ci starts bisection 2023-04-30 11:28:58.808393408 +0000 UTC m=+137607.370467941 bisecting fixing commit since 55be6084c8e0e0ada9278c2ab60b7a584378efda building syzkaller on b31320fc8f3519e40494f64ebf77c13d16284bfd ensuring issue is reproducible on original commit 55be6084c8e0e0ada9278c2ab60b7a584378efda testing commit 55be6084c8e0e0ada9278c2ab60b7a584378efda gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 95e6ee3cb295af4774256dd85f5ac277a447c7b31b780fa8bcb22e5dcd22a25b run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: WARNING in ar5523_cmd/usb_submit_urb run #2: crashed: WARNING in ar5523_cmd/usb_submit_urb run #3: crashed: WARNING in ar5523_cmd/usb_submit_urb run #4: crashed: WARNING in ar5523_cmd/usb_submit_urb run #5: crashed: WARNING in ar5523_cmd/usb_submit_urb run #6: crashed: WARNING in ar5523_cmd/usb_submit_urb run #7: crashed: WARNING in ar5523_cmd/usb_submit_urb run #8: crashed: WARNING in ar5523_cmd/usb_submit_urb run #9: crashed: WARNING in ar5523_cmd/usb_submit_urb run #10: crashed: WARNING in ar5523_cmd/usb_submit_urb run #11: crashed: WARNING in ar5523_cmd/usb_submit_urb run #12: crashed: WARNING in ar5523_cmd/usb_submit_urb run #13: crashed: WARNING in ar5523_cmd/usb_submit_urb run #14: crashed: WARNING in ar5523_cmd/usb_submit_urb run #15: crashed: WARNING in ar5523_cmd/usb_submit_urb run #16: crashed: WARNING in ar5523_cmd/usb_submit_urb run #17: crashed: WARNING in ar5523_cmd/usb_submit_urb run #18: crashed: WARNING in ar5523_cmd/usb_submit_urb run #19: crashed: WARNING in ar5523_cmd/usb_submit_urb testing current HEAD 825a0714d2b3883d4f8ff64f6933fb73ee3f1834 testing commit 825a0714d2b3883d4f8ff64f6933fb73ee3f1834 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 002aca0949d26e9a88da2dd5def50c6bb15f0ef713e8266904745ad22ddefc9c all runs: crashed: WARNING in ar5523_cmd/usb_submit_urb revisions tested: 2, total time: 23m35.236147705s (build: 15m54.03005485s, test: 7m4.836216375s) the crash still happens on HEAD commit msg: Merge tag 'efi-next-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi crash: WARNING in ar5523_cmd/usb_submit_urb usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 4679 at drivers/usb/core/urb.c:505 usb_submit_urb+0xbd5/0x1860 Modules linked in: CPU: 1 PID: 4679 Comm: kworker/1:3 Not tainted 6.3.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xbd5/0x1860 Code: 16 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 e0 ed 16 8a 4c 89 fa 89 e9 e8 bb a6 c0 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:ffffc9000334eb10 EFLAGS: 00010246 RAX: 0d22aa97abca7d00 RBX: ffff888015f03000 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001 RBP: 0000000000000003 R08: dffffc0000000000 R09: fffff52000669cdd R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028faa400 R13: dffffc0000000000 R14: ffffffff8a16ebcc R15: ffff88801b7a11e0 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7bb5a96111 CR3: 000000002816c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ar5523_cmd+0x355/0x680 ar5523_host_available+0xff/0x1b0 ar5523_probe+0x14bb/0x1fa0 usb_probe_interface+0x49f/0x9b0 really_probe+0x250/0xa70 __driver_probe_device+0x138/0x340 driver_probe_device+0x4b/0x3a0 __device_attach_driver+0x2cd/0x3f0 bus_for_each_drv+0x212/0x280 __device_attach+0x255/0x450 bus_probe_device+0x12a/0x200 device_add+0x74b/0xc50 usb_set_configuration+0x156f/0x1b40 usb_generic_driver_probe+0x65/0xf0 usb_probe_device+0xc7/0x1f0 really_probe+0x250/0xa70 __driver_probe_device+0x138/0x340 driver_probe_device+0x4b/0x3a0 __device_attach_driver+0x2cd/0x3f0 bus_for_each_drv+0x212/0x280 __device_attach+0x255/0x450 bus_probe_device+0x12a/0x200 device_add+0x74b/0xc50 usb_new_device+0xab6/0x1820 hub_event+0x2627/0x45e0 process_one_work+0x797/0xe20 worker_thread+0x8c9/0xfd0 kthread+0x276/0x2f0 ret_from_fork+0x1f/0x30