watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [kworker/u4:4:1585]
Modules linked in:
CPU: 1 PID: 1585 Comm: kworker/u4:4 Not tainted 5.10.189-syzkaller-989220-gc6a1fbd8e4aa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:csd_lock_wait kernel/smp.c:229 [inline]
RIP: 0010:smp_call_function_single+0x278/0x510 kernel/smp.c:517
Code: 0f 85 18 02 00 00 44 8b 6c 24 48 44 89 ee 83 e6 01 31 ff e8 ca e7 0a 00 41 83 e5 01 75 0a e8 0f e4 0a 00 e9 eb 00 00 00 f3 90 <42> 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 0f 84 cd 00 00
RSP: 0018:ffffc90003a9f720 EFLAGS: 00000293
RAX: ffffffff815fb504 RBX: 1ffff92000753eed RCX: ffff888112f70000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90003a9f810 R08: ffffffff815fb4d6 R09: ffffed103ee4aed1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc90003a9f768 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f802129d988 CR3: 000000000600f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
smp_call_function_many_cond+0x94e/0xa30 kernel/smp.c:653
smp_call_function_many kernel/smp.c:716 [inline]
smp_call_function kernel/smp.c:738 [inline]
on_each_cpu+0xa8/0x1a0 kernel/smp.c:837
text_poke_sync arch/x86/kernel/alternative.c:1300 [inline]
text_poke_bp_batch+0x1d4/0x600 arch/x86/kernel/alternative.c:1491
text_poke_flush arch/x86/kernel/alternative.c:1659 [inline]
text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1666
arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:126
__jump_label_update+0x36a/0x380 kernel/jump_label.c:459
jump_label_update+0x379/0x400 kernel/jump_label.c:825
static_key_enable_cpuslocked+0x12f/0x250 kernel/jump_label.c:177
static_key_enable+0x1a/0x30 kernel/jump_label.c:190
toggle_allocation_gate+0xbf/0x450 mm/kfence/core.c:624
process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2301
worker_thread+0xaea/0x1510 kernel/workqueue.c:2447
kthread+0x34b/0x3d0 kernel/kthread.c:313
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 8714 Comm: syz-executor.0 Not tainted 5.10.189-syzkaller-989220-gc6a1fbd8e4aa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:109 [inline]
RIP: 0010:_raw_spin_lock_irqsave+0xb4/0x210 kernel/locking/spinlock.c:159
Code: f8 fc 48 c7 44 24 50 00 00 00 00 9c 8f 44 24 50 42 80 3c 3b 00 74 08 4c 89 e7 e8 87 4a f8 fc 48 8b 44 24 50 48 89 44 24 18 fa 01 00 00 00 e8 92 94 99 fc 4c 8d 64 24 40 4c 89 e3 48 c1 eb 03
RSP: 0018:ffffc90002d8fca0 EFLAGS: 00000046
RAX: 0000000000000046 RBX: 1ffff920005b1f9e RCX: ffff888111a40000
RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffffffff86b14fc0
RBP: ffffc90002d8fd68 R08: ffffffff82c86a89 R09: 0000000000000003
R10: fffff520005b1f9c R11: dffffc0000000001 R12: ffffc90002d8fcf0
R13: ffffffff86b14fc0 R14: 1ffff920005b1f98 R15: dffffc0000000000
FS: 00005555555c3480(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8020cded58 CR3: 000000010f145000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
vga_put drivers/gpu/vga/vgaarb.c:578 [inline]
vga_arb_release+0x203/0x950 drivers/gpu/vga/vgaarb.c:1370
__fput+0x309/0x760 fs/file_table.c:281
____fput+0x15/0x20 fs/file_table.c:314
task_work_run+0x129/0x190 kernel/task_work.c:164
tracehook_notify_resume include/linux/tracehook.h:188 [inline]
exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
syscall_exit_to_user_mode+0xbc/0x1d0 kernel/entry/common.c:274
do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f802117ba1a
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007ffe99a763f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f802117ba1a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000032 R08: 0000001b31760000 R09: 00007f802129c05c
R10: 00007ffe99a76540 R11: 0000000000000293 R12: 00007f8020d00418
R13: ffffffffffffffff R14: 00007f8020d00000 R15: 000000000001033a