watchdog: BUG: soft lockup - CPU#1 stuck for 40s! [swapper/1:0] Modules linked in: irq event stamp: 255844 hardirqs last enabled at (255843): [] default_idle_call+0xf4/0x128 kernel/sched/idle.c:103 hardirqs last disabled at (255844): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (255844): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (255832): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (255832): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (255799): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.4.0-rc5-syzkaller-00245-g64569520920a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:57 lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:103 sp : ffff80001a287d30 x29: ffff80001a287d30 x28: dfff800000000000 x27: 1ffff00003450fb4 x26: ffff800015b9d000 x25: 0000000000000000 x24: 0000000000000002 x23: 1ffff00002b73a6b x22: ffff800015b9d358 x21: 0000000000000000 x20: ffff0000c1a49bc0 x19: ffff8000082c016c x18: 1fffe0003685ffbe x17: ffff800015b9d000 x16: ffff8000082bfa30 x15: 0000000000000002 x14: 1ffff00002b740ae x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000003e763 x7 : ffff800008449668 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800012374214 x2 : 0000000000000000 x1 : ffff8000124ccb40 x0 : ffff80019e814000 Call trace: __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:33 [inline] arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:55 cpuidle_idle_call kernel/sched/idle.c:170 [inline] do_idle+0x1f0/0x4e8 kernel/sched/idle.c:282 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:379 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:264 __secondary_switched+0xb8/0xbc arch/arm64/kernel/head.S:679