[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2021/09/11 14:14:00 parsed 1 programs 2021/09/11 14:14:00 executed programs: 0 syzkaller login: [ 410.315992][ T25] audit: type=1400 audit(1631369640.924:8): avc: denied { execmem } for pid=6547 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 411.661674][ T6548] chnl_net:caif_netlink_parms(): no params data found [ 411.756594][ T6548] bridge0: port 1(bridge_slave_0) entered blocking state [ 411.765716][ T6548] bridge0: port 1(bridge_slave_0) entered disabled state [ 411.777650][ T6548] device bridge_slave_0 entered promiscuous mode [ 411.789528][ T6548] bridge0: port 2(bridge_slave_1) entered blocking state [ 411.796675][ T6548] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.806149][ T6548] device bridge_slave_1 entered promiscuous mode [ 411.836379][ T6548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 411.847306][ T6548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 411.878457][ T6548] team0: Port device team_slave_0 added [ 411.886883][ T6548] team0: Port device team_slave_1 added [ 411.913132][ T6548] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 411.920143][ T6548] 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. [ 411.946310][ T6548] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 411.960813][ T6548] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 411.967762][ T6548] 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. [ 411.994173][ T6548] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 412.030338][ T6548] device hsr_slave_0 entered promiscuous mode [ 412.037666][ T6548] device hsr_slave_1 entered promiscuous mode [ 412.166606][ T6548] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 412.178547][ T6548] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 412.190487][ T6548] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 412.201805][ T6548] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 412.226628][ T6548] bridge0: port 2(bridge_slave_1) entered blocking state [ 412.233850][ T6548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 412.241996][ T6548] bridge0: port 1(bridge_slave_0) entered blocking state [ 412.249136][ T6548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 412.297800][ T6548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 412.312744][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 412.324588][ T6871] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.334639][ T6871] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.342744][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 412.360657][ T6548] 8021q: adding VLAN 0 to HW filter on device team0 [ 412.373314][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 412.381777][ T6620] bridge0: port 1(bridge_slave_0) entered blocking state [ 412.388905][ T6620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 412.401068][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 412.410167][ T6620] bridge0: port 2(bridge_slave_1) entered blocking state [ 412.417206][ T6620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 412.440905][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 412.450511][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 412.460271][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 412.472155][ T6882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 412.485685][ T6548] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 412.497444][ T6548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 412.506932][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 412.529986][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 412.537430][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 412.550812][ T6548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 412.568575][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 412.587644][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 412.596616][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 412.605724][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 412.619616][ T6548] device veth0_vlan entered promiscuous mode [ 412.632109][ T6548] device veth1_vlan entered promiscuous mode [ 412.649862][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 412.657825][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 412.673007][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 412.681719][ T6871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 412.694583][ T6548] device veth0_macvtap entered promiscuous mode [ 412.705801][ T6548] device veth1_macvtap entered promiscuous mode [ 412.724765][ T6548] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 412.732442][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 412.742218][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 412.750792][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 412.759551][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 412.772667][ T6548] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 412.785854][ T6548] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 412.795619][ T6548] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 412.804822][ T6548] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 412.814959][ T6548] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 412.826381][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 412.835249][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 412.930418][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.938394][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.986273][ T6620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.996746][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.004959][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.015221][ T6882] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 413.500231][ T6882] Bluetooth: hci0: command 0x0409 tx timeout 2021/09/11 14:14:06 executed programs: 3 [ 415.578856][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 417.660044][ T6885] Bluetooth: hci0: command 0x040f tx timeout [ 419.738611][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2021/09/11 14:14:11 executed programs: 9 [ 421.819619][ T7] Bluetooth: hci0: command 0x0405 tx timeout 2021/09/11 14:14:16 executed programs: 15 2021/09/11 14:14:21 executed programs: 21 2021/09/11 14:14:26 executed programs: 27 [ 439.739253][ T1357] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.745915][ T1357] ieee802154 phy1 wpan1: encryption failed: -22 2021/09/11 14:14:31 executed programs: 33 2021/09/11 14:14:37 executed programs: 39 2021/09/11 14:14:42 executed programs: 45 [ 454.458297][ T6871] ================================================================== [ 454.466371][ T6871] BUG: KASAN: use-after-free in __lock_acquire+0x3d86/0x54a0 [ 454.473814][ T6871] Read of size 8 at addr ffff88806ee5d0a0 by task kworker/1:0/6871 [ 454.481712][ T6871] [ 454.484026][ T6871] CPU: 1 PID: 6871 Comm: kworker/1:0 Not tainted 5.14.0-syzkaller #0 [ 454.492093][ T6871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.502139][ T6871] Workqueue: events l2cap_chan_timeout [ 454.507707][ T6871] Call Trace: [ 454.510980][ T6871] dump_stack_lvl+0xcd/0x134 [ 454.515603][ T6871] print_address_description.constprop.0.cold+0x6c/0x2d6 [ 454.522634][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 454.527656][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 454.532674][ T6871] kasan_report.cold+0x83/0xdf [ 454.537539][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 454.542559][ T6871] __lock_acquire+0x3d86/0x54a0 [ 454.547403][ T6871] ? mark_lock+0xef/0x17b0 [ 454.551811][ T6871] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 454.557694][ T6871] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 454.563671][ T6871] ? lock_chain_count+0x20/0x20 [ 454.568617][ T6871] lock_acquire+0x1ab/0x510 [ 454.573112][ T6871] ? lock_sock_nested+0x40/0x120 [ 454.578112][ T6871] ? lock_release+0x720/0x720 [ 454.582786][ T6871] ? del_timer+0xc5/0x110 [ 454.587148][ T6871] _raw_spin_lock_bh+0x2f/0x40 [ 454.591908][ T6871] ? lock_sock_nested+0x40/0x120 [ 454.596841][ T6871] lock_sock_nested+0x40/0x120 [ 454.601601][ T6871] l2cap_sock_teardown_cb+0xa1/0x660 [ 454.606886][ T6871] ? __mutex_lock+0x21c/0x12f0 [ 454.611663][ T6871] l2cap_chan_del+0xbc/0xa80 [ 454.616248][ T6871] l2cap_chan_close+0x1b9/0xaf0 [ 454.621096][ T6871] ? l2cap_rx+0x1fb0/0x1fb0 [ 454.625594][ T6871] ? lock_release+0x720/0x720 [ 454.630264][ T6871] ? lock_downgrade+0x6e0/0x6e0 [ 454.635109][ T6871] l2cap_chan_timeout+0x17e/0x2f0 [ 454.640132][ T6871] process_one_work+0x9bf/0x16b0 [ 454.645135][ T6871] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 454.650509][ T6871] ? rwlock_bug.part.0+0x90/0x90 [ 454.655472][ T6871] ? _raw_spin_lock_irq+0x41/0x50 [ 454.660491][ T6871] worker_thread+0x658/0x11f0 [ 454.665167][ T6871] ? process_one_work+0x16b0/0x16b0 [ 454.670361][ T6871] kthread+0x3e5/0x4d0 [ 454.674424][ T6871] ? set_kthread_struct+0x130/0x130 [ 454.679619][ T6871] ret_from_fork+0x1f/0x30 [ 454.684077][ T6871] [ 454.686388][ T6871] Allocated by task 6908: [ 454.690698][ T6871] kasan_save_stack+0x1b/0x40 [ 454.695402][ T6871] __kasan_kmalloc+0xa1/0xd0 [ 454.700000][ T6871] __kmalloc+0x214/0x4d0 [ 454.704234][ T6871] sk_prot_alloc+0x110/0x290 [ 454.708815][ T6871] sk_alloc+0x32/0xbc0 [ 454.712878][ T6871] l2cap_sock_alloc.constprop.0+0x31/0x230 [ 454.718697][ T6871] l2cap_sock_create+0x123/0x1f0 [ 454.723635][ T6871] bt_sock_create+0x17c/0x340 [ 454.728368][ T6871] __sock_create+0x353/0x790 [ 454.732984][ T6871] __sys_socket+0xef/0x200 [ 454.737392][ T6871] __x64_sys_socket+0x6f/0xb0 [ 454.742066][ T6871] do_syscall_64+0x35/0xb0 [ 454.746475][ T6871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 454.752364][ T6871] [ 454.754677][ T6871] Freed by task 6908: [ 454.758642][ T6871] kasan_save_stack+0x1b/0x40 [ 454.763314][ T6871] kasan_set_track+0x1c/0x30 [ 454.767898][ T6871] kasan_set_free_info+0x20/0x30 [ 454.772874][ T6871] __kasan_slab_free+0xd1/0x110 [ 454.777718][ T6871] kfree+0x10a/0x2c0 [ 454.781612][ T6871] __sk_destruct+0x6a8/0x900 [ 454.786197][ T6871] sk_destruct+0xbd/0xe0 [ 454.790517][ T6871] __sk_free+0xef/0x3d0 [ 454.794665][ T6871] sk_free+0x78/0xa0 [ 454.798550][ T6871] l2cap_sock_kill+0x203/0x240 [ 454.803313][ T6871] l2cap_sock_release+0x184/0x200 [ 454.808332][ T6871] __sock_release+0xcd/0x280 [ 454.812912][ T6871] sock_close+0x18/0x20 [ 454.817061][ T6871] __fput+0x288/0x9f0 [ 454.821091][ T6871] task_work_run+0xdd/0x1a0 [ 454.825585][ T6871] get_signal+0x1b35/0x2160 [ 454.830121][ T6871] arch_do_signal_or_restart+0x2a9/0x1c40 [ 454.835859][ T6871] exit_to_user_mode_prepare+0x17d/0x290 [ 454.841484][ T6871] syscall_exit_to_user_mode+0x19/0x60 [ 454.846941][ T6871] do_syscall_64+0x42/0xb0 [ 454.851347][ T6871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 454.857243][ T6871] [ 454.859552][ T6871] The buggy address belongs to the object at ffff88806ee5d000 [ 454.859552][ T6871] which belongs to the cache kmalloc-2k of size 2048 [ 454.873593][ T6871] The buggy address is located 160 bytes inside of [ 454.873593][ T6871] 2048-byte region [ffff88806ee5d000, ffff88806ee5d800) [ 454.886960][ T6871] The buggy address belongs to the page: [ 454.892575][ T6871] page:ffffea0001bb9740 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6ee5d [ 454.902713][ T6871] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 454.910265][ T6871] raw: 00fff00000000200 ffffea00007c0988 ffffea00007f6608 ffff888010c40800 [ 454.918854][ T6871] raw: 0000000000000000 ffff88806ee5d000 0000000100000001 0000000000000000 [ 454.927424][ T6871] page dumped because: kasan: bad access detected [ 454.933817][ T6871] page_owner tracks the page as allocated [ 454.939525][ T6871] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x242220(__GFP_HIGH|__GFP_ATOMIC|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 6908, ts 413889734525, free_ts 74878225198 [ 454.957922][ T6871] get_page_from_freelist+0xa72/0x2f80 [ 454.963408][ T6871] __alloc_pages+0x1b2/0x500 [ 454.967988][ T6871] cache_grow_begin+0x75/0x460 [ 454.972746][ T6871] cache_alloc_refill+0x27f/0x380 [ 454.977766][ T6871] __kmalloc+0x3d5/0x4d0 [ 454.982000][ T6871] sk_prot_alloc+0x110/0x290 [ 454.986580][ T6871] sk_alloc+0x32/0xbc0 [ 454.990641][ T6871] l2cap_sock_alloc.constprop.0+0x31/0x230 [ 454.996444][ T6871] l2cap_sock_create+0x123/0x1f0 [ 455.001375][ T6871] bt_sock_create+0x17c/0x340 [ 455.006046][ T6871] __sock_create+0x353/0x790 [ 455.010631][ T6871] __sys_socket+0xef/0x200 [ 455.015043][ T6871] __x64_sys_socket+0x6f/0xb0 [ 455.019716][ T6871] do_syscall_64+0x35/0xb0 [ 455.024124][ T6871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 455.030013][ T6871] page last free stack trace: [ 455.034676][ T6871] free_pcp_prepare+0x2c5/0x780 [ 455.039520][ T6871] free_unref_page+0x19/0x690 [ 455.044191][ T6871] slabs_destroy+0x89/0xc0 [ 455.048600][ T6871] ___cache_free+0x4c6/0x610 [ 455.053199][ T6871] qlist_free_all+0x4e/0x110 [ 455.057778][ T6871] kasan_quarantine_reduce+0x180/0x200 [ 455.063401][ T6871] __kasan_slab_alloc+0x92/0xa0 [ 455.068247][ T6871] __kmalloc+0x284/0x4d0 [ 455.072479][ T6871] tomoyo_supervisor+0xce8/0xf00 [ 455.077466][ T6871] tomoyo_path_permission+0x270/0x3a0 [ 455.082838][ T6871] tomoyo_path_perm+0x2f0/0x400 [ 455.087679][ T6871] security_inode_getattr+0xcf/0x140 [ 455.092991][ T6871] vfs_statx+0x164/0x390 [ 455.097227][ T6871] __do_sys_newstat+0x91/0x110 [ 455.101990][ T6871] do_syscall_64+0x35/0xb0 [ 455.106398][ T6871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 455.112300][ T6871] [ 455.114608][ T6871] Memory state around the buggy address: [ 455.120223][ T6871] ffff88806ee5cf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 455.128272][ T6871] ffff88806ee5d000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 455.136322][ T6871] >ffff88806ee5d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 455.144367][ T6871] ^ [ 455.149483][ T6871] ffff88806ee5d100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 455.157532][ T6871] ffff88806ee5d180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 455.165581][ T6871] ================================================================== [ 455.173623][ T6871] Disabling lock debugging due to kernel taint [ 455.179756][ T6871] Kernel panic - not syncing: panic_on_warn set ... [ 455.186322][ T6871] CPU: 1 PID: 6871 Comm: kworker/1:0 Tainted: G B 5.14.0-syzkaller #0 [ 455.195767][ T6871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.205898][ T6871] Workqueue: events l2cap_chan_timeout [ 455.211356][ T6871] Call Trace: [ 455.214625][ T6871] dump_stack_lvl+0xcd/0x134 [ 455.219211][ T6871] panic+0x2b0/0x6dd [ 455.223137][ T6871] ? __warn_printk+0xf3/0xf3 [ 455.227722][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 455.232739][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 455.237769][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 455.242785][ T6871] end_report.cold+0x63/0x6f [ 455.247368][ T6871] kasan_report.cold+0x71/0xdf [ 455.252125][ T6871] ? __lock_acquire+0x3d86/0x54a0 [ 455.257142][ T6871] __lock_acquire+0x3d86/0x54a0 [ 455.261987][ T6871] ? mark_lock+0xef/0x17b0 [ 455.266425][ T6871] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 455.272230][ T6871] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 455.278202][ T6871] ? lock_chain_count+0x20/0x20 [ 455.283044][ T6871] lock_acquire+0x1ab/0x510 [ 455.287544][ T6871] ? lock_sock_nested+0x40/0x120 [ 455.292473][ T6871] ? lock_release+0x720/0x720 [ 455.297145][ T6871] ? del_timer+0xc5/0x110 [ 455.301471][ T6871] _raw_spin_lock_bh+0x2f/0x40 [ 455.306247][ T6871] ? lock_sock_nested+0x40/0x120 [ 455.311177][ T6871] lock_sock_nested+0x40/0x120 [ 455.315933][ T6871] l2cap_sock_teardown_cb+0xa1/0x660 [ 455.321216][ T6871] ? __mutex_lock+0x21c/0x12f0 [ 455.325971][ T6871] l2cap_chan_del+0xbc/0xa80 [ 455.330554][ T6871] l2cap_chan_close+0x1b9/0xaf0 [ 455.335400][ T6871] ? l2cap_rx+0x1fb0/0x1fb0 [ 455.339898][ T6871] ? lock_release+0x720/0x720 [ 455.344565][ T6871] ? lock_downgrade+0x6e0/0x6e0 [ 455.349410][ T6871] l2cap_chan_timeout+0x17e/0x2f0 [ 455.354426][ T6871] process_one_work+0x9bf/0x16b0 [ 455.359361][ T6871] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 455.364732][ T6871] ? rwlock_bug.part.0+0x90/0x90 [ 455.369662][ T6871] ? _raw_spin_lock_irq+0x41/0x50 [ 455.374688][ T6871] worker_thread+0x658/0x11f0 [ 455.379362][ T6871] ? process_one_work+0x16b0/0x16b0 [ 455.384555][ T6871] kthread+0x3e5/0x4d0 [ 455.388620][ T6871] ? set_kthread_struct+0x130/0x130 [ 455.393812][ T6871] ret_from_fork+0x1f/0x30 [ 455.398485][ T6871] Kernel Offset: disabled [ 455.402797][ T6871] Rebooting in 86400 seconds..