syzbot


WARNING in hci_conn_set_handle

Status: upstream: reported C repro on 2024/04/14 06:05
Subsystems: bluetooth
[Documentation on labels]
Reported-by: syzbot+d6282a21a27259b5f7e7@syzkaller.appspotmail.com
First crash: 48d, last: 6d11h
Cause bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [bluetooth?] WARNING in hci_conn_set_handle 1 (4) 2024/04/15 09:33
Last patch testing requests (3)
Created Duration User Patch Repo Result
2024/05/13 20:28 36m retest repro upstream report log
2024/04/15 09:33 2h16m mukattreyee@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master error OK
2024/04/14 08:30 15m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 480e035fc4c7 report log

Sample crash report:
------------[ cut here ]------------
ida_free called for id=8192 which is not allocated.
WARNING: CPU: 0 PID: 5073 at lib/idr.c:525 ida_free+0x370/0x420 lib/idr.c:525
Modules linked in:
CPU: 0 PID: 5073 Comm: kworker/u9:2 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: hci0 hci_rx_work
RIP: 0010:ida_free+0x370/0x420 lib/idr.c:525
Code: 10 42 80 3c 28 00 74 05 e8 8d de 90 f6 48 8b 7c 24 40 4c 89 fe e8 c0 93 17 00 90 48 c7 c7 c0 e6 c6 8c 89 de e8 81 63 f0 f5 90 <0f> 0b 90 90 eb 3d e8 45 8f 2d f6 49 bd 00 00 00 00 00 fc ff df 4d
RSP: 0018:ffffc90003a0f780 EFLAGS: 00010246
RAX: d8e6756074d01200 RBX: 0000000000002000 RCX: ffff888022703c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003a0f880 R08: ffffffff8157cc12 R09: 1ffff92000741e90
R10: dffffc0000000000 R11: fffff52000741e91 R12: ffffc90003a0f7c0
R13: dffffc0000000000 R14: ffff88801fce00a0 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f78c634e9c3 CR3: 0000000078b22000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hci_conn_set_handle+0x193/0x270 net/bluetooth/hci_conn.c:1257
 hci_le_create_big_complete_evt+0x345/0xae0 net/bluetooth/hci_event.c:6924
 hci_event_func net/bluetooth/hci_event.c:7514 [inline]
 hci_event_packet+0xa53/0x1540 net/bluetooth/hci_event.c:7569
 hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4171
 process_one_work kernel/workqueue.c:3254 [inline]
 process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/10 07:25 upstream 480e035fc4c7 56086b24 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in hci_conn_set_handle
2024/04/11 00:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fec50db7033e 56086b24 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in hci_conn_set_handle
2024/04/29 16:36 upstream e67572cd2204 27e33c58 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hci_conn_set_handle
2024/04/22 07:40 upstream 3b68086599f8 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hci_conn_set_handle
2024/04/10 05:59 upstream 480e035fc4c7 56086b24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in hci_conn_set_handle
2024/05/21 19:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fda5695d692c 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in hci_conn_set_handle
2024/04/11 08:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fec50db7033e 56086b24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in hci_conn_set_handle
* Struck through repros no longer work on HEAD.