ci starts bisection 2023-04-03 09:12:02.80469178 +0000 UTC m=+12673.127434303 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: ec3f8324cd4d336a87bee98dbc217783d833f6677c1dbc2bffb993b6913c0300 all runs: crashed: WARNING in carl9170_usb_init_device/usb_submit_urb testing current HEAD 7e364e56293bb98cae1b55fd835f5991c4e96e7d testing commit 7e364e56293bb98cae1b55fd835f5991c4e96e7d gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ba15c3cab3d6d05e81141dadf249bb14560c64c0ee1dd7b5d27a32ac60b161b6 all runs: crashed: WARNING in carl9170_usb_init_device/usb_submit_urb revisions tested: 2, total time: 24m0.045590759s (build: 17m6.75749885s, test: 6m12.598029006s) the crash still happens on HEAD commit msg: Linux 6.3-rc5 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: 26 at drivers/usb/core/urb.c:505 usb_submit_urb+0xbd5/0x1860 Modules linked in: CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 6.3.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 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 a0 30 83 8a 4c 89 fa 89 e9 e8 1b 78 6b 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:ffffc90000a1fa38 EFLAGS: 00010246 RAX: ebeeb1d4031a0b00 RBX: ffff88807bea4000 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffff52000143ec5 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888029c1a200 R13: dffffc0000000000 R14: ffffffff8a832e88 R15: ffff88801b382618 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005648b54ce950 CR3: 000000002af71000 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+0x797/0xe20 worker_thread+0x8c9/0xfd0 kthread+0x232/0x2b0 ret_from_fork+0x1f/0x30