[ 21.759201][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.770321][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 39.719315][ T3596] can: request_module (can-proto-0) failed. [ 39.738921][ T3596] can: request_module (can-proto-0) failed. [ 39.758126][ T3596] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2022/09/29 12:50:30 parsed 1 programs 2022/09/29 12:50:30 executed programs: 0 [ 58.234263][ T3676] chnl_net:caif_netlink_parms(): no params data found [ 58.270565][ T3676] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.277801][ T3676] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.285905][ T3676] device bridge_slave_0 entered promiscuous mode [ 58.294192][ T3676] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.301484][ T3676] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.309287][ T3676] device bridge_slave_1 entered promiscuous mode [ 58.328304][ T3676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.340201][ T3676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.361096][ T3676] team0: Port device team_slave_0 added [ 58.368284][ T3676] team0: Port device team_slave_1 added [ 58.384357][ T3676] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.391516][ T3676] 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. [ 58.417488][ T3676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.429834][ T3676] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.436839][ T3676] 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. [ 58.463007][ T3676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.487307][ T3676] device hsr_slave_0 entered promiscuous mode [ 58.493895][ T3676] device hsr_slave_1 entered promiscuous mode [ 58.563780][ T3676] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.573258][ T3676] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.582014][ T3676] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.590783][ T3676] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.609617][ T3676] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.616747][ T3676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.624334][ T3676] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.631449][ T3676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.671097][ T3676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.682704][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.692238][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.700664][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.708475][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.720993][ T3676] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.747826][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.756660][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.763720][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.771687][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.780020][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.787117][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.795118][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.803660][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.812587][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.820933][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.830504][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.839950][ T3676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.856819][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.864167][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.877148][ T3676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.996814][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.006476][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.014544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.022461][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.032577][ T3676] device veth0_vlan entered promiscuous mode [ 59.042878][ T3676] device veth1_vlan entered promiscuous mode [ 59.058976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.067558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.076138][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.086923][ T3676] device veth0_macvtap entered promiscuous mode [ 59.095844][ T3676] device veth1_macvtap entered promiscuous mode [ 59.110280][ T3676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.118058][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.127600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.138065][ T3676] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.146999][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.157453][ T3676] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.166752][ T3676] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.175936][ T3676] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.184663][ T3676] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 164.265217][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.272236][ C0] rcu: 1-...!: (1 GPs behind) idle=dc0c/1/0x4000000000000000 softirq=5269/5270 fqs=2 [ 164.282289][ C0] (detected by 0, t=10502 jiffies, g=4105, q=277 ncpus=2) [ 164.289678][ C0] Sending NMI from CPU 0 to CPUs 1: [ 164.294904][ C1] NMI backtrace for cpu 1 [ 164.294914][ C1] CPU: 1 PID: 3670 Comm: syz-execprog Not tainted 6.0.0-rc7-syzkaller-00081-gc3e0e1e23c70 #0 [ 164.294930][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 164.294938][ C1] RIP: 0010:__lock_acquire+0x182/0x56d0 [ 164.294961][ C1] Code: 48 c1 e9 03 0f b6 0c 11 48 c7 c2 c0 58 1b 91 83 e2 07 83 c2 03 89 74 24 10 38 ca 7c 08 84 c9 0f 85 c7 13 00 00 83 7c 24 10 2f <8b> 0d 08 45 bc 0f 76 08 85 c9 0f 84 f6 10 00 00 48 ba ab aa aa aa [ 164.294974][ C1] RSP: 0018:ffffc900001f0ae8 EFLAGS: 00000097 [ 164.294986][ C1] RAX: ffffffff908e5d60 RBX: 1ffff9200003e18c RCX: 0000000000000004 [ 164.294995][ C1] RDX: 0000000000000003 RSI: 0000000000000001 RDI: ffffffff9140dd28 [ 164.295004][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 164.295011][ C1] R10: fffffbfff1bbdc8a R11: 0000000000000000 R12: 0000000000000000 [ 164.295020][ C1] R13: ffff88801f3e5880 R14: ffffffff9140dd20 R15: 0000000000000000 [ 164.295032][ C1] FS: 000000c00002e890(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 164.295045][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.295054][ C1] CR2: 00007ffa5eb0a218 CR3: 0000000012bba000 CR4: 0000000000350ee0 [ 164.295063][ C1] Call Trace: [ 164.295069][ C1] [ 164.295077][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 164.295093][ C1] ? __lock_acquire+0xbc3/0x56d0 [ 164.295106][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 164.295123][ C1] lock_acquire+0x1ab/0x570 [ 164.295136][ C1] ? debug_object_deactivate+0x101/0x300 [ 164.295156][ C1] ? lock_release+0x780/0x780 [ 164.295171][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 164.295187][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 164.295201][ C1] ? debug_object_deactivate+0x101/0x300 [ 164.295217][ C1] debug_object_deactivate+0x101/0x300 [ 164.295233][ C1] ? lock_release+0x780/0x780 [ 164.295245][ C1] ? __free_object+0xe00/0xe00 [ 164.295261][ C1] ? timerqueue_add+0x1be/0x330 [ 164.295280][ C1] __hrtimer_run_queues+0x3f3/0xe40 [ 164.295299][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 164.295315][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 164.295334][ C1] hrtimer_interrupt+0x31c/0x790 [ 164.295353][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 164.295370][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 164.295388][ C1] [ 164.295392][ C1] [ 164.295396][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 164.295411][ C1] RIP: 0010:finish_task_switch.isra.0+0x2bf/0xc70 [ 164.295427][ C1] Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 60 f8 ff ff e8 1b 44 2f 00 fb 65 48 8b 1c 25 80 6f 02 00 <48> 8d bb 98 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 164.295439][ C1] RSP: 0018:ffffc9000485f998 EFLAGS: 00000206 [ 164.295449][ C1] RAX: 0000000000004835 RBX: ffff88801f3e5880 RCX: 1ffffffff1bbd691 [ 164.295458][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 164.295466][ C1] RBP: ffffc9000485f9e0 R08: 0000000000000001 R09: 0000000000000001 [ 164.295474][ C1] R10: ffffed10173673f0 R11: 0000000000000000 R12: ffff8880b9b39f80 [ 164.295482][ C1] R13: ffff88801bdf9d80 R14: 0000000000000000 R15: ffff8880b9b3a9b8 [ 164.295495][ C1] ? finish_task_switch.isra.0+0x2b5/0xc70 [ 164.295509][ C1] ? __switch_to+0x5cc/0x1050 [ 164.295527][ C1] __schedule+0xae7/0x52b0 [ 164.295543][ C1] ? find_held_lock+0x2d/0x110 [ 164.295556][ C1] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 164.295575][ C1] ? io_schedule_timeout+0x140/0x140 [ 164.295591][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 164.295605][ C1] schedule+0xda/0x1b0 [ 164.295619][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 164.295637][ C1] ? schedule_timeout_idle+0x90/0x90 [ 164.295653][ C1] ? do_epoll_wait+0x129e/0x1950 [ 164.295668][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 164.295684][ C1] ? do_raw_read_unlock+0x70/0x70 [ 164.295698][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 164.295711][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 164.295725][ C1] do_epoll_wait+0x12ba/0x1950 [ 164.295737][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 164.295755][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 164.295768][ C1] ? __x64_sys_epoll_pwait+0x266/0x310 [ 164.295786][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 164.295802][ C1] ? ep_alloc.constprop.0+0x370/0x370 [ 164.295824][ C1] ? nsec_to_clock_t+0x30/0x30 [ 164.295836][ C1] ? ktime_get_ts64+0x455/0x560 [ 164.295851][ C1] ? set_user_sigmask+0x213/0x2a0 [ 164.295865][ C1] ? __set_current_blocked+0x110/0x110 [ 164.295880][ C1] do_compat_epoll_pwait.part.0+0x29/0x1d0 [ 164.295894][ C1] __x64_sys_epoll_pwait+0x1cf/0x310 [ 164.295908][ C1] ? __ia32_sys_epoll_wait+0x270/0x270 [ 164.295923][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 164.295940][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 164.295957][ C1] do_syscall_64+0x35/0xb0 [ 164.295971][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 164.295985][ C1] RIP: 0033:0x463240 [ 164.295996][ C1] Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc [ 164.296007][ C1] RSP: 002b:000000c0000397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 [ 164.296019][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000463240 [ 164.296028][ C1] RDX: 0000000000000080 RSI: 000000c000039840 RDI: 0000000000000003 [ 164.296036][ C1] RBP: 000000c000039e40 R08: 0000000000000000 R09: 0000000000000002 [ 164.296044][ C1] R10: 000000000000ea5f R11: 0000000000000246 R12: 000000c000039870 [ 164.296052][ C1] R13: 0000000000000000 R14: 000000c000001040 R15: 0000000000000000 [ 164.296064][ C1] [ 164.296895][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g4105 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.860625][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 164.870621][ C0] rcu: RCU grace-period kthread stack dump: [ 164.876509][ C0] task:rcu_preempt state:R running task stack:28528 pid: 17 ppid: 2 flags:0x00004000 [ 164.887315][ C0] Call Trace: [ 164.890593][ C0] [ 164.893527][ C0] __schedule+0xadf/0x52b0 [ 164.897958][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 164.903162][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 164.909163][ C0] ? __mod_timer+0x83c/0xe30 [ 164.913775][ C0] ? io_schedule_timeout+0x140/0x140 [ 164.919072][ C0] ? debug_object_free+0x350/0x350 [ 164.924197][ C0] schedule+0xda/0x1b0 [ 164.928272][ C0] schedule_timeout+0x14a/0x2a0 [ 164.933132][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 164.938337][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 164.943715][ C0] ? p9_client_prepare_req.part.0+0x660/0xa40 [ 164.949789][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 164.955598][ C0] ? prepare_to_swait_event+0xee/0x480 [ 164.961063][ C0] rcu_gp_fqs_loop+0x190/0x910 [ 164.965838][ C0] ? force_qs_rnp+0x820/0x820 [ 164.970519][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 164.976498][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 164.982314][ C0] rcu_gp_kthread+0x236/0x360 [ 164.986995][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 164.992803][ C0] ? rcu_gp_init+0x1450/0x1450 [ 164.997594][ C0] ? __kthread_parkme+0x15f/0x220 [ 165.002621][ C0] ? rcu_gp_init+0x1450/0x1450 [ 165.007388][ C0] kthread+0x2e4/0x3a0 [ 165.011455][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 165.017096][ C0] ret_from_fork+0x1f/0x30 [ 165.021529][ C0] [ 165.024545][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 165.030859][ C0] NMI backtrace for cpu 0 [ 165.035176][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.0.0-rc7-syzkaller-00081-gc3e0e1e23c70 #0 [ 165.045060][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 165.055113][ C0] Workqueue: events_unbound toggle_allocation_gate [ 165.061620][ C0] Call Trace: [ 165.064893][ C0] [ 165.067734][ C0] dump_stack_lvl+0xcd/0x134 [ 165.072336][ C0] nmi_cpu_backtrace.cold+0x46/0x14f [ 165.077628][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 165.082833][ C0] nmi_trigger_cpumask_backtrace+0x206/0x250 [ 165.088825][ C0] rcu_check_gp_kthread_starvation.cold+0x1fb/0x200 [ 165.095419][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 165.100713][ C0] rcu_sched_clock_irq+0x2404/0x2530 [ 165.106014][ C0] ? rcu_momentary_dyntick_idle+0x80/0x80 [ 165.111761][ C0] ? tick_sched_do_timer+0x470/0x470 [ 165.117043][ C0] update_process_times+0x11a/0x1a0 [ 165.122243][ C0] tick_sched_handle+0x9b/0x180 [ 165.127094][ C0] tick_sched_timer+0xee/0x120 [ 165.131858][ C0] __hrtimer_run_queues+0x1c0/0xe40 [ 165.137069][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 165.143052][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 165.149219][ C0] hrtimer_interrupt+0x31c/0x790 [ 165.154173][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 165.160154][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 165.165793][ C0] [ 165.168718][ C0] [ 165.171643][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 165.177626][ C0] RIP: 0010:smp_call_function_many_cond+0x5c3/0x1430 [ 165.184304][ C0] Code: 89 ee e8 90 ad 0a 00 85 ed 74 48 48 8b 44 24 08 49 89 c4 83 e0 07 49 c1 ec 03 48 89 c5 4d 01 f4 83 c5 03 e8 af b0 0a 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 b5 0b 00 00 8b 43 08 31 [ 165.203913][ C0] RSP: 0018:ffffc900000e7948 EFLAGS: 00000293 [ 165.209977][ C0] RAX: 0000000000000000 RBX: ffff8880b9b3edc0 RCX: 0000000000000000 [ 165.217944][ C0] RDX: ffff888011ad8000 RSI: ffffffff81715771 RDI: 0000000000000005 [ 165.225913][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 165.233881][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1017367db9 [ 165.241850][ C0] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001 [ 165.249827][ C0] ? smp_call_function_many_cond+0x5c1/0x1430 [ 165.255903][ C0] ? smp_call_function_many_cond+0x5c1/0x1430 [ 165.261977][ C0] ? optimize_nops+0x2d0/0x2d0 [ 165.266743][ C0] ? smp_call_on_cpu+0x270/0x270 [ 165.271691][ C0] ? text_poke_memset+0x60/0x60 [ 165.276542][ C0] ? optimize_nops+0x2d0/0x2d0 [ 165.283475][ C0] on_each_cpu_cond_mask+0x56/0xa0 [ 165.288594][ C0] text_poke_bp_batch+0x233/0x6c0 [ 165.293623][ C0] ? kmem_cache_alloc_bulk+0x184/0x750 [ 165.299089][ C0] ? do_sync_core+0x20/0x20 [ 165.303775][ C0] ? arch_jump_label_transform_queue+0xa0/0x100 [ 165.310023][ C0] ? __jump_label_update+0x296/0x410 [ 165.315314][ C0] text_poke_finish+0x16/0x30 [ 165.319988][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 165.325975][ C0] jump_label_update+0x32f/0x410 [ 165.330930][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 165.336828][ C0] static_key_enable+0x16/0x20 [ 165.341592][ C0] toggle_allocation_gate+0x100/0x390 [ 165.346988][ C0] ? lock_release+0x780/0x780 [ 165.351664][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 165.356860][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 165.362066][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 165.368058][ C0] process_one_work+0x991/0x1610 [ 165.373007][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 165.378388][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 165.383324][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 165.388356][ C0] worker_thread+0x665/0x1080 [ 165.393045][ C0] ? process_one_work+0x1610/0x1610 [ 165.398248][ C0] kthread+0x2e4/0x3a0 [ 165.402315][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 165.407952][ C0] ret_from_fork+0x1f/0x30 [ 165.412382][ C0]