Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2024/04/19 07:26:21 ignoring optional flag "sandboxArg"="0" 2024/04/19 07:26:21 parsed 1 programs 2024/04/19 07:26:22 executed programs: 0 [ 44.212779][ T1434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 147.471311][ C1] rcu: INFO: rcu_sched self-detected stall on CPU [ 147.477743][ C1] rcu: 1-...!: (9999 ticks this GP) idle=efd/1/0x4000000000000000 softirq=6575/6584 fqs=4 [ 147.487774][ C1] (t=10000 jiffies g=1281 q=1863) [ 147.492855][ C1] rcu: rcu_sched kthread starved for 9991 jiffies! g1281 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 147.503665][ C1] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 147.513430][ C1] rcu: RCU grace-period kthread stack dump: [ 147.519294][ C1] task:rcu_sched state:R running task stack:14368 pid: 12 ppid: 2 flags:0x00004000 [ 147.530021][ C1] Call Trace: [ 147.533278][ C1] [ 147.536188][ C1] __schedule+0x2b8/0x790 [ 147.540490][ C1] ? rcu_gp_init+0x450/0x450 [ 147.545052][ C1] schedule+0x53/0x90 [ 147.549003][ C1] schedule_timeout+0xaf/0x140 [ 147.553734][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 147.559075][ C1] rcu_gp_fqs_loop+0xe2/0x320 [ 147.563722][ C1] rcu_gp_kthread+0x77/0xe0 [ 147.568195][ C1] kthread+0x10b/0x130 [ 147.572236][ C1] ? set_kthread_struct+0x40/0x40 [ 147.577235][ C1] ret_from_fork+0x1f/0x30 [ 147.581624][ C1] [ 147.584618][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 147.590912][ C1] Sending NMI from CPU 1 to CPUs 0: [ 147.596087][ C0] NMI backtrace for cpu 0 [ 147.596089][ C0] CPU: 0 PID: 3922 Comm: syz-executor.2 Not tainted 5.15.156-syzkaller #0 [ 147.596092][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 147.596094][ C0] RIP: 0010:__lock_acquire.constprop.0+0x235/0x3e0 [ 147.596100][ C0] Code: 29 c6 01 d0 c1 c1 08 31 f1 89 ce 29 ca 01 c1 c1 c6 10 89 cf 31 f2 89 d6 29 d0 01 ca c1 ce 0d 31 c6 89 f0 29 f7 01 f2 c1 c0 04 <31> f8 48 c1 e0 20 48 09 d0 49 89 85 18 0a 00 00 41 8b 85 20 0a 00 [ 147.596103][ C0] RSP: 0018:ffffc90000f43c58 EFLAGS: 00000016 [ 147.596105][ C0] RAX: 0000000099d32354 RBX: ffffffffffffffff RCX: 00000000fe93bad4 [ 147.596107][ C0] RDX: 0000000075532071 RSI: 00000000499d3235 RDI: 00000000b4f6889f [ 147.596108][ C0] RBP: ffff88817ca45b28 R08: 00000000000805b7 R09: 0000000000000000 [ 147.596109][ C0] R10: 0000000000080000 R11: 0000000000000000 R12: 00000000000005b7 [ 147.596111][ C0] R13: ffff88817ca45100 R14: 0000000000000000 R15: 0000000000000000 [ 147.596112][ C0] FS: 00007f95710846c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 147.596114][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.596116][ C0] CR2: 00007f9571083d80 CR3: 000000017be42000 CR4: 00000000003506f0 [ 147.596120][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.596121][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.596123][ C0] Call Trace: [ 147.596124][ C0] [ 147.596125][ C0] ? nmi_cpu_backtrace.cold+0x1c/0x80 [ 147.596129][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 147.596134][ C0] ? nmi_handle+0xac/0x140 [ 147.596137][ C0] ? default_do_nmi+0x42/0x240 [ 147.596140][ C0] ? exc_nmi+0xe6/0x110 [ 147.596141][ C0] ? end_repeat_nmi+0x16/0x31 [ 147.596146][ C0] ? __lock_acquire.constprop.0+0x235/0x3e0 [ 147.596148][ C0] ? __lock_acquire.constprop.0+0x235/0x3e0 [ 147.596151][ C0] ? __lock_acquire.constprop.0+0x235/0x3e0 [ 147.596153][ C0] [ 147.596154][ C0] [ 147.596155][ C0] reacquire_held_locks+0xbe/0x170 [ 147.596158][ C0] ? __lock_timer+0x96/0x110 [ 147.596162][ C0] ? __lock_timer+0xe1/0x110 [ 147.596164][ C0] lock_release+0x101/0x220 [ 147.596167][ C0] __lock_timer+0xf9/0x110 [ 147.596170][ C0] posixtimer_rearm+0x24/0xb0 [ 147.596174][ C0] dequeue_signal+0xd8/0x1d0 [ 147.596178][ C0] get_signal+0x26a/0xa40 [ 147.596181][ C0] arch_do_signal_or_restart+0xf8/0x710 [ 147.596186][ C0] exit_to_user_mode_prepare+0xf2/0x160 [ 147.596189][ C0] syscall_exit_to_user_mode+0x12/0x30 [ 147.596191][ C0] do_syscall_64+0x40/0x80 [ 147.596195][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 147.596198][ C0] RIP: 0033:0x7f9571501ba7 [ 147.596236][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 [ 147.596238][ C0] RSP: 002b:00007f9571084178 EFLAGS: 00000246 [ 147.596240][ C0] RAX: 00000000000000ca RBX: 00007f9571620f88 RCX: 00007f9571501ba9 [ 147.596241][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9571620f88 [ 147.596242][ C0] RBP: 00007f9571620f80 R08: 00007f95710846c0 R09: 00007f95710846c0 [ 147.596243][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9571620f8c [ 147.596244][ C0] R13: 0000000000000006 R14: 00007fff49b3c8a0 R15: 00007fff49b3c988 [ 147.596246][ C0] [ 147.597083][ C1] NMI backtrace for cpu 1 [ 147.811311][ C0] sched: RT throttling activated [ 147.933994][ C1] CPU: 1 PID: 3890 Comm: syz-executor.4 Not tainted 5.15.156-syzkaller #0 [ 147.942449][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 147.952463][ C1] Call Trace: [ 147.955710][ C1] [ 147.958520][ C1] dump_stack_lvl+0x41/0x5e [ 147.962983][ C1] nmi_cpu_backtrace.cold+0x32/0x80 [ 147.968153][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 147.973310][ C1] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 147.979073][ C1] rcu_dump_cpu_stacks+0xa5/0xd3 [ 147.983979][ C1] rcu_sched_clock_irq.cold+0xc7/0x1e7 [ 147.989404][ C1] update_process_times+0x87/0xc0 [ 147.994389][ C1] tick_sched_handle+0x1d/0x50 [ 147.999114][ C1] tick_sched_timer+0x5c/0x70 [ 148.003751][ C1] ? tick_sched_do_timer+0xf0/0xf0 [ 148.008822][ C1] __hrtimer_run_queues+0x138/0x2e0 [ 148.013980][ C1] hrtimer_interrupt+0x109/0x230 [ 148.018884][ C1] __sysvec_apic_timer_interrupt+0x63/0x100 [ 148.024736][ C1] sysvec_apic_timer_interrupt+0x65/0x90 [ 148.030327][ C1] [ 148.033222][ C1] [ 148.036120][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 148.042058][ C1] RIP: 0010:_raw_spin_unlock_irq+0x1c/0x20 [ 148.047836][ C1] Code: 00 00 5d e9 26 93 09 ff 66 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 8d 7f 18 e8 6e a6 0e ff 48 89 ef e8 66 cb 0e ff fb 5d 0f 1f 00 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 [ 148.067401][ C1] RSP: 0018:ffffc90000e3bde8 EFLAGS: 00000246 [ 148.073426][ C1] RAX: 0000000000000001 RBX: ffffc90000e3be70 RCX: ffffc90000e3bda4 [ 148.081357][ C1] RDX: 0000000000000000 RSI: ffff888109c6e918 RDI: ffff888109c6e900 [ 148.089287][ C1] RBP: ffff8881001f0000 R08: 0000000000000020 R09: 0000000000000401 [ 148.097218][ C1] R10: 0000000000000021 R11: ffff8881001f0000 R12: ffff8881043c1e00 [ 148.105147][ C1] R13: ffff8881001f0000 R14: ffff888109c6e900 R15: ffffc90000e3be90 [ 148.113080][ C1] get_signal+0x7f3/0xa40 [ 148.117369][ C1] arch_do_signal_or_restart+0xf8/0x710 [ 148.122872][ C1] exit_to_user_mode_prepare+0xf2/0x160 [ 148.128375][ C1] syscall_exit_to_user_mode+0x12/0x30 [ 148.133790][ C1] do_syscall_64+0x40/0x80 [ 148.138166][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 148.144016][ C1] RIP: 0033:0x7fb4a4824ba7 [ 148.148392][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 [ 148.167955][ C1] RSP: 002b:00007fb4a43a7178 EFLAGS: 00000246 [ 148.174000][ C1] RAX: 00000000000000ca RBX: 00007fb4a4943f88 RCX: 00007fb4a4824ba9 [ 148.181938][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb4a4943f88 [ 148.189874][ C1] RBP: 00007fb4a4943f80 R08: 00007fb4a43a76c0 R09: 00007fb4a43a76c0 [ 148.197808][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4a4943f8c [ 148.205747][ C1] R13: 0000000000000006 R14: 00007ffd1f1f4c70 R15: 00007ffd1f1f4d58 [ 148.213688][ C1]