watchdog: BUG: soft lockup - CPU#0 stuck for 25s! [syz-executor.5:22141] Modules linked in: irq event stamp: 216 hardirqs last enabled at (215): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (215): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (216): [] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227 softirqs last enabled at (206): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (204): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 CPU: 0 PID: 22141 Comm: syz-executor.5 Not tainted 5.15.131-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rcu_rnp_online_cpus kernel/rcu/tree.c:221 [inline] pc : rcu_lockdep_current_cpu_online+0xf8/0x21c kernel/rcu/tree.c:1172 lr : rcu_lockdep_current_cpu_online+0x84/0x21c kernel/rcu/tree.c:1170 sp : ffff80001a1976d0 x29: ffff80001a1976d0 x28: ffff700003432f14 x27: dfff800000000000 x26: ffff800016ef3000 x25: ffff8000083cc400 x24: ffff800014ad5a00 x23: 1fffe00019354a39 x22: dfff800000000000 x21: ffff800014ad5a70 x20: 0000000000000001 x19: ffff0000c9aa51c8 x18: 00000000fa719962 x17: 00000000bf307901 x16: ffff8000119649dc x15: 0000989680000000 x14: 1ffff0000292006a x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000a9a72c4 x10: 0000000000000003 x9 : ffff800014863b40 x8 : 0000000000000000 x7 : ffff8000083bca9c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : ffff800011f61000 x0 : ffff0001b480ab58 Call trace: rcu_lockdep_current_cpu_online+0xf8/0x21c kernel/rcu/tree.c:1172 rcu_read_lock_held_common kernel/rcu/update.c:112 [inline] rcu_read_lock_any_held+0x24/0xdc kernel/rcu/update.c:344 rcu_sync_is_idle include/linux/rcu_sync.h:34 [inline] percpu_down_read include/linux/percpu-rwsem.h:62 [inline] cpus_read_lock+0x108/0x368 kernel/cpu.c:309 clock_was_set+0x124/0x784 kernel/time/hrtimer.c:960 timekeeping_inject_offset+0x6d8/0x7fc kernel/time/timekeeping.c:1378 do_adjtimex+0x3c8/0xae4 kernel/time/timekeeping.c:2427 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+0x2c4/0x490 kernel/time/posix-timers.c:1152 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584