syzbot


WARNING in ADDR_ctrl_msg/usb_submit_urb

Status: upstream: reported C repro on 2025/12/02 07:54
Reported-by: syzbot+1cdb4aa9bf14f8a9230b@syzkaller.appspotmail.com
First crash: 3d05h, last: 2d23h
Bug presence (1)
Date Name Commit Repro Result
2025/12/03 upstream (ToT) 3f9f0252130e C Failed due to an error; will retry later
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ADDR_ctrl_msg/usb_submit_urb usb -1 1 4d12h 12h47m 0/29 upstream: reported on 2025/12/05 01:02

Sample crash report:
------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: CPU: 1 PID: 4428 at drivers/usb/core/urb.c:413 usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 1 PID: 4428 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Code: ff df 0f b6 44 05 00 84 c0 0f 85 6f 06 00 00 45 0f b6 07 48 c7 c7 80 3a 2e 8b 48 8b 74 24 18 4c 89 e2 44 89 f1 e8 eb 1b 37 fb <0f> 0b 49 bc 00 00 00 00 00 fc ff df e9 93 f3 ff ff 89 e9 80 e1 07
RSP: 0018:ffffc90003407808 EFLAGS: 00010246
RAX: 1491030a00e7c500 RBX: ffff88814536ae00 RCX: ffff88802e1e1dc0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff11003557186 R08: dffffc0000000000 R09: fffff52000680e91
R10: fffff52000680e91 R11: 1ffff92000680e90 R12: ffff88802edf7488
R13: ffff888078eef0f8 R14: 0000000080000280 R15: ffff88801aab8c30
FS:  0000555569e9a500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555ec8d8a558 CR3: 000000001e7f2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x111/0x4b0 drivers/usb/core/message.c:58
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x22f/0x3e0 drivers/usb/core/message.c:153
 ce6230_ctrl_msg+0x248/0x560 drivers/media/usb/dvb-usb-v2/ce6230.c:61
 ce6230_i2c_master_xfer+0x436/0x600 drivers/media/usb/dvb-usb-v2/ce6230.c:113
 __i2c_transfer+0x864/0x2260 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x24c/0x390 drivers/i2c/i2c-core-base.c:2333
 i2cdev_ioctl_rdwr+0x3da/0x6c0 drivers/i2c/i2c-dev.c:297
 i2cdev_ioctl+0x5ba/0x750 drivers/i2c/i2c-dev.c:458
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7c9b58f749
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:00007ffc7686f438 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7c9b7e5fa0 RCX: 00007f7c9b58f749
RDX: 0000200000000a40 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007f7c9b613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7c9b7e5fa0 R14: 00007f7c9b7e5fa0 R15: 0000000000000003
 </TASK>

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/02 14:24 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
2025/12/02 13:09 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
2025/12/02 11:44 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
2025/12/02 10:26 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
2025/12/02 09:03 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
2025/12/02 07:53 linux-6.1.y f6e38ae624cf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ADDR_ctrl_msg/usb_submit_urb
* Struck through repros no longer work on HEAD.