bisecting fixing commit since 1fc596a56b334f4d593a2b49e5ff55af6aaa0816
building syzkaller on be531bb42381b245eed805e49fd889d1c2118c76
testing commit 1fc596a56b334f4d593a2b49e5ff55af6aaa0816
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 337e6e7983d574fb9fccf7a643b042a756e30548853ac6b9222d42dca52e04ef
all runs: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb
testing current HEAD cf424ef014ac30b0da27125dd1fbdf10b0d3a520
testing commit cf424ef014ac30b0da27125dd1fbdf10b0d3a520
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9eaa6f4e846e636587f443a6bf79469881d26ec899a10d7adf31e76f598f2743
all runs: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb
revisions tested: 2, total time: 18m51.244398176s (build: 12m2.415171292s, test: 5m54.320141325s)
the crash still happens on HEAD
commit msg: Merge tag 'for-5.18/fbdev-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
crash: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb
usb 1-1: firmware API: 1.9.6 2012-07-07
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 3972 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 0 PID: 3972 Comm: kworker/0:7 Not tainted 5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
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 73 9b 1b ff 44 8b 04 24 4c 89 e2 48 c7 c7 e0 9f 82 89 8b 4c 24 08 48 89 c6 e8 52 7f 4e 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:ffffc90002e1fba8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888148916000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff520005c3f67
RBP: ffff8880718c9600 R08: 0000000000000001 R09: ffff8880b9e279eb
R10: ffffed10173c4f3d R11: 0000000000000001 R12: ffff888018791d48
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcf02e3fe8 CR3: 000000000ff6e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 carl9170_usb_send_rx_irq_urb+0x266/0x340 drivers/net/wireless/ath/carl9170/usb.c:504
 carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]
 carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]
 carl9170_usb_firmware_step2+0x188/0x230 drivers/net/wireless/ath/carl9170/usb.c:1028
 request_firmware_work_func+0x126/0x230 drivers/base/firmware_loader/main.c:1022
 process_one_work+0x841/0x13a0 kernel/workqueue.c:2289
 worker_thread+0x598/0xec0 kernel/workqueue.c:2436
 kthread+0x299/0x340 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>