ci2 starts bisection 2023-06-28 20:25:05.336155136 +0000 UTC m=+11444.247958410 bisecting fixing commit since a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 building syzkaller on cf1845599c0bdab59c69518eaa0ecb960ec7ddf0 ensuring issue is reproducible on original commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0def3678e002b0b62bb9bd8053875976598eb77d43fa42e6edb6bf9b0a29061e all runs: crashed: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb testing current HEAD a1c449d00ff8ce2c5fcea5f755df682d1f6bc2ef testing commit a1c449d00ff8ce2c5fcea5f755df682d1f6bc2ef gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f71ff0df87d4fae0614b71e58ab3c1a1fe1bf00d90238f1e35913cca23deaae4 all runs: crashed: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 1h22m48.571917483s (build: 1h15m5.459338952s, test: 6m49.458083411s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 6.1.36 crash: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb 1-1: reset full-speed USB device number 2 using dummy_hcd usb 1-1: string descriptor 0 read error: -71 ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 1 PID: 2101 at drivers/usb/core/urb.c:505 usb_submit_urb+0xbc9/0x1840 drivers/usb/core/urb.c:504 Modules linked in: CPU: 1 PID: 2101 Comm: kworker/1:2 Not tainted 6.1.36-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xbc9/0x1840 drivers/usb/core/urb.c:504 Code: 87 8a 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 a4 08 00 00 45 8b 06 48 c7 c7 40 60 87 8a 4c 89 fa 89 e9 e8 27 e1 7e 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:ffffc900074a6b30 EFLAGS: 00010246 RAX: dc11c97a5217eb00 RBX: ffff888020e6c000 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffff52000e94ce1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801fdb3d00 R13: dffffc0000000000 R14: ffffffff8a875e28 R15: ffff888021c210f0 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005609064e4008 CR3: 000000002204c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: carl9170_usb_submit_cmd_urb+0x73/0xc0 drivers/net/wireless/ath/carl9170/usb.c:229 carl9170_usb_disconnect+0x76/0x130 drivers/net/wireless/ath/carl9170/usb.c:1116 usb_unbind_interface+0x17b/0x7a0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:550 [inline] __device_release_driver drivers/base/dd.c:1258 [inline] device_release_driver_internal+0x460/0x710 drivers/base/dd.c:1284 usb_driver_release_interface drivers/usb/core/driver.c:627 [inline] usb_forced_unbind_intf+0xfa/0x1b0 drivers/usb/core/driver.c:1118 usb_reset_device+0x3be/0xb40 drivers/usb/core/hub.c:6125 carl9170_usb_probe+0x47/0xb30 drivers/net/wireless/ath/carl9170/usb.c:1044 usb_probe_interface+0x49b/0x9a0 drivers/usb/core/driver.c:396 really_probe+0x259/0xa30 drivers/base/dd.c:639 __driver_probe_device+0x138/0x340 drivers/base/dd.c:783 driver_probe_device+0x4b/0x3a0 drivers/base/dd.c:813 __device_attach_driver+0x2c9/0x3e0 drivers/base/dd.c:941 bus_for_each_drv+0x152/0x1b0 drivers/base/bus.c:427 __device_attach+0x2bd/0x4b0 drivers/base/dd.c:1013 bus_probe_device+0x82/0x190 drivers/base/bus.c:487 device_add+0x7d1/0xde0 drivers/base/core.c:3664 usb_set_configuration+0x17e7/0x1df0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x61/0xf0 drivers/usb/core/generic.c:238 usb_probe_device+0xc3/0x1e0 drivers/usb/core/driver.c:293 really_probe+0x259/0xa30 drivers/base/dd.c:639 __driver_probe_device+0x138/0x340 drivers/base/dd.c:783 driver_probe_device+0x4b/0x3a0 drivers/base/dd.c:813 __device_attach_driver+0x2c9/0x3e0 drivers/base/dd.c:941 bus_for_each_drv+0x152/0x1b0 drivers/base/bus.c:427 __device_attach+0x2bd/0x4b0 drivers/base/dd.c:1013 bus_probe_device+0x82/0x190 drivers/base/bus.c:487 device_add+0x7d1/0xde0 drivers/base/core.c:3664 usb_new_device+0xbf6/0x1820 drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x24e8/0x4910 drivers/usb/core/hub.c:5737 process_one_work+0x7be/0xf30 kernel/workqueue.c:2289 worker_thread+0x8c5/0xfc0 kernel/workqueue.c:2436 kthread+0x230/0x2b0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306