watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz.1.16:4477]
Modules linked in:
irq event stamp: 4640
hardirqs last  enabled at (4639): [<ffff80001228ee08>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (4639): [<ffff80001228ee08>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (4640): [<ffff80001228cae4>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (4640): [<ffff80001228cae4>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (138): [<ffff8000081c7c58>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (138): [<ffff8000081c7c58>] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599
softirqs last disabled at (105): [<ffff800008020174>] __do_softirq+0x14/0x20 kernel/softirq.c:605
CPU: 1 PID: 4477 Comm: syz.1.16 Not tainted 6.1.114-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (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 : ffff8000223f73a0
x29: ffff8000223f7710 x28: 1fffe000367a5c30 x27: ffff8000159d1138
x26: ffff8000223f7508 x25: ffff0001b3d13308 x24: 0000000000000000
x23: dfff800000000000 x22: ffff0001b3d2e188 x21: 0000000000000011
x20: ffff8000223f7500 x19: ffff0001b3d2e180 x18: ffff8000223f7440
x17: ffff800018aab000 x16: ffff800012290d3c x15: ffff80001858bf80
x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000844f7b0
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
 timekeeping_inject_offset+0x5dc/0x690 kernel/time/timekeeping.c:1395
 do_adjtimex+0x3c4/0x96c kernel/time/timekeeping.c:2444
 posix_clock_realtime_adj+0x20/0x30 kernel/time/posix-timers.c:196
 do_clock_adjtime kernel/time/posix-timers.c:1154 [inline]
 __do_sys_clock_adjtime kernel/time/posix-timers.c:1166 [inline]
 __se_sys_clock_adjtime kernel/time/posix-timers.c:1157 [inline]
 __arm64_sys_clock_adjtime+0x29c/0x440 kernel/time/posix-timers.c:1157
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 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