watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.5:10249] Modules linked in: irq event stamp: 76 hardirqs last enabled at (75): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (75): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (76): [] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227 softirqs last enabled at (58): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (56): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 CPU: 1 PID: 10249 Comm: syz-executor.5 Not tainted 5.15.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline] pc : _raw_spin_unlock_irqrestore+0xbc/0x158 kernel/locking/spinlock.c:194 lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] lr : _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 sp : ffff80001cce76c0 x29: ffff80001cce76d0 x28: 1fffe0001ac46f90 x27: 7fffffffffffffff x26: dfff800000000000 x25: ffff800014bbfac0 x24: 0000000000000000 x23: ffff0000d6237cd8 x22: ffff800008aaa52c x21: ffff0000d6237ca0 x20: ffff0000d6237c88 x19: 0000000000000000 x18: ffff80001cce6fe0 x17: 000000001c0ebeeb x16: ffff8000082ea770 x15: 0000000000036b0f x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000040000 x11: 0000000000001ae8 x10: 0000000000000003 x9 : 0000000000000080 x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008045860 x2 : 0000000000000001 x1 : ffff800011aaac40 x0 : ffff80019ffd9000 Call trace: arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0xbc/0x158 kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:418 [inline] timerfd_clock_was_set+0x1c0/0x2b4 fs/timerfd.c:113 clock_was_set+0x6e4/0x784 kernel/time/hrtimer.c:980 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:1122 [inline] __do_sys_clock_adjtime kernel/time/posix-timers.c:1134 [inline] __se_sys_clock_adjtime kernel/time/posix-timers.c:1125 [inline] __arm64_sys_clock_adjtime+0x2c4/0x490 kernel/time/posix-timers.c:1125 __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