hrtimer: interrupt took 1928279040 ns watchdog: BUG: soft lockup - CPU#0 stuck for 30s! [swapper/0:0] Modules linked in: irq event stamp: 378894 hardirqs last enabled at (378893): [] default_idle_call+0xcc/0xfc kernel/sched/idle.c:124 hardirqs last disabled at (378894): [] __el1_irq arch/arm64/kernel/entry-common.c:580 [inline] hardirqs last disabled at (378894): [] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:598 softirqs last enabled at (378816): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (378816): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (378673): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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+0xd0/0xfc kernel/sched/idle.c:124 sp : ffff80008f5a7d00 x29: ffff80008f5a7d00 x28: 0000000000000001 x27: dfff800000000000 x26: 1ffff00011eb4fa8 x25: 0000000000000000 x24: 0000000000000000 x23: 1ffff00011ecac60 x22: ffff80008f62e768 x21: 1ffff00011ec5ced x20: 0000000000000000 x19: ffff8000804c053c x18: 1fffe000337dc876 x17: ffff80008f62e000 x16: ffff8000804bfe9c x15: 0000000000000001 x14: 1fffe000337de528 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000337de529 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000005c80d x7 : ffff800080651bc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008aecb0c0 x2 : 0000000000000000 x1 : ffff80008ec0ed9e x0 : ffff80010c964000 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+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:745 start_kernel+0x450/0x4ac 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 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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+0xd0/0xfc kernel/sched/idle.c:124 sp : ffff800097ac7d40 x29: ffff800097ac7d40 x28: 0000000000000002 x27: dfff800000000000 x26: 1ffff00012f58fb0 x25: 0000000000000000 x24: 0000000000000000 x23: 1fffe00018342b70 x22: ffff80008f62e768 x21: 1ffff00011ec5ced x20: 0000000000000000 x19: ffff8000804c053c x18: 1fffe000337e1476 x17: ffff80008f62e000 x16: ffff8000804bfe9c x15: 0000000000000001 x14: 1fffe000337e3128 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000337e3129 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000007013b x7 : ffff800080651bc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008aecb0c0 x2 : 0000000000000000 x1 : ffff80008ec0ed9e x0 : ffff80010c98a000 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+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401