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* [syzbot] WARNING in __do_kernel_fault (2)
@ 2022-03-20 23:14 syzbot
  2022-03-21  8:57 ` David Howells
  0 siblings, 1 reply; 3+ messages in thread
From: syzbot @ 2022-03-20 23:14 UTC (permalink / raw)
  To: christophe.jaillet, dhowells, linux-kernel, syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    97e9c8eb4bb1 Merge tag 'perf-tools-fixes-for-v5.17-2022-03..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1694a6a3700000
kernel config:  https://syzkaller.appspot.com/x/.config?x=36a8551d1936d7cc
dashboard link: https://syzkaller.appspot.com/bug?extid=ce865a1a714eca006986
compiler:       aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ce865a1a714eca006986@syzkaller.appspotmail.com

 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Not tainted 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 0000000000000368 x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 00000000000002b9 x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 000000000000024e x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000b0295e6f7d38
x14: 0000000000000026 x13: 0000000000000026 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ab7b90c85c66
x14: 0000000000000071 x13: 0000000000000071 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 0000000000000383 x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000b4cf6fe551c2
x14: 000000000000000d x13: 000000000000000d x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000a58 x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 00009ffefe911fb6
x14: 00000000000001ca x13: 00000000000001ca x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 0000000000000334 x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 38776 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000ace x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : ffff00007fbbc9c8 x4 : 0000000000015ff5 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000a7bc8c5e1922
x14: 00000000000003b5 x13: 00000000000003b5 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : ffff00007fbc3980 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000b1c x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000b43 x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 000000000000024e x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000b91 x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 0000000000000234 x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018
x14: 00000000000001ad x13: 0000000000000001 x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000c06 x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ae7dd93450e2
x14: 00000000000000ab x13: 00000000000000ab x12: ffff800009e648f8
x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242
x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661
x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 49787 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb
x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: 756166206e6f6974 x13: 0000000000000c55 x12: ffff80000ab7b7b0
x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0
x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000
x5 : ffff00007fbbc9c8 x4 : 0000000000015ff5 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000
Call trace:
 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669
 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346
 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397
 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579
 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline]
 __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline]
 __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline]
 arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline]
 arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline]
 arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline]
 atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline]
 page_ref_dec_and_test include/linux/page_ref.h:210 [inline]
 put_page_testzero include/linux/mm.h:718 [inline]
 __free_pages+0x24/0x100 mm/page_alloc.c:5473
 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275
 pipe_ioctl+0x70/0x18c fs/pipe.c:632
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181
 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address 0000000000000034
WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
Modules linked in:
CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367
sp : ffff80000ab7bab0
x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000
x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00
x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025
x20: ffff80000ab7bbd0 x19: 0000000096000006

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [syzbot] WARNING in __do_kernel_fault (2)
  2022-03-20 23:14 [syzbot] WARNING in __do_kernel_fault (2) syzbot
@ 2022-03-21  8:57 ` David Howells
  2022-03-21  8:57   ` syzbot
  0 siblings, 1 reply; 3+ messages in thread
From: David Howells @ 2022-03-21  8:57 UTC (permalink / raw)
  To: syzbot; +Cc: dhowells, christophe.jaillet, linux-kernel, syzkaller-bugs

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git 6d39b096627f0a1eb6e14f049d8ae3c93e0290f2


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [syzbot] WARNING in __do_kernel_fault (2)
  2022-03-21  8:57 ` David Howells
@ 2022-03-21  8:57   ` syzbot
  0 siblings, 0 replies; 3+ messages in thread
From: syzbot @ 2022-03-21  8:57 UTC (permalink / raw)
  To: David Howells; +Cc: christophe.jaillet, dhowells, linux-kernel, syzkaller-bugs

> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git 6d39b096627f0a1eb6e14f049d8ae3c93e0290f2

This crash does not have a reproducer. I cannot test it.

>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-03-21  8:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-20 23:14 [syzbot] WARNING in __do_kernel_fault (2) syzbot
2022-03-21  8:57 ` David Howells
2022-03-21  8:57   ` syzbot

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