "fork12"
 #0 [fffffe00009c5e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00009c5e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00009c5eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00009c5ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00009c5ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a6802fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000ec0000
    RDX: ffff8c80ffab5300  RSI: 000000000000001e  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56c3bf2080  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a6802fea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a6802fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a6802fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a6802ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a6802ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1638586  TASK: ffff8c56ffea8000  CPU: 59  COMMAND: "fork12"
 #0 [fffffe00009f0e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe00009f0e50] nmi_handle at ffffffff9922458e
 #2 [fffffe00009f0eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe00009f0ed0] do_nmi at ffffffff99224c96
 #4 [fffffe00009f0ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a92b2fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000f00000
    RDX: ffff8c80ffaf5300  RSI: 0000000000000014  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c56ffea8000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a92b2fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a92b2fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a92b2fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a92b2ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a92b2ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1642095  TASK: ffff8c295407c100  CPU: 60  COMMAND: "fork12"
 #0 [fffffe0000a1be48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000a1be50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000a1beb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000a1bed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000a1bef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff972a991a7ea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000f40000
    RDX: ffff8c80ffb35300  RSI: 000000000000002c  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c295407c100  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a991a7ea8] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff972a991a7ea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a991a7ec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff972a991a7f30] do_syscall_64 at ffffffff9920432d
 #9 [ffff972a991a7f50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebe6f8  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000202  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1449369  TASK: ffff8c26564a8000  CPU: 61  COMMAND: "fork12"
 #0 [fffffe0000a46e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000a46e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000a46eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000a46ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000a46ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff97293542fea8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000f80000
    RDX: ffff8c80ffb75300  RSI: 000000000000002f  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff8c26564a8000  R14: 0000000000000003  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff97293542fea8] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff97293542fea8] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff97293542fec0] __x64_sys_kill at ffffffff992c9f2d
 #8 [ffff97293542ff30] do_syscall_64 at ffffffff9920432d
 #9 [ffff97293542ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f85c30e1a77  RSP: 00007fffeaebbcb8  RFLAGS: 00000206
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f85c30e1a77
    RDX: 00007f85c325c400  RSI: 0000000000000003  RDI: 0000000000000000
    RBP: 0000000000000002   R8: 00007f85c32615c0   R9: 00000000ffffffff
    R10: 0000000000000248  R11: 0000000000000206  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003e  CS: 0033  SS: 002b

PID: 1907   TASK: ffff8c51da6e4100  CPU: 62  COMMAND: "monitor-disk"
 #0 [fffffe0000a71e48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000a71e50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000a71eb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000a71ed0] do_nmi at ffffffff99224c96
 #4 [fffffe0000a71ef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+426]
    RIP: ffffffff9931ed4a  RSP: ffff9727e0b8fd78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000000fc0000
    RDX: ffff8c80ffbb5300  RSI: 0000000000000036  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c51da6e4100  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff9727e0b8fd78] native_queued_spin_lock_slowpath at ffffffff9931ed4a
 #6 [ffff9727e0b8fd78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff9727e0b8fd90] do_wait at ffffffff992bc17d
 #8 [ffff9727e0b8fdd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff9727e0b8fe58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff9727e0b8ff30] do_syscall_64 at ffffffff9920432d
#11 [ffff9727e0b8ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007fd7f09bdcba  RSP: 00007fd7edfe5640  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00000000001930fc  RCX: 00007fd7f09bdcba
    RDX: 0000000000000001  RSI: 00007fd7edfe56a8  RDI: 00000000001930fc
    RBP: 00007fd7edfe56a8   R8: 0000000000000000   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000000001
    R13: 00000000000003ff  R14: 00007fd7edfe5aa0  R15: 00007fd7edfe59cc
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 1643282  TASK: ffff8c2a2fbf8000  CPU: 63  COMMAND: "fork12"
 #0 [fffffe0000a9ce48] crash_nmi_callback at ffffffff99250113
 #1 [fffffe0000a9ce50] nmi_handle at ffffffff9922458e
 #2 [fffffe0000a9ceb0] default_do_nmi at ffffffff99224aae
 #3 [fffffe0000a9ced0] do_nmi at ffffffff99224c96
 #4 [fffffe0000a9cef0] end_repeat_nmi at ffffffff99c016d4
    [exception RIP: native_queued_spin_lock_slowpath+423]
    RIP: ffffffff9931ed47  RSP: ffff972a9b16fd78  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffffffff9a4050c0  RCX: 0000000001000000
    RDX: ffff8c80ffbf5300  RSI: 0000000000000024  RDI: ffffffff9a4050c4
    RBP: ffffffff9a4050c4   R8: 00000000ecfc3c81   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffffffff992bc149
    R13: ffff8c2a2fbf8000  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #5 [ffff972a9b16fd78] native_queued_spin_lock_slowpath at ffffffff9931ed47
 #6 [ffff972a9b16fd78] queued_read_lock_slowpath at ffffffff99320a58
 #7 [ffff972a9b16fd90] do_wait at ffffffff992bc17d
 #8 [ffff972a9b16fdd0] kernel_wait4 at ffffffff992bd88d
 #9 [ffff972a9b16fe58] __do_sys_wait4 at ffffffff992bd9e5
#10 [ffff972a9b16ff30] do_syscall_64 at ffffffff9920432d
#11 [ffff972a9b16ff50] entry_SYSCALL_64_after_hwframe at ffffffff99c000ad
    RIP: 00007f41e5450f21  RSP: 00007ffd186fd438  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f41e5450f21
    RDX: 0000000000000000  RSI: 00007ffd186fd44c  RDI: 00000000ffffffff
    RBP: 0000000000000002   R8: 00007f41e55445c0   R9: 00000000ffffffff
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000403e30
    R13: 00000000004180cd  R14: 0000000000000087  R15: 000000000041a3da
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b