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 run #0: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #1: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #2: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #3: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #4: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #5: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #6: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #7: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #8: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #9: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #10: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #11: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #12: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #13: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #14: crashed: WARNING in corrupted/usb_submit_urb run #15: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #16: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #17: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #18: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb run #19: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb testing current HEAD 4b23c6ecefcc9c15ae3d2f09d529151ab214b97f testing commit 4b23c6ecefcc9c15ae3d2f09d529151ab214b97f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b001612ec51070cd3ec73cdd5446f5f9fc457b54477b1a83ac398679c8bf4e94 all runs: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb revisions tested: 2, total time: 20m54.730418031s (build: 13m56.415622257s, test: 6m11.772289333s) the crash still happens on HEAD commit msg: Merge tag 'spi-fix-v5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi crash: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb usb 2-1: driver API: 1.9.9 2016-02-15 [1-1] usb 2-1: firmware API: 1.9.6 2012-07-07 ------------[ cut here ]------------ usb 2-1: 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-rc5-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 b3 71 1d ff 44 8b 04 24 4c 89 e2 48 c7 c7 60 4c 82 89 8b 4c 24 08 48 89 c6 e8 69 27 4a 03 <0f> 0b 4c 8b 4c 24 18 e9 c0 fa ff ff 48 8d 7b 1c 48 ba 00 00 00 00 RSP: 0000:ffffc90000ca7bb0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880746b6000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff88eba060 RDI: fffff52000194f68 RBP: ffff88814816e800 R08: 0000000000000001 R09: ffffffff8f0419d7 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801c973640 R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e603cec7d0 CR3: 0000000022cd2000 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