usb usb7: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK.
vhci_hcd: default hub control req: 0000 v0000 i0000 l0
WARNING: CPU: 0 PID: 14644 at kernel/tracepoint.c:256 tracepoint_add_func kernel/tracepoint.c:256 [inline]
WARNING: CPU: 0 PID: 14644 at kernel/tracepoint.c:256 tracepoint_probe_register_prio+0x216/0x790 kernel/tracepoint.c:328
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 14644 Comm: syz-executor.5 Not tainted 4.19.66 #40
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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
 __warn.cold+0x20/0x4a kernel/panic.c:540
kobject: 'loop1' (000000002ec11d5b): kobject_uevent_env
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
kobject: 'loop1' (000000002ec11d5b): fill_kobj_path: path = '/devices/virtual/block/loop1'
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:256 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x216/0x790 kernel/tracepoint.c:328
Code: 48 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 b1 04 00 00 48 8b 45 b8 49 3b 45 08 0f 85 21 ff ff ff 41 bd ef ff ff ff e8 ba b5 fe ff <0f> 0b e8 b3 b5 fe ff 48 c7 c7 00 78 7d 88 e8 a7 19 86 05 44 89 e8
kobject: 'loop4' (0000000022369907): kobject_uevent_env
RSP: 0018:ffff8880527cfa80 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffffffff89381ba0 RCX: ffffc900108c4000
RDX: 0000000000001322 RSI: ffffffff816ca976 RDI: ffff888096fac2b0
RBP: ffff8880527cfad8 R08: ffff888055626240 R09: fffffbfff10faf01
R10: ffff8880527cfa70 R11: ffffffff887d7807 R12: ffff888096fac290
kobject: 'loop4' (0000000022369907): fill_kobj_path: path = '/devices/virtual/block/loop4'
R13: 00000000ffffffef R14: 00000000ffffffff R15: ffffffff8148bca0
 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:348
 trace_event_reg+0x21b/0x350 kernel/trace/trace_events.c:306
 perf_trace_event_reg kernel/trace/trace_event_perf.c:124 [inline]
 perf_trace_event_init+0x4f3/0x980 kernel/trace/trace_event_perf.c:199
 perf_trace_init+0x189/0x250 kernel/trace/trace_event_perf.c:223
 perf_tp_event_init+0xa6/0x120 kernel/events/core.c:8418
 perf_try_init_event+0x131/0x2f0 kernel/events/core.c:9815
 perf_init_event kernel/events/core.c:9853 [inline]
 perf_event_alloc.part.0+0x1037/0x2f50 kernel/events/core.c:10120
kobject: 'loop0' (000000008aed436d): kobject_uevent_env
 perf_event_alloc kernel/events/core.c:10476 [inline]
 __do_sys_perf_event_open+0x99f/0x2a70 kernel/events/core.c:10577
kobject: 'loop0' (000000008aed436d): fill_kobj_path: path = '/devices/virtual/block/loop0'
 __se_sys_perf_event_open kernel/events/core.c:10466 [inline]
 __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10466
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459829
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f2d3d76ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002025c000
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f2d3d76f6d4
R13: 00000000004c6684 R14: 00000000004db698 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..