syzbot
WARNING in bcm5974_start_traffic/usb_submit_urb
Status:
auto-obsoleted due to no activity on 2025/11/19 07:38
Reported-by: syzbot+287375819c124b902cdc@syzkaller.appspotmail.com
First crash: 840d, last: 350d
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Bug presence (1)
| Date |
Name |
Commit |
Repro |
Result |
| 2025/09/21 |
upstream (ToT) |
f975f08c2e89 |
C
|
Didn't crash |
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Last patch testing requests (4)
Sample crash report:
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 3532 at drivers/usb/core/urb.c:503 usb_submit_urb+0xc8d/0x1990 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 1 PID: 3532 Comm: acpid Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:usb_submit_urb+0xc8d/0x1990 drivers/usb/core/urb.c:502
Code: 0f b6 04 18 84 c0 44 8b 64 24 1c 0f 85 2b 09 00 00 45 8b 07 48 c7 c7 40 d4 44 8b 48 8b 74 24 08 4c 89 f2 89 e9 e8 63 7b 1f fb <0f> 0b 48 8b 5c 24 20 48 8b 6c 24 28 41 89 de 4c 89 f7 48 c7 c6 d0
RSP: 0018:ffffc90002d1f5b0 EFLAGS: 00010246
RAX: 7b0164bc78fabb00 RBX: dffffc0000000000 RCX: ffff88807e1dbb80
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8166be4c R09: ffffed10171c67a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88801af91200 R14: ffff88801c2d7960 R15: ffffffff8b44d228
FS: 00007f264816b740(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c90dbfad58 CR3: 000000001f347000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bcm5974_start_traffic+0xd5/0x140 drivers/input/mouse/bcm5974.c:799
bcm5974_open+0x8e/0x120 drivers/input/mouse/bcm5974.c:839
input_open_device+0x188/0x2d0 drivers/input/input.c:640
mousedev_open_device+0xc3/0x160 drivers/input/mousedev.c:430
Struck through repros no longer work on HEAD.