ci starts bisection 2022-07-26 19:14:40.4454769 +0000 UTC m=+8248.762373747 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: 91b6e2fe274bce147da3fde14b7b1fd16572b587789432528bb428e552e254f2 all runs: crashed: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb testing current HEAD 5de64d44968e4ae66ebdb0a2d08b443f189d3651 testing commit 5de64d44968e4ae66ebdb0a2d08b443f189d3651 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8e20d5c75533e1cefc91e7664ffc9b1b035a3f56d59245618d7bfdf2e30b6af0 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM 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 revisions tested: 2, total time: 21m37.581513166s (build: 13m42.881039421s, test: 7m2.043445007s) the crash still happens on HEAD commit msg: Merge tag 's390-5.19-7' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux crash: WARNING in carl9170_usb_send_rx_irq_urb/usb_submit_urb usb 1-1: Using ep0 maxpacket: 8 usb 1-1: driver API: 1.9.9 2016-02-15 [1-1] 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: 1 PID: 3373 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502 Modules linked in: CPU: 1 PID: 3373 Comm: kworker/1:3 Not tainted 5.19.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 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 d8 19 ff 44 8b 04 24 4c 89 e2 48 c7 c7 80 6c 84 89 8b 4c 24 08 48 89 c6 e8 1f 24 51 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:ffffc90002e8fba8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888014c32000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff520005d1f67 RBP: ffff88801514b500 R08: 0000000000000000 R09: ffffc90002e8f8df R10: fffff520005d1f1b R11: 3a312d3120627375 R12: ffff88801a4363c0 R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555a6b5f8600 CR3: 0000000070052000 CR4: 00000000003506e0 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:1107 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:306