bisecting fixing commit since 894d6f401b21865962aba776ecaa918b2f0abaa6
building syzkaller on 6972b10616d785401dea17cec890cca8916424a7
testing commit 894d6f401b21865962aba776ecaa918b2f0abaa6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 01a3b2679f78e01f0f85d26fb9cb96d01204e95ed117074ef89dbd77000e00e9
all runs: crashed: WARNING in cxacru_cm/usb_submit_urb
testing current HEAD 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1
testing commit 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7e33f63b6a8fbc5a41a4444342bf50f7f2e393d3e999f07dc1e896ba42adce3d
all runs: crashed: WARNING in cxacru_cm/usb_submit_urb
revisions tested: 2, total time: 20m52.476750214s (build: 13m4.508995684s, test: 7m12.393162113s)
the crash still happens on HEAD
commit msg: Linux 5.16-rc4
crash: WARNING in cxacru_cm/usb_submit_urb
------------[ cut here ]------------
usb 3-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Modules linked in:

CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.16.0-rc4-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 53 f0 1f ff 44 8b 04 24 4c 89 e2 48 c7 c7 20 f4 61 89 8b 4c 24 08 48 89 c6 e8 b5 8c 44 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:ffffc90000ebee88 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88805a7ed000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8920ca20 RDI: fffff520001d7dc3
RBP: ffff8880129f4c00 R08: 0000000000000001 R09: ffff8880b9e33fc7
R10: ffffed10173c67f8 R11: 3a312d3320627375 R12: ffff8880742deb80
R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5adafed000 CR3: 000000006f943000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cxacru_cm+0x37c/0x780 drivers/usb/atm/cxacru.c:649
 cxacru_card_status+0x1c/0xc0 drivers/usb/atm/cxacru.c:760
 cxacru_bind+0x728/0x1260 drivers/usb/atm/cxacru.c:1209
 usbatm_usb_probe+0x2c4/0x19e0 drivers/usb/atm/usbatm.c:1057
 cxacru_usb_probe+0xc3/0x1c0 drivers/usb/atm/cxacru.c:1363
 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:517 [inline]
 really_probe+0x1c2/0xb60 drivers/base/dd.c:596
 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:751
 driver_probe_device+0x44/0x110 drivers/base/dd.c:781
 __device_attach_driver+0x185/0x250 drivers/base/dd.c:898
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x410 drivers/base/dd.c:969
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa57/0x1b80 drivers/base/core.c:3394
 usb_set_configuration+0xc91/0x1840 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+0x1c2/0xb60 drivers/base/dd.c:596
 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:751
 driver_probe_device+0x44/0x110 drivers/base/dd.c:781
 __device_attach_driver+0x185/0x250 drivers/base/dd.c:898
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x410 drivers/base/dd.c:969
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa57/0x1b80 drivers/base/core.c:3394
 usb_new_device.cold+0x5cf/0xee8 drivers/usb/core/hub.c:2563
 hub_port_connect drivers/usb/core/hub.c:5353 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5497 [inline]
 port_event drivers/usb/core/hub.c:5643 [inline]
 hub_event+0x111f/0x3830 drivers/usb/core/hub.c:5725
 process_one_work+0x87f/0x1450 kernel/workqueue.c:2298
 worker_thread+0x598/0x1040 kernel/workqueue.c:2445
 kthread+0x3ab/0x480 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>