WARNING: CPU: 1 PID: 20134 at lib/idr.c:525 ida_free+0x370/0x420 lib/idr.c:525
Modules linked in:
CPU: 1 PID: 20134 Comm: syz-executor.1 Not tainted 6.8.0-rc4-next-20240213-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:ida_free+0x370/0x420 lib/idr.c:525
Code: 10 42 80 3c 28 00 74 05 e8 4d 1a 93 f6 48 8b 7c 24 40 4c 89 fe e8 a0 8e 17 00 90 48 c7 c7 e0 86 c6 8c 89 de e8 e1 c6 f3 f5 90 <0f> 0b 90 90 eb 3d e8 e5 ef 2f f6 49 bd 00 00 00 00 00 fc ff df 4d
RSP: 0018:ffffc9000ee4f6c0 EFLAGS: 00010246
RAX: 1dbf48c15b966b00 RBX: 0000000000002000 RCX: ffff88802be58000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000ee4f7b8 R08: ffffffff8157b862 R09: fffffbfff1bf95c4
R10: dffffc0000000000 R11: fffffbfff1bf95c4 R12: ffffc9000ee4f700
R13: dffffc0000000000 R14: ffff88803ad580a0 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31a23000 CR3: 00000000351b4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hci_conn_cleanup net/bluetooth/hci_conn.c:156 [inline]
 hci_conn_del+0x784/0xc70 net/bluetooth/hci_conn.c:1126
 hci_conn_hash_flush+0x18e/0x240 net/bluetooth/hci_conn.c:2593
 hci_dev_close_sync+0x9ab/0xff0 net/bluetooth/hci_sync.c:4959
 hci_dev_do_close net/bluetooth/hci_core.c:554 [inline]
 hci_unregister_dev+0x1e3/0x4e0 net/bluetooth/hci_core.c:2773
 vhci_release+0x83/0xd0 drivers/bluetooth/hci_vhci.c:674
 __fput+0x429/0x8a0 fs/file_table.c:411
 task_work_run+0x24f/0x310 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa1b/0x27e0 kernel/exit.c:878
 do_group_exit+0x207/0x2c0 kernel/exit.c:1027
 get_signal+0x176e/0x1850 kernel/signal.c:2907
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
 syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:212
 do_syscall_64+0x10a/0x240 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7ff052ea91b5
Code: Unable to access opcode bytes at 0x7ff052ea918b.
RSP: 002b:00007ff053cc1010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007ff052fabf80 RCX: 00007ff052ea91b5
RDX: 00007ff053cc1050 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ff052eca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff052fabf80 R15: 00007ffd7c3bebd8
 </TASK>