Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts.
2023/03/20 01:27:56 ignoring optional flag "sandboxArg"="0"
2023/03/20 01:27:56 parsed 1 programs
2023/03/20 01:27:56 executed programs: 0
[ 71.227890][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 75.387821][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 77.709554][ T7] cfg80211: failed to load regulatory.db
[ 79.547810][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 83.707854][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 87.867920][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 92.028015][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 94.115291][ T4350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.123552][ T4350] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.131749][ T4350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.140200][ T4350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.148007][ T4350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 94.155468][ T4350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.223211][ T5510] chnl_net:caif_netlink_parms(): no params data found
[ 94.259382][ T5510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.266528][ T5510] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.274116][ T5510] bridge_slave_0: entered allmulticast mode
[ 94.280796][ T5510] bridge_slave_0: entered promiscuous mode
[ 94.288688][ T5510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.295828][ T5510] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.303301][ T5510] bridge_slave_1: entered allmulticast mode
[ 94.309971][ T5510] bridge_slave_1: entered promiscuous mode
[ 94.329204][ T5510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.340599][ T5510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.361334][ T5510] team0: Port device team_slave_0 added
[ 94.370275][ T5510] team0: Port device team_slave_1 added
[ 94.386337][ T5510] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.393575][ T5510] 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.
[ 94.419753][ T5510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.431732][ T5510] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.438749][ T5510] 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.
[ 94.466655][ T5510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.491723][ T5510] hsr_slave_0: entered promiscuous mode
[ 94.498155][ T5510] hsr_slave_1: entered promiscuous mode
[ 94.553067][ T5510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.560178][ T5510] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.567556][ T5510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.574828][ T5510] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.614481][ T5510] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.626740][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 94.635328][ T14] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.643240][ T14] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.651085][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 94.664046][ T5510] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.674728][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 94.683726][ T5042] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.690834][ T5042] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.708954][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 94.717505][ T5042] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.724664][ T5042] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.733076][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 94.744442][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 94.752530][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 94.764172][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 94.775199][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 94.785489][ T5510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 94.803075][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 94.810686][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 94.823201][ T5510] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.019188][ T5044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 95.028594][ T5044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 95.036808][ T5044] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 95.045989][ T5044] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 95.055806][ T5510] veth0_vlan: entered promiscuous mode
[ 95.067191][ T5510] veth1_vlan: entered promiscuous mode
[ 95.083160][ T5510] veth0_macvtap: entered promiscuous mode
[ 95.090467][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 95.099540][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 95.108791][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 95.117191][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 95.128345][ T5510] veth1_macvtap: entered promiscuous mode
[ 95.142822][ T5510] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.151560][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 95.164202][ T5510] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.172084][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 95.215715][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.236903][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.249959][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.251301][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 95.258440][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.276783][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 200.327539][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 200.335190][ C0] rcu: 1-...!: (0 ticks this GP) idle=6414/1/0x4000000000000000 softirq=7794/7794 fqs=4
[ 200.345759][ C0] rcu: (detected by 0, t=10502 jiffies, g=7377, q=233 ncpus=2)
[ 200.353429][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 200.359241][ C1] NMI backtrace for cpu 1
[ 200.359248][ C1] CPU: 1 PID: 5412 Comm: sshd Not tainted 6.3.0-rc3-syzkaller #0
[ 200.359267][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 200.359271][ C1] RIP: 0010:kasan_check_range+0x1b0/0x290
[ 200.359325][ C1] Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7
[ 200.359329][ C1] RSP: 0018:ffffc900001e0be8 EFLAGS: 00000056
[ 200.359336][ C1] RAX: 0000000000000001 RBX: 0000000000000084 RCX: ffffffff879ec5ed
[ 200.359340][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88814a02e484
[ 200.359344][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1029405c91
[ 200.359348][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88814a02e400
[ 200.359351][ C1] R13: 0000000000000001 R14: ffffed1029405c91 R15: ffff88814a02e408
[ 200.359355][ C1] FS: 00007fb9f5c99800(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 200.359359][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 200.359363][ C1] CR2: 0000000020001b80 CR3: 000000006e5c4000 CR4: 00000000003506e0
[ 200.359370][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 200.359373][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 200.359376][ C1] Call Trace:
[ 200.359385][ C1]
[ 200.359391][ C1] taprio_set_budgets+0x1dd/0x310
[ 200.359405][ C1] advance_sched+0x70b/0x9a0
[ 200.359416][ C1] ? taprio_dequeue_from_txq+0x810/0x810
[ 200.359422][ C1] __hrtimer_run_queues+0x4d8/0xa70
[ 200.359438][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 200.359447][ C1] hrtimer_interrupt+0x36b/0x8c0
[ 200.359462][ C1] __sysvec_apic_timer_interrupt+0x13f/0x480
[ 200.359472][ C1] sysvec_apic_timer_interrupt+0x90/0xb0
[ 200.359485][ C1]
[ 200.359486][ C1]
[ 200.359489][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 200.359500][ C1] RIP: 0010:__fdget+0x10f/0x1c0
[ 200.359507][ C1] Code: e8 03 42 80 3c 38 00 74 08 48 89 ef e8 3a 9e ec ff 48 8b 5d 00 48 85 db 74 4d 48 8d 7b 7c 48 89 f8 48 c1 e8 03 42 0f b6 04 38 <84> c0 0f 85 81 00 00 00 f6 43 7d 40 74 31 eb 2d 43 80 3c 3c 00 74
[ 200.359511][ C1] RSP: 0018:ffffc9000437f688 EFLAGS: 00000a07
[ 200.359517][ C1] RAX: 0000000000000000 RBX: ffff888029a76000 RCX: 0000000000000004
[ 200.359520][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888029a7607c
[ 200.359523][ C1] RBP: ffff88802a056a80 R08: dffffc0000000000 R09: ffffed100540ad29
[ 200.359527][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fb724aa
[ 200.359531][ C1] R13: 0000000000000010 R14: 0000000000000004 R15: dffffc0000000000
[ 200.359584][ C1] ? __fdget+0x4f/0x1c0
[ 200.359590][ C1] do_select+0xbe9/0x12f0
[ 200.359640][ C1] ? core_sys_select+0x680/0x680
[ 200.359650][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0
[ 200.359657][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0
[ 200.359663][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0
[ 200.359680][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 200.359690][ C1] ? __might_fault+0xa6/0x100
[ 200.359701][ C1] core_sys_select+0x50c/0x680
[ 200.359711][ C1] ? poll_select_set_timeout+0x110/0x110
[ 200.359718][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 200.359727][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 200.359742][ C1] ? set_user_sigmask+0x16f/0x1e0
[ 200.359749][ C1] ? sigprocmask+0x240/0x240
[ 200.359755][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 200.359763][ C1] __se_sys_pselect6+0x318/0x3b0
[ 200.359769][ C1] ? account_other_time+0x64/0x280
[ 200.359776][ C1] ? __x64_sys_pselect6+0xf0/0xf0
[ 200.359782][ C1] ? syscall_enter_from_user_mode+0x32/0x260
[ 200.359788][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 200.359796][ C1] do_syscall_64+0x41/0xc0
[ 200.359828][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 200.359857][ C1] RIP: 0033:0x7fb9f5904d83
[ 200.359864][ C1] Code: 11 44 24 30 4c 89 4c 24 40 48 c7 44 24 48 08 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 21 4c 8d 4c 24 40 b8 0e 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 48 83 c4 58 5b 5d c3 66 0f 1f 44 00 00 4c
[ 200.359868][ C1] RSP: 002b:00007fffdee82550 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 200.359880][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fb9f5904d83
[ 200.359887][ C1] RDX: 000055d5b2d7e8d0 RSI: 000055d5b2d7e750 RDI: 000000000000000a
[ 200.359890][ C1] RBP: 000055d5b2d7c030 R08: 00007fffdee82580 R09: 00007fffdee82590
[ 200.359894][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 200.359897][ C1] R13: 0000000000000001 R14: 00007fffdee82608 R15: 00007fffdee82688
[ 200.359906][ C1]
[ 200.360236][ C0] rcu: rcu_preempt kthread starved for 10494 jiffies! g7377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 200.825954][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 200.835917][ C0] rcu: RCU grace-period kthread stack dump:
[ 200.842076][ C0] task:rcu_preempt state:R running task stack:26456 pid:16 ppid:2 flags:0x00004000
[ 200.852893][ C0] Call Trace:
[ 200.856171][ C0]
[ 200.859115][ C0] __schedule+0x1717/0x45f0
[ 200.863802][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 200.869808][ C0] ? rcu_is_watching+0x15/0xb0
[ 200.874655][ C0] ? enqueue_timer+0x17e/0x3f0
[ 200.879766][ C0] ? release_firmware_map_entry+0x150/0x150
[ 200.885656][ C0] ? mod_timer_pending+0x10/0x10
[ 200.890673][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 200.896038][ C0] ? print_irqtrace_events+0x220/0x220
[ 200.901579][ C0] schedule+0xc3/0x180
[ 200.905648][ C0] schedule_timeout+0x19e/0x2d0
[ 200.910519][ C0] ? console_conditional_schedule+0x30/0x30
[ 200.916404][ C0] ? update_process_times+0x140/0x140
[ 200.921773][ C0] ? prepare_to_swait_event+0x329/0x350
[ 200.927315][ C0] rcu_gp_fqs_loop+0x2c6/0x1010
[ 200.932168][ C0] ? dyntick_save_progress_counter+0x2c0/0x2c0
[ 200.938343][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 200.943601][ C0] ? rcu_gp_init+0x15d0/0x15d0
[ 200.948405][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 200.954585][ C0] ? finish_swait+0xcd/0x1e0
[ 200.959178][ C0] rcu_gp_kthread+0xa7/0x3b0
[ 200.963779][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 200.968878][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 200.974766][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 200.980737][ C0] ? __kthread_parkme+0xbb/0x190
[ 200.985672][ C0] kthread+0x232/0x2b0
[ 200.989730][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 200.994828][ C0] ? kthread_blkcg+0xa0/0xa0
[ 200.999518][ C0] ret_from_fork+0x1f/0x30
[ 201.003945][ C0]
[ 201.007002][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 201.013346][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.3.0-rc3-syzkaller #0
[ 201.021483][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 201.031539][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 201.038041][ C0] RIP: 0010:smp_call_function_many_cond+0x1dba/0x2e30
[ 201.044802][ C0] Code: b6 04 13 84 c0 75 57 41 f7 07 01 00 00 00 75 1a 41 ff c5 41 83 fd 08 48 8b 9c 24 c0 00 00 00 0f 82 22 ff ff ff e9 d4 0e 00 00 90 0f b6 04 13 84 c0 75 09 41 8b 07 a8 01 75 ef eb d3 44 89 f9
[ 201.064681][ C0] RSP: 0018:ffffc900000e75c0 EFLAGS: 00000202
[ 201.070763][ C0] RAX: 0000000000000011 RBX: 1ffff110173a854d RCX: 0000000000000000
[ 201.078899][ C0] RDX: dffffc0000000000 RSI: ffffffff898a43e0 RDI: ffffffff89d95540
[ 201.086968][ C0] RBP: ffffc900000e79c0 R08: dffffc0000000000 R09: fffffbfff1d19e19
[ 201.095101][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b9c3cf40
[ 201.103063][ C0] R13: 0000000000000001 R14: ffffffff8b2b08a8 R15: ffff8880b9d42a68
[ 201.111284][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 201.120288][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 201.126953][ C0] CR2: 0000000020000600 CR3: 000000000b726000 CR4: 00000000003506f0
[ 201.134915][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 201.142878][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 201.150838][ C0] Call Trace:
[ 201.154112][ C0]
[ 201.157051][ C0] ? text_poke_sync+0x20/0x20
[ 201.161823][ C0] ? smp_call_function_many+0x10/0x10
[ 201.167183][ C0] ? __lock_acquire+0x1f80/0x1f80
[ 201.172217][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 201.178453][ C0] ? do_raw_spin_unlock+0x13b/0x8b0
[ 201.183662][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0
[ 201.189025][ C0] ? _raw_spin_unlock+0x28/0x40
[ 201.193878][ C0] ? __text_poke+0x88b/0xa00
[ 201.198554][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0
[ 201.204093][ C0] ? __text_poke+0xa00/0xa00
[ 201.208676][ C0] ? text_poke+0x90/0x90
[ 201.213184][ C0] ? __mutex_trylock_common+0x182/0x2e0
[ 201.218719][ C0] ? __might_sleep+0xc0/0xc0
[ 201.223308][ C0] ? trace_raw_output_contention_end+0xd0/0xd0
[ 201.229455][ C0] ? text_poke_sync+0x20/0x20
[ 201.234121][ C0] on_each_cpu_cond_mask+0x3a/0x60
[ 201.239230][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0
[ 201.244630][ C0] text_poke_bp_batch+0x2bf/0x950
[ 201.249691][ C0] ? arch_jump_label_transform_apply+0x12/0x30
[ 201.256100][ C0] ? text_poke_loc_init+0x680/0x680
[ 201.261295][ C0] ? arch_jump_label_transform_queue+0x81/0xd0
[ 201.267445][ C0] text_poke_finish+0x1a/0x30
[ 201.272209][ C0] arch_jump_label_transform_apply+0x17/0x30
[ 201.278174][ C0] static_key_enable_cpuslocked+0xea/0x200
[ 201.283984][ C0] static_key_enable+0x15/0x20
[ 201.288910][ C0] toggle_allocation_gate+0xa7/0x1e0
[ 201.294196][ C0] ? virt_to_slab+0x1b0/0x1b0
[ 201.298865][ C0] ? print_irqtrace_events+0x220/0x220
[ 201.304314][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 201.310211][ C0] process_one_work+0x797/0xe20
[ 201.315067][ C0] ? worker_detach_from_pool+0x260/0x260
[ 201.320713][ C0] ? _raw_spin_lock_irqsave+0x120/0x120
[ 201.326293][ C0] worker_thread+0x8c9/0xfd0
[ 201.330908][ C0] kthread+0x232/0x2b0
[ 201.334986][ C0] ? pr_cont_work+0x490/0x490
[ 201.339652][ C0] ? kthread_blkcg+0xa0/0xa0
[ 201.344250][ C0] ret_from_fork+0x1f/0x30
[ 201.348669][ C0]