[ 65.599255][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.622096][ T59] device veth1_macvtap left promiscuous mode [ 65.628812][ T59] device veth0_macvtap left promiscuous mode [ 65.634932][ T59] device veth1_vlan left promiscuous mode [ 65.642766][ T59] device veth0_vlan left promiscuous mode [ 69.022726][ T59] team0 (unregistering): Port device team_slave_1 removed [ 69.035175][ T59] team0 (unregistering): Port device team_slave_0 removed [ 69.048244][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.064013][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.111791][ T59] bond0 (unregistering): Released all slaves [ 76.240709][ T3593] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2022/07/28 02:55:44 parsed 1 programs 2022/07/28 02:55:45 executed programs: 0 [ 81.459495][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 81.515407][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.522638][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.532157][ T5842] device bridge_slave_0 entered promiscuous mode [ 81.542263][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.550892][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.559075][ T5842] device bridge_slave_1 entered promiscuous mode [ 81.583261][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.596762][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.623658][ T5842] team0: Port device team_slave_0 added [ 81.634125][ T5842] team0: Port device team_slave_1 added [ 81.647841][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.655121][ T5842] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.682048][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.694362][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.701450][ T5842] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.728161][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.750579][ T5842] device hsr_slave_0 entered promiscuous mode [ 81.757226][ T5842] device hsr_slave_1 entered promiscuous mode [ 81.814244][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.821330][ T5842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.828702][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.835752][ T5842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.876472][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.890265][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.898360][ T3593] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.906463][ T3593] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.914922][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.928910][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.939226][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.947489][ T5156] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.954575][ T5156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.971729][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.980146][ T5156] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.987167][ T5156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.001820][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.011075][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.029589][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.038043][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.053358][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.063521][ T5842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.081414][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.089941][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.103679][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.209043][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.224459][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.233340][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.241801][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.252078][ T5842] device veth0_vlan entered promiscuous mode [ 82.265173][ T5842] device veth1_vlan entered promiscuous mode [ 82.286444][ T5842] device veth0_macvtap entered promiscuous mode [ 82.294001][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.302586][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.311018][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.320207][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.331246][ T5842] device veth1_macvtap entered promiscuous mode [ 82.347740][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.355082][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.367537][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.377235][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.448129][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.476175][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.476841][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.484178][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.504502][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.513237][ T5505] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.567993][ C1] hrtimer: interrupt took 6731213 ns [ 84.325398][ T27] Bluetooth: hci0: command 0x0409 tx timeout [ 89.129764][ T5156] Bluetooth: hci0: command 0x041b tx timeout [ 108.928351][ T5156] Bluetooth: hci0: command 0x040f tx timeout [ 254.298023][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 254.305029][ C1] (detected by 1, t=16762 jiffies, g=9593, q=459) [ 254.311535][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 15495 (4294962574-4294947079), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 254.324901][ C1] rcu: rcu_preempt kthread starved for 15495 jiffies! g9593 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 254.336007][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 254.345968][ C1] rcu: RCU grace-period kthread stack dump: [ 254.351846][ C1] task:rcu_preempt state:R running task stack:28800 pid: 14 ppid: 2 flags:0x00004000 [ 254.362714][ C1] Call Trace: [ 254.365997][ C1] __schedule+0x916/0x23e0 [ 254.370511][ C1] ? io_schedule_timeout+0x140/0x140 [ 254.375808][ C1] ? debug_object_destroy+0x210/0x210 [ 254.381245][ C1] schedule+0xcf/0x270 [ 254.385322][ C1] schedule_timeout+0x14a/0x250 [ 254.390187][ C1] ? usleep_range+0x170/0x170 [ 254.394872][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 254.400094][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 254.405511][ C1] ? prepare_to_swait_exclusive+0x2d0/0x2d0 [ 254.411446][ C1] rcu_gp_kthread+0xd07/0x2300 [ 254.416241][ C1] ? lock_downgrade+0x651/0x6e0 [ 254.421113][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 254.426495][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 254.432308][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 254.437517][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 254.444238][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 254.449287][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 254.454665][ C1] kthread+0x3b1/0x4a0 [ 254.458736][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 254.463854][ C1] ret_from_fork+0x1f/0x30 [ 254.468332][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 254.474677][ C1] NMI backtrace for cpu 1 [ 254.478996][ C1] CPU: 1 PID: 25 Comm: kworker/u4:1 Not tainted 5.13.0-rc6-syzkaller #0 [ 254.487323][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 254.497376][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 254.503405][ C1] Call Trace: [ 254.506711][ C1] [ 254.509554][ C1] dump_stack+0x141/0x1d7 [ 254.513908][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 [ 254.519121][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 254.524366][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 254.530365][ C1] rcu_check_gp_kthread_starvation.cold+0x1cc/0x1d1 [ 254.536979][ C1] rcu_sched_clock_irq+0x2079/0x20e0 [ 254.542286][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 254.547139][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 254.552363][ C1] update_process_times+0x16d/0x200 [ 254.557595][ C1] tick_sched_handle+0x9b/0x180 [ 254.562486][ C1] tick_sched_timer+0x1b0/0x2d0 [ 254.567343][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 254.572892][ C1] __hrtimer_run_queues+0x1c0/0xe40 [ 254.578107][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 254.584096][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 254.590184][ C1] hrtimer_interrupt+0x330/0xa00 [ 254.595147][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 [ 254.601134][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 254.606778][ C1] [ 254.609708][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 254.615693][ C1] RIP: 0010:smp_call_function_many_cond+0x452/0xc20 [ 254.622330][ C1] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 e0 39 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 33 06 00 00 8b 43 08 31 [ 254.641941][ C1] RSP: 0018:ffffc90000dfef48 EFLAGS: 00000293 [ 254.648018][ C1] RAX: 0000000000000000 RBX: ffff8880b9c3bee0 RCX: 0000000000000000 [ 254.655995][ C1] RDX: ffff8880157c1c40 RSI: ffffffff8169a180 RDI: 0000000000000003 [ 254.663967][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 254.671938][ C1] R10: ffffffff8169a1a6 R11: 0000000000000000 R12: ffffed10173877dd [ 254.679909][ C1] R13: 0000000000000000 R14: ffff8880b9c3bee8 R15: 0000000000000001 [ 254.687886][ C1] ? smp_call_function_many_cond+0x476/0xc20 [ 254.693880][ C1] ? smp_call_function_many_cond+0x450/0xc20 [ 254.699873][ C1] ? smp_call_function_many_cond+0x450/0xc20 [ 254.705867][ C1] ? leave_mm+0x30/0x30 [ 254.710053][ C1] ? leave_mm+0x30/0x30 [ 254.714227][ C1] on_each_cpu_cond_mask+0x56/0xa0 [ 254.719348][ C1] flush_tlb_mm_range+0x1d8/0x230 [ 254.724377][ C1] ? page_vma_mapped_walk+0x27a/0x2530 [ 254.729909][ C1] ptep_clear_flush+0x12b/0x160 [ 254.734776][ C1] page_mkclean_one+0x4d1/0xa80 [ 254.739640][ C1] ? vma_address+0x6c0/0x6c0 [ 254.744273][ C1] rmap_walk_file+0x397/0x860 [ 254.748956][ C1] ? pmdp_collapse_flush+0x240/0x290 [ 254.754261][ C1] rmap_walk+0x105/0x190 [ 254.758517][ C1] page_mkclean+0x21c/0x2b0 [ 254.763027][ C1] ? page_referenced+0x4b0/0x4b0 [ 254.767981][ C1] ? vma_address+0x6c0/0x6c0 [ 254.772582][ C1] ? pmdp_collapse_flush+0x290/0x290 [ 254.777876][ C1] ? find_lock_entries+0x13d0/0x13d0 [ 254.783205][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 254.789458][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 254.795714][ C1] clear_page_dirty_for_io+0x31c/0xa10 [ 254.801382][ C1] mpage_submit_page+0x80/0x2a0 [ 254.806249][ C1] ext4_writepages+0x24c1/0x3b70 [ 254.811232][ C1] ? __ext4_mark_inode_dirty+0x8d0/0x8d0 [ 254.816876][ C1] ? print_shortest_lock_dependencies+0x80/0x80 [ 254.823161][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 254.829172][ C1] ? __ext4_mark_inode_dirty+0x8d0/0x8d0 [ 254.834807][ C1] do_writepages+0xec/0x290 [ 254.839328][ C1] ? writeback_set_ratelimit+0x150/0x150 [ 254.844973][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 254.849834][ C1] ? writeback_sb_inodes+0x3a6/0xef0 [ 254.855152][ C1] __writeback_single_inode+0x126/0xfd0 [ 254.860709][ C1] ? wbc_attach_and_unlock_inode+0x546/0x9e0 [ 254.866707][ C1] writeback_sb_inodes+0x53d/0xef0 [ 254.871843][ C1] ? __writeback_single_inode+0xfd0/0xfd0 [ 254.877596][ C1] __writeback_inodes_wb+0xc6/0x280 [ 254.882812][ C1] wb_writeback+0x814/0xc40 [ 254.887333][ C1] ? __writeback_inodes_wb+0x280/0x280 [ 254.892819][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 254.899083][ C1] ? cpumask_next+0xa4/0xf0 [ 254.903600][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 254.909333][ C1] ? get_nr_dirty_inodes+0x16f/0x210 [ 254.914693][ C1] wb_workfn+0x891/0x12d0 [ 254.919050][ C1] ? inode_wait_for_writeback+0x30/0x30 [ 254.924612][ C1] ? lock_release+0x720/0x720 [ 254.929328][ C1] process_one_work+0x98d/0x1600 [ 254.934330][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 254.939716][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 254.944656][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 254.949695][ C1] worker_thread+0x64c/0x1120 [ 254.954397][ C1] ? process_one_work+0x1600/0x1600 [ 254.959615][ C1] kthread+0x3b1/0x4a0 [ 254.963703][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 254.968825][ C1] ret_from_fork+0x1f/0x30