ci starts bisection 2023-02-27 12:44:07.741293451 +0000 UTC m=+18701.466851220
bisecting fixing commit since f0c4d9fc9cc9462659728d168387191387e903cc
building syzkaller on a779b11a80536d17c6097a8169f009d6597a078e
ensuring issue is reproducible on original commit f0c4d9fc9cc9462659728d168387191387e903cc

testing commit f0c4d9fc9cc9462659728d168387191387e903cc gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 20ce295f65b0f2bc82f574ad69fdbb6fddf68d2f958ab3ae4c4fd38829f2a290
all runs: crashed: WARNING in shark_write_reg/usb_submit_urb
testing current HEAD f3a2439f20d918930cc4ae8f76fe1c1afd26958f
testing commit f3a2439f20d918930cc4ae8f76fe1c1afd26958f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 81d174b7ce986cac0b6a0276b587c0289ea382c5dc66b5f49e80a9a8a49950da
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #2: crashed: WARNING in shark_write_reg/usb_submit_urb
run #3: crashed: WARNING in shark_write_reg/usb_submit_urb
run #4: crashed: WARNING in shark_write_reg/usb_submit_urb
run #5: crashed: WARNING in shark_write_reg/usb_submit_urb
run #6: crashed: WARNING in shark_write_reg/usb_submit_urb
run #7: crashed: WARNING in shark_write_reg/usb_submit_urb
run #8: crashed: WARNING in shark_write_reg/usb_submit_urb
run #9: crashed: WARNING in shark_write_reg/usb_submit_urb
revisions tested: 2, total time: 21m29.740353897s (build: 13m27.441231094s, test: 7m10.745971013s)
the crash still happens on HEAD
commit msg: Merge tag 'rproc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
crash: WARNING in shark_write_reg/usb_submit_urb
usb 1-1: string descriptor 0 read error: -22
usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.10
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 5044 at drivers/usb/core/urb.c:504 usb_submit_urb+0xb07/0x1690 drivers/usb/core/urb.c:504
Modules linked in:
CPU: 1 PID: 5044 Comm: kworker/1:3 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xb07/0x1690 drivers/usb/core/urb.c:504
Code: 4c 24 18 89 4c 24 08 44 89 04 24 e8 a3 93 09 ff 44 8b 04 24 4c 89 e2 48 c7 c7 40 e6 c9 89 8b 4c 24 08 48 89 c6 e8 99 30 f1 fb <0f> 0b 4c 8b 4c 24 18 e9 c0 fa ff ff 48 8d 7b 1c 48 ba 00 00 00 00
RSP: 0018:ffffc9000310eeb0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888021253000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff8880278ee700 R08: 0000000000000001 R09: ffff8880b9d2798b
R10: ffffed10173a4f31 R11: 0000000000000000 R12: ffff888028845e00
R13: 00000000000000ae R14: 0000000000000002 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59cb844300 CR3: 000000000b16b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0xf9/0x450 drivers/usb/core/message.c:58
 shark_write_reg+0x1d5/0x3a0 drivers/media/radio/radio-shark2.c:88
 radio_tea5777_set_freq+0x1df/0x480 drivers/media/radio/radio-tea5777.c:213
 radio_tea5777_init+0xb2/0x740 drivers/media/radio/radio-tea5777.c:541
 usb_shark_probe+0x6b5/0x910 drivers/media/radio/radio-shark2.c:318
 usb_probe_interface+0x268/0x810 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:552 [inline]
 really_probe+0x1c7/0xb20 drivers/base/dd.c:631
 __driver_probe_device+0x186/0x460 drivers/base/dd.c:768
 driver_probe_device+0x44/0x110 drivers/base/dd.c:798
 __device_attach_driver+0x14a/0x270 drivers/base/dd.c:926
 bus_for_each_drv+0xfe/0x190 drivers/base/bus.c:457
 __device_attach+0x19e/0x3d0 drivers/base/dd.c:998
 bus_probe_device+0x127/0x170 drivers/base/bus.c:532
 device_add+0xee0/0x1930 drivers/base/core.c:3589
 usb_set_configuration+0xab8/0x1a20 drivers/usb/core/message.c:2171
 usb_generic_driver_probe+0x84/0xd0 drivers/usb/core/generic.c:238
 usb_probe_device+0x94/0x230 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:552 [inline]
 really_probe+0x1c7/0xb20 drivers/base/dd.c:631
 __driver_probe_device+0x186/0x460 drivers/base/dd.c:768
 driver_probe_device+0x44/0x110 drivers/base/dd.c:798
 __device_attach_driver+0x14a/0x270 drivers/base/dd.c:926
 bus_for_each_drv+0xfe/0x190 drivers/base/bus.c:457
 __device_attach+0x19e/0x3d0 drivers/base/dd.c:998
 bus_probe_device+0x127/0x170 drivers/base/bus.c:532
 device_add+0xee0/0x1930 drivers/base/core.c:3589
 usb_new_device+0xc6a/0x1920 drivers/usb/core/hub.c:2575
 hub_port_connect drivers/usb/core/hub.c:5407 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
 port_event drivers/usb/core/hub.c:5711 [inline]
 hub_event+0x24c8/0x4240 drivers/usb/core/hub.c:5793
 process_one_work+0x8ba/0x1590 kernel/workqueue.c:2390
 worker_thread+0x598/0xec0 kernel/workqueue.c:2537
 kthread+0x294/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>