watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [swapper/0:0] Modules linked in: irq event stamp: 339314 hardirqs last enabled at (339313): [] default_idle_call+0xf4/0x128 kernel/sched/idle.c:124 hardirqs last disabled at (339314): [] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline] hardirqs last disabled at (339314): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575 softirqs last enabled at (339238): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (339238): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (337443): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #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 : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:50 lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:124 sp : ffff80008f917cf0 x29: ffff80008f917cf0 x28: dfff800000000000 x27: 1ffff00011f22fac x26: ffff80008f99d000 x25: 0000000000000000 x24: 0000000000000001 x23: 1ffff00011f33ac0 x22: ffff80008f99d600 x21: 0000000000000000 x20: ffff80008f9c67c0 x19: ffff80008040a280 x18: 1fffe000366fc27e x17: ffff80008f99d000 x16: ffff800080409b60 x15: 0000000000000001 x14: 1fffe000366fdf97 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000052d71 x7 : ffff8000805c07b8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b6a123c x2 : 0000000000000000 x1 : ffff80008b746ea0 x0 : ffff800123ef6000 Call trace: __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1ec/0x4e0 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2dc/0x2f4 init/main.c:747 start_kernel+0x3f4/0x4f4 init/main.c:1102 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #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 : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:50 lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:124 sp : ffff800097b27d10 x29: ffff800097b27d10 x28: dfff800000000000 x27: 1ffff00012f64fb0 x26: ffff80008f99d000 x25: 0000000000000000 x24: 0000000000000002 x23: 1ffff00011f33ac0 x22: ffff80008f99d600 x21: 0000000000000000 x20: ffff0000c1b88000 x19: ffff80008040a280 x18: 1fffe00036700a7e x17: ffff80008f99d000 x16: ffff800080409b60 x15: 0000000000000001 x14: 1fffe00036702797 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000005a95b x7 : ffff8000805c07b8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b6a123c x2 : 0000000000000000 x1 : ffff80008b746ea0 x0 : ffff800123f1a000 Call trace: __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1ec/0x4e0 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1bc/0x1e4 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:417