ci starts bisection 2023-04-03 08:14:31.125751242 +0000 UTC m=+9221.448493765
bisecting fixing commit since dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0
building syzkaller on 214351e168def9426c79e1f65a93ddb112cee906
ensuring issue is reproducible on original commit dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0

testing commit dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9c519cc68530eff7df8e9f96d27e70197ba866c6b593ef76982476d580a79e84
run #0: crashed: WARNING in cm109_input_open/usb_submit_urb
run #1: crashed: WARNING in cm109_input_open/usb_submit_urb
run #2: crashed: WARNING in cm109_input_open/usb_submit_urb
run #3: crashed: WARNING in cm109_input_open/usb_submit_urb
run #4: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep
run #5: crashed: WARNING in cm109_input_open/usb_submit_urb
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
reproducer seems to be flaky
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: efa9eea432bc066521ce4915cadd59c253d18a8127b6bf30a87ad481cffe058f
run #0: crashed: WARNING in cm109_input_open/usb_submit_urb
run #1: crashed: WARNING in cm109_input_open/usb_submit_urb
run #2: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep
run #3: crashed: WARNING in cm109_input_open/usb_submit_urb
run #4: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep
run #5: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep
run #6: crashed: WARNING in cm109_input_open/usb_submit_urb
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
Reproducer flagged being flaky
revisions tested: 2, total time: 51m30.426285863s (build: 26m30.063800061s, test: 23m42.231281582s)
the crash still happens on HEAD
commit msg: Linux 6.3-rc5
crash: WARNING in cm109_input_open/usb_submit_urb
input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1338
------------[ cut here ]------------
URB ffff88806ce40d00 submitted while active
WARNING: CPU: 0 PID: 7823 at drivers/usb/core/urb.c:379 usb_submit_urb+0x9d/0x1860
Modules linked in:
CPU: 0 PID: 7823 Comm: kworker/0:4 Not tainted 6.3.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x9d/0x1860
Code: 30 41 bf f0 ff ff ff 80 3d 7c 36 29 07 00 0f 85 4e 0d 00 00 c6 05 6f 36 29 07 01 48 c7 c7 20 60 f5 89 4c 89 e6 e8 93 3e d1 fb <0f> 0b e9 31 0d 00 00 49 8d 6c 24 40 48 89 e8 48 c1 e8 03 48 89 44
RSP: 0018:ffffc9000b2ceb98 EFLAGS: 00010246
RAX: e0de27b010587900 RBX: 0000000000000cc0 RCX: 0000000000000002
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff88806ce40d08 R08: dffffc0000000000 R09: ffffed10173c515b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806ce40d00
R13: dffffc0000000000 R14: ffff88807e8c3850 R15: 00000000fffffff0
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2d04a5c5a8 CR3: 0000000020ef1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cm109_input_open+0x1e6/0x440
 input_open_device+0x137/0x290
 kbd_connect+0xd1/0x100
 input_register_device+0xac4/0xe00
 cm109_usb_probe+0x1097/0x1560
 usb_probe_interface+0x49f/0x9b0
 really_probe+0x24d/0xa70
 __driver_probe_device+0x1e5/0x360
 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+0x77b/0xd90
 usb_set_configuration+0x17dc/0x1de0
 usb_generic_driver_probe+0x65/0xf0
 usb_probe_device+0xc7/0x1f0
 really_probe+0x24d/0xa70
 __driver_probe_device+0x1e5/0x360
 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+0x77b/0xd90
 usb_new_device+0xab6/0x1820
 hub_event+0x2627/0x45e0
 process_one_work+0x797/0xe20
 worker_thread+0x8c9/0xfd0
 kthread+0x232/0x2b0
 ret_from_fork+0x1f/0x30
 </TASK>