------------[ cut here ]------------
WARNING: CPU: 0 PID: 5272 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20
Modules linked in:
CPU: 0 PID: 5272 Comm: syz-executor.4 Not tainted 5.19.0-next-20220805 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:__flush_work+0xaaa/0xd20
Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03
RSP: 0018:ffff8880453bf6e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888018300988 RCX: 0000000000000000
RDX: ffff888044a18000 RSI: ffffffff811c73ea RDI: 0000000000000001
RBP: ffff8880453bf890 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018300988
R13: 0000000000000001 R14: ffff8880183009a0 R15: ffff888044a18000
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9914281718 CR3: 000000000d4b4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __cancel_work_timer+0x39c/0x4e0
 mgmt_index_removed+0x187/0x2f0
 hci_unregister_dev+0x2e2/0x380
 vhci_release+0x7c/0xf0
 __fput+0x272/0x9d0
 task_work_run+0xe2/0x1a0
 do_exit+0xc31/0x2940
 do_group_exit+0xd0/0x2a0
 get_signal+0x2205/0x24b0
 arch_do_signal_or_restart+0x89/0x1be0
 exit_to_user_mode_prepare+0x131/0x1a0
 syscall_exit_to_user_mode+0x19/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fecb8a91b19
Code: Unable to access opcode bytes at RIP 0x7fecb8a91aef.
RSP: 002b:00007fecb6007188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffea RBX: 00007fecb8ba4f60 RCX: 00007fecb8a91b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000580
RBP: 00007fecb8aebf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc95f4eb6f R14: 00007fecb6007300 R15: 0000000000022000
 </TASK>
irq event stamp: 8459
hardirqs last  enabled at (8469): [<ffffffff812be388>] __up_console_sem+0x78/0x80
hardirqs last disabled at (8480): [<ffffffff812be36d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (8340): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (8287): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5272 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20
Modules linked in:
CPU: 0 PID: 5272 Comm: syz-executor.4 Tainted: G        W          5.19.0-next-20220805 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:__flush_work+0xaaa/0xd20
Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03
RSP: 0018:ffff8880453bf6e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888018300a30 RCX: 0000000000000000
RDX: ffff888044a18000 RSI: ffffffff811c73ea RDI: 0000000000000001
RBP: ffff8880453bf890 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018300a30
R13: 0000000000000001 R14: ffff888018300a48 R15: ffff888044a18000
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9914281718 CR3: 000000000d4b4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __cancel_work_timer+0x39c/0x4e0
 mgmt_index_removed+0x193/0x2f0
 hci_unregister_dev+0x2e2/0x380
 vhci_release+0x7c/0xf0
 __fput+0x272/0x9d0
 task_work_run+0xe2/0x1a0
 do_exit+0xc31/0x2940
 do_group_exit+0xd0/0x2a0
 get_signal+0x2205/0x24b0
 arch_do_signal_or_restart+0x89/0x1be0
 exit_to_user_mode_prepare+0x131/0x1a0
 syscall_exit_to_user_mode+0x19/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fecb8a91b19
Code: Unable to access opcode bytes at RIP 0x7fecb8a91aef.
RSP: 002b:00007fecb6007188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffea RBX: 00007fecb8ba4f60 RCX: 00007fecb8a91b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000580
RBP: 00007fecb8aebf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc95f4eb6f R14: 00007fecb6007300 R15: 0000000000022000
 </TASK>
irq event stamp: 9405
hardirqs last  enabled at (9419): [<ffffffff812be388>] __up_console_sem+0x78/0x80
hardirqs last disabled at (9430): [<ffffffff812be36d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (8340): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (8287): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5272 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20
Modules linked in:
CPU: 0 PID: 5272 Comm: syz-executor.4 Tainted: G        W          5.19.0-next-20220805 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:__flush_work+0xaaa/0xd20
Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03
RSP: 0018:ffff8880453bf6e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888018301b30 RCX: 0000000000000000
RDX: ffff888044a18000 RSI: ffffffff811c73ea RDI: 0000000000000001
RBP: ffff8880453bf890 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018301b30
R13: 0000000000000001 R14: ffff888018301b48 R15: ffff888044a18000
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9914281718 CR3: 000000000d4b4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __cancel_work_timer+0x39c/0x4e0
 mgmt_index_removed+0x19f/0x2f0
 hci_unregister_dev+0x2e2/0x380
 vhci_release+0x7c/0xf0
 __fput+0x272/0x9d0
 task_work_run+0xe2/0x1a0
 do_exit+0xc31/0x2940
 do_group_exit+0xd0/0x2a0
 get_signal+0x2205/0x24b0
 arch_do_signal_or_restart+0x89/0x1be0
 exit_to_user_mode_prepare+0x131/0x1a0
 syscall_exit_to_user_mode+0x19/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fecb8a91b19
Code: Unable to access opcode bytes at RIP 0x7fecb8a91aef.
RSP: 002b:00007fecb6007188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffea RBX: 00007fecb8ba4f60 RCX: 00007fecb8a91b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000580
RBP: 00007fecb8aebf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc95f4eb6f R14: 00007fecb6007300 R15: 0000000000022000
 </TASK>
irq event stamp: 10299
hardirqs last  enabled at (10309): [<ffffffff812be388>] __up_console_sem+0x78/0x80
hardirqs last disabled at (10322): [<ffffffff812be36d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (8340): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (8287): [<ffffffff8116c65b>] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci4: command 0x0409 tx timeout
Bluetooth: hci4: command 0x041b tx timeout
Bluetooth: hci4: command 0x040f tx timeout