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 c9e6606c7fe92b50a02ce51dda82586ebdf99b48
testing commit c9e6606c7fe92b50a02ce51dda82586ebdf99b48
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7eb862cba7e373dca751261f0460e3a0250c330d490757afac2d70713837a114
all runs: crashed: WARNING in cxacru_cm/usb_submit_urb
revisions tested: 2, total time: 19m35.867310386s (build: 12m43.824230226s, test: 6m20.050465365s)
the crash still happens on HEAD
commit msg: Linux 5.16-rc8
crash: WARNING in cxacru_cm/usb_submit_urb
------------[ cut here ]------------
usb 2-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 3649 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 0 PID: 3649 Comm: kworker/0:3 Not tainted 5.16.0-rc8-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 03 20 ff 44 8b 04 24 4c 89 e2 48 c7 c7 40 f8 61 89 8b 4c 24 08 48 89 c6 e8 c1 11 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:ffffc90002466e88 EFLAGS: 00010282

RAX: 0000000000000000 RBX: ffff88806e10f000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8920cc60 RDI: fffff5200048cdc3
RBP: ffff8880139e5f00 R08: 0000000000000001 R09: ffff8880b9e33fc7
R10: ffffed10173c67f8 R11: 0000000000000001 R12: ffff888070aecf80
R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005585817bd300 CR3: 000000000a88e000 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