syzbot


WARNING in gl861_ctrl_msg/usb_submit_urb

Status: upstream: reported C repro on 2025/04/24 21:39
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+721071c10f3c7e4e5dcb@syzkaller.appspotmail.com
First crash: 295d, last: 3h05m
Cause bisection: failed (error log, bisect log)
  
Discussions (4)
Title Replies (including bot) Last reply
[PATCH v3] media: dvb-usb-v2: disallow 0-length I2C reads 3 (3) 2025/06/09 10:38
[PATCH v2] media: dvb-usb-v2: disallow 0-length I2C reads 3 (3) 2025/05/21 10:22
[PATCH] media: dvb-usb-v2: disallow 0-length I2C reads 1 (1) 2025/05/20 11:35
[syzbot] [usb?] WARNING in gl861_ctrl_msg/usb_submit_urb 2 (4) 2025/05/19 20:17
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 WARNING in gl861_ctrl_msg/usb_submit_urb origin:upstream -1 C 6 7d05h 13d 0/2 upstream: reported C repro on 2026/01/27 01:19
linux-6.1 WARNING in gl861_ctrl_msg/usb_submit_urb origin:upstream -1 C 7 11d 38d 0/3 upstream: reported C repro on 2026/01/02 10:29
Last patch testing requests (11)
Created Duration User Patch Repo Result
2025/12/31 16:44 51m retest repro upstream report log
2025/12/31 16:44 35m retest repro upstream report log
2025/12/31 16:44 47m retest repro upstream report log
2025/12/31 16:44 32m retest repro upstream report log
2025/12/13 02:35 22m retest repro upstream report log
2025/10/13 09:20 31m retest repro upstream report log
2025/10/13 09:20 21m retest repro upstream report log
2025/10/13 09:20 22m retest repro upstream report log
2025/10/13 09:20 29m retest repro upstream report log
2025/08/16 02:32 49m retest repro upstream report log
2025/05/19 15:56 52m n.zhandarovich@fintech.ru patch upstream OK log
Fix bisection attempts (2)
Created Duration User Patch Repo Result
2025/09/22 06:09 2h28m bisect fix upstream OK (0) job log log
2025/06/06 04:03 3h10m bisect fix upstream OK (0) job log log

Sample crash report:
------------[ cut here ]------------
usb 2-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: CPU: 0 PID: 5845 at drivers/usb/core/urb.c:413 usb_submit_urb+0x11dd/0x18c0 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 0 UID: 0 PID: 5845 Comm: syz-executor566 Not tainted 6.15.0-rc2-syzkaller-00488-g6fea5fabd332 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:usb_submit_urb+0x11dd/0x18c0 drivers/usb/core/urb.c:411
Code: 48 8b 4c 24 08 0f b6 04 01 84 c0 0f 85 52 05 00 00 45 0f b6 07 48 c7 c7 a0 59 f2 8c 4c 89 f6 48 89 da 89 e9 e8 64 c2 f1 f9 90 <0f> 0b 90 90 e9 c7 f3 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 53
RSP: 0018:ffffc900040df748 EFLAGS: 00010246
RAX: a1ba001046e4b900 RBX: ffff88801e2f6cc0 RCX: ffff888027a31e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000080000280 R08: ffffffff818218d2 R09: 1ffff9200081be84
R10: dffffc0000000000 R11: fffff5200081be85 R12: ffff8881453e30b0
R13: ffff88801e6c1b00 R14: ffffffff8cf2c440 R15: ffff8880206cf7c0
FS:  000055558e0e4380(0000) GS:ffff888124f9a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558df9b18050 CR3: 00000000326be000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x11a/0x530 drivers/usb/core/message.c:59
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x2b3/0x4c0 drivers/usb/core/message.c:154
 gl861_ctrl_msg+0x332/0x6f0 drivers/media/usb/dvb-usb-v2/gl861.c:58
 gl861_i2c_master_xfer+0x3b4/0x650 drivers/media/usb/dvb-usb-v2/gl861.c:144
 __i2c_transfer+0x859/0x2250 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x2c2/0x430 drivers/i2c/i2c-core-base.c:2315
 i2cdev_ioctl_rdwr+0x488/0x780 drivers/i2c/i2c-dev.c:306
 i2cdev_ioctl+0x78a/0xa20 drivers/i2c/i2c-dev.c:467
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f83d3039529
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa9feff58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f83d3039529
RDX: 0000200000002580 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00232d6332692f76 R09: 00000000000000a0
R10: 000000000000000f R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffa9ff0178 R14: 00007fffa9feff80 R15: 00007fffa9feff70
 </TASK>

Crashes (113):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/21 07:33 upstream 6fea5fabd332 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2025/04/21 05:39 upstream 6fea5fabd332 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2025/04/21 03:06 upstream 6fea5fabd332 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2025/04/21 01:20 upstream 6fea5fabd332 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2025/04/20 23:17 upstream 6fea5fabd332 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/02 02:27 linux-next 4c87cdd03284 6b8752f2 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/02 19:36 linux-next cc3aa43b44bd d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/09 21:07 upstream 05f7e89ab973 df949cd9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/08 09:52 upstream e7aa57247700 4c131dc4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/07 05:50 upstream 2687c848e578 f20fc9f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/06 06:07 upstream 8fdb05de0e2d f03c4191 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/05 02:09 upstream 5fd0a1df5d05 ea10c935 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/04 22:11 upstream 5fd0a1df5d05 ea10c935 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/02 17:20 upstream 18f7fcd5e69a 018ebef2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/01 18:46 upstream 162b42445b58 6b8752f2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/01 13:38 upstream 162b42445b58 6b8752f2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/31 01:05 upstream 4d310797262f e01a0ca6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/29 11:50 upstream 8dfce8991b95 b78a7341 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/28 20:17 upstream 1f97d9dcf536 004c195c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/28 16:27 upstream 1f97d9dcf536 004c195c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/28 15:00 upstream 1f97d9dcf536 004c195c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/28 12:51 upstream 1f97d9dcf536 004c195c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/27 11:27 upstream fcb70a56f4d8 9a514c2f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/26 21:51 upstream 63804fed149a a4c52dd6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/26 08:56 upstream 023777797472 55756628 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/25 20:01 upstream d91a46d6805a 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/25 11:06 upstream d91a46d6805a 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/22 23:47 upstream a66191c590b3 82c9c083 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/21 20:12 upstream 6c790212c588 6f1aa2f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/19 17:05 upstream 24d479d26b25 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/19 04:24 upstream 24d479d26b25 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/19 00:03 upstream e84d960149e7 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/17 05:38 upstream 39d3389331ab d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/16 22:17 upstream 983d014aafb1 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/14 21:30 upstream c537e12daeec d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/13 23:33 upstream b54345928fa1 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/12 18:25 upstream 0f61b1860cc3 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/12 01:17 upstream 755bc1335e3b d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/09 09:47 upstream 623fb9912f6a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/01 20:30 upstream 162b42445b58 6b8752f2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/01 17:23 upstream 162b42445b58 6b8752f2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/28 03:16 upstream 1f97d9dcf536 3029c699 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/25 12:54 upstream d91a46d6805a 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/20 03:47 upstream 24d479d26b25 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/15 06:59 upstream 944aacb68baf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/06 23:06 upstream f0b9d8eb98df d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/06 13:43 linux-next 9845cf73f7db 97745f52 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/06 12:13 linux-next 9845cf73f7db 97745f52 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/02 22:21 linux-next 193579fe0138 d78927dd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/02/02 11:28 linux-next 4c87cdd03284 018ebef2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/31 18:33 linux-next 4c87cdd03284 35764559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/30 23:41 linux-next 4c87cdd03284 e01a0ca6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/26 14:46 linux-next ca3a02fda4da a4c52dd6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/20 14:13 linux-next d08c85ac8894 572effc1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/20 01:05 linux-next d08c85ac8894 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/16 16:31 linux-next 46fe65a2c28e d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/10 06:28 linux-next f417b7ffcbef d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in gl861_ctrl_msg/usb_submit_urb
2026/01/09 08:07 linux-next f417b7ffcbef d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in gl861_ctrl_msg/usb_submit_urb
* Struck through repros no longer work on HEAD.