ci starts bisection 2023-03-04 07:33:38.629830159 +0000 UTC m=+249545.001083011 bisecting fixing commit since fe24a97cf2543e8832e7a2124802e5c32aac05aa building syzkaller on 5bb7001449cd1dae6cbff2d660374d6d17cbd2c4 ensuring issue is reproducible on original commit fe24a97cf2543e8832e7a2124802e5c32aac05aa testing commit fe24a97cf2543e8832e7a2124802e5c32aac05aa gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1dc4f8040d07e18b869a791688f836ebe4feaf489ec4c713ef04d22749edbc07 all runs: crashed: WARNING in carl9170_usb_init_device/usb_submit_urb testing current HEAD 0988a0ea791999ebbf95693f2676381825b05033 testing commit 0988a0ea791999ebbf95693f2676381825b05033 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2823fccaf763d2b71bb9f1b4598a8001bb42124335b3dff12c8ca27e2462daba all runs: crashed: WARNING in carl9170_usb_init_device/usb_submit_urb revisions tested: 2, total time: 23m43.605463556s (build: 16m41.060268201s, test: 6m23.337598307s) the crash still happens on HEAD commit msg: Merge tag 'for-v6.3-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply crash: WARNING in carl9170_usb_init_device/usb_submit_urb usb 1-1: reset high-speed USB device number 2 using dummy_hcd usb 1-1: device descriptor read/64, error -71 usb 1-1: reset high-speed USB device number 2 using dummy_hcd 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: 898 at drivers/usb/core/urb.c:505 usb_submit_urb+0xbd5/0x1860 Modules linked in: CPU: 1 PID: 898 Comm: kworker/1:2 Not tainted 6.2.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Workqueue: events request_firmware_work_func RIP: 0010:usb_submit_urb+0xbd5/0x1860 Code: 83 8a 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 be 08 00 00 45 8b 06 48 c7 c7 40 c0 83 8a 4c 89 fa 89 e9 e8 cb 9a 60 fb <0f> 0b 44 8b 44 24 08 48 8b 14 24 8d 42 fe 83 f8 02 73 27 44 8b 6c RSP: 0018:ffffc9000481fa38 EFLAGS: 00010246 RAX: 0e89621febe36400 RBX: ffff888025ccc000 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffff52000903ec5 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801fe29b00 R13: dffffc0000000000 R14: ffffffff8a83be28 R15: ffff888020a9e258 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc7a5ea5d78 CR3: 0000000029d39000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: carl9170_usb_init_device+0x245/0x7c0 carl9170_usb_firmware_step2+0x8e/0x210 request_firmware_work_func+0x198/0x270 process_one_work+0x7ee/0x1010 worker_thread+0x8c9/0xfd0 kthread+0x232/0x2b0 ret_from_fork+0x1f/0x30