syzbot


WARNING in bcm5974_start_traffic/usb_submit_urb (2)

Status: upstream: reported C repro on 2024/04/15 01:54
Subsystems: input usb
[Documentation on labels]
Reported-by: syzbot+b064b5599f18f7ebb1e1@syzkaller.appspotmail.com
First crash: 175d, last: 19d
Discussions (4)
Title Replies (including bot) Last reply
[syzbot] Monthly input report (Sep 2024) 0 (1) 2024/09/02 08:17
[syzbot] Monthly input report (Aug 2024) 0 (1) 2024/08/02 07:26
[syzbot] Monthly input report (Apr 2024) 0 (1) 2024/04/29 12:34
[syzbot] [input?] WARNING in bcm5974_start_traffic/usb_submit_urb (2) 1 (3) 2024/04/15 10:18
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in bcm5974_start_traffic/usb_submit_urb input C error 41 195d 1791d 25/28 fixed on 2024/03/26 17:39
linux-5.15 WARNING in bcm5974_start_traffic/usb_submit_urb origin:upstream C error 1 178d 178d 0/3 upstream: reported C repro on 2024/04/08 05:03
linux-6.1 WARNING in bcm5974_start_traffic/usb_submit_urb origin:lts-only C 1 7d00h 240d 0/3 upstream: reported C repro on 2024/02/06 21:35
Last patch testing requests (5)
Created Duration User Patch Repo Result
2024/09/14 02:31 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/08/08 19:45 27m retest repro upstream report log
2024/07/04 22:17 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/04/25 15:21 18m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/04/15 10:18 10h21m mukattreyee@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master report log

Sample crash report:
------------[ cut here ]------------
usb 5-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 4806 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 0 UID: 0 PID: 4806 Comm: acpid Not tainted 6.10.0-syzkaller-12381-gc33ffdb70cc6 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Code: 84 3c 02 00 00 e8 a5 2d c3 fa 4c 89 ef e8 ad ef db fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 60 f3 0b 8c e8 06 6a 85 fa 90 <0f> 0b 90 90 e9 e9 f8 ff ff e8 77 2d c3 fa 49 81 c4 c8 05 00 00 e9
RSP: 0018:ffffc900043477c0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888023334200 RCX: ffffffff814cc4b9
RDX: ffff88802885a440 RSI: ffffffff814cc4c6 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
R13: ffff88801da420a8 R14: ffff88801b133c00 R15: ffff88802333427c
FS:  00007f67c08db740(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa9f550000 CR3: 000000001eaee000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bcm5974_start_traffic drivers/input/mouse/bcm5974.c:799 [inline]
 bcm5974_start_traffic+0xb8/0x180 drivers/input/mouse/bcm5974.c:783
 bcm5974_open+0xa2/0x170 drivers/input/mouse/bcm5974.c:839
 input_open_device+0x1c9/0x320 drivers/input/input.c:617
 mousedev_open_device+0xe0/0x140 drivers/input/mousedev.c:430
 mousedev_open+0x2ff/0x590 drivers/input/mousedev.c:556
 chrdev_open+0x26d/0x6f0 fs/char_dev.c:414
 do_dentry_open+0x91f/0x15f0 fs/open.c:959
 vfs_open+0x82/0x3f0 fs/open.c:1089
 do_open fs/namei.c:3727 [inline]
 path_openat+0x2141/0x2d20 fs/namei.c:3886
 do_filp_open+0x1dc/0x430 fs/namei.c:3913
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1416
 do_sys_open fs/open.c:1431 [inline]
 __do_sys_openat fs/open.c:1447 [inline]
 __se_sys_openat fs/open.c:1442 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1442
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f67c09a59a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffe39b3a2b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffe39b3a598 RCX: 00007f67c09a59a4
RDX: 0000000000080800 RSI: 00007ffe39b3a498 RDI: 00000000ffffff9c
RBP: 00007ffe39b3a498 R08: 00000000000000f4 R09: 00007ffe39b3a498
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007ffe39b3a598 R15: 00007ffe39b3a498
 </TASK>

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/25 19:41 upstream c33ffdb70cc6 466a14e5 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in bcm5974_start_traffic/usb_submit_urb
2024/04/11 01:46 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 bcm5974_start_traffic/usb_submit_urb
2024/08/29 14:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing fc88bb116179 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
* Struck through repros no longer work on HEAD.