syzbot


WARNING in bcm5974_start_traffic/usb_submit_urb (2)

Status: upstream: reported C repro on 2024/04/15 01:54
Subsystems: usb input
[Documentation on labels]
Reported-by: syzbot+b064b5599f18f7ebb1e1@syzkaller.appspotmail.com
First crash: 401d, last: 1d13h
Cause bisection: introduced by (bisect log) [no-op commit]:
commit 217a485c8399634abacd2f138b3524d2e78e8aad
Author: Rodrigo Vivi <rodrigo.vivi@intel.com>
Date: Sat Mar 14 00:09:52 2020 +0000

  drm/i915: Update DRIVER_DATE to 20200313

Crash: lost connection to test machine (log)
Repro: C syz .config
  
Discussions (7)
Title Replies (including bot) Last reply
[syzbot] Monthly input report (May 2025) 0 (1) 2025/05/12 13:34
[syzbot] Monthly input report (Apr 2025) 0 (1) 2025/04/09 07:11
[syzbot] Monthly input report (Dec 2024) 0 (1) 2024/12/05 09:04
[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 421d 2016d 25/28 fixed on 2024/03/26 17:39
linux-5.15 WARNING in bcm5974_start_traffic/usb_submit_urb origin:upstream C error 4 4d14h 404d 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 error 3 103d 465d 0/3 upstream: reported C repro on 2024/02/06 21:35
Last patch testing requests (11)
Created Duration User Patch Repo Result
2025/05/03 06:33 11m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/05/03 06:33 13m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/05/03 06:33 23m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/04/10 02:53 26m retest repro upstream report log
2025/04/10 02:53 24m retest repro upstream report log
2025/03/11 03:51 20m retest repro upstream report log
2025/02/25 03:29 21m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/02/25 03:34 15m retest repro upstream report log
2025/02/03 12:12 11m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/02/03 12:12 10m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 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 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 5169 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 1 UID: 0 PID: 5169 Comm: acpid Not tainted 6.15.0-rc6-syzkaller-00105-g088d13246a46 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Code: 84 38 02 00 00 e8 e6 66 94 fa 4c 89 ef e8 9e da d6 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 80 36 51 8c e8 37 f4 53 fa 90 <0f> 0b 90 90 e9 ea f8 ff ff e8 b8 66 94 fa 49 81 c4 c8 05 00 00 e9
RSP: 0000:ffffc900033c77c8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888020717600 RCX: ffffffff817ad548
RDX: ffff88805b6bc880 RSI: ffffffff817ad555 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000003
R13: ffff888021f570b0 R14: ffff88801def7100 R15: 0000000000000002
FS:  00007fee40615740(0000) GS:ffff888124adf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559b84df8f30 CR3: 0000000028da7000 CR4: 00000000003526f0
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+0xa2/0x180 drivers/input/mouse/bcm5974.c:838
 input_open_device+0x230/0x390 drivers/input/input.c:600
 mousedev_open_device+0xe0/0x140 drivers/input/mousedev.c:430
 mousedev_open+0x2fa/0x580 drivers/input/mousedev.c:556

Crashes (22):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/15 15:48 upstream 088d13246a46 d6b2ee52 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in bcm5974_start_traffic/usb_submit_urb
2025/05/04 23:58 upstream e8ab83e34bdc b0714e37 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bcm5974_start_traffic/usb_submit_urb
2024/11/13 06:40 upstream 3022e9d00ebe 62026c85 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in bcm5974_start_traffic/usb_submit_urb
2024/12/15 19:42 upstream 2d8308bf5b67 7cbfbb3a .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
2024/11/27 03:32 upstream 445d9f05fa14 52b38cc1 .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
2024/07/25 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
2025/04/17 15:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f41f7b3d9daf 229db4cf .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/01/06 10:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a2241778d9 f3558dbf .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/01/06 09:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a2241778d9 f3558dbf .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb 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
2025/03/26 22:28 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/26 21:11 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/11 15:06 upstream 4d872d51bc9d 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in bcm5974_start_traffic/usb_submit_urb
2024/12/23 04:49 upstream bcde95ce32b6 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/15 14:28 upstream a29967be967e e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/24 14:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/18 22:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/03/18 13:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 ce3352cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/02/11 03:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9682c35ff6ec 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2025/02/04 08:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9682c35ff6ec 8f267cef .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in bcm5974_start_traffic/usb_submit_urb
2024/12/24 15:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb 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.