Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. 1970/01/01 00:04:12 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:04:12 parsed 1 programs [ 252.806425][ T6000] cgroup: Unknown subsys name 'net' [ 253.156938][ T6000] cgroup: Unknown subsys name 'rlimit' [ 253.571297][ T6000] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 253.576123][ T5999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5999 'syz-execprog' 1970/01/01 00:04:13 executed programs: 0 [ 253.619578][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 253.621869][ T6010] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 253.624268][ T6010] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 253.626570][ T6010] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 253.628423][ T6010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 253.630040][ T6010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 253.711291][ T6009] chnl_net:caif_netlink_parms(): no params data found [ 253.742885][ T6009] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.744628][ T6009] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.746289][ T6009] bridge_slave_0: entered allmulticast mode [ 253.748135][ T6009] bridge_slave_0: entered promiscuous mode [ 253.751675][ T6009] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.753322][ T6009] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.754943][ T6009] bridge_slave_1: entered allmulticast mode [ 253.756643][ T6009] bridge_slave_1: entered promiscuous mode [ 253.768846][ T6009] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 253.773075][ T6009] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 253.785186][ T6009] team0: Port device team_slave_0 added [ 253.787814][ T6009] team0: Port device team_slave_1 added [ 253.798591][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 253.800060][ T6009] 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. [ 253.805958][ T6009] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 253.809853][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 253.811324][ T6009] 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. [ 253.817294][ T6009] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 253.895057][ T6009] hsr_slave_0: entered promiscuous mode [ 253.934720][ T6009] hsr_slave_1: entered promiscuous mode [ 254.040607][ T6009] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 254.075910][ T6009] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 254.115322][ T6009] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 254.145815][ T6009] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 254.217862][ T6009] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.219453][ T6009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.221363][ T6009] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.222942][ T6009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.266883][ T6009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 254.275251][ T6009] 8021q: adding VLAN 0 to HW filter on device team0 [ 254.278021][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 254.281112][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.284462][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.286839][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 254.293083][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 254.295999][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.297507][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.304759][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 254.306773][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.308326][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.322373][ T6009] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 254.325362][ T6009] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 254.329094][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 254.331852][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 254.334144][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.336641][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.342209][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 254.344508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 254.424404][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 254.426079][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 254.431243][ T6009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 254.442597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.456577][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.458716][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.460734][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.466074][ T6009] veth0_vlan: entered promiscuous mode [ 254.471011][ T6009] veth1_vlan: entered promiscuous mode [ 254.482882][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 254.485536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 254.487704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.491447][ T6009] veth0_macvtap: entered promiscuous mode [ 254.496781][ T6009] veth1_macvtap: entered promiscuous mode [ 254.506545][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 254.508169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 254.510784][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 254.517646][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 254.519955][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 254.524970][ T6009] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.527097][ T6009] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.529137][ T6009] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.531030][ T6009] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.579712][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.581622][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.584588][ T5556] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 254.596170][ T1698] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.597961][ T1698] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.600392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 280.143245][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [kworker/0:0:7] [ 280.145612][ C0] Modules linked in: [ 280.146531][ C0] irq event stamp: 187021 [ 280.147431][ C0] hardirqs last enabled at (187020): [] exit_to_kernel_mode+0xdc/0x10c [ 280.149561][ C0] hardirqs last disabled at (187021): [] el1_interrupt+0x24/0x68 [ 280.151583][ C0] softirqs last enabled at (182096): [] local_bh_enable+0x10/0x34 [ 280.153606][ C0] softirqs last disabled at (182100): [] local_bh_disable+0x10/0x34 [ 280.155756][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 280.157763][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 280.160073][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 280.161473][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 280.163261][ C0] pc : find_entry_to_transmit+0x378/0x6d0 [ 280.164605][ C0] lr : find_entry_to_transmit+0x370/0x6d0 [ 280.165867][ C0] sp : ffff800092826dc0 [ 280.166735][ C0] x29: ffff800092826e80 x28: 0550a0f5d7af84ad x27: ffff0000d66add40 [ 280.168499][ C0] x26: ffff0000d66add68 x25: 1fffe0001acd5bad x24: 0000000000000000 [ 280.170421][ C0] x23: 0550a0f5d7af83c0 x22: 0550a0f657af83c1 x21: 0550a0f657af8400 [ 280.172221][ C0] x20: dfff800000000000 x19: 0550a0f657af8400 x18: ffff800092826b20 [ 280.173989][ C0] x17: 0000000000000000 x16: ffff80008050b4cc x15: 000000000001169d [ 280.175788][ C0] x14: 1ffff00011bde0ac x13: ffffffff80000040 x12: 0000000080000040 [ 280.177597][ C0] x11: 0000000000000201 x10: 0000000000000000 x9 : 0000000000000000 [ 280.179429][ C0] x8 : ffff0000c1993780 x7 : 0000000000000000 x6 : ffff800092826fd0 [ 280.181068][ C0] x5 : ffff800092826ff0 x4 : 0550a0f5d7af84ad x3 : ffff80008898bde8 [ 280.182870][ C0] x2 : 0000000000000000 x1 : 0550a0f657af8400 x0 : 0550a0f5d7af83c0 [ 280.184598][ C0] Call trace: [ 280.185379][ C0] find_entry_to_transmit+0x378/0x6d0 [ 280.186621][ C0] taprio_enqueue_one+0xdb0/0x146c [ 280.187810][ C0] taprio_enqueue+0x328/0x544 [ 280.188825][ C0] dev_qdisc_enqueue+0x60/0x35c [ 280.189895][ C0] __dev_queue_xmit+0xb24/0x3318 [ 280.190961][ C0] ip6_finish_output2+0xd2c/0x1a1c [ 280.192055][ C0] ip6_finish_output+0x538/0x8c8 [ 280.193161][ C0] ip6_output+0x270/0x594 [ 280.194123][ C0] NF_HOOK+0x160/0x4f0 [ 280.194992][ C0] mld_sendpack+0x904/0x1358 [ 280.196016][ C0] mld_send_initial_cr+0x324/0x3d4 [ 280.197219][ C0] ipv6_mc_dad_complete+0x78/0x380 [ 280.198378][ C0] addrconf_dad_completed+0x5c8/0xb88 [ 280.199553][ C0] addrconf_dad_work+0xb14/0x1390 [ 280.200647][ C0] process_one_work+0x788/0x12d4 [ 280.201776][ C0] worker_thread+0x8e0/0xfe8 [ 280.202832][ C0] kthread+0x288/0x310 [ 280.203732][ C0] ret_from_fork+0x10/0x20 [ 280.204701][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 280.206137][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G L 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 280.208429][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 280.210596][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 280.211852][ C0] Call trace: [ 280.212557][ C0] dump_backtrace+0x1b8/0x1e4 [ 280.213524][ C0] show_stack+0x2c/0x44 [ 280.214439][ C0] dump_stack_lvl+0xd0/0x124 [ 280.215394][ C0] dump_stack+0x1c/0x28 [ 280.216271][ C0] panic+0x2d0/0x7b4 [ 280.217108][ C0] softlockup_fn+0x0/0x120 [ 280.218014][ C0] __hrtimer_run_queues+0x458/0xca0 [ 280.219143][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 280.220173][ C0] arch_timer_handler_virt+0x74/0x88 [ 280.221264][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 280.222463][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 280.223701][ C0] gic_handle_irq+0x70/0x1e8 [ 280.224782][ C0] call_on_irq_stack+0x24/0x4c [ 280.225800][ C0] do_interrupt_handler+0xd4/0x138 [ 280.226893][ C0] el1_interrupt+0x34/0x68 [ 280.227818][ C0] el1h_64_irq_handler+0x18/0x24 [ 280.228840][ C0] el1h_64_irq+0x64/0x68 [ 280.229760][ C0] find_entry_to_transmit+0x378/0x6d0 [ 280.230968][ C0] taprio_enqueue_one+0xdb0/0x146c [ 280.232092][ C0] taprio_enqueue+0x328/0x544 [ 280.233165][ C0] dev_qdisc_enqueue+0x60/0x35c [ 280.234177][ C0] __dev_queue_xmit+0xb24/0x3318 [ 280.235396][ C0] ip6_finish_output2+0xd2c/0x1a1c [ 280.236658][ C0] ip6_finish_output+0x538/0x8c8 [ 280.237730][ C0] ip6_output+0x270/0x594 [ 280.238646][ C0] NF_HOOK+0x160/0x4f0 [ 280.239516][ C0] mld_sendpack+0x904/0x1358 [ 280.240493][ C0] mld_send_initial_cr+0x324/0x3d4 [ 280.241617][ C0] ipv6_mc_dad_complete+0x78/0x380 [ 280.242658][ C0] addrconf_dad_completed+0x5c8/0xb88 [ 280.243845][ C0] addrconf_dad_work+0xb14/0x1390 [ 280.244936][ C0] process_one_work+0x788/0x12d4 [ 280.245995][ C0] worker_thread+0x8e0/0xfe8 [ 280.246999][ C0] kthread+0x288/0x310 [ 280.247898][ C0] ret_from_fork+0x10/0x20 [ 280.248762][ C0] SMP: stopping secondary CPUs [ 280.249588][ C0] Kernel Offset: disabled [ 280.250369][ C0] CPU features: 0x0000004,0e008010,c4017203 [ 280.251448][ C0] Memory Limit: none [ 280.265609][ C0] [ 280.266132][ C0] ================================ [ 280.267223][ C0] WARNING: inconsistent lock state [ 280.268294][ C0] 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Tainted: G L [ 280.270055][ C0] -------------------------------- [ 280.271143][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 280.272727][ C0] kworker/0:0/7 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 280.274111][ C0] ffff80008df294b8 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 280.276294][ C0] {HARDIRQ-ON-W} state was registered at: [ 280.277523][ C0] lock_acquire+0x23c/0x71c [ 280.278503][ C0] _raw_spin_lock+0x48/0x60 [ 280.279532][ C0] efi_call_rts+0x280/0x9d8 [ 280.280561][ C0] process_one_work+0x788/0x12d4 [ 280.281702][ C0] worker_thread+0x8e0/0xfe8 [ 280.282790][ C0] kthread+0x288/0x310 [ 280.283698][ C0] ret_from_fork+0x10/0x20 [ 280.284697][ C0] irq event stamp: 187021 [ 280.285666][ C0] hardirqs last enabled at (187020): [] exit_to_kernel_mode+0xdc/0x10c [ 280.287927][ C0] hardirqs last disabled at (187021): [] el1_interrupt+0x24/0x68 [ 280.289880][ C0] softirqs last enabled at (182096): [] local_bh_enable+0x10/0x34 [ 280.291921][ C0] softirqs last disabled at (182100): [] local_bh_disable+0x10/0x34 [ 280.294043][ C0] [ 280.294043][ C0] other info that might help us debug this: [ 280.295853][ C0] Possible unsafe locking scenario: [ 280.295853][ C0] [ 280.297424][ C0] CPU0 [ 280.298143][ C0] ---- [ 280.298858][ C0] lock(efi_rt_lock); [ 280.299782][ C0] [ 280.300458][ C0] lock(efi_rt_lock); [ 280.301424][ C0] [ 280.301424][ C0] *** DEADLOCK *** [ 280.301424][ C0] [ 280.303254][ C0] 11 locks held by kworker/0:0/7: [ 280.304333][ C0] #0: ffff0000d4340938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x664/0x12d4 [ 280.306618][ C0] #1: ffff800092827c20 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6a8/0x12d4 [ 280.309220][ C0] #2: ffff80009080db68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 280.311158][ C0] #3: ffff0000d6915538 (&idev->mc_lock){+.+.}-{3:3}, at: ipv6_mc_dad_complete+0x38/0x380 [ 280.313384][ C0] #4: ffff80008e0c1500 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 280.315604][ C0] #5: ffff80008e0c1500 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 280.317746][ C0] #6: ffff80008e0c1560 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 280.319955][ C0] #7: ffff0000cbf00108 (&sch->q.lock){+...}-{2:2}, at: __dev_queue_xmit+0x9b4/0x3318 [ 280.322147][ C0] #8: ffff80008e0c1500 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 280.324283][ C0] #9: ffff80008e0c1500 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 280.326409][ C0] #10: ffff800090184c28 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x17c/0xa2c [ 280.328551][ C0] [ 280.328551][ C0] stack backtrace: [ 280.329795][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G L 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 280.332150][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 280.334373][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 280.335728][ C0] Call trace: [ 280.336438][ C0] dump_backtrace+0x1b8/0x1e4 [ 280.337477][ C0] show_stack+0x2c/0x44 [ 280.338354][ C0] dump_stack_lvl+0xd0/0x124 [ 280.339317][ C0] dump_stack+0x1c/0x28 [ 280.340260][ C0] print_usage_bug+0x654/0x9b0 [ 280.341271][ C0] mark_lock_irq+0x980/0xd2c [ 280.342313][ C0] mark_lock+0x258/0x360 [ 280.343259][ C0] __lock_acquire+0xbac/0x7604 [ 280.344242][ C0] lock_acquire+0x23c/0x71c [ 280.345174][ C0] _raw_spin_lock+0x48/0x60 [ 280.346144][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 280.347439][ C0] efivar_set_variable_locked+0x1e4/0x20c [ 280.348779][ C0] efi_pstore_write+0x424/0x64c [ 280.349803][ C0] pstore_dump+0x64c/0xa2c [ 280.350813][ C0] kmsg_dump+0x184/0x27c [ 280.351690][ C0] panic+0x318/0x7b4 [ 280.352598][ C0] softlockup_fn+0x0/0x120 [ 280.353557][ C0] __hrtimer_run_queues+0x458/0xca0 [ 280.354637][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 280.355759][ C0] arch_timer_handler_virt+0x74/0x88 [ 280.356939][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 280.358049][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 280.359238][ C0] gic_handle_irq+0x70/0x1e8 [ 280.360309][ C0] call_on_irq_stack+0x24/0x4c [ 280.361253][ C0] do_interrupt_handler+0xd4/0x138 [ 280.362398][ C0] el1_interrupt+0x34/0x68 [ 280.363297][ C0] el1h_64_irq_handler+0x18/0x24 [ 280.364408][ C0] el1h_64_irq+0x64/0x68 [ 280.365263][ C0] find_entry_to_transmit+0x378/0x6d0 [ 280.366430][ C0] taprio_enqueue_one+0xdb0/0x146c [ 280.367522][ C0] taprio_enqueue+0x328/0x544 [ 280.368542][ C0] dev_qdisc_enqueue+0x60/0x35c [ 280.369580][ C0] __dev_queue_xmit+0xb24/0x3318 [ 280.370547][ C0] ip6_finish_output2+0xd2c/0x1a1c [ 280.371716][ C0] ip6_finish_output+0x538/0x8c8 [ 280.372784][ C0] ip6_output+0x270/0x594 [ 280.373673][ C0] NF_HOOK+0x160/0x4f0 [ 280.374566][ C0] mld_sendpack+0x904/0x1358 [ 280.375533][ C0] mld_send_initial_cr+0x324/0x3d4 [ 280.376622][ C0] ipv6_mc_dad_complete+0x78/0x380 [ 280.377725][ C0] addrconf_dad_completed+0x5c8/0xb88 [ 280.378841][ C0] addrconf_dad_work+0xb14/0x1390 [ 280.379980][ C0] process_one_work+0x788/0x12d4 [ 280.381053][ C0] worker_thread+0x8e0/0xfe8 [ 280.382029][ C0] kthread+0x288/0x310 [ 280.382825][ C0] ret_from_fork+0x10/0x20 [ 280.692016][ C0] Rebooting in 86400 seconds..