Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. 2025/01/11 20:47:44 ignoring optional flag "sandboxArg"="0" 2025/01/11 20:47:45 parsed 1 programs [ 63.359378][ T1884] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/01/11 20:47:48 executed programs: 0 2025/01/11 20:47:53 executed programs: 63 [ 173.699648][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.706457][ C0] rcu: 0-...!: (10000 ticks this GP) idle=f08c/1/0x4000000000000000 softirq=14571/14580 fqs=0 [ 173.716821][ C0] (t=10002 jiffies g=3057 q=793 ncpus=2) [ 173.722530][ C0] rcu: rcu_preempt kthread starved for 10003 jiffies! g3057 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.733616][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 173.743670][ C0] rcu: RCU grace-period kthread stack dump: [ 173.749546][ C0] task:rcu_preempt state:R running task stack:14704 pid:14 ppid:2 flags:0x00004000 [ 173.760302][ C0] Call Trace: [ 173.763584][ C0] [ 173.766508][ C0] __schedule+0x591/0x860 [ 173.770887][ C0] schedule+0x50/0xb0 [ 173.774864][ C0] schedule_timeout+0x113/0x190 [ 173.779709][ C0] ? update_process_times+0x80/0x80 [ 173.784895][ C0] rcu_gp_fqs_loop+0x17d/0x510 [ 173.789642][ C0] ? _raw_spin_unlock_irq+0x25/0x40 [ 173.794822][ C0] ? rcu_barrier_callback+0x20/0x20 [ 173.800182][ C0] rcu_gp_kthread+0x18/0x100 [ 173.804759][ C0] kthread+0xd1/0xe0 [ 173.808635][ C0] ? kthread_blkcg+0x30/0x30 [ 173.813220][ C0] ret_from_fork+0x1f/0x30 [ 173.817736][ C0] [ 173.820776][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 173.827195][ C0] Sending NMI from CPU 0 to CPUs 1: [ 173.832403][ C1] NMI backtrace for cpu 1 [ 173.832415][ C1] CPU: 1 PID: 4033 Comm: syz.4.140 Not tainted 6.1.124-syzkaller #0 [ 173.832419][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 173.832421][ C1] RIP: 0010:native_apic_mem_write+0x8/0x10 [ 173.832427][ C1] Code: ff 00 be 00 00 00 01 89 d9 48 d3 e6 09 c6 48 8b 05 3d 9c ba 01 48 8b 40 10 bf d0 00 00 00 5b ff e0 90 89 f8 89 b0 00 c0 5f ff 0f 1f 80 00 00 00 00 89 f8 8b 80 00 c0 5f ff c3 0f 1f 80 00 00 [ 173.832431][ C1] RSP: 0018:ffffc900000c8f60 EFLAGS: 00000003 [ 173.832434][ C1] RAX: 0000000000000380 RBX: ffff888237d1b0c0 RCX: 0000000000000020 [ 173.832437][ C1] RDX: 0000000001978766 RSI: 000000000006ea29 RDI: 0000000000000380 [ 173.832439][ C1] RBP: 00000000006ea067 R08: 0000000000000001 R09: 0000000000000000 [ 173.832441][ C1] R10: 0000000000000000 R11: ffffc900000c8ff8 R12: 7fffffffffffffff [ 173.832443][ C1] R13: ffff888237d1e1a8 R14: 0000000000000000 R15: ffff888237d1e128 [ 173.832445][ C1] FS: 00007f51d1bff6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 173.832448][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 173.832450][ C1] CR2: 0000001b2f25ffff CR3: 00000001073d0000 CR4: 00000000003506e0 [ 173.832455][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 173.832457][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 173.832459][ C1] Call Trace: [ 173.832461][ C1] [ 173.832463][ C1] ? nmi_cpu_backtrace+0x108/0x160 [ 173.832469][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 173.832472][ C1] ? nmi_handle+0x96/0x1b0 [ 173.832477][ C1] ? nmi_handle+0x25/0x1b0 [ 173.832480][ C1] ? native_apic_mem_write+0x8/0x10 [ 173.832482][ C1] ? default_do_nmi+0x62/0x150 [ 173.832487][ C1] ? exc_nmi+0xa8/0x100 [ 173.832490][ C1] ? end_repeat_nmi+0x16/0x31 [ 173.832494][ C1] ? native_apic_mem_write+0x8/0x10 [ 173.832497][ C1] ? native_apic_mem_write+0x8/0x10 [ 173.832501][ C1] ? native_apic_mem_write+0x8/0x10 [ 173.832503][ C1] [ 173.832504][ C1] [ 173.832505][ C1] lapic_next_event+0x12/0x20 [ 173.832510][ C1] clockevents_program_event+0x65/0xa0 [ 173.832515][ C1] hrtimer_interrupt+0x11d/0x390 [ 173.832520][ C1] __sysvec_apic_timer_interrupt+0x87/0x200 [ 173.832525][ C1] sysvec_apic_timer_interrupt+0x87/0xb0 [ 173.832530][ C1] [ 173.832531][ C1] [ 173.832532][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 173.832536][ C1] RIP: 0010:_raw_spin_unlock_irq+0x20/0x40 [ 173.832539][ C1] Code: c0 fe ff 0f 1f 80 00 00 00 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 be 81 ef fe 48 89 df e8 e6 b7 ef fe fb bf 01 00 00 00 4b d5 ec fe 65 8b 05 0c d6 e3 7d 85 c0 74 02 5b c3 0f 1f 44 00 [ 173.832541][ C1] RSP: 0018:ffffc900028b7da0 EFLAGS: 00000246 [ 173.832543][ C1] RAX: 0000000000000001 RBX: ffff888109ee88c0 RCX: 0000000000000001 [ 173.832545][ C1] RDX: 0000000000267cbd RSI: ffffffff82aa33e9 RDI: 0000000000000001 [ 173.832547][ C1] RBP: 0000000000000021 R08: 0000000000000001 R09: 0000000000000000 [ 173.832548][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810fbbbf38 [ 173.832550][ C1] R13: ffff88810fbbb680 R14: ffff888109ee8d58 R15: ffff88810fbbbf20 [ 173.832554][ C1] get_signal+0x68e/0x7a0 [ 173.832557][ C1] arch_do_signal_or_restart+0x92/0x660 [ 173.832564][ C1] exit_to_user_mode_loop+0x61/0xc0 [ 173.832568][ C1] exit_to_user_mode_prepare+0x64/0xb0 [ 173.832572][ C1] syscall_exit_to_user_mode+0x27/0x1b0 [ 173.832577][ C1] do_syscall_64+0x47/0x80 [ 173.832580][ C1] ? clear_bhb_loop+0x45/0xa0 [ 173.832583][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 173.832586][ C1] RIP: 0033:0x7f51d1d7e717 [ 173.832594][ C1] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 [ 173.832596][ C1] RSP: 002b:00007f51d1bff0e8 EFLAGS: 00000246 [ 173.832598][ C1] RAX: 00000000000000ca RBX: 00007f51d1f35f88 RCX: 00007f51d1d7e719 [ 173.832600][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f51d1f35f88 [ 173.832602][ C1] RBP: 00007f51d1f35f80 R08: 0000000000000000 R09: 0000000000000000 [ 173.832604][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51d1f35f8c [ 173.832605][ C1] R13: 0000000000000000 R14: 00007ffdddf5e8f0 R15: 00007ffdddf5e9d8 [ 173.832608][ C1] [ 173.833399][ C0] CPU: 0 PID: 4032 Comm: syz.5.139 Not tainted 6.1.124-syzkaller #0 [ 174.266843][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 174.277073][ C0] RIP: 0010:_raw_spin_unlock_irq+0x20/0x40 [ 174.282877][ C0] Code: c0 fe ff 0f 1f 80 00 00 00 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 be 81 ef fe 48 89 df e8 e6 b7 ef fe fb bf 01 00 00 00 4b d5 ec fe 65 8b 05 0c d6 e3 7d 85 c0 74 02 5b c3 0f 1f 44 00 [ 174.302641][ C0] RSP: 0018:ffffc90002827da0 EFLAGS: 00000246 [ 174.308689][ C0] RAX: 0000000000000001 RBX: ffff8881076c6040 RCX: 0000000000000000 [ 174.316646][ C0] RDX: 0000000000267cbd RSI: ffffffff82aa33e9 RDI: 0000000000000001 [ 174.324696][ C0] RBP: 0000000000000021 R08: 0000000000000001 R09: 0000000000000000 [ 174.332658][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881072608b8 [ 174.340618][ C0] R13: ffff888107260000 R14: ffff8881076c64d8 R15: ffff8881072608a0 [ 174.348695][ C0] FS: 00007f0ec77ff6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 174.357607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.364181][ C0] CR2: 0000001b3345ffff CR3: 0000000106fa7000 CR4: 00000000003506f0 [ 174.372148][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 174.380121][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 174.388090][ C0] Call Trace: [ 174.391361][ C0] [ 174.394196][ C0] ? rcu_dump_cpu_stacks+0x61/0xc0 [ 174.399640][ C0] ? rcu_sched_clock_irq+0x7b0/0x1030 [ 174.405177][ C0] ? ktime_get+0xae/0xe0 [ 174.409412][ C0] ? update_process_times+0x58/0x80 [ 174.414685][ C0] ? tick_sched_timer+0xcf/0x120 [ 174.419693][ C0] ? tick_setup_sched_timer+0xf0/0xf0 [ 174.425135][ C0] ? __hrtimer_run_queues+0x175/0x2e0 [ 174.430507][ C0] ? hrtimer_interrupt+0x1cb/0x390 [ 174.435604][ C0] ? __sysvec_apic_timer_interrupt+0x87/0x200 [ 174.441665][ C0] ? sysvec_apic_timer_interrupt+0x87/0xb0 [ 174.447546][ C0] [ 174.450477][ C0] [ 174.453397][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 174.459544][ C0] ? _raw_spin_unlock_irq+0x20/0x40 [ 174.464776][ C0] get_signal+0x68e/0x7a0 [ 174.469090][ C0] arch_do_signal_or_restart+0x92/0x660 [ 174.474706][ C0] exit_to_user_mode_loop+0x61/0xc0 [ 174.479899][ C0] exit_to_user_mode_prepare+0x64/0xb0 [ 174.485429][ C0] syscall_exit_to_user_mode+0x27/0x1b0 [ 174.490962][ C0] do_syscall_64+0x47/0x80 [ 174.495363][ C0] ? clear_bhb_loop+0x45/0xa0 [ 174.500131][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 174.506012][ C0] RIP: 0033:0x7f0ec797e717 [ 174.510419][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 [ 174.530118][ C0] RSP: 002b:00007f0ec77ff0e8 EFLAGS: 00000246 [ 174.536354][ C0] RAX: 00000000000000ca RBX: 00007f0ec7b35f88 RCX: 00007f0ec797e719 [ 174.544314][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0ec7b35f88 [ 174.552270][ C0] RBP: 00007f0ec7b35f80 R08: 0000000000000000 R09: 0000000000000000 [ 174.560400][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ec7b35f8c [ 174.568358][ C0] R13: 0000000000000000 R14: 00007ffd7b36a3a0 R15: 00007ffd7b36a488 [ 174.576332][ C0] [ 174.579347][ C0] sched: RT throttling activated [ 174.584289][ C0] hrtimer: interrupt took 884642896 ns