program: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x7ff}, 0xe) writev(r0, &(0x7f0000000000)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000100)="52cee6ae601212296260e67c5a470ba946a6ea3eac017897a93376de761faecc6aa8aaff78fdd9d2e0cba3bca2f79293e140e4b80bd4959eaf0b8105ea1b96bc10d1dd3265e7ce07334f4bd4035acb4b3d19a4942f2df431b4f6404b88d2b69e99fe3c2ffdfdcd063c5e9bd71e5d9c7280416f1fe7fea7751d0e8f85fd762c9e6999a572f79499649abafbeb2baedeed44e2", 0x92}, {&(0x7f00000001c0)="ef2c4f1684041a99c0c8ca6e946831a49250eccc8c4dbdccbf0ee1e6c5de1a0e4ff5c6b2eeaf8c4705e054e7f52b72a7477537cc6ddee0d92e357ee75068273ca637923e8e7cf8909960a329519afbf11eebc92394bb8fedc48b79b94aa311f9abc69353cb3ea0fc6345d2bf8855a6bb55e208c594f492b7c548186d284ab205bb5cba43a1b6baf1c99d4d2ac48ee4b668bf7eab3c12dd", 0x97}], 0x3) r2 = syz_init_net_socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000280)={r1, r1, 0xc, 0x1, &(0x7f0000000340)='\x00', 0x9, 0x1, 0x457, 0x9, 0x9, 0x1, 0x1, 'syz1\x00'}) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$pmem0(0xffffffffffffff9c, &(0x7f0000002000), 0x3, 0x0) ioctl$BLKBSZSET(r4, 0x40081271, &(0x7f0000002040)=0x1000) ioctl$sock_bt_hci(r3, 0x400448ca, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01030000000000000000010000000900010073797a300000000040000000030a01020000000000000000010000000900030073797a32000000001400048008000240326565a708000140000000000900010073797a300000000048000000060a010400000000000000000100000008000b40000000000900010073797a3000000000200004801c0001800b00010072656a65637400000c000280080001400000000114000000110001"], 0xd0}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002240)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010102, @local}, {{0x4e23, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x2, 0xc2, 0x0, 0x0, 0x0, {[@nop, @eol, @mptcp=@remove_addr={0x1e, 0x0, 0x2, 0x0, "7e54ceff63411693105d43a5dce60b379c5d36facc8b7ac8d265d81e804508935373c469f99d43c81cb6ae61fbd2eb23affc8b87b082b6f9799e2440e65dd950ab43e5d1230cecd570624db5550a062fb171bee943b04111fde1cc0971469afd541e4d45a4744b06a1df96feba1082245bbb36d3d5e423c735159845fd5253a13498831c74ad6e5a980444e872442760de37ca1866d50fdcf1896ef9d7adedd91f7e99e65eb0708d129b8dcf9ca79384ac3475c2048f72c0db3699afbecc41f782bdb50335"}, @md5sig={0x13, 0x0, "7c395733018c7bd5eb0b6d1fc194d870"}, @exp_fastopen={0xfe, 0x0, 0xf989, "465a9f"}, @exp_smc, @mss]}}}}}}}, 0x0) [ 85.417021][ T5315] hid-multitouch 0005:0457:0009.0002: unknown main item tag 0x0 [ 85.457048][ T5315] hid-multitouch 0005:0457:0009.0002: hidraw1: BLUETOOTH HID v0.09 Device [syz1] on aa:aa:aa:aa:aa:aa [ 85.523391][ T5302] Bluetooth: hci0: command tx timeout [ 85.566606][ T5324] [ 85.567955][ T5324] ====================================================== [ 85.571763][ T5324] WARNING: possible circular locking dependency detected [ 85.575506][ T5324] syzkaller #0 Not tainted [ 85.577625][ T5324] ------------------------------------------------------ [ 85.580696][ T5324] syz.0.0/5324 is trying to acquire lock: [ 85.583006][ T5324] ffff888011b24840 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}, at: __flush_work+0x100/0xc50 [ 85.588027][ T5324] [ 85.588027][ T5324] but task is already holding lock: [ 85.591280][ T5324] ffff888011b24b38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x7b/0x5b0 [ 85.595049][ T5324] [ 85.595049][ T5324] which lock already depends on the new lock. [ 85.595049][ T5324] [ 85.599450][ T5324] [ 85.599450][ T5324] the existing dependency chain (in reverse order) is: [ 85.603354][ T5324] [ 85.603354][ T5324] -> #1 (&conn->lock#2){+.+.}-{4:4}: [ 85.606583][ T5324] __mutex_lock+0x19f/0x1300 [ 85.608825][ T5324] l2cap_info_timeout+0x60/0xa0 [ 85.611128][ T5324] process_scheduled_works+0xaec/0x17a0 [ 85.613795][ T5324] worker_thread+0xda6/0x1360 [ 85.616115][ T5324] kthread+0x388/0x470 [ 85.618152][ T5324] ret_from_fork+0x51e/0xb90 [ 85.620407][ T5324] ret_from_fork_asm+0x1a/0x30 [ 85.622687][ T5324] [ 85.622687][ T5324] -> #0 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}: [ 85.627066][ T5324] __lock_acquire+0x15a5/0x2cf0 [ 85.629349][ T5324] lock_acquire+0x106/0x330 [ 85.631464][ T5324] __flush_work+0x700/0xc50 [ 85.633645][ T5324] __cancel_work_sync+0xbe/0x110 [ 85.636030][ T5324] l2cap_conn_del+0x402/0x5b0 [ 85.638333][ T5324] hci_conn_hash_flush+0x10d/0x260 [ 85.640793][ T5324] hci_dev_close_sync+0x821/0x10e0 [ 85.643155][ T5324] hci_dev_close+0x108/0x260 [ 85.645268][ T5324] sock_do_ioctl+0x101/0x320 [ 85.647487][ T5324] sock_ioctl+0x5c6/0x7f0 [ 85.649597][ T5324] __se_sys_ioctl+0xfc/0x170 [ 85.651818][ T5324] do_syscall_64+0x14d/0xf80 [ 85.654032][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.656756][ T5324] [ 85.656756][ T5324] other info that might help us debug this: [ 85.656756][ T5324] [ 85.661146][ T5324] Possible unsafe locking scenario: [ 85.661146][ T5324] [ 85.664040][ T5324] CPU0 CPU1 [ 85.666160][ T5324] ---- ---- [ 85.668298][ T5324] lock(&conn->lock#2); [ 85.670017][ T5324] lock((work_completion)(&(&conn->info_timer)->work)); [ 85.673651][ T5324] lock(&conn->lock#2); [ 85.676343][ T5324] lock((work_completion)(&(&conn->info_timer)->work)); [ 85.679243][ T5324] [ 85.679243][ T5324] *** DEADLOCK *** [ 85.679243][ T5324] [ 85.682609][ T5324] 5 locks held by syz.0.0/5324: [ 85.684557][ T5324] #0: ffff8880419f4ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_dev_close+0x100/0x260 [ 85.688520][ T5324] #1: ffff8880419f40c0 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x640/0x10e0 [ 85.692671][ T5324] #2: ffffffff8fd48ba8 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_hash_flush+0xa1/0x260 [ 85.696533][ T5324] #3: ffff888011b24b38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x7b/0x5b0 [ 85.700522][ T5324] #4: ffffffff8e75dd60 (rcu_read_lock){....}-{1:3}, at: __flush_work+0x100/0xc50 [ 85.704385][ T5324] [ 85.704385][ T5324] stack backtrace: [ 85.706948][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.706962][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.706969][ T5324] Call Trace: [ 85.706976][ T5324] [ 85.706980][ T5324] dump_stack_lvl+0xe8/0x150 [ 85.706997][ T5324] print_circular_bug+0x2e1/0x300 [ 85.707012][ T5324] check_noncircular+0x12e/0x150 [ 85.707027][ T5324] __lock_acquire+0x15a5/0x2cf0 [ 85.707039][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.707055][ T5324] ? __flush_work+0x100/0xc50 [ 85.707067][ T5324] lock_acquire+0x106/0x330 [ 85.707081][ T5324] ? __flush_work+0x100/0xc50 [ 85.707095][ T5324] ? __flush_work+0x100/0xc50 [ 85.707106][ T5324] __flush_work+0x700/0xc50 [ 85.707113][ T5324] ? __flush_work+0x100/0xc50 [ 85.707120][ T5324] ? __flush_work+0x100/0xc50 [ 85.707128][ T5324] ? __pfx___flush_work+0x10/0x10 [ 85.707135][ T5324] ? __pfx_wq_barrier_func+0x10/0x10 [ 85.707144][ T5324] ? __cancel_work_sync+0x5c/0x110 [ 85.707152][ T5324] __cancel_work_sync+0xbe/0x110 [ 85.707161][ T5324] l2cap_conn_del+0x402/0x5b0 [ 85.707173][ T5324] ? __pfx_l2cap_disconn_cfm+0x10/0x10 [ 85.707187][ T5324] hci_conn_hash_flush+0x10d/0x260 [ 85.707200][ T5324] hci_dev_close_sync+0x821/0x10e0 [ 85.707213][ T5324] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 85.707225][ T5324] ? lockdep_hardirqs_on+0x7a/0x110 [ 85.707236][ T5324] ? enable_work+0x1fd/0x230 [ 85.707250][ T5324] hci_dev_close+0x108/0x260 [ 85.707264][ T5324] sock_do_ioctl+0x101/0x320 [ 85.707274][ T5324] ? __pfx_sock_do_ioctl+0x10/0x10 [ 85.707283][ T5324] ? do_futex+0x395/0x420 [ 85.707297][ T5324] sock_ioctl+0x5c6/0x7f0 [ 85.707307][ T5324] ? __pfx_sock_ioctl+0x10/0x10 [ 85.707318][ T5324] ? __fget_files+0x2a/0x420 [ 85.707334][ T5324] ? __fget_files+0x3a0/0x420 [ 85.707347][ T5324] ? __fget_files+0x2a/0x420 [ 85.707360][ T5324] ? bpf_lsm_file_ioctl+0x9/0x20 [ 85.707374][ T5324] ? __pfx_sock_ioctl+0x10/0x10 [ 85.707383][ T5324] __se_sys_ioctl+0xfc/0x170 [ 85.707394][ T5324] do_syscall_64+0x14d/0xf80 [ 85.707405][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.707415][ T5324] ? trace_irq_disable+0x37/0x100 [ 85.707426][ T5324] ? clear_bhb_loop+0x40/0x90 [ 85.707437][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.707447][ T5324] RIP: 0033:0x7fb3b8d9bf79 [ 85.707460][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.707467][ T5324] RSP: 002b:00007fb3b9cdd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.707476][ T5324] RAX: ffffffffffffffda RBX: 00007fb3b9015fa0 RCX: 00007fb3b8d9bf79 [ 85.707481][ T5324] RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000007 [ 85.707485][ T5324] RBP: 00007fb3b8e327e0 R08: 0000000000000000 R09: 0000000000000000 [ 85.707489][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.707492][ T5324] R13: 00007fb3b9016038 R14: 00007fb3b9015fa0 R15: 00007fff598d0078 [ 85.707499][ T5324] [ 85.875245][ T5330] fido_id[5330]: Failed to open report descriptor at '/sys/devices/virtual/bluetooth/hci0/hci0:200/report_descriptor': No such file or directory [ 87.603253][ T4668] Bluetooth: hci0: command tx timeout [ 89.683968][ T4668] Bluetooth: hci0: command tx timeout [ 91.847531][ T10] cfg80211: failed to load regulatory.db