Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. 2021/09/12 14:54:23 parsed 1 programs 2021/09/12 14:54:23 executed programs: 0 syzkaller login: [ 1580.995364][ T26] audit: type=1400 audit(1631458463.605:8): avc: denied { execmem } for pid=6577 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1582.373360][ T6578] chnl_net:caif_netlink_parms(): no params data found [ 1582.452228][ T6578] bridge0: port 1(bridge_slave_0) entered blocking state [ 1582.460809][ T6578] bridge0: port 1(bridge_slave_0) entered disabled state [ 1582.470271][ T6578] device bridge_slave_0 entered promiscuous mode [ 1582.480003][ T6578] bridge0: port 2(bridge_slave_1) entered blocking state [ 1582.487098][ T6578] bridge0: port 2(bridge_slave_1) entered disabled state [ 1582.495834][ T6578] device bridge_slave_1 entered promiscuous mode [ 1582.525218][ T6578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1582.537179][ T6578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1582.572395][ T6578] team0: Port device team_slave_0 added [ 1582.579998][ T6578] team0: Port device team_slave_1 added [ 1582.606995][ T6578] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1582.614108][ T6578] 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. [ 1582.641871][ T6578] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1582.655752][ T6578] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1582.663492][ T6578] 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. [ 1582.690109][ T6578] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1582.728030][ T6578] device hsr_slave_0 entered promiscuous mode [ 1582.734562][ T6578] device hsr_slave_1 entered promiscuous mode [ 1582.868407][ T6578] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1582.880049][ T6578] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1582.892450][ T6578] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1582.901256][ T6578] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1582.931570][ T6578] bridge0: port 2(bridge_slave_1) entered blocking state [ 1582.938736][ T6578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1582.946329][ T6578] bridge0: port 1(bridge_slave_0) entered blocking state [ 1582.953432][ T6578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.001010][ T6578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1583.014470][ T6742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1583.026463][ T6742] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.035438][ T6742] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.044844][ T6742] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1583.057999][ T6578] 8021q: adding VLAN 0 to HW filter on device team0 [ 1583.069873][ T6553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1583.078272][ T6553] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.085298][ T6553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.096337][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1583.105905][ T6913] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.112948][ T6913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.132998][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1583.148812][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1583.156772][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1583.166069][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1583.179756][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1583.189481][ T6578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1583.208056][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1583.215421][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1583.229253][ T6578] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1583.247912][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1583.268029][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1583.276368][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1583.284892][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1583.296074][ T6578] device veth0_vlan entered promiscuous mode [ 1583.308451][ T6578] device veth1_vlan entered promiscuous mode [ 1583.332318][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1583.341016][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1583.349611][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1583.361357][ T6578] device veth0_macvtap entered promiscuous mode [ 1583.371526][ T6578] device veth1_macvtap entered promiscuous mode [ 1583.387695][ T6578] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1583.395415][ T6912] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1583.404927][ T6912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1583.418463][ T6578] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1583.425759][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1583.434219][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1583.446416][ T6578] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1583.455311][ T6578] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1583.464091][ T6578] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1583.473562][ T6578] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1583.570970][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1583.581800][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1583.600387][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1583.643651][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1583.651997][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1583.664313][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1584.128323][ T6913] Bluetooth: hci0: command 0x0409 tx timeout 2021/09/12 14:54:28 executed programs: 3 [ 1586.207451][ T6913] Bluetooth: hci0: command 0x041b tx timeout [ 1588.287239][ T6914] Bluetooth: hci0: command 0x040f tx timeout [ 1590.366820][ T6914] Bluetooth: hci0: command 0x0419 tx timeout 2021/09/12 14:54:34 executed programs: 9 [ 1592.446590][ T6914] Bluetooth: hci0: command 0x0405 tx timeout 2021/09/12 14:54:39 executed programs: 15 2021/09/12 14:54:44 executed programs: 21 2021/09/12 14:54:49 executed programs: 27 [ 1607.007324][ T1357] ieee802154 phy0 wpan0: encryption failed: -22 [ 1607.013848][ T1357] ieee802154 phy1 wpan1: encryption failed: -22 2021/09/12 14:54:54 executed programs: 33 2021/09/12 14:54:59 executed programs: 39 2021/09/12 14:55:04 executed programs: 45 2021/09/12 14:55:10 executed programs: 51 [ 1629.405065][ T6912] ================================================================== [ 1629.413123][ T6912] BUG: KASAN: use-after-free in __lock_acquire+0x3d86/0x54a0 [ 1629.420535][ T6912] Read of size 8 at addr ffff88801319d0a0 by task kworker/0:3/6912 [ 1629.428413][ T6912] [ 1629.430718][ T6912] CPU: 0 PID: 6912 Comm: kworker/0:3 Not tainted 5.14.0-syzkaller #0 [ 1629.438759][ T6912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.448804][ T6912] Workqueue: events l2cap_chan_timeout [ 1629.454321][ T6912] Call Trace: [ 1629.457583][ T6912] dump_stack_lvl+0xcd/0x134 [ 1629.462187][ T6912] print_address_description.constprop.0.cold+0x6c/0x2d6 [ 1629.469203][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1629.474209][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1629.479210][ T6912] kasan_report.cold+0x83/0xdf [ 1629.483959][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1629.488966][ T6912] __lock_acquire+0x3d86/0x54a0 [ 1629.493804][ T6912] ? mark_lock+0xef/0x17b0 [ 1629.498206][ T6912] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1629.504041][ T6912] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1629.510000][ T6912] ? lock_chain_count+0x20/0x20 [ 1629.514832][ T6912] lock_acquire+0x1ab/0x510 [ 1629.519328][ T6912] ? lock_sock_nested+0x40/0x120 [ 1629.524287][ T6912] ? lock_release+0x720/0x720 [ 1629.528944][ T6912] ? del_timer+0xc5/0x110 [ 1629.533286][ T6912] _raw_spin_lock_bh+0x2f/0x40 [ 1629.538033][ T6912] ? lock_sock_nested+0x40/0x120 [ 1629.542950][ T6912] lock_sock_nested+0x40/0x120 [ 1629.547695][ T6912] l2cap_sock_teardown_cb+0xa1/0x660 [ 1629.552968][ T6912] ? __mutex_lock+0x21c/0x12f0 [ 1629.557734][ T6912] l2cap_chan_del+0xbc/0xa80 [ 1629.562313][ T6912] l2cap_chan_close+0x1b9/0xaf0 [ 1629.567147][ T6912] ? l2cap_rx+0x1fb0/0x1fb0 [ 1629.571631][ T6912] ? lock_release+0x720/0x720 [ 1629.576290][ T6912] ? lock_downgrade+0x6e0/0x6e0 [ 1629.581136][ T6912] l2cap_chan_timeout+0x17e/0x2f0 [ 1629.586142][ T6912] process_one_work+0x9bf/0x16b0 [ 1629.591105][ T6912] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1629.596896][ T6912] ? rwlock_bug.part.0+0x90/0x90 [ 1629.601831][ T6912] ? _raw_spin_lock_irq+0x41/0x50 [ 1629.606851][ T6912] worker_thread+0x658/0x11f0 [ 1629.611527][ T6912] ? process_one_work+0x16b0/0x16b0 [ 1629.616707][ T6912] kthread+0x3e5/0x4d0 [ 1629.620764][ T6912] ? set_kthread_struct+0x130/0x130 [ 1629.625963][ T6912] ret_from_fork+0x1f/0x30 [ 1629.630398][ T6912] [ 1629.632743][ T6912] Allocated by task 6970: [ 1629.637057][ T6912] kasan_save_stack+0x1b/0x40 [ 1629.641807][ T6912] __kasan_kmalloc+0xa1/0xd0 [ 1629.646381][ T6912] __kmalloc+0x214/0x4d0 [ 1629.650618][ T6912] sk_prot_alloc+0x110/0x290 [ 1629.655217][ T6912] sk_alloc+0x32/0xbc0 [ 1629.659265][ T6912] l2cap_sock_alloc.constprop.0+0x31/0x230 [ 1629.665053][ T6912] l2cap_sock_create+0x123/0x1f0 [ 1629.669969][ T6912] bt_sock_create+0x17c/0x340 [ 1629.674683][ T6912] __sock_create+0x353/0x790 [ 1629.679270][ T6912] __sys_socket+0xef/0x200 [ 1629.683669][ T6912] __x64_sys_socket+0x6f/0xb0 [ 1629.688388][ T6912] do_syscall_64+0x35/0xb0 [ 1629.692786][ T6912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1629.698664][ T6912] [ 1629.700965][ T6912] Freed by task 6968: [ 1629.704919][ T6912] kasan_save_stack+0x1b/0x40 [ 1629.709578][ T6912] kasan_set_track+0x1c/0x30 [ 1629.714147][ T6912] kasan_set_free_info+0x20/0x30 [ 1629.719090][ T6912] __kasan_slab_free+0xd1/0x110 [ 1629.723919][ T6912] kfree+0x10a/0x2c0 [ 1629.727795][ T6912] __sk_destruct+0x6a8/0x900 [ 1629.732363][ T6912] sk_destruct+0xbd/0xe0 [ 1629.736583][ T6912] __sk_free+0xef/0x3d0 [ 1629.740722][ T6912] sk_free+0x78/0xa0 [ 1629.744598][ T6912] l2cap_sock_kill+0x203/0x240 [ 1629.749340][ T6912] l2cap_sock_release+0x184/0x200 [ 1629.754348][ T6912] __sock_release+0xcd/0x280 [ 1629.758936][ T6912] sock_close+0x18/0x20 [ 1629.763076][ T6912] __fput+0x288/0x9f0 [ 1629.767078][ T6912] task_work_run+0xdd/0x1a0 [ 1629.771561][ T6912] get_signal+0x1b35/0x2160 [ 1629.776067][ T6912] arch_do_signal_or_restart+0x2a9/0x1c40 [ 1629.781812][ T6912] exit_to_user_mode_prepare+0x17d/0x290 [ 1629.787427][ T6912] syscall_exit_to_user_mode+0x19/0x60 [ 1629.792872][ T6912] do_syscall_64+0x42/0xb0 [ 1629.797268][ T6912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1629.803151][ T6912] [ 1629.805456][ T6912] Last potentially related work creation: [ 1629.811145][ T6912] kasan_save_stack+0x1b/0x40 [ 1629.815801][ T6912] kasan_record_aux_stack+0xa7/0xd0 [ 1629.820977][ T6912] insert_work+0x48/0x370 [ 1629.825287][ T6912] __queue_work+0x5ca/0xee0 [ 1629.829770][ T6912] queue_work_on+0xee/0x110 [ 1629.834252][ T6912] release_tty+0x4e9/0x610 [ 1629.838772][ T6912] tty_release_struct+0xb4/0xe0 [ 1629.843602][ T6912] tty_release+0xc70/0x1200 [ 1629.848081][ T6912] __fput+0x288/0x9f0 [ 1629.852039][ T6912] task_work_run+0xdd/0x1a0 [ 1629.856523][ T6912] exit_to_user_mode_prepare+0x27e/0x290 [ 1629.862137][ T6912] syscall_exit_to_user_mode+0x19/0x60 [ 1629.867580][ T6912] do_syscall_64+0x42/0xb0 [ 1629.871971][ T6912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1629.877851][ T6912] [ 1629.880153][ T6912] The buggy address belongs to the object at ffff88801319d000 [ 1629.880153][ T6912] which belongs to the cache kmalloc-2k of size 2048 [ 1629.894183][ T6912] The buggy address is located 160 bytes inside of [ 1629.894183][ T6912] 2048-byte region [ffff88801319d000, ffff88801319d800) [ 1629.907518][ T6912] The buggy address belongs to the page: [ 1629.913121][ T6912] page:ffffea00004c6740 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1319d [ 1629.923246][ T6912] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 1629.930775][ T6912] raw: 00fff00000000200 ffffea00004beb88 ffffea00004bec48 ffff888010c40800 [ 1629.939338][ T6912] raw: 0000000000000000 ffff88801319d000 0000000100000001 0000000000000000 [ 1629.947898][ T6912] page dumped because: kasan: bad access detected [ 1629.954281][ T6912] page_owner tracks the page as allocated [ 1629.959973][ T6912] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 1, ts 2735366523, free_ts 2294150188 [ 1629.977333][ T6912] get_page_from_freelist+0xa72/0x2f80 [ 1629.982820][ T6912] __alloc_pages+0x1b2/0x500 [ 1629.987387][ T6912] cache_grow_begin+0x75/0x460 [ 1629.992134][ T6912] cache_alloc_refill+0x27f/0x380 [ 1629.997143][ T6912] kmem_cache_alloc_trace+0x38c/0x480 [ 1630.002511][ T6912] acpi_ds_create_walk_state+0x88/0x1ff [ 1630.008068][ T6912] acpi_ps_execute_method+0x19d/0x61c [ 1630.013453][ T6912] acpi_ns_evaluate+0x6c7/0x966 [ 1630.018309][ T6912] acpi_evaluate_object+0x3db/0x7f5 [ 1630.023503][ T6912] acpi_evaluate_integer+0xbf/0x1e0 [ 1630.028703][ T6912] acpi_bus_get_status+0x18c/0x370 [ 1630.033823][ T6912] acpi_bus_attach+0x121/0xb90 [ 1630.038581][ T6912] acpi_bus_attach+0x1fb/0xb90 [ 1630.043322][ T6912] acpi_bus_attach+0x1fb/0xb90 [ 1630.048068][ T6912] acpi_bus_attach+0x1fb/0xb90 [ 1630.052827][ T6912] acpi_bus_attach+0x1fb/0xb90 [ 1630.057570][ T6912] page last free stack trace: [ 1630.062220][ T6912] free_pcp_prepare+0x2c5/0x780 [ 1630.067054][ T6912] free_unref_page+0x19/0x690 [ 1630.071720][ T6912] __vunmap+0x783/0xb70 [ 1630.075888][ T6912] free_work+0x58/0x70 [ 1630.079942][ T6912] process_one_work+0x9bf/0x16b0 [ 1630.084862][ T6912] worker_thread+0x658/0x11f0 [ 1630.089535][ T6912] kthread+0x3e5/0x4d0 [ 1630.093598][ T6912] ret_from_fork+0x1f/0x30 [ 1630.097998][ T6912] [ 1630.100299][ T6912] Memory state around the buggy address: [ 1630.105906][ T6912] ffff88801319cf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1630.113945][ T6912] ffff88801319d000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1630.121982][ T6912] >ffff88801319d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1630.130017][ T6912] ^ [ 1630.135101][ T6912] ffff88801319d100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1630.143139][ T6912] ffff88801319d180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1630.151177][ T6912] ================================================================== [ 1630.159216][ T6912] Disabling lock debugging due to kernel taint [ 1630.165351][ T6912] Kernel panic - not syncing: panic_on_warn set ... [ 1630.171927][ T6912] CPU: 0 PID: 6912 Comm: kworker/0:3 Tainted: G B 5.14.0-syzkaller #0 [ 1630.181408][ T6912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1630.191449][ T6912] Workqueue: events l2cap_chan_timeout [ 1630.196897][ T6912] Call Trace: [ 1630.200160][ T6912] dump_stack_lvl+0xcd/0x134 [ 1630.204742][ T6912] panic+0x2b0/0x6dd [ 1630.208644][ T6912] ? __warn_printk+0xf3/0xf3 [ 1630.213222][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1630.218230][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1630.223237][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1630.228239][ T6912] end_report.cold+0x63/0x6f [ 1630.232814][ T6912] kasan_report.cold+0x71/0xdf [ 1630.237562][ T6912] ? __lock_acquire+0x3d86/0x54a0 [ 1630.242567][ T6912] __lock_acquire+0x3d86/0x54a0 [ 1630.247397][ T6912] ? mark_lock+0xef/0x17b0 [ 1630.251841][ T6912] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1630.257632][ T6912] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1630.263598][ T6912] ? lock_chain_count+0x20/0x20 [ 1630.268431][ T6912] lock_acquire+0x1ab/0x510 [ 1630.272916][ T6912] ? lock_sock_nested+0x40/0x120 [ 1630.277835][ T6912] ? lock_release+0x720/0x720 [ 1630.282505][ T6912] ? del_timer+0xc5/0x110 [ 1630.286818][ T6912] _raw_spin_lock_bh+0x2f/0x40 [ 1630.291565][ T6912] ? lock_sock_nested+0x40/0x120 [ 1630.296483][ T6912] lock_sock_nested+0x40/0x120 [ 1630.301231][ T6912] l2cap_sock_teardown_cb+0xa1/0x660 [ 1630.306496][ T6912] ? __mutex_lock+0x21c/0x12f0 [ 1630.311244][ T6912] l2cap_chan_del+0xbc/0xa80 [ 1630.315824][ T6912] l2cap_chan_close+0x1b9/0xaf0 [ 1630.320655][ T6912] ? l2cap_rx+0x1fb0/0x1fb0 [ 1630.325139][ T6912] ? lock_release+0x720/0x720 [ 1630.329798][ T6912] ? lock_downgrade+0x6e0/0x6e0 [ 1630.334625][ T6912] l2cap_chan_timeout+0x17e/0x2f0 [ 1630.339631][ T6912] process_one_work+0x9bf/0x16b0 [ 1630.344552][ T6912] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1630.349906][ T6912] ? rwlock_bug.part.0+0x90/0x90 [ 1630.354824][ T6912] ? _raw_spin_lock_irq+0x41/0x50 [ 1630.359833][ T6912] worker_thread+0x658/0x11f0 [ 1630.364492][ T6912] ? process_one_work+0x16b0/0x16b0 [ 1630.369676][ T6912] kthread+0x3e5/0x4d0 [ 1630.373732][ T6912] ? set_kthread_struct+0x130/0x130 [ 1630.378925][ T6912] ret_from_fork+0x1f/0x30 [ 1630.383547][ T6912] Kernel Offset: disabled [ 1630.387857][ T6912] Rebooting in 86400 seconds..