watchdog: BUG: soft lockup - CPU#1 stuck for 43s! [swapper/1:0]
Modules linked in:
irq event stamp: 486928
hardirqs last  enabled at (486927): [<ffff80008ae0245c>] default_idle_call+0xcc/0xfc kernel/sched/idle.c:129
hardirqs last disabled at (486928): [<ffff80008adfd8fc>] enter_from_kernel_mode+0x14/0x34 arch/arm64/kernel/entry-common.c:42
softirqs last  enabled at (486744): [<ffff8000803d9408>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (486744): [<ffff8000803d9408>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650
softirqs last disabled at (486291): [<ffff800080022024>] __do_softirq+0x14/0x20 kernel/softirq.c:656
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (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:129
sp : ffff800097b07d60
x29: ffff800097b07d60 x28: 0000000000000002 x27: dfff800000000000
x26: 1ffff00012f60fb4 x25: 0000000000000000 x24: 0000000000000000
x23: 1fffe00018343b88 x22: ffff80008f5ae768 x21: 1ffff00011eb5ced
x20: 0000000000000000 x19: ffff8000804cc384 x18: 1fffe000337d9290
x17: ffff80008f5ae000 x16: ffff8000804cbca8 x15: 0000000000000001
x14: 1fffe000337daf40 x13: 0000000000000000 x12: 0000000000000000
x11: ffff6000337daf41 x10: 0000000000000003 x9 : 0000000000000000
x8 : 0000000000076e0f x7 : ffff800080663c40 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008ae00440
x2 : 0000000000000000 x1 : ffff80008ebacee7 x0 : ffff80010c9cc000
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:190 [inline]
 do_idle+0x1d8/0x454 kernel/sched/idle.c:330
 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:428
 secondary_start_kernel+0x1bc/0x1e4 arch/arm64/kernel/smp.c:271
 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:-1 [inline]
pc : arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline]
pc : handle_softirqs+0x1f8/0xc88 kernel/softirq.c:606
lr : handle_softirqs+0x1f4/0xc88 kernel/softirq.c:606
sp : ffff800097957ee0
x29: ffff800097957f80 x28: ffff80008f5d6180 x27: 0000000000000186
x26: ffff80008f5d6188 x25: ffff80008f5ae768 x24: ffff80008f5d6190
x23: ffff80008f5d6180 x22: 1ffff00011ebac31 x21: dfff800000000000
x20: ffff80008f4fd24c x19: ffff00019beb97c0 x18: 1fffe000337d4a90
x17: ffff80010c9a8000 x16: ffff80008052bd88 x15: 0000000000000001
x14: 1ffff00012e763d0 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700012e763d1 x10: 0000000000000003 x9 : 0000000000000000
x8 : 0000000000097844 x7 : ffff800080630558 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010
x2 : ffff800097957f80 x1 : ffff80008ebacee7 x0 : ffff80010c9a8000
Call trace:
 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P)
 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P)
 handle_softirqs+0x1f8/0xc88 kernel/softirq.c:606 (P)
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
 invoke_softirq kernel/softirq.c:503 [inline]
 __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
 __el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
 el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
 __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:190 [inline]
 do_idle+0x1d8/0x454 kernel/sched/idle.c:330
 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:428
 rest_init+0x2d8/0x2f4 init/main.c:757
 start_kernel+0x394/0x3e4 init/main.c:1111
 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246