Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2021/10/10 11:00:16 parsed 1 programs 2021/10/10 11:00:16 executed programs: 0 syzkaller login: [ 1580.099135][ T26] audit: type=1400 audit(1633863616.877:8): avc: denied { execmem } for pid=6559 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1581.512431][ T6560] chnl_net:caif_netlink_parms(): no params data found [ 1581.617875][ T6560] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.625762][ T6560] bridge0: port 1(bridge_slave_0) entered disabled state [ 1581.634991][ T6560] device bridge_slave_0 entered promiscuous mode [ 1581.644567][ T6560] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.653011][ T6560] bridge0: port 2(bridge_slave_1) entered disabled state [ 1581.661959][ T6560] device bridge_slave_1 entered promiscuous mode [ 1581.695787][ T6560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1581.707603][ T6560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1581.742963][ T6560] team0: Port device team_slave_0 added [ 1581.751499][ T6560] team0: Port device team_slave_1 added [ 1581.782834][ T6560] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1581.789964][ T6560] 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. [ 1581.815977][ T6560] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1581.829518][ T6560] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1581.836474][ T6560] 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. [ 1581.862737][ T6560] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1581.902388][ T6560] device hsr_slave_0 entered promiscuous mode [ 1581.909389][ T6560] device hsr_slave_1 entered promiscuous mode [ 1582.048341][ T6560] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1582.061075][ T6560] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1582.071721][ T6560] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1582.081171][ T6560] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1582.110643][ T6560] bridge0: port 2(bridge_slave_1) entered blocking state [ 1582.117874][ T6560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1582.125784][ T6560] bridge0: port 1(bridge_slave_0) entered blocking state [ 1582.132978][ T6560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1582.190132][ T6560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1582.205231][ T6725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1582.219254][ T6725] bridge0: port 1(bridge_slave_0) entered disabled state [ 1582.229163][ T6725] bridge0: port 2(bridge_slave_1) entered disabled state [ 1582.238982][ T6725] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1582.253036][ T6560] 8021q: adding VLAN 0 to HW filter on device team0 [ 1582.264460][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1582.274332][ T6724] bridge0: port 1(bridge_slave_0) entered blocking state [ 1582.281538][ T6724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1582.308091][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1582.316689][ T6724] bridge0: port 2(bridge_slave_1) entered blocking state [ 1582.324020][ T6724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1582.333222][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1582.342578][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1582.352236][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1582.364109][ T6725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1582.378961][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1582.389502][ T6560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1582.412451][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1582.421005][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1582.433899][ T6560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1582.455013][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1582.478284][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1582.487483][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1582.495280][ T6724] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1582.506238][ T6560] device veth0_vlan entered promiscuous mode [ 1582.519996][ T6560] device veth1_vlan entered promiscuous mode [ 1582.545198][ T6560] device veth0_macvtap entered promiscuous mode [ 1582.553103][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1582.562700][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1582.575211][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1582.584755][ T6560] device veth1_macvtap entered promiscuous mode [ 1582.604254][ T6560] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1582.612138][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1582.620276][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1582.629653][ T2326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1582.642730][ T6560] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1582.655767][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1582.665368][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1582.679398][ T6560] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.688430][ T6560] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.697589][ T6560] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.706311][ T6560] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.811749][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.820249][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.832848][ T6725] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1582.874429][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.884940][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.898324][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1583.297780][ T6896] Bluetooth: hci0: command 0x0409 tx timeout [ 1585.367349][ T6910] Bluetooth: hci0: command 0x041b tx timeout 2021/10/10 11:00:22 executed programs: 3 [ 1587.446307][ T6896] Bluetooth: hci0: command 0x040f tx timeout [ 1589.526196][ T6910] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/10 11:00:27 executed programs: 9 [ 1591.605994][ T6896] Bluetooth: hci0: command 0x0405 tx timeout 2021/10/10 11:00:32 executed programs: 15 2021/10/10 11:00:37 executed programs: 21 2021/10/10 11:00:42 executed programs: 27 [ 1606.886593][ T1358] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.893318][ T1358] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/10 11:00:48 executed programs: 33 2021/10/10 11:00:53 executed programs: 39 2021/10/10 11:00:58 executed programs: 45 [ 1626.084541][ T6910] ================================================================== [ 1626.092643][ T6910] BUG: KASAN: use-after-free in __lock_acquire+0x3d86/0x54a0 [ 1626.100076][ T6910] Read of size 8 at addr ffff88807e330120 by task kworker/1:4/6910 [ 1626.108059][ T6910] [ 1626.110377][ T6910] CPU: 1 PID: 6910 Comm: kworker/1:4 Not tainted 5.15.0-rc4-syzkaller #0 [ 1626.118789][ T6910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.128842][ T6910] Workqueue: events l2cap_chan_timeout [ 1626.134384][ T6910] Call Trace: [ 1626.137659][ T6910] dump_stack_lvl+0xcd/0x134 [ 1626.142300][ T6910] print_address_description.constprop.0.cold+0x6c/0x2d6 [ 1626.149340][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.154365][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.159389][ T6910] kasan_report.cold+0x83/0xdf [ 1626.164151][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.169173][ T6910] __lock_acquire+0x3d86/0x54a0 [ 1626.174025][ T6910] ? mark_lock+0xef/0x17b0 [ 1626.178441][ T6910] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1626.184447][ T6910] ? debug_object_assert_init+0x246/0x2e0 [ 1626.190267][ T6910] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1626.196278][ T6910] lock_acquire+0x1ab/0x510 [ 1626.200834][ T6910] ? l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.206302][ T6910] ? lock_release+0x720/0x720 [ 1626.210982][ T6910] ? mark_held_locks+0x9f/0xe0 [ 1626.215743][ T6910] ? cancel_delayed_work+0x2bd/0x340 [ 1626.221084][ T6910] lock_sock_nested+0x2f/0xf0 [ 1626.225801][ T6910] ? l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.231264][ T6910] l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.236555][ T6910] ? __mutex_lock+0x21c/0x12f0 [ 1626.241320][ T6910] l2cap_chan_del+0xbc/0xa80 [ 1626.246033][ T6910] l2cap_chan_close+0x1b9/0xaf0 [ 1626.250909][ T6910] ? l2cap_rx+0x1fb0/0x1fb0 [ 1626.255432][ T6910] ? lock_release+0x720/0x720 [ 1626.260118][ T6910] ? lock_downgrade+0x6e0/0x6e0 [ 1626.265047][ T6910] l2cap_chan_timeout+0x17e/0x2f0 [ 1626.270096][ T6910] process_one_work+0x9bf/0x16b0 [ 1626.275140][ T6910] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1626.280539][ T6910] ? rwlock_bug.part.0+0x90/0x90 [ 1626.285479][ T6910] ? _raw_spin_lock_irq+0x41/0x50 [ 1626.290511][ T6910] worker_thread+0x658/0x11f0 [ 1626.295193][ T6910] ? process_one_work+0x16b0/0x16b0 [ 1626.300398][ T6910] kthread+0x3e5/0x4d0 [ 1626.304545][ T6910] ? set_kthread_struct+0x130/0x130 [ 1626.309745][ T6910] ret_from_fork+0x1f/0x30 [ 1626.314210][ T6910] [ 1626.316532][ T6910] Allocated by task 6933: [ 1626.320849][ T6910] kasan_save_stack+0x1b/0x40 [ 1626.325589][ T6910] __kasan_kmalloc+0xa1/0xd0 [ 1626.330179][ T6910] __kmalloc+0x214/0x4d0 [ 1626.334418][ T6910] sk_prot_alloc+0x110/0x290 [ 1626.339018][ T6910] sk_alloc+0x30/0xa60 [ 1626.343255][ T6910] l2cap_sock_alloc.constprop.0+0x31/0x230 [ 1626.349064][ T6910] l2cap_sock_create+0x123/0x1f0 [ 1626.354101][ T6910] bt_sock_create+0x17c/0x340 [ 1626.358836][ T6910] __sock_create+0x353/0x790 [ 1626.363458][ T6910] __sys_socket+0xef/0x200 [ 1626.367875][ T6910] __x64_sys_socket+0x6f/0xb0 [ 1626.372551][ T6910] do_syscall_64+0x35/0xb0 [ 1626.376987][ T6910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1626.382885][ T6910] [ 1626.385203][ T6910] Freed by task 6933: [ 1626.389175][ T6910] kasan_save_stack+0x1b/0x40 [ 1626.393896][ T6910] kasan_set_track+0x1c/0x30 [ 1626.398484][ T6910] kasan_set_free_info+0x20/0x30 [ 1626.403426][ T6910] __kasan_slab_free+0xd1/0x110 [ 1626.408275][ T6910] kfree+0x10a/0x2c0 [ 1626.412170][ T6910] __sk_destruct+0x6a8/0x900 [ 1626.416755][ T6910] sk_destruct+0xbd/0xe0 [ 1626.420997][ T6910] __sk_free+0xef/0x3d0 [ 1626.425153][ T6910] sk_free+0x78/0xa0 [ 1626.429076][ T6910] l2cap_sock_kill+0x203/0x240 [ 1626.433853][ T6910] l2cap_sock_release+0x184/0x200 [ 1626.438879][ T6910] __sock_release+0xcd/0x280 [ 1626.443491][ T6910] sock_close+0x18/0x20 [ 1626.447645][ T6910] __fput+0x288/0x9f0 [ 1626.451675][ T6910] task_work_run+0xdd/0x1a0 [ 1626.456181][ T6910] get_signal+0x1b35/0x2160 [ 1626.460745][ T6910] arch_do_signal_or_restart+0x2a9/0x1c40 [ 1626.466489][ T6910] exit_to_user_mode_prepare+0x17d/0x290 [ 1626.472192][ T6910] syscall_exit_to_user_mode+0x19/0x60 [ 1626.477654][ T6910] do_syscall_64+0x42/0xb0 [ 1626.482069][ T6910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1626.488003][ T6910] [ 1626.490352][ T6910] The buggy address belongs to the object at ffff88807e330000 [ 1626.490352][ T6910] which belongs to the cache kmalloc-2k of size 2048 [ 1626.504398][ T6910] The buggy address is located 288 bytes inside of [ 1626.504398][ T6910] 2048-byte region [ffff88807e330000, ffff88807e330800) [ 1626.517753][ T6910] The buggy address belongs to the page: [ 1626.523372][ T6910] page:ffffea0001f8cc00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7e330 [ 1626.533531][ T6910] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 1626.541088][ T6910] raw: 00fff00000000200 ffffea00009aba08 ffffea0001f8cc48 ffff888010c40800 [ 1626.549672][ T6910] raw: 0000000000000000 ffff88807e330000 0000000100000001 0000000000000000 [ 1626.558269][ T6910] page dumped because: kasan: bad access detected [ 1626.564673][ T6910] page_owner tracks the page as allocated [ 1626.570376][ T6910] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x242220(__GFP_HIGH|__GFP_ATOMIC|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 6933, ts 1585494861425, free_ts 947629095042 [ 1626.588956][ T6910] get_page_from_freelist+0xa72/0x2f80 [ 1626.594495][ T6910] __alloc_pages+0x1b2/0x500 [ 1626.599089][ T6910] cache_grow_begin+0x75/0x460 [ 1626.603850][ T6910] cache_alloc_refill+0x27f/0x380 [ 1626.608873][ T6910] __kmalloc+0x3d5/0x4d0 [ 1626.613120][ T6910] sk_prot_alloc+0x110/0x290 [ 1626.617798][ T6910] sk_alloc+0x30/0xa60 [ 1626.621863][ T6910] l2cap_sock_alloc.constprop.0+0x31/0x230 [ 1626.627680][ T6910] l2cap_sock_create+0x123/0x1f0 [ 1626.632623][ T6910] bt_sock_create+0x17c/0x340 [ 1626.637298][ T6910] __sock_create+0x353/0x790 [ 1626.641892][ T6910] __sys_socket+0xef/0x200 [ 1626.646309][ T6910] __x64_sys_socket+0x6f/0xb0 [ 1626.650986][ T6910] do_syscall_64+0x35/0xb0 [ 1626.655417][ T6910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1626.661313][ T6910] page last free stack trace: [ 1626.665973][ T6910] free_pcp_prepare+0x2c5/0x780 [ 1626.670846][ T6910] free_unref_page+0x19/0x690 [ 1626.675526][ T6910] slabs_destroy+0x89/0xc0 [ 1626.679941][ T6910] ___cache_free+0x4c6/0x610 [ 1626.684528][ T6910] qlist_free_all+0x4e/0x110 [ 1626.689114][ T6910] kasan_quarantine_reduce+0x180/0x200 [ 1626.694570][ T6910] __kasan_slab_alloc+0x92/0xa0 [ 1626.699420][ T6910] kmem_cache_alloc+0x25f/0x540 [ 1626.704270][ T6910] getname_flags.part.0+0x50/0x4f0 [ 1626.709406][ T6910] getname+0x8e/0xd0 [ 1626.713299][ T6910] do_sys_openat2+0xf5/0x4d0 [ 1626.717929][ T6910] __x64_sys_open+0x119/0x1c0 [ 1626.722636][ T6910] do_syscall_64+0x35/0xb0 [ 1626.727053][ T6910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1626.732955][ T6910] [ 1626.735273][ T6910] Memory state around the buggy address: [ 1626.740894][ T6910] ffff88807e330000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1626.748952][ T6910] ffff88807e330080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1626.757119][ T6910] >ffff88807e330100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1626.765170][ T6910] ^ [ 1626.770299][ T6910] ffff88807e330180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1626.778379][ T6910] ffff88807e330200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1626.786431][ T6910] ================================================================== [ 1626.794502][ T6910] Disabling lock debugging due to kernel taint [ 1626.800647][ T6910] Kernel panic - not syncing: panic_on_warn set ... [ 1626.807221][ T6910] CPU: 1 PID: 6910 Comm: kworker/1:4 Tainted: G B 5.15.0-rc4-syzkaller #0 [ 1626.817022][ T6910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.827076][ T6910] Workqueue: events l2cap_chan_timeout [ 1626.832540][ T6910] Call Trace: [ 1626.835815][ T6910] dump_stack_lvl+0xcd/0x134 [ 1626.840410][ T6910] panic+0x2b0/0x6dd [ 1626.844350][ T6910] ? __warn_printk+0xf3/0xf3 [ 1626.848942][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.853965][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.858987][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.864008][ T6910] end_report.cold+0x63/0x6f [ 1626.868632][ T6910] kasan_report.cold+0x71/0xdf [ 1626.873397][ T6910] ? __lock_acquire+0x3d86/0x54a0 [ 1626.878424][ T6910] __lock_acquire+0x3d86/0x54a0 [ 1626.883273][ T6910] ? mark_lock+0xef/0x17b0 [ 1626.887685][ T6910] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1626.893538][ T6910] ? debug_object_assert_init+0x246/0x2e0 [ 1626.899268][ T6910] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1626.905251][ T6910] lock_acquire+0x1ab/0x510 [ 1626.909757][ T6910] ? l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.915223][ T6910] ? lock_release+0x720/0x720 [ 1626.919897][ T6910] ? mark_held_locks+0x9f/0xe0 [ 1626.924662][ T6910] ? cancel_delayed_work+0x2bd/0x340 [ 1626.929949][ T6910] lock_sock_nested+0x2f/0xf0 [ 1626.934630][ T6910] ? l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.940091][ T6910] l2cap_sock_teardown_cb+0xa1/0x660 [ 1626.945379][ T6910] ? __mutex_lock+0x21c/0x12f0 [ 1626.950142][ T6910] l2cap_chan_del+0xbc/0xa80 [ 1626.954916][ T6910] l2cap_chan_close+0x1b9/0xaf0 [ 1626.959768][ T6910] ? l2cap_rx+0x1fb0/0x1fb0 [ 1626.964274][ T6910] ? lock_release+0x720/0x720 [ 1626.968963][ T6910] ? lock_downgrade+0x6e0/0x6e0 [ 1626.973815][ T6910] l2cap_chan_timeout+0x17e/0x2f0 [ 1626.978842][ T6910] process_one_work+0x9bf/0x16b0 [ 1626.983785][ T6910] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1626.989162][ T6910] ? rwlock_bug.part.0+0x90/0x90 [ 1626.994820][ T6910] ? _raw_spin_lock_irq+0x41/0x50 [ 1626.999847][ T6910] worker_thread+0x658/0x11f0 [ 1627.004528][ T6910] ? process_one_work+0x16b0/0x16b0 [ 1627.009739][ T6910] kthread+0x3e5/0x4d0 [ 1627.013920][ T6910] ? set_kthread_struct+0x130/0x130 [ 1627.019121][ T6910] ret_from_fork+0x1f/0x30 [ 1627.023775][ T6910] Kernel Offset: disabled [ 1627.028093][ T6910] Rebooting in 86400 seconds..