syzbot


WARNING in r8712_usb_write_mem/usb_submit_urb (2)

Status: upstream: reported C repro on 2024/08/03 03:01
Subsystems: usb staging
[Documentation on labels]
Reported-by: syzbot+ca2eaaadab55de6a5a42@syzkaller.appspotmail.com
First crash: 135d, last: 50d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [staging?] [usb?] WARNING in r8712_usb_write_mem/usb_submit_urb (2) 3 (6) 2024/08/03 15:11
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in r8712_usb_write_mem/usb_submit_urb staging 1 882d 882d 0/28 auto-obsoleted due to no activity on 2022/11/11 09:51
Last patch testing requests (12)
Created Duration User Patch Repo Result
2024/10/23 05:39 8m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/10/23 05:39 8m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/10/23 05:39 9m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/10/23 05:39 7m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/10/23 05:39 7m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/13 17:28 52m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/13 17:28 11m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/13 17:28 11m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/13 17:28 12m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/13 17:28 11m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/08/03 14:24 10m namcao@linutronix.de patch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.6.y report log
2024/08/03 13:56 9m namcao@linutronix.de patch https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 1722389b0d86 report log

Sample crash report:
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 0 PID: 2583 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 0 UID: 0 PID: 2583 Comm: dhcpcd Not tainted 6.10.0-syzkaller-g1722389b0d86 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Code: 84 3c 02 00 00 e8 a5 eb fe fc 4c 89 ef e8 2d 21 d7 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 e0 17 a0 87 e8 96 dc c4 fc 90 <0f> 0b 90 90 e9 e9 f8 ff ff e8 77 eb fe fc 49 81 c4 c0 05 00 00 e9
RSP: 0018:ffffc900015b7678 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888103e8ad00 RCX: ffffffff81194ce9
RDX: ffff88810e70ba00 RSI: ffffffff81194cf6 RDI: 0000000000000001
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888100fec0a8 R14: ffff888109f01e00 R15: ffff888103e8ad7c
FS:  00007f3757320740(0000) GS:ffff8881f6200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd527ba8870 CR3: 000000010c766000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 r8712_usb_write_mem+0x2e4/0x3f0 drivers/staging/rtl8712/usb_ops_linux.c:170
 rtl8712_dl_fw+0x7ab/0xfe0 drivers/staging/rtl8712/hal_init.c:203
 rtl8712_hal_init drivers/staging/rtl8712/hal_init.c:330 [inline]
 rtl871x_hal_init+0xb3/0x190 drivers/staging/rtl8712/hal_init.c:394
 netdev_open+0xea/0x800 drivers/staging/rtl8712/os_intfs.c:397
 __dev_open+0x2d4/0x4e0 net/core/dev.c:1474
 __dev_change_flags+0x561/0x720 net/core/dev.c:8837
 dev_change_flags+0x8f/0x160 net/core/dev.c:8909
 devinet_ioctl+0x127a/0x1f10 net/ipv4/devinet.c:1177
 inet_ioctl+0x3aa/0x3f0 net/ipv4/af_inet.c:1003
 sock_do_ioctl+0x116/0x280 net/socket.c:1222
 sock_ioctl+0x22e/0x6c0 net/socket.c:1341
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f37573eed49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffe0c834f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f37573206c0 RCX: 00007f37573eed49
RDX: 00007ffe0c845138 RSI: 0000000000008914 RDI: 0000000000000005
RBP: 00007ffe0c8552f8 R08: 00007ffe0c8450f8 R09: 00007ffe0c8450a8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0c845138 R14: 0000000000000028 R15: 0000000000008914
 </TASK>

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/30 14:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
2024/07/30 12:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
2024/07/30 09:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
2024/07/30 07:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
2024/07/30 05:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
2024/07/30 03:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1722389b0d86 5187fc86 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in r8712_usb_write_mem/usb_submit_urb
* Struck through repros no longer work on HEAD.