program: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x6, 0x8000000000000001}, 0x100, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000000c0)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a705251e6182149a36c23d3b48dfd8cdbf9367b098fa51f60a64c9f408000000e786a6d0bdd70000b6c0504bb9189d9193e9bd1c1b78", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x24000000) 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) r2 = syz_init_net_socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000180)={r1, r1, 0x8, 0x0, 0x0, 0x82, 0x4a, 0x15c2, 0x5886, 0x6, 0x0, 0x8, 'syz1\x00'}) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x400448ca, 0x0) r4 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r4, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000680)=[{&(0x7f0000000000)="5c00000015006b05c84e21000ab16d6e230675f802000000440002005817d30461bc24eeb556a705251e6182149a36c23d3b48dfd8cdbf9367b098fa51f60a64c9f408000000e786a6d0bdd70000b6c0504bb9189d9193e9bd1c1b78", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) pwritev2(r4, &(0x7f0000000240)=[{&(0x7f0000000140)="e9fdc6a94aba8b071c9b49fe6aef801bde5fcfc7", 0x14}], 0x1, 0x7, 0x7fffffff, 0x8462ea0b631fb8c7) syz_clone(0x400c0000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f00000006c0)={{r3}, "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"}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.numa_stat\x00', 0x26e1, 0x0) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$SIOCSIFHWADDR(r5, 0x8b14, &(0x7f0000000000)={'wlan1\x00', @random="0100008dffff"}) [ 85.962041][ T5314] Bluetooth: hci0: command tx timeout [ 86.040797][ T5339] netlink: 'syz.0.0': attribute type 2 has an invalid length. [ 86.113738][ T5339] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci0/hci0:200/input5 [ 86.184000][ T5339] netlink: 'syz.0.0': attribute type 2 has an invalid length. [ 86.294956][ T5340] [ 86.296092][ T5340] ====================================================== [ 86.299107][ T5340] WARNING: possible circular locking dependency detected [ 86.302208][ T5340] syzkaller #0 Not tainted [ 86.304200][ T5340] ------------------------------------------------------ [ 86.307171][ T5340] syz.0.0/5340 is trying to acquire lock: [ 86.309729][ T5340] ffff8880369d9840 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}, at: __flush_work+0xd2/0xbc0 [ 86.314931][ T5340] [ 86.314931][ T5340] but task is already holding lock: [ 86.318235][ T5340] ffff8880369d9b38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x7b/0x5b0 [ 86.321893][ T5340] [ 86.321893][ T5340] which lock already depends on the new lock. [ 86.321893][ T5340] [ 86.326427][ T5340] [ 86.326427][ T5340] the existing dependency chain (in reverse order) is: [ 86.331003][ T5340] [ 86.331003][ T5340] -> #1 (&conn->lock#2){+.+.}-{4:4}: [ 86.334629][ T5340] __mutex_lock+0x187/0x1350 [ 86.336934][ T5340] l2cap_info_timeout+0x60/0xa0 [ 86.339433][ T5340] process_scheduled_works+0xad1/0x1770 [ 86.342193][ T5340] worker_thread+0x8a0/0xda0 [ 86.344445][ T5340] kthread+0x711/0x8a0 [ 86.346542][ T5340] ret_from_fork+0x599/0xb30 [ 86.348824][ T5340] ret_from_fork_asm+0x1a/0x30 [ 86.351269][ T5340] [ 86.351269][ T5340] -> #0 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}: [ 86.355816][ T5340] __lock_acquire+0x15a6/0x2cf0 [ 86.359370][ T5340] lock_acquire+0x117/0x340 [ 86.361493][ T5340] __flush_work+0x6b8/0xbc0 [ 86.363727][ T5340] __cancel_work_sync+0xbe/0x110 [ 86.366023][ T5340] l2cap_conn_del+0x402/0x5b0 [ 86.368387][ T5340] hci_conn_hash_flush+0x10d/0x260 [ 86.370877][ T5340] hci_dev_close_sync+0x821/0x1100 [ 86.373360][ T5340] hci_dev_close+0x108/0x270 [ 86.375574][ T5340] sock_do_ioctl+0xdc/0x300 [ 86.377815][ T5340] sock_ioctl+0x576/0x790 [ 86.380121][ T5340] __se_sys_ioctl+0xfc/0x170 [ 86.382452][ T5340] do_syscall_64+0xfa/0xf80 [ 86.384749][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.387675][ T5340] [ 86.387675][ T5340] other info that might help us debug this: [ 86.387675][ T5340] [ 86.392509][ T5340] Possible unsafe locking scenario: [ 86.392509][ T5340] [ 86.396584][ T5340] CPU0 CPU1 [ 86.399599][ T5340] ---- ---- [ 86.402061][ T5340] lock(&conn->lock#2); [ 86.403895][ T5340] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.408093][ T5340] lock(&conn->lock#2); [ 86.410987][ T5340] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.413954][ T5340] [ 86.413954][ T5340] *** DEADLOCK *** [ 86.413954][ T5340] [ 86.417225][ T5340] 5 locks held by syz.0.0/5340: [ 86.419481][ T5340] #0: ffff8880305e0ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_dev_close+0x100/0x270 [ 86.423628][ T5340] #1: ffff8880305e00c0 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x640/0x1100 [ 86.427642][ T5340] #2: ffffffff8f683488 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_hash_flush+0xa1/0x260 [ 86.431916][ T5340] #3: ffff8880369d9b38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x7b/0x5b0 [ 86.435894][ T5340] #4: ffffffff8e1419e0 (rcu_read_lock){....}-{1:3}, at: __flush_work+0xd2/0xbc0 [ 86.439901][ T5340] [ 86.439901][ T5340] stack backtrace: [ 86.443161][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.443181][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.443189][ T5340] Call Trace: [ 86.443199][ T5340] [ 86.443205][ T5340] dump_stack_lvl+0x189/0x250 [ 86.443227][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.443242][ T5340] ? __pfx__printk+0x10/0x10 [ 86.443260][ T5340] ? print_lock_name+0xde/0x100 [ 86.443276][ T5340] print_circular_bug+0x2e2/0x300 [ 86.443294][ T5340] check_noncircular+0x12e/0x150 [ 86.443309][ T5340] __lock_acquire+0x15a6/0x2cf0 [ 86.443322][ T5340] ? do_raw_spin_unlock+0x4d/0x240 [ 86.443338][ T5340] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 86.443355][ T5340] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 86.443371][ T5340] ? __flush_work+0xd2/0xbc0 [ 86.443385][ T5340] lock_acquire+0x117/0x340 [ 86.443398][ T5340] ? __flush_work+0xd2/0xbc0 [ 86.443413][ T5340] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.443427][ T5340] ? __flush_work+0xd2/0xbc0 [ 86.443440][ T5340] __flush_work+0x6b8/0xbc0 [ 86.443454][ T5340] ? __flush_work+0xd2/0xbc0 [ 86.443468][ T5340] ? __flush_work+0xd2/0xbc0 [ 86.443481][ T5340] ? __pfx___flush_work+0x10/0x10 [ 86.443495][ T5340] ? __pfx_wq_barrier_func+0x10/0x10 [ 86.443510][ T5340] ? __pfx___cancel_work+0x10/0x10 [ 86.443524][ T5340] ? hci_conn_drop+0x153/0x2b0 [ 86.443541][ T5340] ? __cancel_work_sync+0x5c/0x110 [ 86.443555][ T5340] __cancel_work_sync+0xbe/0x110 [ 86.443569][ T5340] l2cap_conn_del+0x402/0x5b0 [ 86.443584][ T5340] ? __pfx_l2cap_disconn_cfm+0x10/0x10 [ 86.443597][ T5340] hci_conn_hash_flush+0x10d/0x260 [ 86.443614][ T5340] hci_dev_close_sync+0x821/0x1100 [ 86.443628][ T5340] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 86.443642][ T5340] ? __cancel_work_sync+0x5c/0x110 [ 86.443656][ T5340] hci_dev_close+0x108/0x270 [ 86.443670][ T5340] sock_do_ioctl+0xdc/0x300 [ 86.443684][ T5340] ? __pfx_sock_do_ioctl+0x10/0x10 [ 86.443696][ T5340] ? do_futex+0x333/0x420 [ 86.443712][ T5340] sock_ioctl+0x576/0x790 [ 86.443725][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.443736][ T5340] ? __fget_files+0x3a0/0x420 [ 86.443749][ T5340] ? __fget_files+0x2a/0x420 [ 86.443762][ T5340] ? bpf_lsm_file_ioctl+0x9/0x20 [ 86.443775][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.443786][ T5340] __se_sys_ioctl+0xfc/0x170 [ 86.443818][ T5340] do_syscall_64+0xfa/0xf80 [ 86.443874][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.443888][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 86.443909][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.443923][ T5340] RIP: 0033:0x7f23c3b8f7c9 [ 86.443940][ T5340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 86.443951][ T5340] RSP: 002b:00007f23c4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.443966][ T5340] RAX: ffffffffffffffda RBX: 00007f23c3de6090 RCX: 00007f23c3b8f7c9 [ 86.443975][ T5340] RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000008 [ 86.443981][ T5340] RBP: 00007f23c3c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.443989][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.443995][ T5340] R13: 00007f23c3de6128 R14: 00007f23c3de6090 R15: 00007ffecf6db368 [ 86.444007][ T5340] [ 86.694501][ T5339] warning: `syz.0.0' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 88.002330][ T5314] Bluetooth: hci0: command tx timeout [ 90.082413][ T4680] Bluetooth: hci0: command tx timeout [ 91.851566][ T785] cfg80211: failed to load regulatory.db [ 92.162005][ T4680] Bluetooth: hci0: command tx timeout