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usb usb7: BOGUS urb flags, 1 --> 0
WARNING: CPU: 0 PID: 10023 at drivers/usb/core/urb.c:503 usb_submit_urb+0x717/0x14e0 drivers/usb/core/urb.c:502
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10023 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #58
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
kobject: 'loop2' (00000000f8b088fb): kobject_uevent_env
 panic+0x238/0x4e7 kernel/panic.c:184
kobject: 'loop2' (00000000f8b088fb): fill_kobj_path: path = '/devices/virtual/block/loop2'
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
kobject: 'loop0' (0000000093ed8af9): kobject_uevent_env
kobject: 'loop0' (0000000093ed8af9): fill_kobj_path: path = '/devices/virtual/block/loop0'
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
kobject: 'vet' (00000000d8a53eea): kobject_add_internal: parent: 'net', set: 'devices'
RIP: 0010:usb_submit_urb+0x717/0x14e0 drivers/usb/core/urb.c:502
Code: 83 fc 48 8b 45 d0 48 8d b8 a0 00 00 00 e8 d1 be 44 ff 45 89 e0 44 89 e9 4c 89 fa 48 89 c6 48 c7 c7 00 71 71 88 e8 c9 af 4d fc <0f> 0b e8 62 e0 83 fc 48 c7 c6 00 72 71 88 4c 89 f7 e8 a3 e1 83 fc
RSP: 0018:ffff8801bd687268 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8801ced28e00 RCX: ffffc90009f40000
RDX: 000000000000bd06 RSI: ffffffff81650405 RDI: 0000000000000005
RBP: ffff8801bd6872d8 R08: ffff8801b9e50200 R09: ffffed003b5c4fe8
kobject: 'vet' (00000000d8a53eea): kobject_uevent_env
R10: ffffed003b5c4fe8 R11: ffff8801dae27f47 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801cde68d00
 proc_do_submiturb+0x1b7d/0x4020 drivers/usb/core/devio.c:1781
kobject: 'vet' (00000000d8a53eea): fill_kobj_path: path = '/devices/virtual/net/vet'
 proc_submiturb_compat+0x544/0x800 drivers/usb/core/devio.c:2015
kobject: 'queues' (000000003a9e9a90): kobject_add_internal: parent: 'vet', set: '<NULL>'
 usbdev_do_ioctl+0x19a2/0x3b50 drivers/usb/core/devio.c:2492
kobject: 'queues' (000000003a9e9a90): kobject_uevent_env
kobject: 'queues' (000000003a9e9a90): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (000000001c3a7ae7): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (000000001c3a7ae7): kobject_uevent_env
kobject: 'rx-0' (000000001c3a7ae7): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0'
kobject: 'tx-0' (00000000f73a5f33): kobject_add_internal: parent: 'queues', set: 'queues'
 usbdev_ioctl+0x25/0x30 drivers/usb/core/devio.c:2569
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
kobject: 'tx-0' (00000000f73a5f33): kobject_uevent_env
kobject: 'tx-0' (00000000f73a5f33): fill_kobj_path: path = '/devices/virtual/net/vet/queues/tx-0'
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
kobject: 'vet' (000000005efa0bb3): kobject_add_internal: parent: 'net', set: 'devices'
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
kobject: 'vet' (000000005efa0bb3): kobject_uevent_env
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457519
Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
kobject: 'vet' (000000005efa0bb3): fill_kobj_path: path = '/devices/virtual/net/vet'
kobject: 'queues' (000000001d555d20): kobject_add_internal: parent: 'vet', set: '<NULL>'
RSP: 002b:00007f723799fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457519
RDX: 0000000020000080 RSI: 00000000802c550a RDI: 0000000000000003
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72379a06d4
R13: 00000000004bf65f R14: 00000000004cf538 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..