program: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r2, 0x400448ca, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r3, 0x400448ca, 0x0) unshare(0x22020600) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00') syz_mount_image$erofs(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x1000801, &(0x7f0000000140)=ANY=[], 0x2, 0x22d, &(0x7f0000000a40)="$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") removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)=@random={'os2.', 'system.posix_acl_default\x00'}) setns(r4, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x1c, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x6}}, 0x1c}, 0x1, 0x0, 0x0, 0x20044810}, 0x24000000) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x1c, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0x1c}}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xe, 0x4, &(0x7f0000000040)=@framed={{0x66, 0xa, 0x0, 0x0, 0x0, 0x61, 0x11, 0x4c}, [@call={0x85, 0x0, 0x0, 0x56}]}, &(0x7f0000000640)='syzkaller\x00'}, 0x90) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8c0, &(0x7f0000000380)=ANY=[@ANYBLOB="61636c2c6865617274626561743d6e6f6e652c6572726f72733d72656d6f756e742d726f2c636f686572656e63793d66756c6c2c636f686572656e63793d66756c6cffff6f63616c666c6f636b732c696e74722c6e6f61636c2c00"], 0x1, 0x4450, &(0x7f00000088c0)="$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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqoq7NIxSgNBFAbgN2Ohdh7DatntbFcU0cIVwRPoMTyMHsVLeIcUKdKmCIFkFsJmF7ZJqu9rHszPzHswDwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADmeXrvPt7qJiLF1eYy4u/rf3GYv5T6cz9+/+IMM3I6z6/dw2PdlH9PR/ldOVq2eZeuV9+fMVJ7v4M9Ge7TXt/nenKuqX2bmq/vexMpVxHRlvw25VxV894CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVRV24FgAAAAAQJi/dRR9GwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADArwAAAP//uXIbew==") mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) [ 86.055233][ T5338] Bluetooth: hci0: command tx timeout [ 86.184125][ T5360] [ 86.185242][ T5360] ====================================================== [ 86.188191][ T5360] WARNING: possible circular locking dependency detected [ 86.191254][ T5360] syzkaller #0 Not tainted [ 86.193385][ T5360] ------------------------------------------------------ [ 86.196368][ T5360] syz.0.0/5360 is trying to acquire lock: [ 86.198856][ T5360] ffff888045d2e840 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}, at: __flush_work+0xd2/0xbc0 [ 86.203764][ T5360] [ 86.203764][ T5360] but task is already holding lock: [ 86.206825][ T5360] ffff888045d2eb38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x70/0x680 [ 86.210592][ T5360] [ 86.210592][ T5360] which lock already depends on the new lock. [ 86.210592][ T5360] [ 86.214669][ T5360] [ 86.214669][ T5360] the existing dependency chain (in reverse order) is: [ 86.218014][ T5360] [ 86.218014][ T5360] -> #1 (&conn->lock#2){+.+.}-{4:4}: [ 86.221127][ T5360] lock_acquire+0x120/0x360 [ 86.223225][ T5360] __mutex_lock+0x187/0x1350 [ 86.225402][ T5360] l2cap_info_timeout+0x60/0xa0 [ 86.227567][ T5360] process_scheduled_works+0xae1/0x17b0 [ 86.229859][ T5360] worker_thread+0x8a0/0xda0 [ 86.231930][ T5360] kthread+0x70e/0x8a0 [ 86.233719][ T5360] ret_from_fork+0x3f9/0x770 [ 86.235756][ T5360] ret_from_fork_asm+0x1a/0x30 [ 86.237956][ T5360] [ 86.237956][ T5360] -> #0 ((work_completion)(&(&conn->info_timer)->work)){+.+.}-{0:0}: [ 86.242457][ T5360] validate_chain+0xb9b/0x2140 [ 86.245157][ T5360] __lock_acquire+0xab9/0xd20 [ 86.247847][ T5360] lock_acquire+0x120/0x360 [ 86.250456][ T5360] __flush_work+0x6b8/0xbc0 [ 86.252958][ T5360] __cancel_work_sync+0xbe/0x110 [ 86.255199][ T5360] l2cap_conn_del+0x4f0/0x680 [ 86.257392][ T5360] hci_conn_hash_flush+0x10a/0x230 [ 86.259618][ T5360] hci_dev_close_sync+0xaef/0x1330 [ 86.261909][ T5360] hci_dev_close+0x108/0x200 [ 86.264007][ T5360] sock_do_ioctl+0xdc/0x300 [ 86.266064][ T5360] sock_ioctl+0x576/0x790 [ 86.268039][ T5360] __se_sys_ioctl+0xf9/0x170 [ 86.270050][ T5360] do_syscall_64+0xfa/0x3b0 [ 86.272261][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.275016][ T5360] [ 86.275016][ T5360] other info that might help us debug this: [ 86.275016][ T5360] [ 86.279283][ T5360] Possible unsafe locking scenario: [ 86.279283][ T5360] [ 86.282354][ T5360] CPU0 CPU1 [ 86.284819][ T5360] ---- ---- [ 86.287353][ T5360] lock(&conn->lock#2); [ 86.289142][ T5360] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.293202][ T5360] lock(&conn->lock#2); [ 86.295924][ T5360] lock((work_completion)(&(&conn->info_timer)->work)); [ 86.298798][ T5360] [ 86.298798][ T5360] *** DEADLOCK *** [ 86.298798][ T5360] [ 86.302160][ T5360] 5 locks held by syz.0.0/5360: [ 86.304643][ T5360] #0: ffff888036e5cdc0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_dev_close+0x100/0x200 [ 86.308620][ T5360] #1: ffff888036e5c0b8 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x66a/0x1330 [ 86.312548][ T5360] #2: ffffffff8f69f748 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_hash_flush+0xa1/0x230 [ 86.316875][ T5360] #3: ffff888045d2eb38 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x70/0x680 [ 86.321010][ T5360] #4: ffffffff8e139ee0 (rcu_read_lock){....}-{1:3}, at: __flush_work+0xd2/0xbc0 [ 86.324817][ T5360] [ 86.324817][ T5360] stack backtrace: [ 86.327268][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.327284][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.327292][ T5360] Call Trace: [ 86.327299][ T5360] [ 86.327305][ T5360] dump_stack_lvl+0x189/0x250 [ 86.327323][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.327336][ T5360] ? __pfx__printk+0x10/0x10 [ 86.327353][ T5360] ? print_lock_name+0xde/0x100 [ 86.327367][ T5360] print_circular_bug+0x2ee/0x310 [ 86.327379][ T5360] check_noncircular+0x134/0x160 [ 86.327392][ T5360] validate_chain+0xb9b/0x2140 [ 86.327404][ T5360] ? do_raw_spin_lock+0x121/0x290 [ 86.327420][ T5360] ? look_up_lock_class+0x74/0x170 [ 86.327436][ T5360] ? register_lock_class+0x51/0x320 [ 86.327452][ T5360] __lock_acquire+0xab9/0xd20 [ 86.327468][ T5360] ? __flush_work+0xd2/0xbc0 [ 86.327479][ T5360] lock_acquire+0x120/0x360 [ 86.327492][ T5360] ? __flush_work+0xd2/0xbc0 [ 86.327505][ T5360] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.327519][ T5360] ? __flush_work+0xd2/0xbc0 [ 86.327531][ T5360] __flush_work+0x6b8/0xbc0 [ 86.327542][ T5360] ? __flush_work+0xd2/0xbc0 [ 86.327553][ T5360] ? __flush_work+0xd2/0xbc0 [ 86.327564][ T5360] ? __pfx___flush_work+0x10/0x10 [ 86.327577][ T5360] ? __pfx_wq_barrier_func+0x10/0x10 [ 86.327590][ T5360] ? __pfx___cancel_work+0x10/0x10 [ 86.327602][ T5360] ? __pfx___mutex_lock+0x10/0x10 [ 86.327614][ T5360] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 86.327630][ T5360] __cancel_work_sync+0xbe/0x110 [ 86.327643][ T5360] l2cap_conn_del+0x4f0/0x680 [ 86.327660][ T5360] ? __pfx_l2cap_disconn_cfm+0x10/0x10 [ 86.327677][ T5360] hci_conn_hash_flush+0x10a/0x230 [ 86.327688][ T5360] hci_dev_close_sync+0xaef/0x1330 [ 86.327700][ T5360] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 86.327710][ T5360] ? do_raw_read_unlock+0x3d/0x80 [ 86.327718][ T5360] hci_dev_close+0x108/0x200 [ 86.327731][ T5360] sock_do_ioctl+0xdc/0x300 [ 86.327743][ T5360] ? __pfx_sock_do_ioctl+0x10/0x10 [ 86.327753][ T5360] ? __lock_acquire+0xab9/0xd20 [ 86.327802][ T5360] sock_ioctl+0x576/0x790 [ 86.327816][ T5360] ? __pfx_sock_ioctl+0x10/0x10 [ 86.327834][ T5360] ? __fget_files+0x2a/0x420 [ 86.327850][ T5360] ? __fget_files+0x3a0/0x420 [ 86.327867][ T5360] ? __fget_files+0x2a/0x420 [ 86.327883][ T5360] ? bpf_lsm_file_ioctl+0x9/0x20 [ 86.327896][ T5360] ? __pfx_sock_ioctl+0x10/0x10 [ 86.327907][ T5360] __se_sys_ioctl+0xf9/0x170 [ 86.327919][ T5360] do_syscall_64+0xfa/0x3b0 [ 86.327936][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.327949][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.327960][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 86.327976][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.327988][ T5360] RIP: 0033:0x7f596678ebe9 [ 86.328000][ T5360] 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 [ 86.328009][ T5360] RSP: 002b:00007f59676db038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.328023][ T5360] RAX: ffffffffffffffda RBX: 00007f59669b5fa0 RCX: 00007f596678ebe9 [ 86.328032][ T5360] RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000006 [ 86.328040][ T5360] RBP: 00007f5966811e19 R08: 0000000000000000 R09: 0000000000000000 [ 86.328047][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.328053][ T5360] R13: 00007f59669b6038 R14: 00007f59669b5fa0 R15: 00007ffd67ee2fd8 [ 86.328066][ T5360] [ 86.545574][ T5367] loop0: detected capacity change from 0 to 16 [ 86.553078][ T5367] erofs (device loop0): mounted with root inode @ nid 36. [ 86.562325][ T5367] erofs (device loop0): bogus lookback distance 1388 @ lcn 42 of nid 36 [ 86.567940][ T5367] erofs (device loop0): failed to decompress -29 in[58, 4038] out[1851] [ 86.572755][ T5367] erofs (device loop0): read error -117 @ 43 of nid 36 [ 88.100587][ T4705] Bluetooth: hci0: command tx timeout [ 90.181124][ T4705] Bluetooth: hci0: command tx timeout [ 91.781332][ T54] cfg80211: failed to load regulatory.db [ 92.260737][ T4705] Bluetooth: hci0: command tx timeout