watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.2:6305] Modules linked in: irq event stamp: 4938 hardirqs last enabled at (4937): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (4937): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (4938): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (4938): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (386): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (386): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (335): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 CPU: 1 PID: 6305 Comm: syz-executor.2 Not tainted 6.1.59-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : csd_lock_wait kernel/smp.c:413 [inline] pc : smp_call_function_many_cond+0x1b28/0x3270 kernel/smp.c:987 lr : csd_lock_wait kernel/smp.c:413 [inline] lr : smp_call_function_many_cond+0x1b40/0x3270 kernel/smp.c:987 sp : ffff80002c7073a0 x29: ffff80002c707710 x28: ffff8000158b1130 x27: 1fffe000368b06b8 x26: ffff80002c707508 x25: ffff0001b4569748 x24: 0000000000000000 x23: dfff800000000000 x22: ffff0001b45835c8 x21: 0000000000000011 x20: ffff80002c707500 x19: ffff0001b45835c0 x18: 1fffe000368adf76 x17: ffff8000158ad000 x16: ffff800012129cac x15: ffff0001b456fbbc x14: 1ffff00002b160b0 x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800022d5b000 x9 : 0000000000000000 x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000845541c 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:413 [inline] smp_call_function_many_cond+0x1b28/0x3270 kernel/smp.c:987 smp_call_function_many+0x40/0x54 kernel/smp.c:1011 clock_was_set+0x6dc/0x7c4 kernel/time/hrtimer.c:974 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:191 do_clock_adjtime kernel/time/posix-timers.c:1149 [inline] __do_sys_clock_adjtime kernel/time/posix-timers.c:1161 [inline] __se_sys_clock_adjtime kernel/time/posix-timers.c:1152 [inline] __arm64_sys_clock_adjtime+0x29c/0x440 kernel/time/posix-timers.c:1152 __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:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 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