watchdog: BUG: soft lockup - CPU#1 stuck for 29s! [kworker/1:2:3815]
Modules linked in:
irq event stamp: 124550
hardirqs last  enabled at (124549): [<ffff80008b4b13e4>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (124549): [<ffff80008b4b13e4>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (124550): [<ffff80008b4aee5c>] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline]
hardirqs last disabled at (124550): [<ffff80008b4aee5c>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575
softirqs last  enabled at (124284): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (124284): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582
softirqs last disabled at (123837): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
CPU: 1 UID: 0 PID: 3815 Comm: kworker/1:2 Not tainted 6.12.0-rc7-syzkaller-00234-g887407160d72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: rcu_gp process_srcu
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : queue_delayed_work_on+0x150/0x1b0 kernel/workqueue.c:2557
lr : queue_delayed_work_on+0x14c/0x1b0 kernel/workqueue.c:2556
sp : ffff8000a30f7970
x29: ffff8000a30f7970 x28: ffff70001461ef80 x27: 0000000001800001
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
x23: 0000000000000008 x22: ffff0000c002a000 x21: 0000000000000000
x20: 0000000000000001 x19: 00000000000000c0 x18: 1fffe000366cb476
x17: ffff80008f80d000 x16: ffff800080355c58 x15: 0000000000000001
x14: 1fffe000366cde10 x13: ffff8000a30f8000 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d1513c80 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000080 x0 : 0000000000000000
Call trace:
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 queue_delayed_work_on+0x150/0x1b0 kernel/workqueue.c:2556 (P)
 queue_delayed_work_on+0x14c/0x1b0 kernel/workqueue.c:2556 (L)
 queue_delayed_work include/linux/workqueue.h:677 [inline]
 srcu_reschedule+0x2e0/0x35c kernel/rcu/srcutree.c:1802
 process_srcu+0x7c8/0x14d0 kernel/rcu/srcutree.c:1834
 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3391
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 431 Comm: kworker/u8:5 Not tainted 6.12.0-rc7-syzkaller-00234-g887407160d72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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+0x1a9c/0x3418 kernel/smp.c:884
lr : csd_lock_wait kernel/smp.c:340 [inline]
lr : smp_call_function_many_cond+0x1ab4/0x3418 kernel/smp.c:884
sp : ffff80009b637790
x29: ffff80009b6378d0 x28: ffffffffffffffff x27: 1fffe000366c9951
x26: ffff0001b3675668 x25: 0000000000000001 x24: dfff800000000000
x23: 0000000000000008 x22: 0000000000000011 x21: 1fffe000366c9950
x20: ffff0001b364ca88 x19: ffff0001b364ca80 x18: dfff800000000000
x17: 000000006b1cba54 x16: ffff8000830ce3b0 x15: 0000000000000001
x14: 1fffe000366ceacd x13: 0000000000000000 x12: 0000000000000000
x11: ffff6000366ceace x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 0000000000000011 x7 : ffff800080061d44 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000804d71f0
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+0x1a9c/0x3418 kernel/smp.c:884 (P)
 csd_lock_wait kernel/smp.c:340 [inline] (L)
 smp_call_function_many_cond+0x1ab4/0x3418 kernel/smp.c:884 (L)
 smp_call_function_many kernel/smp.c:908 [inline]
 smp_call_function kernel/smp.c:930 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1075
 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:849
 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3391
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862