syzbot


WARNING in __usbnet_read_cmd/usb_submit_urb

Status: fixed on 2023/06/12 19:24
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+2a0e7abd24f1eb90ce25@syzkaller.appspotmail.com
Fix commit: 93fd565919cf net: USB: Fix wrong-direction WARNING in plusb.c net: USB: Fix wrong-direction WARNING in plusb.c
First crash: 468d, last: 433d
Cause bisection: failed (error log, bisect log)
  
Discussions (2)
Title Replies (including bot) Last reply
[PATCH] net: USB: Fix wrong-direction WARNING in plusb.c 2 (2) 2023/02/06 10:10
[syzbot] WARNING in __usbnet_read_cmd/usb_submit_urb 2 (5) 2023/02/02 21:16
Last patch testing requests (1)
Created Duration User Patch Repo Result
2023/02/02 20:49 19m stern@rowland.harvard.edu patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 9f266ccaa2f5 OK log

Sample crash report:
------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: CPU: 0 PID: 4645 at drivers/usb/core/urb.c:411 usb_submit_urb+0x14a7/0x1880 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 1 PID: 4645 Comm: dhcpcd Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:usb_submit_urb+0x14a7/0x1880 drivers/usb/core/urb.c:411
Code: 7c 24 40 e8 ab 4c 80 fb 48 8b 7c 24 40 e8 71 14 01 ff 45 89 e8 44 89 f1 4c 89 e2 48 89 c6 48 c7 c7 20 b0 fa 8a e8 d3 ab be 03 <0f> 0b e9 9f ee ff ff e8 7d 4c 80 fb 0f b6 1d 17 b2 5c 08 31 ff 41
RSP: 0018:ffffc9000355f5a0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888017d2c058 RCX: 0000000000000000
RDX: ffff88801f901d40 RSI: ffffffff816680ec RDI: fffff520006abea6
RBP: ffff88801cc501e0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff888017a92d98
R13: 00000000000000c0 R14: 0000000080000280 R15: ffff888017a25200
FS:  00007f2a38e6d740(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f3dabf300 CR3: 0000000021a8d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x101/0x4b0 drivers/usb/core/message.c:58
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x320/0x4a0 drivers/usb/core/message.c:153
 __usbnet_read_cmd+0xb9/0x390 drivers/net/usb/usbnet.c:2010
 usbnet_read_cmd+0x96/0xf0 drivers/net/usb/usbnet.c:2068
 pl_vendor_req drivers/net/usb/plusb.c:60 [inline]
 pl_set_QuickLink_features drivers/net/usb/plusb.c:75 [inline]
 pl_reset+0x2f/0xf0 drivers/net/usb/plusb.c:85
 usbnet_open+0xcc/0x5d0 drivers/net/usb/usbnet.c:889
 __dev_open+0x297/0x4d0 net/core/dev.c:1417
 __dev_change_flags+0x587/0x750 net/core/dev.c:8530
 dev_change_flags+0x97/0x170 net/core/dev.c:8602
 devinet_ioctl+0x15a2/0x1d70 net/ipv4/devinet.c:1147
 inet_ioctl+0x33f/0x380 net/ipv4/af_inet.c:979
 sock_do_ioctl+0xcc/0x230 net/socket.c:1169
 sock_ioctl+0x1f8/0x680 net/socket.c:1286
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2a38f5b0e7
Code: 3c 1c e8 1c ff ff ff 85 c0 79 87 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 61 9d 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd77152e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2a38e6d6c8 RCX: 00007f2a38f5b0e7
RDX: 00007ffd77163028 RSI: 0000000000008914 RDI: 0000000000000018
RBP: 00007ffd771731d8 R08: 00007ffd77162fe8 R09: 00007ffd77162f98
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd77163028 R14: 0000000000000028 R15: 0000000000008914
 </TASK>

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/02/02 09:06 upstream 9f266ccaa2f5 9dfcf09c .config strace log report syz C ci-upstream-kasan-gce WARNING in __usbnet_read_cmd/usb_submit_urb
2023/02/02 09:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __usbnet_read_cmd/usb_submit_urb
2023/02/06 07:31 upstream d2d11f342b17 be607b78 .config console log report info ci-upstream-kasan-gce WARNING in __usbnet_read_cmd/usb_submit_urb
2023/02/02 08:46 upstream 9f266ccaa2f5 9dfcf09c .config console log report info ci-upstream-kasan-gce WARNING in __usbnet_read_cmd/usb_submit_urb
2023/01/02 14:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1b929c02afd3 ab32d508 .config console log report info ci2-upstream-usb WARNING in __usbnet_read_cmd/usb_submit_urb
* Struck through repros no longer work on HEAD.