watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [swapper/0:0]
Modules linked in:
irq event stamp: 52419521
hardirqs last  enabled at (52419520): [<ffffffff81519508>] handle_softirqs+0x1a8/0x820 kernel/softirq.c:562
hardirqs last disabled at (52419521): [<ffffffff8a6d0fce>] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1088
softirqs last  enabled at (52419516): [<ffffffff81519d67>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last  enabled at (52419516): [<ffffffff81519d67>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last  enabled at (52419516): [<ffffffff81519d67>] __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
softirqs last disabled at (52419519): [<ffffffff81519d67>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last disabled at (52419519): [<ffffffff81519d67>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (52419519): [<ffffffff81519d67>] __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:variable_ffs arch/x86/include/asm/bitops.h:319 [inline]
RIP: 0010:handle_softirqs+0x1b0/0x820 kernel/softirq.c:566
Code: 89 64 24 2c 0f b7 db 48 c7 c7 a0 b2 a9 8a e8 d7 99 1b 09 65 66 c7 05 1d 25 b2 7e 00 00 e8 a8 63 3a 00 fb 49 c7 c6 c0 a0 a0 8c <89> 5c 24 34 b8 ff ff ff ff 0f bc 44 24 34 41 89 c5 41 ff c5 0f 84
RSP: 0018:ffffc90000007e40 EFLAGS: 00000286
RAX: 2fc88dbd56b13600 RBX: 0000000000000200 RCX: 2fc88dbd56b13600
RDX: dffffc0000000000 RSI: ffffffff8aaaba40 RDI: ffffffff8afc6780
RBP: ffffc90000007f50 R08: ffffffff8e4a84ef R09: 1ffffffff1c9509d
R10: dffffc0000000000 R11: fffffbfff1c9509e R12: 000000000000000a
R13: 0000000000000000 R14: ffffffff8ca0a0c0 R15: ffffffff8ca93380
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe22c9e228 CR3: 0000000023be5000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0xa1/0xc0 arch/x86/kernel/irq_work.c:17
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:723
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:148
Code: cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d 83 16 3b 00 f3 0f 1e fa fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc 66 0f 1f 00 55 41 57 41 56
RSP: 0018:ffffffff8ca07d80 EFLAGS: 000002c2
RAX: 2fc88dbd56b13600 RBX: ffffffff81619a6b RCX: 2fc88dbd56b13600
RDX: 0000000000000001 RSI: ffffffff8aaaba40 RDI: ffffffff8afc6780
RBP: ffffffff8ca07eb8 R08: ffff8880b8e36d4b R09: 1ffff110171c6da9
R10: dffffc0000000000 R11: ffffed10171c6daa R12: ffffffff8e4a84e8
R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1952670
 arch_safe_halt arch/x86/include/asm/paravirt.h:108 [inline]
 default_idle+0x13/0x20 arch/x86/kernel/process.c:753
 default_idle_call+0x6c/0xa0 kernel/sched/idle.c:97
 cpuidle_idle_call kernel/sched/idle.c:170 [inline]
 do_idle+0x1eb/0x510 kernel/sched/idle.c:282
 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:380
 rest_init+0x2e2/0x300 init/main.c:732
 arch_call_rest_init+0xe/0x10 init/main.c:829
 start_kernel+0x459/0x4e0 init/main.c:1074
 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:555
 x86_64_start_kernel+0x60/0x60 arch/x86/kernel/head64.c:536
 secondary_startup_64_no_verify+0x179/0x17b
 </TASK>