watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz.4.215:4978]
Modules linked in:
irq event stamp: 7262
hardirqs last  enabled at (7261): [<ffff80001228fa28>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (7261): [<ffff80001228fa28>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (7262): [<ffff80001228d704>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (7262): [<ffff80001228d704>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (3204): [<ffff8000081c80cc>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (3204): [<ffff8000081c80cc>] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599
softirqs last disabled at (3007): [<ffff800008020174>] __do_softirq+0x14/0x20 kernel/softirq.c:605
CPU: 1 PID: 4978 Comm: syz.4.215 Not tainted 6.1.109-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:424 [inline]
pc : smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998
lr : csd_lock_wait kernel/smp.c:424 [inline]
lr : smp_call_function_many_cond+0x2110/0x32b8 kernel/smp.c:998
sp : ffff800022707620
x29: ffff800022707990 x28: 1fffe000367a5c30 x27: ffff8000159d1130
x26: ffff800022707788 x25: ffff0001b3d13308 x24: 0000000000000000
x23: dfff800000000000 x22: ffff0001b3d2e188 x21: 0000000000000011
x20: ffff800022707780 x19: ffff0001b3d2e180 x18: ffff8000227076c0
x17: ffff800018aa4000 x16: ffff80001229195c x15: ffff800018589f80
x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000040000
x11: 000000000003ffff x10: ffff80002657f000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff8000084520c4
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline]
 __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline]
 csd_lock_wait kernel/smp.c:424 [inline]
 smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998
 smp_call_function_many+0x40/0x54 kernel/smp.c:1022
 clock_was_set+0x6dc/0x7c4 kernel/time/hrtimer.c:975
 do_settimeofday64+0x5b0/0x74c kernel/time/timekeeping.c:1345
 do_sys_settimeofday64+0x1b8/0x23c kernel/time/time.c:195
 posix_clock_realtime_set+0x24/0x34 kernel/time/posix-timers.c:190
 __do_sys_clock_settime kernel/time/posix-timers.c:1124 [inline]
 __se_sys_clock_settime kernel/time/posix-timers.c:1112 [inline]
 __arm64_sys_clock_settime+0x1fc/0x248 kernel/time/posix-timers.c:1112
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x1fc/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585