syzbot


WARNING in usb_stor_msg_common/usb_submit_urb

Status: upstream: reported syz repro on 2024/12/29 09:01
Subsystems: usb-storage
[Documentation on labels]
Reported-by: syzbot+73c662df6e55838c6ac6@syzkaller.appspotmail.com
First crash: 8d06h, last: 8d04h
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [usb-storage?] WARNING in usb_stor_msg_common/usb_submit_urb 0 (1) 2024/12/29 09:01

Sample crash report:
------------[ cut here ]------------
URB ffff888112d14800 submitted while active
WARNING: CPU: 1 PID: 3987 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 UID: 0 PID: 3987 Comm: usb-storage Not tainted 6.13.0-rc4-syzkaller-00068-gd7123c77dc60 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379
Code: fe eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 8e e1 f1 fc c6 05 c9 fa de 05 01 90 48 c7 c7 e0 c6 a1 87 48 89 de e8 27 dc b5 fc 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef
RSP: 0018:ffffc90001fff758 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888112d14800 RCX: ffffffff811f67f9
RDX: ffff8881115bd7c0 RSI: ffffffff811f6806 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888112d14800
R13: ffff88812ec3cd50 R14: ffffc90001fff808 R15: ffff88812ec3cdd8
FS:  0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555d1dbc3838 CR3: 0000000113b3e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_stor_msg_common+0x248/0x570 drivers/usb/storage/transport.c:143
 usb_stor_bulk_transfer_buf+0x17c/0x410 drivers/usb/storage/transport.c:395
 ene_send_scsi_cmd+0x131/0x610 drivers/usb/storage/ene_ub6250.c:502
 ene_init drivers/usb/storage/ene_ub6250.c:2197 [inline]
 ene_transport+0x13f6/0x37e0 drivers/usb/storage/ene_ub6250.c:2310
 usb_stor_invoke_transport+0xef/0x1580 drivers/usb/storage/transport.c:611
 usb_stor_control_thread+0x5e9/0xac0 drivers/usb/storage/usb.c:462
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/12/25 11:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_stor_msg_common/usb_submit_urb
2024/12/25 10:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_stor_msg_common/usb_submit_urb
2024/12/25 09:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_stor_msg_common/usb_submit_urb
2024/12/25 08:52 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 usb_stor_msg_common/usb_submit_urb
* Struck through repros no longer work on HEAD.