Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. 2024/05/27 01:19:50 ignoring optional flag "sandboxArg"="0" 2024/05/27 01:19:50 parsed 1 programs 2024/05/27 01:19:50 executed programs: 0 [ 71.448583][ T2078] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.526895][ T2088] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.539992][ T2100] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.549113][ T2088] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.571586][ T2091] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.580318][ T2100] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.589634][ T2091] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.598340][ T2088] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 76.609650][ T2088] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.620037][ T2100] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.630679][ T2091] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.649700][ T2100] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.669540][ T2091] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.685709][ T2095] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.728125][ T2095] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.740942][ T2095] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.762746][ T2095] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 76.777140][ T2099] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.809430][ T2099] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.821504][ T2099] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.845476][ T2099] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.878573][ T2101] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.923129][ T2101] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.952924][ T2101] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.966050][ T2101] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 91.929778][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.937937][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.946814][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.016681][ T2119] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.025233][ T2119] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.035967][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.377591][ C0] hrtimer: interrupt took 1022965 ns [ 92.473303][ T675] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.481403][ T675] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.490230][ T2105] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.498524][ T2105] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.507114][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.515242][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.566019][ T675] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.574075][ T675] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.584114][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.596149][ T2105] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.604215][ T2105] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.613973][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2024/05/27 01:20:12 executed programs: 6 [ 94.048559][ T798] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.056743][ T798] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.065507][ T798] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.073435][ T798] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.335757][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.833650][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.841600][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.849754][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.857658][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 217.016346][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 217.023213][ C0] rcu: 1-...!: (1 GPs behind) idle=87f/1/0x4000000000000000 softirq=8830/8833 fqs=1 [ 217.033009][ C0] (detected by 0, t=10503 jiffies, g=9353, q=653) [ 217.039522][ C0] Sending NMI from CPU 0 to CPUs 1: [ 217.044737][ C1] NMI backtrace for cpu 1 [ 217.044750][ C1] CPU: 1 PID: 798 Comm: kworker/u4:5 Not tainted 5.15.160-syzkaller #0 [ 217.044767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 217.044785][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 217.044824][ C1] RIP: 0010:lock_acquire+0x1b9/0x4b0 [ 217.044846][ C1] Code: 24 f8 00 00 00 ff 74 24 18 e8 43 96 ff ff b8 ff ff ff ff 48 83 c4 20 65 0f c1 05 3a 27 b8 7e 83 f8 01 0f 85 78 02 00 00 9c 58 c4 02 0f 85 63 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 [ 217.044860][ C1] RSP: 0018:ffffc90000168c20 EFLAGS: 00000046 [ 217.044872][ C1] RAX: 0000000000000046 RBX: 1ffff9200002d186 RCX: 000000000001b61f [ 217.044882][ C1] RDX: 1ffff11021cab4e9 RSI: 0000000000000001 RDI: ffffffff87e0af18 [ 217.044892][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff88f3e0a7 [ 217.044902][ C1] R10: fffffbfff11e7c14 R11: 0000000000000001 R12: 0000000000000000 [ 217.044911][ C1] R13: 0000000000000000 R14: ffffffff898cc9c8 R15: 0000000000000000 [ 217.044921][ C1] FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 217.044936][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.044946][ C1] CR2: 00007fff4d18f388 CR3: 000000011677f000 CR4: 00000000003506e0 [ 217.044956][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.044964][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.044978][ C1] Call Trace: [ 217.044983][ C1] [ 217.044988][ C1] ? nmi_cpu_backtrace.cold+0x29/0x148 [ 217.045012][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 217.045029][ C1] ? nmi_handle+0x13f/0x390 [ 217.045046][ C1] ? default_do_nmi+0x40/0xf0 [ 217.045070][ C1] ? exc_nmi+0xe6/0x110 [ 217.045085][ C1] ? end_repeat_nmi+0x16/0x31 [ 217.045103][ C1] ? lock_acquire+0x1b9/0x4b0 [ 217.045117][ C1] ? lock_acquire+0x1b9/0x4b0 [ 217.045132][ C1] ? lock_acquire+0x1b9/0x4b0 [ 217.045147][ C1] [ 217.045151][ C1] [ 217.045155][ C1] ? lock_release+0x6c0/0x6c0 [ 217.045169][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 217.045186][ C1] ? lock_acquire+0x19d/0x4b0 [ 217.045201][ C1] _raw_spin_lock_irqsave+0x36/0x50 [ 217.045216][ C1] ? debug_object_activate+0x130/0x410 [ 217.045234][ C1] debug_object_activate+0x130/0x410 [ 217.045249][ C1] ? debug_object_destroy+0x370/0x370 [ 217.045263][ C1] ? lock_release+0x6c0/0x6c0 [ 217.045278][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 217.045294][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 217.045310][ C1] ? advance_sched+0x4f4/0xa40 [ 217.045327][ C1] enqueue_hrtimer+0x27/0x360 [ 217.045343][ C1] __hrtimer_run_queues+0xa08/0xb90 [ 217.045357][ C1] ? enqueue_hrtimer+0x360/0x360 [ 217.045370][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 217.045387][ C1] hrtimer_interrupt+0x2e8/0x740 [ 217.045402][ C1] __sysvec_apic_timer_interrupt+0xf5/0x340 [ 217.045423][ C1] sysvec_apic_timer_interrupt+0x6a/0x90 [ 217.045442][ C1] [ 217.045446][ C1] [ 217.045450][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 217.045467][ C1] RIP: 0010:unlock_page+0x52/0x250 [ 217.045490][ C1] Code: 00 0f 85 f8 01 00 00 4c 8b 6d 08 31 ff 4d 89 ec 41 83 e4 01 4c 89 e6 e8 dc 9a ec ff 4d 85 e4 0f 85 70 01 00 00 e8 3e a2 ec ff 39 a2 ec ff 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 [ 217.045504][ C1] RSP: 0018:ffffc9000345f2a0 EFLAGS: 00000293 [ 217.045515][ C1] RAX: 0000000000000000 RBX: ffffc9000345f5b8 RCX: ffffffff81777ba4 [ 217.045525][ C1] RDX: ffff88810e559cc0 RSI: ffffffff81777bb2 RDI: 0000000000000007 [ 217.045535][ C1] RBP: ffffea00044da340 R08: 0000000000000001 R09: ffff88811cd609ff [ 217.045545][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 217.045553][ C1] R13: ffffea00044d1388 R14: ffffea00044da348 R15: ffffea00044da340 [ 217.045564][ C1] ? unlock_page+0x44/0x250 [ 217.045579][ C1] ? unlock_page+0x52/0x250 [ 217.045594][ C1] ext4_bio_write_page+0xe27/0x1970 [ 217.045615][ C1] ? clear_page_dirty_for_io+0x2e5/0x910 [ 217.045632][ C1] mpage_submit_page+0x127/0x220 [ 217.045650][ C1] ext4_writepages+0x21e6/0x3770 [ 217.045666][ C1] ? __ext4_mark_inode_dirty+0x7e0/0x7e0 [ 217.045680][ C1] ? lock_chain_count+0x20/0x20 [ 217.045695][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 217.045712][ C1] ? mark_lock.part.0+0xee/0x1990 [ 217.045727][ C1] ? lock_acquire+0x19d/0x4b0 [ 217.045742][ C1] ? find_held_lock+0x2d/0x110 [ 217.045757][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 217.045773][ C1] ? __ext4_mark_inode_dirty+0x7e0/0x7e0 [ 217.045788][ C1] do_writepages+0x224/0x760 [ 217.045804][ C1] ? page_writeback_cpu_online+0x10/0x10 [ 217.045821][ C1] ? writeback_sb_inodes+0x342/0x1030 [ 217.045837][ C1] ? find_held_lock+0x2d/0x110 [ 217.045852][ C1] ? writeback_sb_inodes+0x436/0x1030 [ 217.045868][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 217.045883][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 217.045900][ C1] __writeback_single_inode+0x126/0xc50 [ 217.045917][ C1] writeback_sb_inodes+0x56f/0x1030 [ 217.045934][ C1] ? sync_inode_metadata+0x100/0x100 [ 217.045951][ C1] ? rwsem_spin_on_owner+0x320/0x320 [ 217.045966][ C1] __writeback_inodes_wb+0xc6/0x280 [ 217.045983][ C1] wb_writeback+0x795/0xa00 [ 217.045998][ C1] ? __writeback_inodes_wb+0x280/0x280 [ 217.046015][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 217.046031][ C1] ? cpumask_next+0xa4/0xf0 [ 217.046044][ C1] ? get_nr_dirty_inodes+0x16f/0x210 [ 217.046069][ C1] wb_workfn+0x802/0xf60 [ 217.046085][ C1] ? inode_wait_for_writeback+0x30/0x30 [ 217.046102][ C1] ? lock_acquire+0x19d/0x4b0 [ 217.046116][ C1] ? process_one_work+0x886/0x14c0 [ 217.046134][ C1] ? lock_release+0x6c0/0x6c0 [ 217.046149][ C1] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 217.046166][ C1] process_one_work+0x965/0x14c0 [ 217.046182][ C1] ? lock_release+0x6c0/0x6c0 [ 217.046196][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 217.046212][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 217.046228][ C1] worker_thread+0x65d/0x1130 [ 217.046244][ C1] ? __kthread_parkme+0x126/0x1f0 [ 217.046259][ C1] ? process_one_work+0x14c0/0x14c0 [ 217.046275][ C1] kthread+0x3c2/0x4a0 [ 217.046290][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 217.046304][ C1] ? set_kthread_struct+0x130/0x130 [ 217.046318][ C1] ret_from_fork+0x1f/0x30 [ 217.046335][ C1] [ 217.046723][ C0] rcu: rcu_sched kthread starved for 10224 jiffies! g9353 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 217.673979][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 217.683765][ C0] rcu: RCU grace-period kthread stack dump: [ 217.689913][ C0] task:rcu_sched state:R running task stack:28776 pid: 12 ppid: 2 flags:0x00004000 [ 217.700800][ C0] Call Trace: [ 217.704077][ C0] [ 217.706997][ C0] __schedule+0x92b/0x23d0 [ 217.711434][ C0] ? io_schedule_timeout+0x140/0x140 [ 217.716716][ C0] ? lock_acquire+0x19d/0x4b0 [ 217.721389][ C0] schedule+0x106/0x230 [ 217.725538][ C0] schedule_timeout+0x14a/0x2a0 [ 217.730381][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 217.735570][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 217.741031][ C0] ? prepare_to_swait_event+0xee/0x470 [ 217.746485][ C0] rcu_gp_fqs_loop+0x164/0x620 [ 217.751248][ C0] ? rcu_gp_init+0xea0/0xea0 [ 217.755845][ C0] ? __cond_resched+0x12/0x80 [ 217.760521][ C0] ? rcu_gp_init+0x836/0xea0 [ 217.765103][ C0] rcu_gp_kthread+0x138/0x1d0 [ 217.769777][ C0] ? rcu_gp_fqs_loop+0x620/0x620 [ 217.774709][ C0] ? __kthread_parkme+0x126/0x1f0 [ 217.779724][ C0] ? rcu_gp_fqs_loop+0x620/0x620 [ 217.784662][ C0] kthread+0x3c2/0x4a0 [ 217.788733][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 217.793924][ C0] ? set_kthread_struct+0x130/0x130 [ 217.799116][ C0] ret_from_fork+0x1f/0x30 [ 217.803773][ C0] [ 217.806815][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 217.813216][ C0] NMI backtrace for cpu 0 [ 217.817538][ C0] CPU: 0 PID: 2091 Comm: syz-executor.0 Not tainted 5.15.160-syzkaller #0 [ 217.826041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 217.836109][ C0] Call Trace: [ 217.839402][ C0] [ 217.842242][ C0] dump_stack_lvl+0xcd/0x134 [ 217.846839][ C0] nmi_cpu_backtrace.cold+0x49/0x148 [ 217.852119][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 217.857314][ C0] nmi_trigger_cpumask_backtrace+0x20b/0x260 [ 217.863300][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x1ef [ 217.869448][ C0] rcu_sched_clock_irq.cold+0x308/0x3d4 [ 217.874988][ C0] ? tick_sched_do_timer+0x480/0x480 [ 217.880299][ C0] update_process_times+0x139/0x1b0 [ 217.885511][ C0] tick_sched_handle+0x9b/0x180 [ 217.890636][ C0] tick_sched_timer+0xe2/0x110 [ 217.895407][ C0] __hrtimer_run_queues+0x1c0/0xb90 [ 217.900599][ C0] ? enqueue_hrtimer+0x360/0x360 [ 217.905531][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 217.911795][ C0] hrtimer_interrupt+0x2e8/0x740 [ 217.916736][ C0] __sysvec_apic_timer_interrupt+0xf5/0x340 [ 217.922637][ C0] sysvec_apic_timer_interrupt+0x6a/0x90 [ 217.928269][ C0] [ 217.931201][ C0] [ 217.934135][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 217.940208][ C0] RIP: 0010:write_comp_data+0x2f/0x80 [ 217.945578][ C0] Code: 05 d6 5a 9e 7e 65 48 8b 34 25 40 70 02 00 a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 86 4c 15 00 00 85 c0 74 4f 8b 86 28 15 00 00 <83> f8 03 75 44 48 8b 86 30 15 00 00 8b b6 2c 15 00 00 4c 8b 00 48 [ 217.965721][ C0] RSP: 0018:ffffc9000193f9d0 EFLAGS: 00000246 [ 217.971869][ C0] RAX: 0000000000000000 RBX: ffff8881f6d3c5e0 RCX: ffffffff8158cd14 [ 217.979850][ C0] RDX: 0000000000000001 RSI: ffff8881145e8000 RDI: 0000000000000005 [ 217.987829][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: ffffffff88f3e0cf [ 217.995886][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffed103eda78bd [ 218.003852][ C0] R13: 0000000000000001 R14: ffff8881f6d3c5e8 R15: 0000000000000001 [ 218.011821][ C0] ? smp_call_function_many_cond+0x7f4/0xbd0 [ 218.017806][ C0] smp_call_function_many_cond+0x7f4/0xbd0 [ 218.023606][ C0] ? vm_iomap_memory+0x190/0x190 [ 218.028543][ C0] ? leave_mm+0x30/0x30 [ 218.032696][ C0] ? leave_mm+0x30/0x30 [ 218.036845][ C0] on_each_cpu_cond_mask+0x53/0x70 [ 218.041968][ C0] flush_tlb_mm_range+0x282/0x3f0 [ 218.047001][ C0] copy_process+0x742e/0x83a0 [ 218.051693][ C0] ? __cleanup_sighand+0xb0/0xb0 [ 218.056627][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 218.061733][ C0] kernel_clone+0xe7/0x9d0 [ 218.066151][ C0] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 218.072127][ C0] ? create_io_thread+0xf0/0xf0 [ 218.076977][ C0] ? __do_fault+0x4e0/0x4e0 [ 218.081476][ C0] ? __pmd_alloc+0x540/0x540 [ 218.086057][ C0] ? lock_acquire+0x19d/0x4b0 [ 218.090725][ C0] ? find_held_lock+0x2d/0x110 [ 218.095485][ C0] __do_sys_clone+0xc8/0x110 [ 218.100081][ C0] ? kernel_clone+0x9d0/0x9d0 [ 218.104776][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 218.110779][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 218.116689][ C0] do_syscall_64+0x33/0xb0 [ 218.121123][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 218.127018][ C0] RIP: 0033:0x7ff6a46acb53 [ 218.131460][ C0] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 [ 218.151065][ C0] RSP: 002b:00007ffca09e2498 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 218.159479][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6a46acb53 [ 218.167439][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 218.175400][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 218.183448][ C0] R10: 0000555555ce8750 R11: 0000000000000246 R12: 0000000000000001 [ 218.191406][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 218.199368][ C0]