syzbot


WARNING in service_outstanding_interrupt/usb_submit_urb
Status: upstream: reported on 2022/02/14 00:38
Reported-by: syzbot+1aba18b1f1bae26e79d8@syzkaller.appspotmail.com
First crash: 106d, last: 106d

Sample crash report:
misc raw-gadget: fail, usb_gadget_probe_driver returned -16
------------[ cut here ]------------
URB 00000000b04f647a submitted while active
WARNING: CPU: 0 PID: 17678 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 0 PID: 17678 Comm: syz-executor.4 Not tainted 5.17.0-rc2-syzkaller-00044-gc3c9cee59282 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378
Code: 89 de e8 61 a2 a3 fd 84 db 0f 85 a9 f3 ff ff e8 74 9e a3 fd 4c 89 fe 48 c7 c7 20 d6 86 86 c6 05 e1 be 0c 05 01 e8 63 ef 05 02 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 47 9e a3
RSP: 0018:ffffc90009b4fc88 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff812bbc08 RDI: fffff52001369f83
RBP: ffff88810bf5f050 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff812b596e R11: 0000000000000000 R12: ffff88810bf5f090
R13: ffff88810bf5f050 R14: 00000000fffffff0 R15: ffff88813b7fb700
FS:  00007f5c74578700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200014c0 CR3: 00000001144d1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 service_outstanding_interrupt.part.0+0xfd/0x220 drivers/usb/class/cdc-wdm.c:504
 service_outstanding_interrupt drivers/usb/class/cdc-wdm.c:490 [inline]
 wdm_read+0x4f3/0xbd0 drivers/usb/class/cdc-wdm.c:591
 vfs_read+0x1b5/0x600 fs/read_write.c:479
 ksys_read+0x12d/0x250 fs/read_write.c:619
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5c75402059
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5c74578168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f5c75514f60 RCX: 00007f5c75402059
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f5c7545c08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff3ee3bc7f R14: 00007f5c74578300 R15: 0000000000022000
 </TASK>

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-usb 2022/02/10 00:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c3c9cee59282 0b33604d .config log report info WARNING in service_outstanding_interrupt/usb_submit_urb