Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 2023/12/12 14:49:24 ignoring optional flag "sandboxArg"="0" 2023/12/12 14:49:24 parsed 1 programs 2023/12/12 14:49:25 executed programs: 0 [ 44.912409][ T1434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 148.271273][ C0] rcu: INFO: rcu_sched self-detected stall on CPU [ 148.277736][ C0] rcu: 0-...!: (10000 ticks this GP) idle=657/1/0x4000000000000000 softirq=7158/7167 fqs=0 [ 148.288048][ C0] (t=10002 jiffies g=1301 q=483) [ 148.293044][ C0] rcu: rcu_sched kthread starved for 10003 jiffies! g1301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 148.304125][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 148.313980][ C0] rcu: RCU grace-period kthread stack dump: [ 148.319841][ C0] task:rcu_sched state:R running task stack:14368 pid: 12 ppid: 2 flags:0x00004000 [ 148.330655][ C0] Call Trace: [ 148.334084][ C0] [ 148.336991][ C0] __schedule+0x2b8/0x790 [ 148.341467][ C0] ? rcu_gp_init+0x450/0x450 [ 148.346116][ C0] schedule+0x53/0x90 [ 148.350069][ C0] schedule_timeout+0xaf/0x140 [ 148.354896][ C0] ? destroy_timer_on_stack+0x10/0x10 [ 148.360246][ C0] rcu_gp_fqs_loop+0xe2/0x320 [ 148.365018][ C0] rcu_gp_kthread+0x77/0xe0 [ 148.369491][ C0] kthread+0x10b/0x130 [ 148.373656][ C0] ? set_kthread_struct+0x40/0x40 [ 148.378649][ C0] ret_from_fork+0x1f/0x30 [ 148.383133][ C0] [ 148.386219][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 148.392771][ C0] Sending NMI from CPU 0 to CPUs 1: [ 148.398035][ C1] NMI backtrace for cpu 1 [ 148.398038][ C1] CPU: 1 PID: 3946 Comm: syz-executor.4 Not tainted 5.15.142-syzkaller #0 [ 148.398041][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 148.398043][ C1] RIP: 0010:__lock_acquire.constprop.0+0x252/0x3e0 [ 148.398050][ C1] Code: 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 00 83 c0 01 83 f8 2f <41> 89 85 20 0a 00 00 0f 87 94 01 e7 00 3b 05 9b d4 7a 02 41 bc 01 [ 148.398058][ C1] RSP: 0018:ffffc90000ef39c0 EFLAGS: 00000093 [ 148.398060][ C1] RAX: 0000000000000004 RBX: 53f8d72a56b9ea8a RCX: 000000009195dbea [ 148.398062][ C1] RDX: 0000000086cdffaf RSI: 00000000a12a2e6d RDI: 00000000f06bad7d [ 148.398064][ C1] RBP: ffff8881043cdba0 R08: 0000000000080030 R09: 0000000000000000 [ 148.398065][ C1] R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000000030 [ 148.398067][ C1] R13: ffff8881043cd100 R14: 0000000000000000 R15: 0000000000000000 [ 148.398069][ C1] FS: 00007f25a594e6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 148.398071][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.398073][ C1] CR2: 0000000021000000 CR3: 000000017c053000 CR4: 00000000003506e0 [ 148.398077][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 148.398078][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 148.398080][ C1] Call Trace: [ 148.398082][ C1] [ 148.398083][ C1] ? nmi_cpu_backtrace.cold+0x1c/0x80 [ 148.398088][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 148.398095][ C1] ? nmi_handle+0xac/0x140 [ 148.398099][ C1] ? default_do_nmi+0x42/0x240 [ 148.398105][ C1] ? exc_nmi+0xf8/0x120 [ 148.398108][ C1] ? end_repeat_nmi+0x16/0x31 [ 148.398112][ C1] ? __lock_acquire.constprop.0+0x252/0x3e0 [ 148.398115][ C1] ? __lock_acquire.constprop.0+0x252/0x3e0 [ 148.398118][ C1] ? __lock_acquire.constprop.0+0x252/0x3e0 [ 148.398120][ C1] [ 148.398121][ C1] [ 148.398122][ C1] lock_acquire+0x93/0x130 [ 148.398124][ C1] ? try_to_wake_up+0x17f/0x4f0 [ 148.398129][ C1] _raw_spin_lock_nested+0x1e/0x30 [ 148.398132][ C1] ? try_to_wake_up+0x17f/0x4f0 [ 148.398134][ C1] try_to_wake_up+0x17f/0x4f0 [ 148.398136][ C1] autoremove_wake_function+0xc/0x50 [ 148.398141][ C1] __wake_up_common+0x88/0x1a0 [ 148.398145][ C1] __wake_up_common_lock+0x77/0xb0 [ 148.398149][ C1] __unix_dgram_recvmsg+0x132/0x3f0 [ 148.398154][ C1] ____sys_recvmsg+0x13c/0x160 [ 148.398158][ C1] ? _copy_from_user+0x51/0x80 [ 148.398164][ C1] ? __copy_msghdr_from_user+0x33/0x150 [ 148.398169][ C1] ___sys_recvmsg+0x7d/0x100 [ 148.398171][ C1] ? do_raw_spin_unlock+0x50/0xa0 [ 148.398174][ C1] ? _raw_spin_unlock+0x1a/0x20 [ 148.398176][ C1] ? finish_task_switch.isra.0+0x97/0x220 [ 148.398178][ C1] ? finish_task_switch.isra.0+0x61/0x220 [ 148.398180][ C1] ? __schedule+0x2c0/0x790 [ 148.398185][ C1] do_recvmmsg+0xbd/0x270 [ 148.398187][ C1] ? find_held_lock+0x2b/0x80 [ 148.398190][ C1] __x64_sys_recvmmsg+0xa3/0xc0 [ 148.398193][ C1] ? syscall_enter_from_user_mode+0x17/0x50 [ 148.398195][ C1] do_syscall_64+0x35/0x80 [ 148.398198][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 148.398201][ C1] RIP: 0033:0x7f25a5decae9 [ 148.398205][ C1] Code: 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 01 48 [ 148.398207][ C1] RSP: 002b:00007f25a594e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 148.398209][ C1] RAX: ffffffffffffffda RBX: 00007f25a5f0c050 RCX: 00007f25a5decae9 [ 148.398211][ C1] RDX: 00000000040002db RSI: 0000000020000740 RDI: 0000000000000003 [ 148.398212][ C1] RBP: 00007f25a5e3847a R08: 0000000000000000 R09: 0000000000000000 [ 148.398213][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 148.398214][ C1] R13: 000000000000006e R14: 00007f25a5f0c050 R15: 00007ffff204eab8 [ 148.398216][ C1] [ 148.399030][ C0] NMI backtrace for cpu 0 [ 148.793685][ C0] CPU: 0 PID: 3907 Comm: syz-executor.5 Not tainted 5.15.142-syzkaller #0 [ 148.802244][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 148.812294][ C0] Call Trace: [ 148.815554][ C0] [ 148.818377][ C0] dump_stack_lvl+0x41/0x5e [ 148.823124][ C0] nmi_cpu_backtrace.cold+0x32/0x80 [ 148.828289][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 148.833463][ C0] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 148.839247][ C0] rcu_dump_cpu_stacks+0xa5/0xd3 [ 148.844247][ C0] rcu_sched_clock_irq.cold+0xc7/0x1e7 [ 148.849675][ C0] ? tick_sched_timer+0x15/0x70 [ 148.854588][ C0] update_process_times+0x87/0xc0 [ 148.859598][ C0] tick_sched_handle+0x1d/0x50 [ 148.864330][ C0] tick_sched_timer+0x5c/0x70 [ 148.868981][ C0] ? tick_sched_do_timer+0xf0/0xf0 [ 148.874156][ C0] __hrtimer_run_queues+0x138/0x2e0 [ 148.879504][ C0] hrtimer_interrupt+0x109/0x230 [ 148.884409][ C0] __sysvec_apic_timer_interrupt+0x63/0x100 [ 148.890284][ C0] sysvec_apic_timer_interrupt+0x65/0x90 [ 148.895887][ C0] [ 148.898803][ C0] [ 148.901716][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 148.907669][ C0] RIP: 0010:finish_task_switch.isra.0+0xa1/0x220 [ 148.913994][ C0] Code: f6 68 61 3c 09 81 49 8d 7c 24 18 e8 39 75 02 00 4c 89 e7 e8 d1 fe ff ff 4c 89 e7 e8 f9 5b f3 00 fb 65 48 8b 04 25 00 af 01 00 <8b> 88 d8 14 00 00 5a 85 c9 0f 85 09 01 00 00 4d 85 f6 74 1d 65 48 [ 148.933755][ C0] RSP: 0018:ffffc90000e9b9f0 EFLAGS: 00000246 [ 148.939884][ C0] RAX: ffff88817bd2d100 RBX: ffff88817bd2d100 RCX: ffffc90000e9b9a4 [ 148.947827][ C0] RDX: 0000000000000000 RSI: ffff888237c2bb18 RDI: ffff888237c2bb00 [ 148.955778][ C0] RBP: ffffc90000e9ba20 R08: ffff88817bc4d100 R09: 0000000000000000 [ 148.963719][ C0] R10: 0000000000080000 R11: 0000000000000001 R12: ffff888237c2bb00 [ 148.971658][ C0] R13: ffff88816fe75100 R14: 0000000000000000 R15: 0000000000000000 [ 148.979601][ C0] ? finish_task_switch.isra.0+0x61/0x220 [ 148.985292][ C0] __schedule+0x2c0/0x790 [ 148.989590][ C0] schedule+0x53/0x90 [ 148.993540][ C0] schedule_timeout+0x100/0x140 [ 148.998360][ C0] ? unix_wait_for_peer+0xbc/0xd0 [ 149.003440][ C0] ? do_raw_spin_unlock+0x50/0xa0 [ 149.008436][ C0] unix_wait_for_peer+0xc4/0xd0 [ 149.013429][ C0] ? do_wait_intr_irq+0xa0/0xa0 [ 149.018357][ C0] unix_dgram_sendmsg+0x8b0/0x900 [ 149.023349][ C0] __sock_sendmsg+0x2e/0x40 [ 149.027907][ C0] ____sys_sendmsg+0x13d/0x250 [ 149.032636][ C0] ? import_iovec+0x17/0x20 [ 149.037286][ C0] ? sendmsg_copy_msghdr+0x77/0xa0 [ 149.042367][ C0] ___sys_sendmsg+0x6e/0xb0 [ 149.046841][ C0] ? futex_wait+0xe2/0x240 [ 149.051228][ C0] ? try_to_wake_up+0x1c9/0x4f0 [ 149.056047][ C0] ? find_held_lock+0x2b/0x80 [ 149.060688][ C0] ? __fget_files+0x91/0xe0 [ 149.065161][ C0] ? __fget_files+0xa9/0xe0 [ 149.069634][ C0] __sys_sendmmsg+0xb0/0x1b0 [ 149.074245][ C0] ? fini_debug_store_on_cpu+0x30/0x30 [ 149.079672][ C0] ? find_held_lock+0x2b/0x80 [ 149.084323][ C0] ? __context_tracking_exit+0x47/0x90 [ 149.090011][ C0] __x64_sys_sendmmsg+0x1b/0x20 [ 149.094834][ C0] do_syscall_64+0x35/0x80 [ 149.099570][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 149.105623][ C0] RIP: 0033:0x7f4f0412aae9 [ 149.110011][ C0] Code: 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 01 48 [ 149.129680][ C0] RSP: 002b:00007f4f03cad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 149.138072][ C0] RAX: ffffffffffffffda RBX: 00007f4f04249f80 RCX: 00007f4f0412aae9 [ 149.146023][ C0] RDX: 0000000000000318 RSI: 00000000200bd000 RDI: 0000000000000004 [ 149.154148][ C0] RBP: 00007f4f0417647a R08: 0000000000000000 R09: 0000000000000000 [ 149.162093][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.170037][ C0] R13: 0000000000000006 R14: 00007f4f04249f80 R15: 00007ffd096315c8 [ 149.177982][ C0] [ 149.181661][ T3946] sched: RT throttling activated 2023/12/12 14:51:09 executed programs: 6