watchdog: BUG: soft lockup - CPU#0 stuck for 86s! [swapper/0:0] Modules linked in: irq event stamp: 237380 hardirqs last enabled at (237379): [] default_idle_call+0xf4/0x128 kernel/sched/idle.c:124 hardirqs last disabled at (237380): [] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline] hardirqs last disabled at (237380): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575 softirqs last enabled at (237080): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (237080): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (236983): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-rc6-syzkaller-g8936d33c1f69 #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 : ffff80008f787cf0 x29: ffff80008f787cf0 x28: dfff800000000000 x27: 1ffff00011ef0fac x26: ffff80008f80d000 x25: 0000000000000000 x24: 0000000000000001 x23: 1ffff00011f01ab8 x22: ffff80008f80d5c0 x21: 0000000000000000 x20: ffff80008f835ac0 x19: ffff8000803041dc x18: 1fffe000366c6c76 x17: ffff80008f80d000 x16: ffff800080303aa0 x15: 0000000000000001 x14: 1fffe000366c89d0 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000039f43 x7 : ffff8000804b070c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b4b364c x2 : 0000000000000000 x1 : ffff80008b626000 x0 : ffff800123ed7000 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) default_idle_call+0xf8/0x128 kernel/sched/idle.c:124 (L) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1f0/0x4e4 kernel/sched/idle.c:326 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:424 rest_init+0x2dc/0x2f4 init/main.c:747 start_kernel+0x3f4/0x4f4 init/main.c:1105 __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 6.12.0-rc6-syzkaller-g8936d33c1f69 #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 : ffff800097977d10 x29: ffff800097977d10 x28: dfff800000000000 x27: 1ffff00012f2efb0 x26: ffff80008f80d000 x25: 0000000000000000 x24: 0000000000000002 x23: 1ffff00011f01ab8 x22: ffff80008f80d5c0 x21: 0000000000000000 x20: ffff0000c1b80000 x19: ffff8000803041dc x18: 1fffe000366cb476 x17: ffff80008f80d000 x16: ffff800080303aa0 x15: 0000000000000001 x14: 1fffe000366cd1d0 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000 x8 : 00000000000bfeed x7 : ffff8000804b070c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b4b364c x2 : 0000000000000000 x1 : ffff80008b626000 x0 : ffff800123efb000 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) default_idle_call+0xf8/0x128 kernel/sched/idle.c:124 (L) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1f0/0x4e4 kernel/sched/idle.c:326 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:424 secondary_start_kernel+0x1bc/0x1e4 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:417