Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. 2021/08/18 04:32:41 parsed 1 programs 2021/08/18 04:32:42 executed programs: 0 syzkaller login: [ 1584.842384][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 1584.948258][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 1584.955841][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 1584.965169][ T8453] device bridge_slave_0 entered promiscuous mode [ 1584.974144][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 1584.982205][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 1584.991166][ T8453] device bridge_slave_1 entered promiscuous mode [ 1585.011252][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1585.021857][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1585.042583][ T8453] team0: Port device team_slave_0 added [ 1585.049523][ T8453] team0: Port device team_slave_1 added [ 1585.065640][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1585.072585][ T8453] 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. [ 1585.098595][ T8453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1585.111104][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1585.118117][ T8453] 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. [ 1585.144049][ T8453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1585.171239][ T8453] device hsr_slave_0 entered promiscuous mode [ 1585.178894][ T8453] device hsr_slave_1 entered promiscuous mode [ 1585.276446][ T8453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1585.286538][ T8453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1585.296453][ T8453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1585.304929][ T8453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1585.325591][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 1585.332720][ T8453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1585.340560][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 1585.347716][ T8453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1585.385255][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1585.399756][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1585.410720][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 1585.419436][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 1585.428261][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1585.440569][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 1585.451020][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1585.460269][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 1585.467388][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1585.481525][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1585.489929][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 1585.497053][ T8676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1585.518185][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1585.527085][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1585.541961][ T8453] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1585.552467][ T8453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1585.565683][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1585.573644][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1585.582313][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1585.590817][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1585.608313][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1585.615655][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1585.630779][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1585.646524][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1585.665196][ T8453] device veth0_vlan entered promiscuous mode [ 1585.672171][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1585.681986][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1585.690728][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1585.704435][ T8453] device veth1_vlan entered promiscuous mode [ 1585.722633][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1585.731327][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1585.740142][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1585.751768][ T8453] device veth0_macvtap entered promiscuous mode [ 1585.760866][ T8453] device veth1_macvtap entered promiscuous mode [ 1585.776014][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1585.783356][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1585.793151][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1585.803951][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1585.812151][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1585.824684][ T8453] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1585.833992][ T8453] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1585.843286][ T8453] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1585.852374][ T8453] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1585.925450][ T8564] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1585.944053][ T8564] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1585.961199][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1585.975616][ T305] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1585.984507][ T305] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1585.995760][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1586.776901][ T35] Bluetooth: hci0: command 0x0409 tx timeout 2021/08/18 04:32:47 executed programs: 92 [ 1588.856495][ T8677] Bluetooth: hci0: command 0x041b tx timeout [ 1590.925872][ T8677] Bluetooth: hci0: command 0x040f tx timeout [ 1593.007125][ T8677] Bluetooth: hci0: command 0x0419 tx timeout 2021/08/18 04:32:52 executed programs: 288 [ 1595.086807][ T8677] Bluetooth: hci0: command 0x0405 tx timeout 2021/08/18 04:32:57 executed programs: 489 2021/08/18 04:33:02 executed programs: 690 [ 1606.928530][ T3256] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.935307][ T3256] ieee802154 phy1 wpan1: encryption failed: -22 2021/08/18 04:33:07 executed programs: 881 2021/08/18 04:33:12 executed programs: 1072 2021/08/18 04:33:17 executed programs: 1265 2021/08/18 04:33:22 executed programs: 1460 2021/08/18 04:33:27 executed programs: 1657 [ 1631.246022][ T8679] ================================================================== [ 1631.254113][ T8679] BUG: KASAN: use-after-free in __lock_acquire+0xfe/0x6100 [ 1631.261418][ T8679] Read of size 8 at addr ffff88802b8710a0 by task kworker/0:2/8679 [ 1631.269301][ T8679] [ 1631.271625][ T8679] CPU: 0 PID: 8679 Comm: kworker/0:2 Not tainted 5.14.0-rc6-syzkaller #0 [ 1631.280033][ T8679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1631.290081][ T8679] Workqueue: events l2cap_chan_timeout [ 1631.295599][ T8679] Call Trace: [ 1631.298866][ T8679] dump_stack_lvl+0x1ae/0x29f [ 1631.303562][ T8679] ? show_regs_print_info+0x12/0x12 [ 1631.308740][ T8679] ? printk+0xc0/0x108 [ 1631.312824][ T8679] ? wake_up_klogd+0xb2/0xf0 [ 1631.317403][ T8679] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1631.323103][ T8679] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 1631.328592][ T8679] ? _raw_spin_lock+0x40/0x40 [ 1631.333253][ T8679] print_address_description+0x66/0x3b0 [ 1631.338825][ T8679] kasan_report+0x163/0x210 [ 1631.343313][ T8679] ? __lock_acquire+0xfe/0x6100 [ 1631.348153][ T8679] __lock_acquire+0xfe/0x6100 [ 1631.352815][ T8679] ? del_timer+0x7e/0x390 [ 1631.357163][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1631.362799][ T8679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1631.368766][ T8679] ? trace_lock_acquire+0x190/0x190 [ 1631.373948][ T8679] ? mark_lock+0x199/0x1eb0 [ 1631.378433][ T8679] ? __bfs+0x700/0x700 [ 1631.382483][ T8679] ? do_raw_spin_unlock+0x134/0x8a0 [ 1631.387660][ T8679] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 1631.393102][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1631.398734][ T8679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1631.404697][ T8679] ? del_timer+0x14f/0x390 [ 1631.409096][ T8679] lock_acquire+0x182/0x4a0 [ 1631.413588][ T8679] ? lock_sock_nested+0x48/0x110 [ 1631.418568][ T8679] ? read_lock_is_recursive+0x10/0x10 [ 1631.423921][ T8679] ? print_irqtrace_events+0x220/0x220 [ 1631.429361][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1631.434979][ T8679] ? __local_bh_disable_ip+0x130/0x1c0 [ 1631.440472][ T8679] ? __bpf_trace_softirq+0x10/0x10 [ 1631.445565][ T8679] ? cancel_delayed_work+0x252/0x360 [ 1631.450853][ T8679] ? lockdep_hardirqs_on+0x8d/0x130 [ 1631.456044][ T8679] ? cancel_delayed_work+0x2be/0x360 [ 1631.461306][ T8679] ? lock_sock_nested+0x48/0x110 [ 1631.466226][ T8679] _raw_spin_lock_bh+0x31/0x40 [ 1631.470971][ T8679] ? lock_sock_nested+0x48/0x110 [ 1631.475897][ T8679] lock_sock_nested+0x48/0x110 [ 1631.480656][ T8679] l2cap_sock_teardown_cb+0x76/0x360 [ 1631.485995][ T8679] l2cap_chan_del+0xaf/0x610 [ 1631.490583][ T8679] ? l2cap_chan_close+0x8b/0x520 [ 1631.495503][ T8679] l2cap_chan_timeout+0x12c/0x280 [ 1631.500513][ T8679] process_one_work+0x833/0x10c0 [ 1631.505446][ T8679] ? worker_detach_from_pool+0x260/0x260 [ 1631.511063][ T8679] ? _raw_spin_lock_irqsave+0x100/0x100 [ 1631.516593][ T8679] ? kthread_data+0x4d/0xc0 [ 1631.521121][ T8679] ? wq_worker_running+0x8b/0x140 [ 1631.526153][ T8679] worker_thread+0xac1/0x1320 [ 1631.530821][ T8679] ? __kthread_parkme+0x166/0x1c0 [ 1631.535830][ T8679] kthread+0x453/0x480 [ 1631.539897][ T8679] ? rcu_lock_release+0x20/0x20 [ 1631.544729][ T8679] ? kthread_blkcg+0xd0/0xd0 [ 1631.549299][ T8679] ret_from_fork+0x1f/0x30 [ 1631.553717][ T8679] [ 1631.556021][ T8679] Allocated by task 15119: [ 1631.560412][ T8679] ____kasan_kmalloc+0xc4/0xf0 [ 1631.565155][ T8679] kmem_cache_alloc_trace+0x96/0x340 [ 1631.570414][ T8679] l2cap_chan_create+0x4c/0x480 [ 1631.575246][ T8679] l2cap_sock_alloc+0x136/0x1d0 [ 1631.580079][ T8679] l2cap_sock_create+0x113/0x1d0 [ 1631.584994][ T8679] bt_sock_create+0x15b/0x220 [ 1631.589709][ T8679] __sock_create+0x580/0x8d0 [ 1631.594316][ T8679] __sys_socket+0x115/0x350 [ 1631.598797][ T8679] __x64_sys_socket+0x76/0x80 [ 1631.603462][ T8679] do_syscall_64+0x3d/0xb0 [ 1631.607890][ T8679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1631.613760][ T8679] [ 1631.616061][ T8679] Freed by task 15118: [ 1631.620102][ T8679] kasan_set_track+0x3d/0x70 [ 1631.624670][ T8679] kasan_set_free_info+0x1f/0x40 [ 1631.629588][ T8679] ____kasan_slab_free+0x109/0x150 [ 1631.634679][ T8679] slab_free_freelist_hook+0x1d8/0x290 [ 1631.640117][ T8679] kfree+0xcf/0x2e0 [ 1631.643900][ T8679] l2cap_sock_release+0x159/0x1c0 [ 1631.648905][ T8679] sock_close+0xd8/0x260 [ 1631.653126][ T8679] __fput+0x352/0x7b0 [ 1631.657126][ T8679] task_work_run+0x146/0x1c0 [ 1631.661697][ T8679] exit_to_user_mode_prepare+0x201/0x220 [ 1631.667340][ T8679] syscall_exit_to_user_mode+0x26/0x60 [ 1631.672791][ T8679] do_syscall_64+0x4c/0xb0 [ 1631.677191][ T8679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1631.683064][ T8679] [ 1631.685373][ T8679] Last potentially related work creation: [ 1631.691063][ T8679] kasan_save_stack+0x27/0x50 [ 1631.695720][ T8679] kasan_record_aux_stack+0xee/0x120 [ 1631.700984][ T8679] call_rcu+0x1a0/0xa20 [ 1631.705117][ T8679] netlink_release+0x132d/0x1790 [ 1631.710075][ T8679] sock_close+0xd8/0x260 [ 1631.714294][ T8679] __fput+0x352/0x7b0 [ 1631.718258][ T8679] task_work_run+0x146/0x1c0 [ 1631.722839][ T8679] do_exit+0x72b/0x2510 [ 1631.727065][ T8679] do_group_exit+0x168/0x2d0 [ 1631.731636][ T8679] __do_sys_exit_group+0x13/0x20 [ 1631.736554][ T8679] __ia32_sys_exit_group+0x0/0x40 [ 1631.741559][ T8679] __x64_sys_exit_group+0x37/0x40 [ 1631.746562][ T8679] do_syscall_64+0x3d/0xb0 [ 1631.750957][ T8679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1631.756827][ T8679] [ 1631.759129][ T8679] The buggy address belongs to the object at ffff88802b871000 [ 1631.759129][ T8679] which belongs to the cache kmalloc-2k of size 2048 [ 1631.773160][ T8679] The buggy address is located 160 bytes inside of [ 1631.773160][ T8679] 2048-byte region [ffff88802b871000, ffff88802b871800) [ 1631.786497][ T8679] The buggy address belongs to the page: [ 1631.792101][ T8679] page:ffffea0000ae1c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2b870 [ 1631.802231][ T8679] head:ffffea0000ae1c00 order:3 compound_mapcount:0 compound_pincount:0 [ 1631.810530][ T8679] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 1631.818493][ T8679] raw: 00fff00000010200 0000000000000000 0000000100000001 ffff888011042000 [ 1631.827056][ T8679] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 1631.835623][ T8679] page dumped because: kasan: bad access detected [ 1631.842010][ T8679] page_owner tracks the page as allocated [ 1631.847715][ T8679] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 9008, ts 1588281704366, free_ts 1588216857365 [ 1631.865052][ T8679] get_page_from_freelist+0x779/0xa30 [ 1631.870449][ T8679] __alloc_pages+0x26c/0x5f0 [ 1631.875023][ T8679] allocate_slab+0xf1/0x540 [ 1631.879515][ T8679] ___slab_alloc+0x1cf/0x350 [ 1631.884082][ T8679] kmem_cache_alloc_trace+0x29d/0x340 [ 1631.889430][ T8679] l2cap_chan_create+0x4c/0x480 [ 1631.894256][ T8679] l2cap_sock_alloc+0x136/0x1d0 [ 1631.899091][ T8679] l2cap_sock_create+0x113/0x1d0 [ 1631.904010][ T8679] bt_sock_create+0x15b/0x220 [ 1631.908674][ T8679] __sock_create+0x580/0x8d0 [ 1631.913246][ T8679] __sys_socket+0x115/0x350 [ 1631.917733][ T8679] __x64_sys_socket+0x76/0x80 [ 1631.922390][ T8679] do_syscall_64+0x3d/0xb0 [ 1631.926786][ T8679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1631.932660][ T8679] page last free stack trace: [ 1631.937311][ T8679] free_pcp_prepare+0xc29/0xd20 [ 1631.942188][ T8679] free_unref_page+0x7e/0x550 [ 1631.946842][ T8679] unfreeze_partials+0x18c/0x1e0 [ 1631.951760][ T8679] put_cpu_partial+0xd2/0x210 [ 1631.956421][ T8679] __slab_free+0x3a8/0x6b0 [ 1631.960814][ T8679] ___cache_free+0xfc/0x120 [ 1631.965293][ T8679] kasan_quarantine_reduce+0x151/0x1c0 [ 1631.970733][ T8679] ____kasan_kmalloc+0x2f/0xf0 [ 1631.975472][ T8679] __kmalloc+0xb4/0x390 [ 1631.979601][ T8679] tomoyo_encode2+0x25a/0x560 [ 1631.984307][ T8679] tomoyo_realpath_from_path+0x5c3/0x610 [ 1631.989917][ T8679] tomoyo_path_perm+0x201/0x650 [ 1631.994745][ T8679] security_inode_getattr+0xc0/0x140 [ 1632.000049][ T8679] vfs_statx+0x188/0x3d0 [ 1632.004270][ T8679] __se_sys_newlstat+0xab/0x770 [ 1632.009097][ T8679] do_syscall_64+0x3d/0xb0 [ 1632.013498][ T8679] [ 1632.015800][ T8679] Memory state around the buggy address: [ 1632.021406][ T8679] ffff88802b870f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1632.029452][ T8679] ffff88802b871000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1632.037489][ T8679] >ffff88802b871080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1632.045522][ T8679] ^ [ 1632.050618][ T8679] ffff88802b871100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1632.058662][ T8679] ffff88802b871180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1632.066696][ T8679] ================================================================== [ 1632.074728][ T8679] Disabling lock debugging due to kernel taint [ 1632.080852][ T8679] Kernel panic - not syncing: panic_on_warn set ... [ 1632.087412][ T8679] CPU: 0 PID: 8679 Comm: kworker/0:2 Tainted: G B 5.14.0-rc6-syzkaller #0 [ 1632.097188][ T8679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1632.107221][ T8679] Workqueue: events l2cap_chan_timeout [ 1632.112675][ T8679] Call Trace: [ 1632.115938][ T8679] dump_stack_lvl+0x1ae/0x29f [ 1632.120595][ T8679] ? show_regs_print_info+0x12/0x12 [ 1632.125774][ T8679] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1632.131479][ T8679] panic+0x2e1/0x850 [ 1632.135357][ T8679] ? nmi_panic+0x90/0x90 [ 1632.139580][ T8679] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 1632.145454][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1632.151069][ T8679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1632.157035][ T8679] kasan_report+0x206/0x210 [ 1632.161516][ T8679] ? __lock_acquire+0xfe/0x6100 [ 1632.166348][ T8679] __lock_acquire+0xfe/0x6100 [ 1632.171013][ T8679] ? del_timer+0x7e/0x390 [ 1632.175324][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1632.180937][ T8679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1632.186899][ T8679] ? trace_lock_acquire+0x190/0x190 [ 1632.192075][ T8679] ? mark_lock+0x199/0x1eb0 [ 1632.196559][ T8679] ? __bfs+0x700/0x700 [ 1632.200606][ T8679] ? do_raw_spin_unlock+0x134/0x8a0 [ 1632.205782][ T8679] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 1632.211236][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1632.216848][ T8679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1632.222808][ T8679] ? del_timer+0x14f/0x390 [ 1632.227206][ T8679] lock_acquire+0x182/0x4a0 [ 1632.231690][ T8679] ? lock_sock_nested+0x48/0x110 [ 1632.236610][ T8679] ? read_lock_is_recursive+0x10/0x10 [ 1632.241964][ T8679] ? print_irqtrace_events+0x220/0x220 [ 1632.247418][ T8679] ? rcu_read_lock_sched_held+0x87/0x110 [ 1632.253032][ T8679] ? __local_bh_disable_ip+0x130/0x1c0 [ 1632.258472][ T8679] ? __bpf_trace_softirq+0x10/0x10 [ 1632.263559][ T8679] ? cancel_delayed_work+0x252/0x360 [ 1632.268820][ T8679] ? lockdep_hardirqs_on+0x8d/0x130 [ 1632.273998][ T8679] ? cancel_delayed_work+0x2be/0x360 [ 1632.279260][ T8679] ? lock_sock_nested+0x48/0x110 [ 1632.284179][ T8679] _raw_spin_lock_bh+0x31/0x40 [ 1632.288920][ T8679] ? lock_sock_nested+0x48/0x110 [ 1632.293839][ T8679] lock_sock_nested+0x48/0x110 [ 1632.298580][ T8679] l2cap_sock_teardown_cb+0x76/0x360 [ 1632.303845][ T8679] l2cap_chan_del+0xaf/0x610 [ 1632.308422][ T8679] ? l2cap_chan_close+0x8b/0x520 [ 1632.313350][ T8679] l2cap_chan_timeout+0x12c/0x280 [ 1632.318356][ T8679] process_one_work+0x833/0x10c0 [ 1632.323279][ T8679] ? worker_detach_from_pool+0x260/0x260 [ 1632.328891][ T8679] ? _raw_spin_lock_irqsave+0x100/0x100 [ 1632.334418][ T8679] ? kthread_data+0x4d/0xc0 [ 1632.338900][ T8679] ? wq_worker_running+0x8b/0x140 [ 1632.343907][ T8679] worker_thread+0xac1/0x1320 [ 1632.348569][ T8679] ? __kthread_parkme+0x166/0x1c0 [ 1632.353577][ T8679] kthread+0x453/0x480 [ 1632.357627][ T8679] ? rcu_lock_release+0x20/0x20 [ 1632.362459][ T8679] ? kthread_blkcg+0xd0/0xd0 [ 1632.367029][ T8679] ret_from_fork+0x1f/0x30 [ 1632.372814][ T8679] Kernel Offset: disabled [ 1632.377128][ T8679] Rebooting in 86400 seconds..