[  291.882988][   T64] INFO: task kworker/1:2:4513 blocked for more than 143 seconds.
[  291.885716][   T64]       Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  291.887658][   T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  291.890484][   T64] task:kworker/1:2     state:D stack:28272 pid:4513  ppid:2      flags:0x00004000
[  291.893628][   T64] Workqueue: events_power_efficient reg_check_chans_work
[  291.896167][   T64] Call Trace:
[  291.897406][   T64]  <TASK>
[  291.898476][   T64]  __schedule+0xecb/0x59d0
[  291.900101][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.902218][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.904563][   T64]  ? io_schedule_timeout+0x150/0x150
[  291.906437][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.908241][   T64]  ? _raw_spin_unlock_irq+0x23/0x50
[  291.909564][   T64]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.910912][   T64]  schedule+0xe7/0x1b0
[  291.912060][   T64]  schedule_preempt_disabled+0x13/0x20
[  291.913608][   T64]  __mutex_lock+0x907/0x12d0
[  291.914850][   T64]  ? reg_check_chans_work+0x7d/0xfe0
[  291.916249][   T64]  ? mutex_lock_io_nested+0x1120/0x1120
[  291.917689][   T64]  ? reg_check_chans_work+0x7d/0xfe0
[  291.919051][   T64]  ? rtnl_lock+0x9/0x20
[  291.920164][   T64]  reg_check_chans_work+0x7d/0xfe0
[  291.921451][   T64]  ? lock_sync+0x190/0x190
[  291.922567][   T64]  ? freq_reg_info+0x1d0/0x1d0
[  291.923802][   T64]  ? spin_bug+0x1d0/0x1d0
[  291.924910][   T64]  process_one_work+0x9f9/0x15f0
[  291.926155][   T64]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  291.927544][   T64]  ? spin_bug+0x1d0/0x1d0
[  291.928706][   T64]  worker_thread+0x687/0x1110
[  291.929867][   T64]  ? process_one_work+0x15f0/0x15f0
[  291.930968][   T64]  kthread+0x334/0x430
[  291.931869][   T64]  ? kthread_complete_and_exit+0x40/0x40
[  291.933092][   T64]  ret_from_fork+0x1f/0x30
[  291.934037][   T64]  </TASK>
[  291.934675][   T64] INFO: task kworker/3:2:6525 blocked for more than 143 seconds.
[  291.936271][   T64]       Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  291.937672][   T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  291.939514][   T64] task:kworker/3:2     state:D stack:28272 pid:6525  ppid:2      flags:0x00004000
[  291.941718][   T64] Workqueue: events linkwatch_event
[  291.943042][   T64] Call Trace:
[  291.943834][   T64]  <TASK>
[  291.944526][   T64]  __schedule+0xecb/0x59d0
[  291.945582][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.946952][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.948389][   T64]  ? io_schedule_timeout+0x150/0x150
[  291.949615][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.950847][   T64]  ? _raw_spin_unlock_irq+0x23/0x50
[  291.952077][   T64]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.953344][   T64]  schedule+0xe7/0x1b0
[  291.954286][   T64]  schedule_preempt_disabled+0x13/0x20
[  291.955512][   T64]  __mutex_lock+0x907/0x12d0
[  291.956603][   T64]  ? linkwatch_event+0xf/0x70
[  291.957680][   T64]  ? mutex_lock_io_nested+0x1120/0x1120
[  291.958953][   T64]  ? spin_bug+0x1d0/0x1d0
[  291.959996][   T64]  ? linkwatch_event+0xf/0x70
[  291.960738][   T64]  ? rtnl_lock+0x9/0x20
[  291.961249][   T64]  linkwatch_event+0xf/0x70
[  291.961770][   T64]  process_one_work+0x9f9/0x15f0
[  291.962306][   T64]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  291.962928][   T64]  ? spin_bug+0x1d0/0x1d0
[  291.963409][   T64]  worker_thread+0x687/0x1110
[  291.963982][   T64]  ? __kthread_parkme+0x152/0x220
[  291.964567][   T64]  ? process_one_work+0x15f0/0x15f0
[  291.965163][   T64]  kthread+0x334/0x430
[  291.965641][   T64]  ? kthread_complete_and_exit+0x40/0x40
[  291.966303][   T64]  ret_from_fork+0x1f/0x30
[  291.966836][   T64]  </TASK>
[  291.967189][   T64] INFO: task systemd-udevd:6764 blocked for more than 143 seconds.
[  291.968062][   T64]       Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  291.968813][   T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  291.969691][   T64] task:systemd-udevd   state:D stack:25968 pid:6764  ppid:4544   flags:0x00000006
[  291.970609][   T64] Call Trace:
[  291.970939][   T64]  <TASK>
[  291.971239][   T64]  __schedule+0xecb/0x59d0
[  291.971718][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.972341][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  291.972965][   T64]  ? io_schedule_timeout+0x150/0x150
[  291.973572][   T64]  ? __mutex_lock+0x902/0x12d0
[  291.974120][   T64]  schedule+0xe7/0x1b0
[  291.974579][   T64]  schedule_preempt_disabled+0x13/0x20
[  291.975174][   T64]  __mutex_lock+0x907/0x12d0
[  291.975702][   T64]  ? rtnetlink_rcv_msg+0x3e2/0xd30
[  291.976299][   T64]  ? mutex_lock_io_nested+0x1120/0x1120
[  291.976938][   T64]  ? rtnetlink_rcv_msg+0x3e2/0xd30
[  291.977506][   T64]  rtnetlink_rcv_msg+0x3e2/0xd30
[  291.978042][   T64]  ? rtnl_getlink+0xb10/0xb10
[  291.978573][   T64]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  291.979295][   T64]  ? __module_address+0x55/0x3b0
[  291.979937][   T64]  ? netdev_core_pick_tx+0x390/0x390
[  291.980580][   T64]  netlink_rcv_skb+0x166/0x440
[  291.981164][   T64]  ? rtnl_getlink+0xb10/0xb10
[  291.981726][   T64]  ? netlink_ack+0x1370/0x1370
[  291.982310][   T64]  ? kasan_set_track+0x25/0x30
[  291.982973][   T64]  ? netlink_deliver_tap+0x1b1/0xd00
[  291.983579][   T64]  netlink_unicast+0x530/0x800
[  291.984132][   T64]  ? netlink_attachskb+0x880/0x880
[  291.984682][   T64]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  291.985330][   T64]  ? __phys_addr_symbol+0x30/0x70
[  291.985904][   T64]  ? __check_object_size+0x323/0x740
[  291.986488][   T64]  netlink_sendmsg+0x90b/0xe10
[  291.987023][   T64]  ? netlink_unicast+0x800/0x800
[  291.987584][   T64]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  291.988189][   T64]  ? netlink_unicast+0x800/0x800
[  291.988737][   T64]  sock_sendmsg+0xd9/0x180
[  291.989228][   T64]  __sys_sendto+0x201/0x2f0
[  291.989714][   T64]  ? __ia32_sys_getpeername+0xb0/0xb0
[  291.990296][   T64]  ? get_random_bytes+0x20/0x20
[  291.990833][   T64]  ? rcu_is_watching+0x12/0xb0
[  291.991368][   T64]  ? __rseq_handle_notify_resume+0x5c7/0xfe0
[  291.992062][   T64]  __x64_sys_sendto+0xe0/0x1b0
[  291.992600][   T64]  ? syscall_enter_from_user_mode+0x26/0x80
[  291.993324][   T64]  do_syscall_64+0x38/0xb0
[  291.993816][   T64]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  291.994436][   T64] RIP: 0033:0x7f1de823fcf7
[  291.994902][   T64] RSP: 002b:00007ffd8c5d3208 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  291.995834][   T64] RAX: ffffffffffffffda RBX: 000055d9974d14e0 RCX: 00007f1de823fcf7
[  291.996711][   T64] RDX: 0000000000000020 RSI: 000055d997332930 RDI: 0000000000000005
[  291.997593][   T64] RBP: 00007ffd8c5d33b8 R08: 00007ffd8c5d3280 R09: 0000000000000080
[  291.998477][   T64] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000043abe07
[  291.999360][   T64] R13: 0000000000000001 R14: 000055d9974845a0 R15: 0000000000000000
[  292.000254][   T64]  </TASK>
[  292.000609][   T64] INFO: task systemd-udevd:6773 blocked for more than 143 seconds.
[  292.001482][   T64]       Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  292.002233][   T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  292.003237][   T64] task:systemd-udevd   state:D stack:25968 pid:6773  ppid:4544   flags:0x00004006
[  292.004292][   T64] Call Trace:
[  292.004743][   T64]  <TASK>
[  292.005128][   T64]  __schedule+0xecb/0x59d0
[  292.005637][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.006304][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.007005][   T64]  ? io_schedule_timeout+0x150/0x150
[  292.007601][   T64]  ? __mutex_lock+0x902/0x12d0
[  292.008174][   T64]  schedule+0xe7/0x1b0
[  292.008648][   T64]  schedule_preempt_disabled+0x13/0x20
[  292.009257][   T64]  __mutex_lock+0x907/0x12d0
[  292.009793][   T64]  ? dev_ethtool+0x21d/0x53e0
[  292.010374][   T64]  ? mutex_lock_io_nested+0x1120/0x1120
[  292.011105][   T64]  ? kasan_unpoison+0x44/0x70
[  292.011987][   T64]  ? __kmem_cache_alloc_node+0x19e/0x330
[  292.012994][   T64]  ? dev_ethtool+0x170/0x53e0
[  292.013757][   T64]  ? dev_ethtool+0x21d/0x53e0
[  292.014470][   T64]  ? rtnl_lock+0x9/0x20
[  292.015032][   T64]  dev_ethtool+0x21d/0x53e0
[  292.015633][   T64]  ? filter_irq_stacks+0x90/0x90
[  292.016269][   T64]  ? print_usage_bug.part.0+0x670/0x670
[  292.016941][   T64]  ? ethtool_get_module_info_call+0x1c0/0x1c0
[  292.017674][   T64]  ? kasan_set_track+0x25/0x30
[  292.018228][   T64]  ? ____kasan_slab_free+0x15e/0x1b0
[  292.018794][   T64]  ? slab_free_freelist_hook+0x10b/0x1e0
[  292.019287][   T64]  ? __kmem_cache_free+0xaf/0x2e0
[  292.019729][   T64]  ? tomoyo_path_number_perm+0x43a/0x530
[  292.020250][   T64]  ? security_file_ioctl+0x72/0xb0
[  292.020700][   T64]  ? __x64_sys_ioctl+0xbb/0x210
[  292.021128][   T64]  ? do_syscall_64+0x38/0xb0
[  292.021538][   T64]  ? mark_lock+0x105/0x1960
[  292.021950][   T64]  ? __lock_acquire+0xc42/0x5cf0
[  292.022399][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.022990][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.023514][   T64]  ? lockdep_hardirqs_on+0x7d/0x100
[  292.023995][   T64]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  292.024513][   T64]  ? find_held_lock+0x2d/0x110
[  292.024940][   T64]  ? dev_load+0x7d/0x240
[  292.025322][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.025801][   T64]  ? full_name_hash+0xbc/0x110
[  292.026220][   T64]  dev_ioctl+0x29e/0x1090
[  292.026601][   T64]  sock_do_ioctl+0x1be/0x250
[  292.027006][   T64]  ? get_user_ifreq+0x250/0x250
[  292.027433][   T64]  ? do_vfs_ioctl+0x34a/0x17f0
[  292.027870][   T64]  ? vfs_fileattr_set+0xbf0/0xbf0
[  292.028318][   T64]  sock_ioctl+0x205/0x6a0
[  292.028697][   T64]  ? br_ioctl_call+0xb0/0xb0
[  292.029145][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.029827][   T64]  ? handle_mm_fault+0x32c/0x9e0
[  292.030501][   T64]  ? bpf_lsm_file_ioctl+0x9/0x10
[  292.031054][   T64]  ? br_ioctl_call+0xb0/0xb0
[  292.031527][   T64]  __x64_sys_ioctl+0x189/0x210
[  292.032091][   T64]  do_syscall_64+0x38/0xb0
[  292.032609][   T64]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  292.033390][   T64] RIP: 0033:0x7f1de82319ef
[  292.033908][   T64] RSP: 002b:00007ffd8c5d32f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  292.034751][   T64] RAX: ffffffffffffffda RBX: 000055d997476d20 RCX: 00007f1de82319ef
[  292.035448][   T64] RDX: 00007ffd8c5d3430 RSI: 0000000000008946 RDI: 000000000000000b
[  292.036179][   T64] RBP: 000055d997488a50 R08: 0000000000000000 R09: 0000000000000006
[  292.036884][   T64] R10: 00007ffd8c5d3400 R11: 0000000000000246 R12: 000055d99732a230
[  292.037581][   T64] R13: 00007ffd8c5d3430 R14: 0000000000000000 R15: 000055d99732a238
[  292.038268][   T64]  </TASK>
[  292.038557][   T64] INFO: task repro:7652 blocked for more than 143 seconds.
[  292.039202][   T64]       Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  292.039776][   T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  292.040509][   T64] task:repro           state:D stack:25984 pid:7652  ppid:6753   flags:0x00004006
[  292.041289][   T64] Call Trace:
[  292.041575][   T64]  <TASK>
[  292.041848][   T64]  __schedule+0xecb/0x59d0
[  292.042297][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.043017][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.043711][   T64]  ? io_schedule_timeout+0x150/0x150
[  292.044360][   T64]  ? __mutex_lock+0x902/0x12d0
[  292.044845][   T64]  schedule+0xe7/0x1b0
[  292.045300][   T64]  schedule_preempt_disabled+0x13/0x20
[  292.045872][   T64]  __mutex_lock+0x907/0x12d0
[  292.046396][   T64]  ? fl_change+0x2102/0x51e0
[  292.046833][   T64]  ? tc_setup_cb_reoffload+0x100/0x100
[  292.047353][   T64]  ? mutex_lock_io_nested+0x1120/0x1120
[  292.047915][   T64]  ? _raw_spin_unlock+0x28/0x40
[  292.048368][   T64]  ? tcf_exts_init_ex+0x1bc/0x610
[  292.048828][   T64]  ? fl_change+0x2102/0x51e0
[  292.049328][   T64]  ? rtnl_lock+0x9/0x20
[  292.049768][   T64]  fl_change+0x2102/0x51e0
[  292.050232][   T64]  ? find_held_lock+0x2d/0x110
[  292.050681][   T64]  ? __rhashtable_insert_fast.constprop.0.isra.0+0x14a0/0x14a0
[  292.051416][   T64]  ? fl_get+0x21c/0x3c0
[  292.051791][   T64]  ? fl_put+0x20/0x20
[  292.052170][   T64]  ? mini_qdisc_pair_swap+0x128/0x1f0
[  292.052655][   T64]  ? __rhashtable_insert_fast.constprop.0.isra.0+0x14a0/0x14a0
[  292.053395][   T64]  tc_new_tfilter+0x992/0x22b0
[  292.053858][   T64]  ? tc_del_tfilter+0x1570/0x1570
[  292.054419][   T64]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.055066][   T64]  ? kasan_quarantine_put+0x102/0x230
[  292.055660][   T64]  ? rtnetlink_rcv_msg+0x94a/0xd30
[  292.056224][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.056799][   T64]  ? bpf_lsm_capable+0x9/0x10
[  292.057311][   T64]  ? tc_del_tfilter+0x1570/0x1570
[  292.057843][   T64]  rtnetlink_rcv_msg+0x98a/0xd30
[  292.058381][   T64]  ? rtnl_getlink+0xb10/0xb10
[  292.058833][   T64]  ? __x64_sys_sendmmsg+0x9c/0x100
[  292.059305][   T64]  ? do_syscall_64+0x38/0xb0
[  292.059752][   T64]  ? netdev_core_pick_tx+0x390/0x390
[  292.060297][   T64]  netlink_rcv_skb+0x166/0x440
[  292.060733][   T64]  ? rtnl_getlink+0xb10/0xb10
[  292.061146][   T64]  ? netlink_ack+0x1370/0x1370
[  292.061566][   T64]  ? kasan_set_track+0x25/0x30
[  292.062003][   T64]  ? netlink_deliver_tap+0x1b1/0xd00
[  292.062468][   T64]  netlink_unicast+0x530/0x800
[  292.062955][   T64]  ? netlink_attachskb+0x880/0x880
[  292.063416][   T64]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  292.063958][   T64]  ? __phys_addr_symbol+0x30/0x70
[  292.064468][   T64]  ? __check_object_size+0x323/0x740
[  292.065009][   T64]  netlink_sendmsg+0x90b/0xe10
[  292.065517][   T64]  ? netlink_unicast+0x800/0x800
[  292.066010][   T64]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  292.066467][   T64]  ? netlink_unicast+0x800/0x800
[  292.066933][   T64]  sock_sendmsg+0xd9/0x180
[  292.067358][   T64]  ____sys_sendmsg+0x264/0x910
[  292.067794][   T64]  ? kernel_sendmsg+0x50/0x50
[  292.068252][   T64]  ? __copy_msghdr+0x460/0x460
[  292.068690][   T64]  ___sys_sendmsg+0x11d/0x1b0
[  292.069111][   T64]  ? do_recvmmsg+0x700/0x700
[  292.069551][   T64]  ? find_held_lock+0x2d/0x110
[  292.069972][   T64]  ? __might_fault+0xe5/0x190
[  292.070397][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.070862][   T64]  __sys_sendmmsg+0x18e/0x430
[  292.071272][   T64]  ? __ia32_sys_sendmsg+0xb0/0xb0
[  292.071705][   T64]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.072204][   T64]  ? rcu_is_watching+0x12/0xb0
[  292.072620][   T64]  ? xfd_validate_state+0x5d/0x180
[  292.073099][   T64]  ? restore_fpregs_from_fpstate+0xc1/0x1d0
[  292.073611][   T64]  ? unlock_page_memcg+0x2d0/0x2d0
[  292.074062][   T64]  ? do_futex+0x350/0x350
[  292.074461][   T64]  __x64_sys_sendmmsg+0x9c/0x100
[  292.074893][   T64]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.075494][   T64]  do_syscall_64+0x38/0xb0
[  292.075960][   T64]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  292.076473][   T64] RIP: 0033:0x7f3f4319289d
[  292.076850][   T64] RSP: 002b:00007f3f43056e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[  292.077557][   T64] RAX: ffffffffffffffda RBX: 0000558de6727248 RCX: 00007f3f4319289d
[  292.078234][   T64] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000006
[  292.078924][   T64] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[  292.079586][   T64] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558de672724c
[  292.080259][   T64] R13: 0000558de6723030 R14: 040000000000009f R15: 0000558de6727240
[  292.080943][   T64]  </TASK>
[  292.081221][   T64]
[  292.081221][   T64] Showing all locks held in the system:
[  292.081868][   T64] 1 lock held by rcu_tasks_kthre/14:
[  292.082316][   T64]  #0: ffffffff8c798430 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xe20
[  292.083266][   T64] 1 lock held by rcu_tasks_trace/15:
[  292.083721][   T64]  #0: ffffffff8c798130 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xe20
[  292.084702][   T64] 5 locks held by ksoftirqd/4/38:
[  292.085152][   T64] 3 locks held by kworker/4:0/39:
[  292.085598][   T64]  #0: ffff88811b78b938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x8e2/0x15f0
[  292.086704][   T64]  #1: ffffc9000139fda0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x916/0x15f0
[  292.088126][   T64]  #2: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x12/0x30
[  292.089159][   T64] 1 lock held by khungtaskd/64:
[  292.089656][   T64]  #0: ffffffff8c799040 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[  292.090713][   T64] 3 locks held by kworker/1:2/4513:
[  292.091175][   T64]  #0: ffff888100079d38 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x8e2/0x15f0
[  292.092274][   T64]  #1: ffffc90016fcfda0 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x916/0x15f0
[  292.093319][   T64]  #2: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x7d/0xfe0
[  292.094269][   T64] 3 locks held by kworker/3:2/6525:
[  292.094801][   T64]  #0: ffff888100078d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x8e2/0x15f0
[  292.095834][   T64]  #1: ffffc9000648fda0 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x916/0x15f0
[  292.096754][   T64]  #2: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xf/0x70
[  292.097662][   T64] 1 lock held by systemd-udevd/6764:
[  292.098148][   T64]  #0: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e2/0xd30
[  292.098984][   T64] 1 lock held by systemd-udevd/6773:
[  292.099462][   T64]  #0: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: dev_ethtool+0x21d/0x53e0
[  292.100300][   T64] 1 lock held by repro/7652:
[  292.100700][   T64]  #0: ffffffff8e115668 (rtnl_mutex){+.+.}-{3:3}, at: fl_change+0x2102/0x51e0
[  292.101494][   T64] 2 locks held by repro/7653:
[  292.101905][   T64]
[  292.102135][   T64] =============================================
[  292.102135][   T64]
[  292.102905][   T64] NMI backtrace for cpu 5
[  292.103277][   T64] CPU: 5 PID: 64 Comm: khungtaskd Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  292.104054][   T64] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-5 04/01/2014
[  292.104931][   T64] Call Trace:
[  292.105222][   T64]  <TASK>
[  292.105481][   T64]  dump_stack_lvl+0xd9/0x1b0
[  292.105889][   T64]  nmi_cpu_backtrace+0x277/0x380
[  292.106318][   T64]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  292.106770][   T64]  nmi_trigger_cpumask_backtrace+0x2ac/0x310
[  292.107290][   T64]  watchdog+0xed1/0x1150
[  292.107715][   T64]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  292.108330][   T64]  kthread+0x334/0x430
[  292.108736][   T64]  ? kthread_complete_and_exit+0x40/0x40
[  292.109285][   T64]  ret_from_fork+0x1f/0x30
[  292.109720][   T64]  </TASK>
[  292.109991][   T64] Sending NMI from CPU 5 to CPUs 0-4,6-7:
[  292.110569][    C3] NMI backtrace for cpu 3
[  292.110577][    C3] CPU: 3 PID: 7653 Comm: repro Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  292.110586][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-5 04/01/2014
[  292.110591][    C3] RIP: 0010:unwind_get_return_address+0x6e/0xa0
[  292.110604][    C3] Code: ea 03 80 3c 02 00 75 32 48 8b 7b 48 e8 3b 46 1c 00 85 c0 74 d3 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 <75> 18 48 8b 43 48 5b 5d c3 e8 14 c5 9e 00 eb a8 48 89 ef e8 2a c5
[  292.110611][    C3] RSP: 0018:ffffc900095d6ed0 EFLAGS: 00000246
[  292.110618][    C3] RAX: dffffc0000000000 RBX: ffffc900095d6ee8 RCX: 0000000000000000
[  292.110623][    C3] RDX: 1ffff920012bade6 RSI: ffffc900095d72a0 RDI: ffffffff88370cd5
[  292.110628][    C3] RBP: ffffc900095d6f30 R08: ffffc900095d6f1c R09: ffffffff8f831a34
[  292.110633][    C3] R10: ffffc900095d6ee8 R11: 0000000000072d0d R12: ffffc900095d6fa0
[  292.110637][    C3] R13: 0000000000000000 R14: ffff888173271dc0 R15: ffff888171b140a0
[  292.110645][    C3] FS:  00007f3f430376c0(0000) GS:ffff888437c80000(0000) knlGS:0000000000000000
[  292.110653][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  292.110658][    C3] CR2: 0000558de83422d8 CR3: 0000000116ff7000 CR4: 0000000000350ee0
[  292.110664][    C3] Call Trace:
[  292.110667][    C3]  <TASK>
[  292.110670][    C3]  ? write_profile+0x440/0x440
[  292.110684][    C3]  arch_stack_walk+0x97/0xf0
[  292.110697][    C3]  ? ingress_init+0x165/0x220
[  292.110706][    C3]  stack_trace_save+0x96/0xd0
[  292.110716][    C3]  ? filter_irq_stacks+0x90/0x90
[  292.110727][    C3]  kasan_save_stack+0x20/0x40
[  292.110741][    C3]  ? kasan_save_stack+0x20/0x40
[  292.110753][    C3]  ? kasan_set_track+0x25/0x30
[  292.110766][    C3]  ? __kasan_kmalloc+0xa2/0xb0
[  292.110776][    C3]  ? tcf_block_get_ext+0x14f/0x1900
[  292.110785][    C3]  ? ingress_init+0x165/0x220
[  292.110792][    C3]  ? qdisc_create+0x4f7/0x1090
[  292.110799][    C3]  ? tc_modify_qdisc+0xd38/0x1b70
[  292.110806][    C3]  ? rtnetlink_rcv_msg+0x439/0xd30
[  292.110813][    C3]  ? netlink_rcv_skb+0x166/0x440
[  292.110824][    C3]  ? netlink_unicast+0x530/0x800
[  292.110835][    C3]  ? netlink_sendmsg+0x90b/0xe10
[  292.110847][    C3]  ? find_held_lock+0x2d/0x110
[  292.110857][    C3]  ? __kmem_cache_alloc_node+0x49/0x330
[  292.110867][    C3]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.110878][    C3]  ? kasan_unpoison+0x44/0x70
[  292.110885][    C3]  ? __kasan_slab_alloc+0x4e/0x90
[  292.110896][    C3]  ? __kmem_cache_alloc_node+0x19e/0x330
[  292.110906][    C3]  ? tcf_block_get_ext+0x14f/0x1900
[  292.110915][    C3]  kasan_set_track+0x25/0x30
[  292.110925][    C3]  __kasan_kmalloc+0xa2/0xb0
[  292.110935][    C3]  tcf_block_get_ext+0x14f/0x1900
[  292.110945][    C3]  ingress_init+0x165/0x220
[  292.110952][    C3]  ? clsact_init+0x330/0x330
[  292.110959][    C3]  qdisc_create+0x4f7/0x1090
[  292.110967][    C3]  ? tc_get_qdisc+0xb80/0xb80
[  292.110975][    C3]  tc_modify_qdisc+0xd38/0x1b70
[  292.110984][    C3]  ? qdisc_create+0x1090/0x1090
[  292.110994][    C3]  ? bpf_lsm_capable+0x9/0x10
[  292.111004][    C3]  ? qdisc_create+0x1090/0x1090
[  292.111012][    C3]  rtnetlink_rcv_msg+0x439/0xd30
[  292.111019][    C3]  ? rtnl_getlink+0xb10/0xb10
[  292.111025][    C3]  ? __x64_sys_sendmmsg+0x9c/0x100
[  292.111034][    C3]  ? do_syscall_64+0x38/0xb0
[  292.111043][    C3]  ? netdev_core_pick_tx+0x390/0x390
[  292.111056][    C3]  netlink_rcv_skb+0x166/0x440
[  292.111067][    C3]  ? rtnl_getlink+0xb10/0xb10
[  292.111074][    C3]  ? netlink_ack+0x1370/0x1370
[  292.111085][    C3]  ? kasan_set_track+0x25/0x30
[  292.111097][    C3]  ? netlink_deliver_tap+0x1b1/0xd00
[  292.111109][    C3]  netlink_unicast+0x530/0x800
[  292.111121][    C3]  ? netlink_attachskb+0x880/0x880
[  292.111132][    C3]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  292.111142][    C3]  ? __phys_addr_symbol+0x30/0x70
[  292.111153][    C3]  ? __check_object_size+0x323/0x740
[  292.111161][    C3]  netlink_sendmsg+0x90b/0xe10
[  292.111173][    C3]  ? netlink_unicast+0x800/0x800
[  292.111185][    C3]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  292.111193][    C3]  ? netlink_unicast+0x800/0x800
[  292.111204][    C3]  sock_sendmsg+0xd9/0x180
[  292.111216][    C3]  ____sys_sendmsg+0x264/0x910
[  292.111227][    C3]  ? kernel_sendmsg+0x50/0x50
[  292.111238][    C3]  ? __copy_msghdr+0x460/0x460
[  292.111246][    C3]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  292.111258][    C3]  ___sys_sendmsg+0x11d/0x1b0
[  292.111266][    C3]  ? do_recvmmsg+0x700/0x700
[  292.111274][    C3]  ? __fget_files+0x260/0x420
[  292.111284][    C3]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.111296][    C3]  ? __fget_files+0x282/0x420
[  292.111307][    C3]  ? __fget_light+0xe6/0x270
[  292.111318][    C3]  __sys_sendmmsg+0x18e/0x430
[  292.111327][    C3]  ? __ia32_sys_sendmsg+0xb0/0xb0
[  292.111334][    C3]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.111346][    C3]  ? rcu_is_watching+0x12/0xb0
[  292.111358][    C3]  ? __rseq_handle_notify_resume+0x5c7/0xfe0
[  292.111368][    C3]  ? __do_sys_rseq+0x750/0x750
[  292.111376][    C3]  ? unlock_page_memcg+0x2d0/0x2d0
[  292.111387][    C3]  ? do_futex+0x350/0x350
[  292.111395][    C3]  __x64_sys_sendmmsg+0x9c/0x100
[  292.111403][    C3]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.111414][    C3]  do_syscall_64+0x38/0xb0
[  292.111421][    C3]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  292.111433][    C3] RIP: 0033:0x7f3f4319289d
[  292.111440][    C3] Code: 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b 05 0e 00 f7 d8 64 89 01 48
[  292.111447][    C3] RSP: 002b:00007f3f43035e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[  292.111454][    C3] RAX: ffffffffffffffda RBX: 0000558de6727258 RCX: 00007f3f4319289d
[  292.111459][    C3] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000007
[  292.111463][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  292.111467][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558de672725c
[  292.111472][    C3] R13: 0000558de6723030 R14: 040000000000009f R15: 0000558de6727250
[  292.111479][    C3]  </TASK>
[  292.111481][    C4] NMI backtrace for cpu 4 skipped: idling at default_idle+0xf/0x20
[  292.092844][    C7] NMI backtrace for cpu 7 skipped: idling at default_idle+0xf/0x20
[  292.092832][    C2] NMI backtrace for cpu 2 skipped: idling at default_idle+0xf/0x20
[  292.092832][    C2] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.014 msecs
[  292.092820][    C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20
[  292.092820][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.033 msecs
[  292.102824][    C6] NMI backtrace for cpu 6 skipped: idling at default_idle+0xf/0x20
[  292.102824][    C6] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.054 msecs
[  292.102812][    C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20
[  292.102812][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.092 msecs
[  292.112559][   T64] Kernel panic - not syncing: hung_task: blocked tasks
[  292.112565][   T64] CPU: 5 PID: 64 Comm: khungtaskd Not tainted 6.4.0-rc2-00215-g6078d01d2926 #13
[  292.112575][   T64] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-5 04/01/2014
[  292.112582][   T64] Call Trace:
[  292.112586][   T64]  <TASK>
[  292.112590][   T64]  dump_stack_lvl+0xd9/0x1b0
[  292.112603][   T64]  panic+0x689/0x730
[  292.112615][   T64]  ? panic_smp_self_stop+0xa0/0xa0
[  292.112631][   T64]  ? __irq_work_queue_local+0x132/0x3f0
[  292.112641][   T64]  ? irq_work_queue+0x2a/0x70
[  292.112649][   T64]  ? __wake_up_klogd.part.0+0x99/0xf0
[  292.112663][   T64]  ? watchdog+0xc89/0x1150
[  292.112678][   T64]  watchdog+0xc9a/0x1150
[  292.112698][   T64]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  292.112713][   T64]  kthread+0x334/0x430
[  292.112723][   T64]  ? kthread_complete_and_exit+0x40/0x40
[  292.112734][   T64]  ret_from_fork+0x1f/0x30
[  292.112750][   T64]  </TASK>
[  292.112866][   T64] Kernel Offset: disabled
[  292.112866][   T64] Rebooting in 86400 seconds..