syzbot


WARNING in dib0700_ctrl_rd/usb_submit_urb

Status: upstream: reported C repro on 2025/06/20 03:04
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+0cd0fb4cf3f4722d6663@syzkaller.appspotmail.com
First crash: 103d, last: 1h21m
Cause bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [usb?] WARNING in dib0700_ctrl_rd/usb_submit_urb 0 (1) 2025/06/20 03:04
Last patch testing requests (1)
Created Duration User Patch Repo Result
2025/07/02 00:41 1h37m retest repro upstream report log

Sample crash report:
------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: CPU: 1 PID: 6090 at drivers/usb/core/urb.c:411 usb_submit_urb+0x13a7/0x1770 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 1 UID: 0 PID: 6090 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:usb_submit_urb+0x13a7/0x1770 drivers/usb/core/urb.c:411
Code: e8 ce fe 79 fa 48 8b 7c 24 40 e8 f4 5c d4 fe 48 8b 54 24 30 45 89 e8 44 89 f9 48 89 c6 48 c7 c7 40 10 74 8c e8 da a1 38 fa 90 <0f> 0b 90 90 e9 a0 ef ff ff e8 9b fe 79 fa 0f b6 2d e1 36 52 09 31
RSP: 0018:ffffc900034b7978 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88802ac12100 RCX: ffffffff817a4388
RDX: ffff888025208000 RSI: ffffffff817a4395 RDI: 0000000000000001
RBP: ffff88805a03a058 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880322342a0
R13: 00000000000000c0 R14: 0000000000000001 R15: 0000000080000280
FS:  00005555846e5500(0000) GS:ffff8881247b2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f30439ede9c CR3: 000000005af33000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 usb_start_wait_urb+0x104/0x4b0 drivers/usb/core/message.c:59
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x326/0x4a0 drivers/usb/core/message.c:154
 dib0700_ctrl_rd+0x1b2/0x350 drivers/media/usb/dvb-usb/dib0700_core.c:95
 dib0700_i2c_xfer_legacy drivers/media/usb/dvb-usb/dib0700_core.c:315 [inline]
 dib0700_i2c_xfer+0xa9a/0xe40 drivers/media/usb/dvb-usb/dib0700_core.c:361
 __i2c_transfer+0x6b6/0x2190 drivers/i2c/i2c-core-base.c:2264
 i2c_transfer drivers/i2c/i2c-core-base.c:2320 [inline]
 i2c_transfer+0x1da/0x380 drivers/i2c/i2c-core-base.c:2296
 i2cdev_ioctl_rdwr+0x373/0x710 drivers/i2c/i2c-dev.c:306
 i2cdev_ioctl+0x5ff/0x820 drivers/i2c/i2c-dev.c:467
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1d2d58eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9661a738 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1d2d7e5fa0 RCX: 00007f1d2d58eec9
RDX: 0000200000000300 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007f1d2d611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1d2d7e5fa0 R14: 00007f1d2d7e5fa0 R15: 0000000000000003
 </TASK>

Crashes (23):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/26 05:34 upstream 4ff71af020ae 0abd0691 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/06/18 00:17 upstream 9afe652958c3 417d98fa .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/27 07:20 upstream fec734e8d564 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/27 07:18 upstream fec734e8d564 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/26 02:41 upstream 4ff71af020ae 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/26 02:40 upstream 4ff71af020ae 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/24 20:46 upstream 4ea5af085908 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/23 08:55 upstream cec1e6e5d1ab 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/22 05:34 upstream 2d5bd41a4505 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/22 05:33 upstream 2d5bd41a4505 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/21 06:15 upstream 3b08f56fbbb9 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/09/08 10:11 upstream 76eeb9b8de98 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/16 17:13 upstream dfd4b508c8c6 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/09 18:33 upstream 0227b49b5027 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/09 06:29 upstream 0227b49b5027 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/08 21:09 upstream 37816488247d 987b750d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/01 16:42 upstream 89748acdf226 40127d41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/08/01 16:42 upstream 89748acdf226 40127d41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/07/27 13:09 upstream ec2df4364666 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/07/06 18:08 upstream 1f988d0788f5 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/07/03 12:22 upstream b4911fb0b060 115ceea7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/06/16 14:55 upstream e04c78d86a96 d1716036 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
2025/06/16 02:55 upstream 08215f5486ec 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in dib0700_ctrl_rd/usb_submit_urb
* Struck through repros no longer work on HEAD.