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 0280e3c58f92b2fe0e8fbbdf8d386449168de4a8 testing commit 0280e3c58f92b2fe0e8fbbdf8d386449168de4a8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b1dd8d724f71082524a478fccaa9bcb95440bc6d8922370cfe2b9b8185f09bd7 all runs: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb revisions tested: 2, total time: 21m53.985153437s (build: 14m56.932795746s, test: 6m9.193093558s) the crash still happens on HEAD commit msg: Merge tag 'nfs-for-5.17-1' of git://git.linux-nfs.org/projects/anna/linux-nfs crash: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb usb 4-1: driver API: 1.9.9 2016-02-15 [1-1] usb 4-1: firmware API: 1.9.6 2012-07-07 ------------[ cut here ]------------ usb 4-1: 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 5.17.0-rc1-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 83 9e 1d ff 44 8b 04 24 4c 89 e2 48 c7 c7 c0 1c 62 89 8b 4c 24 08 48 89 c6 e8 b8 10 49 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:ffffc90000ca7bb0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88807debf000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8920a420 RDI: fffff52000194f68 RBP: ffff888018793300 R08: 0000000000000001 R09: ffff8880b9e34187 R10: ffffed10173c6830 R11: 0000000000000001 R12: ffff88801c2f91e0 R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb358a95b60 CR3: 000000007564f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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+0x855/0x13e0 kernel/workqueue.c:2307 worker_thread+0x5a0/0xf60 kernel/workqueue.c:2454 kthread+0x299/0x340 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295