bisecting fixing commit since 324c92e5e0ee0e993bdb106fac407846ed677f6b
building syzkaller on 0740de696b19a870c7208bd97f3194988281c282
testing commit 324c92e5e0ee0e993bdb106fac407846ed677f6b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 2e24cafd7978b54913c798d5d8d19fee217787f403c817621efa19364b13cd51
all runs: crashed: WARNING in vmk80xx_auto_attach/usb_submit_urb
testing current HEAD f3438b4c4e692b49b7dc2bab864d20381024be16
testing commit f3438b4c4e692b49b7dc2bab864d20381024be16
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 734ac249eac474cc99ef30343ba810d17e3c6882fb07f909b673c550ead7618f
all runs: crashed: WARNING in vmk80xx_auto_attach/usb_submit_urb
revisions tested: 2, total time: 27m42.263634315s (build: 20m33.837899853s, test: 6m29.594260307s)
the crash still happens on HEAD
commit msg: Merge tag '5.14-rc3-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
crash: WARNING in vmk80xx_auto_attach/usb_submit_urb
------------[ cut here ]------------
usb 4-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 10122 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 0 PID: 10122 Comm: kworker/0:7 Not tainted 5.14.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Code: 4c 24 18 89 4c 24 08 44 89 04 24 e8 23 8a 21 ff 44 8b 04 24 4c 89 e2 48 c7 c7 00 01 60 89 8b 4c 24 08 48 89 c6 e8 f9 cf 3c 03 <0f> 0b 4c 8b 4c 24 18 e9 c0 fa ff ff 48 8d 7b 1c 48 ba 00 00 00 00
RSP: 0018:ffffc9000ae6ef50 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888045d16000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff891ff7a0 RDI: fffff520015cdddc
RBP: ffff888143386300 R08: 0000000000000001 R09: ffff8880b9e2ff47
R10: ffffed10173c5fe8 R11: 3a312d3420627375 R12: ffff88804572e7f8
R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2cd279000 CR3: 00000000457cb000 CR4: 0000000000350ef0
Call Trace:
 usb_start_wait_urb+0xf9/0x450 drivers/usb/core/message.c:58
 vmk80xx_reset_device drivers/comedi/drivers/vmk80xx.c:226 [inline]
 vmk80xx_auto_attach+0x134d/0x19a0 drivers/comedi/drivers/vmk80xx.c:817
 comedi_auto_config+0x138/0x1e0 drivers/comedi/drivers.c:1067
 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:517 [inline]
 really_probe+0x1b9/0xb70 drivers/base/dd.c:595
 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:747
 driver_probe_device+0x44/0x110 drivers/base/dd.c:777
 __device_attach_driver+0x185/0x250 drivers/base/dd.c:894
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x410 drivers/base/dd.c:965
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa2f/0x1e00 drivers/base/core.c:3354
 usb_set_configuration+0x9fc/0x1750 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x74/0xa0 drivers/usb/core/generic.c:238
 usb_probe_device+0x95/0x240 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:517 [inline]
 really_probe+0x1b9/0xb70 drivers/base/dd.c:595
 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:747
 driver_probe_device+0x44/0x110 drivers/base/dd.c:777
 __device_attach_driver+0x185/0x250 drivers/base/dd.c:894
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x410 drivers/base/dd.c:965
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa2f/0x1e00 drivers/base/core.c:3354
 usb_new_device.cold+0x5cf/0xedf drivers/usb/core/hub.c:2563
 hub_port_connect drivers/usb/core/hub.c:5348 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5488 [inline]
 port_event drivers/usb/core/hub.c:5634 [inline]
 hub_event+0x10a3/0x36c0 drivers/usb/core/hub.c:5716
 process_one_work+0x84c/0x13d0 kernel/workqueue.c:2276
 worker_thread+0x598/0x1040 kernel/workqueue.c:2422
 kthread+0x38b/0x460 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295