watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u8:2:42]
Modules linked in:
irq event stamp: 1636350
hardirqs last  enabled at (1636349): [<ffff80008b7b61cc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (1636349): [<ffff80008b7b61cc>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (1636350): [<ffff80008b7b3c44>] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline]
hardirqs last disabled at (1636350): [<ffff80008b7b3c44>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575
softirqs last  enabled at (1636342): [<ffff800080311a9c>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (1636342): [<ffff800080311a9c>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (1636333): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
CPU: 0 UID: 0 PID: 42 Comm: kworker/u8:2 Not tainted 6.14.0-rc2-syzkaller-ga64dcfb451e2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: events_unbound toggle_allocation_gate
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:340 [inline]
pc : smp_call_function_many_cond+0x19b4/0x3298 kernel/smp.c:885
lr : csd_lock_wait kernel/smp.c:340 [inline]
lr : smp_call_function_many_cond+0x19cc/0x3298 kernel/smp.c:885
sp : ffff8000993776f0
x29: ffff800099377830 x28: 1fffe000366f4d19 x27: dfff800000000000
x26: ffff0001b37cf4e8 x25: 0000000000000001 x24: 0000000000000008
x23: ffffffffffffffff x22: 1fffe000366f4d18 x21: 0000000000000011
x20: ffff0001b37a68c8 x19: ffff0001b37a68c0 x18: 1fffe000366f2086
x17: ffff80008fbad000 x16: ffff8000832b0650 x15: 0000000000000001
x14: 1fffe000366f9e9d x13: 0000000000000000 x12: 0000000000000000
x11: ffff6000366f9e9e x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 0000000000000011 x7 : ffff80008015b2a8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000805eeb94
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:231 [inline] (P)
 __cmpwait arch/arm64/include/asm/cmpxchg.h:257 [inline] (P)
 csd_lock_wait kernel/smp.c:340 [inline] (P)
 smp_call_function_many_cond+0x19b4/0x3298 kernel/smp.c:885 (P)
 smp_call_function_many kernel/smp.c:909 [inline]
 smp_call_function kernel/smp.c:931 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1076
 arch_jump_label_transform_apply+0x14/0x20 arch/arm64/kernel/jump_label.c:34
 __jump_label_update+0x30c/0x334 kernel/jump_label.c:521
 jump_label_update+0x30c/0x3bc kernel/jump_label.c:920
 static_key_enable_cpuslocked+0x140/0x230 kernel/jump_label.c:210
 static_key_enable+0x24/0x38 kernel/jump_label.c:223
 toggle_allocation_gate+0xc4/0x264 mm/kfence/core.c:850
 process_one_work+0x810/0x1638 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3398
 kthread+0x65c/0x7b0 kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Sending NMI from CPU 0 to CPUs 1: