Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts. 2023/12/11 03:54:42 ignoring optional flag "sandboxArg"="0" 2023/12/11 03:54:42 parsed 1 programs 2023/12/11 03:54:42 executed programs: 0 [ 74.195277][ T2076] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.614466][ T2085] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 78.683245][ T2085] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 78.704299][ T2085] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 78.762186][ T2085] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 79.016169][ T2100] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 79.025258][ T2100] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 79.037053][ T2100] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 79.063150][ T2096] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 79.073140][ T2091] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 79.087865][ T2100] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 79.102210][ T2096] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 79.111832][ T2091] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 79.121221][ T2097] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.141497][ T2096] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 79.152382][ T2091] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 79.179210][ T2097] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.188701][ T2096] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 79.205160][ T2091] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 79.221123][ T2097] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.244553][ T2097] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.273560][ T2094] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.300684][ T2094] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 79.334340][ T2094] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.362720][ T2094] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 93.986447][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.994790][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.004401][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.087398][ T2101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.095580][ T2101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.104283][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.308055][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.316321][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.327652][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.414427][ T2101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.423226][ T2101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.433917][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.443830][ C1] hrtimer: interrupt took 880793 ns 2023/12/11 03:55:03 executed programs: 6 [ 94.566261][ T2113] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.574463][ T2113] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.584147][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.622482][ T2101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.630811][ T2101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.639550][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.648389][ T2105] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.656462][ T2105] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.685856][ T2113] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.694471][ T2113] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.703477][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.711264][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.233779][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.241868][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.254609][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.461486][ T2101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.797133][ T2101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.809352][ T1036] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.620635][ T2101] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.629613][ T2101] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 170.986260][ T1036] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2023/12/11 03:56:24 executed programs: 14 2023/12/11 03:56:31 executed programs: 15 [ 204.104112][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 204.110935][ C0] rcu: 1-...0: (1 ticks this GP) idle=d4b/1/0x4000000000000000 softirq=9430/9430 fqs=4 [ 204.121177][ C0] (detected by 0, t=10672 jiffies, g=9141, q=1281) [ 204.127761][ C0] Sending NMI from CPU 0 to CPUs 1: [ 204.132974][ C1] NMI backtrace for cpu 1 [ 204.132983][ C1] CPU: 1 PID: 2105 Comm: kworker/u4:6 Not tainted 5.15.142-syzkaller #0 [ 204.133001][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 204.133014][ C1] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 204.133043][ C1] RIP: 0010:__lock_acquire+0x1674/0x55a0 [ 204.133066][ C1] Code: 5d 48 ba 00 00 00 00 00 fc ff df 48 89 e9 48 8b 6c 24 08 eb 06 48 83 eb 08 74 40 48 8d 7b 18 48 89 f8 48 c1 e8 03 80 3c 10 00 <0f> 85 18 37 00 00 48 8b 43 18 48 39 c5 0f 84 49 f6 ff ff 48 8d 7b [ 204.133082][ C1] RSP: 0018:ffffc90000168b70 EFLAGS: 00000046 [ 204.133094][ C1] RAX: 1ffffffff0fcd463 RBX: ffffffff87e6a300 RCX: 0000000000018387 [ 204.133105][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff87e6a318 [ 204.133116][ C1] RBP: e082fb2ca346d0b6 R08: 0000000000000000 R09: ffffffff88f2f177 [ 204.133127][ C1] R10: fffffbfff11e5e2e R11: 0000000000000001 R12: ffff8881113127c8 [ 204.133137][ C1] R13: ffff888111311cc0 R14: ffffffff86ebf488 R15: 0000000000000001 [ 204.133149][ C1] FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 204.133165][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 204.133177][ C1] CR2: 000000c00114e000 CR3: 0000000113a87000 CR4: 00000000003506e0 [ 204.133187][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 204.133197][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 204.133207][ C1] Call Trace: [ 204.133212][ C1] [ 204.133217][ C1] ? nmi_cpu_backtrace.cold+0x29/0x148 [ 204.133236][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 204.133257][ C1] ? nmi_handle+0x13f/0x390 [ 204.133276][ C1] ? default_do_nmi+0x40/0xf0 [ 204.133294][ C1] ? exc_nmi+0xf8/0x120 [ 204.133311][ C1] ? end_repeat_nmi+0x16/0x31 [ 204.133329][ C1] ? __lock_acquire+0x1674/0x55a0 [ 204.133347][ C1] ? __lock_acquire+0x1674/0x55a0 [ 204.133365][ C1] ? __lock_acquire+0x1674/0x55a0 [ 204.133382][ C1] [ 204.133386][ C1] [ 204.133391][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 204.133410][ C1] ? lock_acquire+0x19d/0x4b0 [ 204.133427][ C1] ? find_held_lock+0x2d/0x110 [ 204.133443][ C1] lock_acquire+0x19d/0x4b0 [ 204.133460][ C1] ? advance_sched+0x4f/0xa40 [ 204.133478][ C1] ? lock_release+0x6c0/0x6c0 [ 204.133495][ C1] ? find_held_lock+0x2d/0x110 [ 204.133511][ C1] ? __hrtimer_run_queues+0x51a/0xb90 [ 204.133533][ C1] ? taprio_dequeue_soft+0xad0/0xad0 [ 204.133550][ C1] _raw_spin_lock+0x27/0x40 [ 204.133570][ C1] ? advance_sched+0x4f/0xa40 [ 204.133585][ C1] advance_sched+0x4f/0xa40 [ 204.133601][ C1] ? timerqueue_del+0x7f/0x140 [ 204.133623][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 204.133643][ C1] ? taprio_dequeue_soft+0xad0/0xad0 [ 204.133659][ C1] __hrtimer_run_queues+0x609/0xb90 [ 204.133675][ C1] ? enqueue_hrtimer+0x300/0x300 [ 204.133689][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 204.133709][ C1] hrtimer_interrupt+0x2e8/0x740 [ 204.133724][ C1] __sysvec_apic_timer_interrupt+0xf5/0x340 [ 204.133748][ C1] sysvec_apic_timer_interrupt+0x6a/0x90 [ 204.133769][ C1] [ 204.133774][ C1] [ 204.133778][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 204.133796][ C1] RIP: 0010:lock_page_memcg+0x1c1/0x7e0 [ 204.133815][ C1] Code: a8 96 81 58 e8 70 6e b3 ff 4d 85 ed 0f 85 b4 03 00 00 9c 58 f6 c4 02 0f 85 09 04 00 00 4d 85 ed 74 01 fb 4c 8d ab 00 0f 00 00 04 00 00 00 4c 89 ef e8 f2 5f fe ff 4c 89 e8 48 be 00 00 00 00 [ 204.133830][ C1] RSP: 0018:ffffc90001a67a88 EFLAGS: 00000206 [ 204.133842][ C1] RAX: 0000000000000006 RBX: ffff88810022a000 RCX: 1ffffffff11ec7ba [ 204.133853][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8196acc2 [ 204.133863][ C1] RBP: ffffc90001a67ad0 R08: 0000000000000001 R09: ffffffff88f2f12f [ 204.133874][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffffea00048d65c8 [ 204.133884][ C1] R13: ffff88810022af00 R14: fffff9400091acb9 R15: ffffea00048d65c0 [ 204.133896][ C1] ? lock_page_memcg+0x562/0x7e0 [ 204.133911][ C1] ? ext4_finish_bio+0x5a2/0x7d0 [ 204.133929][ C1] test_clear_page_writeback+0x29/0xe20 [ 204.133949][ C1] end_page_writeback+0x2b0/0x680 [ 204.133970][ C1] ext4_finish_bio+0x5c4/0x7d0 [ 204.133989][ C1] ext4_release_io_end+0x118/0x3b0 [ 204.134008][ C1] ? kmem_cache_free+0x2b1/0x380 [ 204.134024][ C1] ? trace_hardirqs_on+0x56/0x1a0 [ 204.134044][ C1] ext4_end_io_rsv_work+0x152/0x660 [ 204.134064][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 204.134081][ C1] ? ext4_last_io_end_vec+0x70/0x70 [ 204.134100][ C1] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 204.134119][ C1] process_one_work+0x965/0x14c0 [ 204.134140][ C1] ? lock_release+0x6c0/0x6c0 [ 204.134157][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 204.134177][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 204.134195][ C1] worker_thread+0x65d/0x1130 [ 204.134214][ C1] ? __kthread_parkme+0x126/0x1f0 [ 204.134231][ C1] ? process_one_work+0x14c0/0x14c0 [ 204.134249][ C1] kthread+0x3c2/0x4a0 [ 204.134265][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 204.134280][ C1] ? set_kthread_struct+0x130/0x130 [ 204.134298][ C1] ret_from_fork+0x1f/0x30 [ 204.134317][ C1] [ 204.134969][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 866 jiffies! g9141 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 204.656241][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=5549 [ 204.664064][ C0] rcu: rcu_sched kthread starved for 867 jiffies! g9141 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 204.675405][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 204.685209][ C0] rcu: RCU grace-period kthread stack dump: [ 204.691095][ C0] task:rcu_sched state:I stack:28936 pid: 12 ppid: 2 flags:0x00004000 [ 204.700303][ C0] Call Trace: [ 204.703687][ C0] [ 204.706615][ C0] __schedule+0x92b/0x23d0 [ 204.711301][ C0] ? io_schedule_timeout+0x140/0x140 [ 204.716606][ C0] schedule+0x106/0x230 [ 204.720768][ C0] schedule_timeout+0x14a/0x2a0 [ 204.725755][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 204.731306][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 204.736863][ C0] ? prepare_to_swait_event+0xee/0x470 [ 204.742611][ C0] rcu_gp_fqs_loop+0x164/0x620 [ 204.747376][ C0] ? rcu_gp_init+0xea0/0xea0 [ 204.752051][ C0] ? __cond_resched+0x12/0x80 [ 204.756730][ C0] ? rcu_gp_init+0x836/0xea0 [ 204.761329][ C0] rcu_gp_kthread+0x138/0x1d0 [ 204.766115][ C0] ? rcu_gp_fqs_loop+0x620/0x620 [ 204.771083][ C0] ? __kthread_parkme+0x126/0x1f0 [ 204.776390][ C0] ? rcu_gp_fqs_loop+0x620/0x620 [ 204.781332][ C0] kthread+0x3c2/0x4a0 [ 204.785663][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 204.790861][ C0] ? set_kthread_struct+0x130/0x130 [ 204.796239][ C0] ret_from_fork+0x1f/0x30 [ 204.800947][ C0] [ 204.803971][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 204.810369][ C0] NMI backtrace for cpu 0 [ 204.814690][ C0] CPU: 0 PID: 4704 Comm: syz-execprog Not tainted 5.15.142-syzkaller #0 [ 204.823448][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 204.834021][ C0] Call Trace: [ 204.837301][ C0] [ 204.840319][ C0] dump_stack_lvl+0xcd/0x134 [ 204.845287][ C0] nmi_cpu_backtrace.cold+0x49/0x148 [ 204.850580][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 204.856063][ C0] nmi_trigger_cpumask_backtrace+0x20b/0x260 [ 204.862333][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x1ef [ 204.868521][ C0] rcu_sched_clock_irq.cold+0x308/0x3d4 [ 204.874074][ C0] ? tick_sched_do_timer+0x480/0x480 [ 204.879368][ C0] update_process_times+0x139/0x1b0 [ 204.884753][ C0] tick_sched_handle+0x9b/0x180 [ 204.889613][ C0] tick_sched_timer+0xe2/0x110 [ 204.894391][ C0] __hrtimer_run_queues+0x1c0/0xb90 [ 204.899621][ C0] ? enqueue_hrtimer+0x300/0x300 [ 204.904578][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 204.910736][ C0] hrtimer_interrupt+0x2e8/0x740 [ 204.915945][ C0] __sysvec_apic_timer_interrupt+0xf5/0x340 [ 204.921842][ C0] sysvec_apic_timer_interrupt+0x34/0x90 [ 204.928439][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 204.934421][ C0] RIP: 0033:0x41f430 [ 204.938311][ C0] Code: ba e2 00 73 e1 4d 8d 14 00 4d 8b 12 4d 85 d2 74 d5 4c 89 4c 24 40 4c 89 54 24 38 4c 89 44 24 48 89 54 24 34 48 89 c3 4c 89 c1 <4c> 89 d0 e8 88 55 ff ff 48 85 c0 75 3d 48 8b 84 24 88 00 00 00 48 [ 204.958230][ C0] RSP: 002b:000000c001139dd0 EFLAGS: 00000206 [ 204.964393][ C0] RAX: 0000000001d69460 RBX: 0000000001d69460 RCX: 0000000000024628 [ 204.972651][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000c000047738 [ 204.980992][ C0] RBP: 000000c001139e28 R08: 0000000000024628 R09: 0000000000000005 [ 204.988962][ C0] R10: 0000000000a7b17b R11: 000000000000006c R12: 000000c001139ef8 [ 204.996930][ C0] R13: 0000000000000000 R14: 000000c000dfd860 R15: 0000000000000012 [ 205.005602][ C0]