ci2 starts bisection 2023-06-23 01:59:37.470231306 +0000 UTC m=+191761.699189558 bisecting fixing commit since 9d6bde853685609a631871d7c12be94fdf8d912e building syzkaller on 4bce1a3e705a8b62de8194bdb28f5eef89c8feec ensuring issue is reproducible on original commit 9d6bde853685609a631871d7c12be94fdf8d912e testing commit 9d6bde853685609a631871d7c12be94fdf8d912e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e5103f778a1232cba0f5b4fe5daf82f641016dae735b65b1ced95c5ca93c1a77 all runs: crashed: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb testing current HEAD f67653019430833d5003f16817d7fa85272a6a76 testing commit f67653019430833d5003f16817d7fa85272a6a76 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0e4c5d10b856bd6552630d3dd6b81eb5a8ba8c62a7dd33d7c1f481ade38900f6 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: 56m2.651730824s (build: 48m11.676526832s, test: 6m43.671904444s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 5.15.118 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: 0 PID: 7 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x16a0 drivers/usb/core/urb.c:502 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 5.15.118-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+0xb07/0x16a0 drivers/usb/core/urb.c:502 Code: 4c 24 18 89 4c 24 08 44 89 04 24 e8 03 74 1f ff 44 8b 04 24 4c 89 e2 48 c7 c7 e0 b2 aa 89 8b 4c 24 08 48 89 c6 e8 62 dd 41 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:ffffc90000cc6f38 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88801dc2b000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff895eba40 RDI: fffff52000198dd9 RBP: ffff88801dc39500 R08: 0000000000000001 R09: ffff8880b9c33f47 R10: ffffed10173867e8 R11: 0000000000000001 R12: ffff88801cb18758 R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce6f45d440 CR3: 000000002255d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: carl9170_usb_submit_cmd_urb+0x61/0xe0 drivers/net/wireless/ath/carl9170/usb.c:229 carl9170_usb_disconnect+0x107/0x150 drivers/net/wireless/ath/carl9170/usb.c:1116 usb_unbind_interface+0x183/0x7e0 drivers/usb/core/driver.c:458 __device_release_driver+0x573/0x6c0 drivers/base/dd.c:1229 device_release_driver_internal drivers/base/dd.c:1262 [inline] device_release_driver+0x21/0x30 drivers/base/dd.c:1285 usb_driver_release_interface drivers/usb/core/driver.c:627 [inline] usb_forced_unbind_intf+0x129/0x1c0 drivers/usb/core/driver.c:1117 usb_reset_device+0x3bd/0x970 drivers/usb/core/hub.c:6130 carl9170_usb_probe+0x43/0xd00 drivers/net/wireless/ath/carl9170/usb.c:1044 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:516 [inline] really_probe+0x1c2/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x27f/0x3e0 drivers/base/dd.c:755 driver_probe_device+0x44/0x110 drivers/base/dd.c:785 __device_attach_driver+0x14a/0x270 drivers/base/dd.c:907 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427 __device_attach+0x19e/0x440 drivers/base/dd.c:979 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487 device_add+0x9bb/0x1b30 drivers/base/core.c:3394 usb_set_configuration+0xa33/0x17e0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x74/0xa0 drivers/usb/core/generic.c:238 usb_probe_device+0x95/0x240 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:516 [inline] really_probe+0x1c2/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x27f/0x3e0 drivers/base/dd.c:755 driver_probe_device+0x44/0x110 drivers/base/dd.c:785 __device_attach_driver+0x14a/0x270 drivers/base/dd.c:907 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427 __device_attach+0x19e/0x440 drivers/base/dd.c:979 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487 device_add+0x9bb/0x1b30 drivers/base/core.c:3394 usb_new_device.cold+0x585/0xe70 drivers/usb/core/hub.c:2568 hub_port_connect drivers/usb/core/hub.c:5358 [inline] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline] port_event drivers/usb/core/hub.c:5648 [inline] hub_event+0x111f/0x3830 drivers/usb/core/hub.c:5730 process_one_work+0x85b/0x1360 kernel/workqueue.c:2307 worker_thread+0x5a6/0xf90 kernel/workqueue.c:2454 kthread+0x38b/0x460 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298