bisecting fixing commit since c84e1efae022071a4fcf9f1899bf71777c49943a
building syzkaller on 76b4dcc777ca842ee42225411c5c9d5ac3e91b8a
testing commit c84e1efae022071a4fcf9f1899bf71777c49943a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1e475877e101ebe1ecf845bd5ab0de0b6cc042e5364316c2c3bbaacc19e0a506
all runs: crashed: WARNING in port100_send_cmd_async/usb_submit_urb
testing current HEAD 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
testing commit 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1bed93863a42b7448e0043b6dbc608280abd56e6d1b567de509b2a83158beecc
all runs: crashed: WARNING in port100_send_cmd_async/usb_submit_urb
revisions tested: 2, total time: 18m47.009370096s (build: 10m43.531279247s, test: 7m17.84903715s)
the crash still happens on HEAD
commit msg: Merge tag 's390-5.15-ebpf-jit-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
crash: WARNING in port100_send_cmd_async/usb_submit_urb
usb 1-1: config 0 descriptor??
usb 1-1: string descriptor 0 read error: -32
------------[ cut here ]------------
URB 00000000d31b2ef0 submitted while active
WARNING: CPU: 1 PID: 8965 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b2/0x16f0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 1 PID: 8965 Comm: kworker/1:5 Not tainted 5.15.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x10b2/0x16f0 drivers/usb/core/urb.c:378
Code: a2 6a 03 83 e3 01 b8 f0 ff ff ff 0f 85 8d fb ff ff 48 89 ee 48 c7 c7 60 63 5e 89 89 04 24 c6 05 a5 a6 bf 07 01 e8 d6 0b 46 03 <0f> 0b 8b 04 24 e9 6a fb ff ff b8 ed ff ff ff e9 60 fb ff ff 66 90
RSP: 0018:ffffc9000cd2ef98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff891d1f60 RDI: fffff520019a5de5
RBP: ffff88801fc79f00 R08: 0000000000000001 R09: ffff8880b9f2bf87
R10: ffffed10173e57f0 R11: 3030303020425255 R12: ffff88807e6f2c80
R13: ffff88801965bc50 R14: ffff888014942980 R15: ffff88801965bc48
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faba7cd0000 CR3: 000000006ff8a000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 port100_send_frame_async drivers/nfc/port100.c:783 [inline]
 port100_send_cmd_async+0x7ac/0xc60 drivers/nfc/port100.c:879
 port100_send_cmd_sync drivers/nfc/port100.c:919 [inline]
 port100_set_command_type drivers/nfc/port100.c:990 [inline]
 port100_probe+0xb3c/0x1180 drivers/nfc/port100.c:1570
 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:517 [inline]
 really_probe+0x1d4/0xb80 drivers/base/dd.c:596
 __driver_probe_device+0x2b5/0x470 drivers/base/dd.c:751
 driver_probe_device+0x44/0x130 drivers/base/dd.c:781
 __device_attach_driver+0x1ab/0x270 drivers/base/dd.c:898
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x420 drivers/base/dd.c:969
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa5c/0x1e20 drivers/base/core.c:3359
 usb_set_configuration+0x9fc/0x1750 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:517 [inline]
 really_probe+0x1d4/0xb80 drivers/base/dd.c:596
 __driver_probe_device+0x2b5/0x470 drivers/base/dd.c:751
 driver_probe_device+0x44/0x130 drivers/base/dd.c:781
 __device_attach_driver+0x1ab/0x270 drivers/base/dd.c:898
 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
 __device_attach+0x1db/0x420 drivers/base/dd.c:969
 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
 device_add+0xa5c/0x1e20 drivers/base/core.c:3359
 usb_new_device.cold+0x5cf/0xedf drivers/usb/core/hub.c:2563
 hub_port_connect drivers/usb/core/hub.c:5348 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5488 [inline]
 port_event drivers/usb/core/hub.c:5634 [inline]
 hub_event+0x10a3/0x36c0 drivers/usb/core/hub.c:5716
 process_one_work+0x87f/0x1470 kernel/workqueue.c:2297
 worker_thread+0x598/0x1040 kernel/workqueue.c:2444
 kthread+0x38b/0x460 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295