program: syz_mount_image$nilfs2(&(0x7f0000000100), &(0x7f0000000f00)='./file1\x00', 0x0, &(0x7f0000002d40)=ANY=[], 0x1, 0xf06, &(0x7f0000003e00)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file2\x00', 0x105042, 0x1d7) ioctl$FITRIM(r0, 0x40106e8c, &(0x7f00000000c0)={0x1effff, 0x29835937, 0x1}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448ca, 0x0) bind$bt_hci(r2, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6) syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000080)='./file1\x00', 0x4c92, &(0x7f0000000100), 0x2, 0x6f0, &(0x7f0000000b00)="$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") r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r3, &(0x7f0000000000)={0x1f, @none}, 0x8) write(r2, &(0x7f0000000340)="23000000010007", 0x7) sendmsg$nl_route(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x40d, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_FAIL_OVER_MAC={0x5}]}}}]}, 0x3c}}, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1d) [ 85.890420][ T5313] Bluetooth: hci0: command tx timeout [ 86.059470][ T5337] loop0: detected capacity change from 0 to 4096 [ 86.128133][ T5341] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 86.170492][ T25] audit: type=1800 audit(1766781066.042:2): pid=5337 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 86.198362][ T786] [ 86.199597][ T786] ====================================================== [ 86.202777][ T786] WARNING: possible circular locking dependency detected [ 86.206002][ T786] syzkaller #0 Not tainted [ 86.208121][ T786] ------------------------------------------------------ [ 86.211375][ T786] kworker/0:2/786 is trying to acquire lock: [ 86.214117][ T786] ffff8880114e4b38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_info_timeout+0x60/0xa0 [ 86.218281][ T786] [ 86.218281][ T786] but task is already holding lock: [ 86.221651][ T786] ffffc90001aefbc0 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 86.227569][ T786] [ 86.227569][ T786] which lock already depends on the new lock. [ 86.227569][ T786] [ 86.232908][ T786] [ 86.232908][ T786] the existing dependency chain (in reverse order) is: [ 86.237058][ T786] [ 86.237058][ T786] -> #1 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}: [ 86.241325][ T786] __flush_work+0x6b8/0xbc0 [ 86.243617][ T786] __cancel_work_sync+0xbe/0x110 [ 86.246131][ T786] l2cap_conn_del+0x402/0x5b0 [ 86.248577][ T786] hci_conn_hash_flush+0x10d/0x260 [ 86.251141][ T786] hci_dev_close_sync+0x821/0x1100 [ 86.253627][ T786] hci_dev_close+0x108/0x270 [ 86.256001][ T786] sock_do_ioctl+0xdc/0x300 [ 86.258302][ T786] sock_ioctl+0x576/0x790 [ 86.260566][ T786] __se_sys_ioctl+0xfc/0x170 [ 86.263325][ T786] do_syscall_64+0xec/0xf80 [ 86.266088][ T786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.269534][ T786] [ 86.269534][ T786] -> #0 (&conn->lock#2){+.+.}-{4:4}: [ 86.273100][ T786] __lock_acquire+0x15a6/0x2cf0 [ 86.275546][ T786] lock_acquire+0x107/0x340 [ 86.277735][ T786] __mutex_lock+0x187/0x1350 [ 86.280056][ T786] l2cap_info_timeout+0x60/0xa0 [ 86.282517][ T786] process_scheduled_works+0xad1/0x1770 [ 86.285083][ T786] worker_thread+0x8a0/0xda0 [ 86.287319][ T786] kthread+0x711/0x8a0 [ 86.289356][ T786] ret_from_fork+0x510/0xa50 [ 86.291784][ T786] ret_from_fork_asm+0x1a/0x30 [ 86.294423][ T786] [ 86.294423][ T786] other info that might help us debug this: [ 86.294423][ T786] [ 86.299188][ T786] Possible unsafe locking scenario: [ 86.299188][ T786] [ 86.302527][ T786] CPU0 CPU1 [ 86.304969][ T786] ---- ---- [ 86.307405][ T786] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.310578][ T786] lock(&conn->lock#2); [ 86.313789][ T786] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.318398][ T786] lock(&conn->lock#2); [ 86.320512][ T786] [ 86.320512][ T786] *** DEADLOCK *** [ 86.320512][ T786] [ 86.323919][ T786] 2 locks held by kworker/0:2/786: [ 86.326105][ T786] #0: ffff88801a467548 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 86.330948][ T786] #1: ffffc90001aefbc0 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 86.337004][ T786] [ 86.337004][ T786] stack backtrace: [ 86.340227][ T786] CPU: 0 UID: 0 PID: 786 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) [ 86.340243][ T786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.340251][ T786] Workqueue: events l2cap_info_timeout [ 86.340270][ T786] Call Trace: [ 86.340279][ T786] [ 86.340284][ T786] dump_stack_lvl+0xe8/0x150 [ 86.340301][ T786] print_circular_bug+0x2e2/0x300 [ 86.340315][ T786] check_noncircular+0x12e/0x150 [ 86.340326][ T786] __lock_acquire+0x15a6/0x2cf0 [ 86.340343][ T786] ? __schedule+0x14b1/0x4fd0 [ 86.340362][ T786] ? l2cap_info_timeout+0x60/0xa0 [ 86.340372][ T786] lock_acquire+0x107/0x340 [ 86.340380][ T786] ? l2cap_info_timeout+0x60/0xa0 [ 86.340392][ T786] __mutex_lock+0x187/0x1350 [ 86.340402][ T786] ? l2cap_info_timeout+0x60/0xa0 [ 86.340413][ T786] ? irqentry_exit+0x5dd/0x660 [ 86.340421][ T786] ? lockdep_hardirqs_on+0x7b/0x110 [ 86.340429][ T786] ? l2cap_info_timeout+0x60/0xa0 [ 86.340439][ T786] ? irqentry_exit+0x5dd/0x660 [ 86.340449][ T786] ? __pfx___mutex_lock+0x10/0x10 [ 86.340461][ T786] ? lock_acquire+0x222/0x340 [ 86.340469][ T786] l2cap_info_timeout+0x60/0xa0 [ 86.340486][ T786] ? process_scheduled_works+0x9ef/0x1770 [ 86.340496][ T786] process_scheduled_works+0xad1/0x1770 [ 86.340516][ T786] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.340529][ T786] ? do_raw_spin_lock+0x121/0x290 [ 86.340545][ T786] worker_thread+0x8a0/0xda0 [ 86.340563][ T786] kthread+0x711/0x8a0 [ 86.340576][ T786] ? __pfx_worker_thread+0x10/0x10 [ 86.340585][ T786] ? __pfx_kthread+0x10/0x10 [ 86.340595][ T786] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.340608][ T786] ? __pfx_kthread+0x10/0x10 [ 86.340620][ T786] ret_from_fork+0x510/0xa50 [ 86.340632][ T786] ? __pfx_ret_from_fork+0x10/0x10 [ 86.340640][ T786] ? __switch_to+0xc9e/0x1480 [ 86.340654][ T786] ? __pfx_kthread+0x10/0x10 [ 86.340664][ T786] ret_from_fork_asm+0x1a/0x30 [ 86.340680][ T786] [ 86.526801][ T5338] Bluetooth: MGMT ver 1.23 [ 87.956133][ T5313] Bluetooth: hci0: command tx timeout [ 90.036320][ T5313] Bluetooth: hci0: command tx timeout [ 91.798608][ T11] cfg80211: failed to load regulatory.db [ 92.116035][ T5313] Bluetooth: hci0: command tx timeout