------------[ cut here ]------------
WARNING: CPU: 0 PID: 1744 at kernel/kcov.c:684 kcov_remote_start.cold+0xc/0x26 kernel/kcov.c:684
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 1744 Comm: syz-executor.5 Not tainted 5.3.0-rc7+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xca/0x13e lib/dump_stack.c:113
 panic+0x2a3/0x6da kernel/panic.c:219
 __warn.cold+0x20/0x4a kernel/panic.c:576
 report_bug+0x262/0x2a0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:kcov_remote_start.cold+0xc/0x26 kernel/kcov.c:684
Code: b0 f8 ff ff 48 c7 c7 d8 dd a4 86 e8 54 93 ea ff 0f 0b 5b 4c 89 e7 5d 41 5c e9 9d e7 2f 04 48 c7 c7 d8 dd a4 86 e8 3a 93 ea ff <0f> 0b e9 93 fd ff ff 48 c7 c7 d8 dd a4 86 e8 27 93 ea ff 0f 0b e9
RSP: 0018:ffff8881db209ae8 EFLAGS: 00010082
RAX: 0000000000000024 RBX: ffff8881d56c5500 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b64134f
RBP: ffff8881d56c5500 R08: 0000000000000024 R09: ffffed103b645d58
R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881cae53cc8
R13: ffff8881d560a138 R14: dffffc0000000000 R15: ffff8881c950fd00
 dummy_timer+0x125f/0x301a drivers/usb/gadget/udc/dummy_hcd.c:1965
 call_timer_fn+0x179/0x650 kernel/time/timer.c:1322
 expire_timers kernel/time/timer.c:1366 [inline]
 __run_timers kernel/time/timer.c:1685 [inline]
 __run_timers kernel/time/timer.c:1653 [inline]
 run_timer_softirq+0x5cc/0x14b0 kernel/time/timer.c:1698
 __do_softirq+0x221/0x912 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x178/0x1a0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:537 [inline]
 smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1133
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
 </IRQ>
RIP: 0010:lock_acquire+0x16a/0x320 kernel/locking/lockdep.c:4416
Code: c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 95 01 00 00 c7 83 44 08 00 00 00 00 00 00 ff 34 24 9d <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 15 60 18 dc 7e
RSP: 0018:ffff8881b7ff7d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: ffff8881d4103000 RCX: 0000000000006bd1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d4103844
RBP: ffff8881d39c0748 R08: ffffffff88d55a68 R09: fffffbfff11ad79d
R10: fffffbfff11ad79c R11: ffffffff88d6bce7 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
 __might_fault mm/memory.c:4441 [inline]
 __might_fault+0x152/0x1d0 mm/memory.c:4426
 _copy_to_user+0x29/0x150 lib/usercopy.c:25
 copy_to_user include/linux/uaccess.h:152 [inline]
 put_timespec64+0xb2/0x120 kernel/time/time.c:901
 __do_sys_clock_gettime kernel/time/posix-timers.c:1037 [inline]
 __se_sys_clock_gettime kernel/time/posix-timers.c:1025 [inline]
 __x64_sys_clock_gettime+0x1ac/0x240 kernel/time/posix-timers.c:1025
 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c6ba
Code: 25 18 00 00 00 00 74 01 f0 48 0f b1 3d af a0 61 00 48 39 c2 75 da f3 c3 0f 1f 84 00 00 00 00 00 48 63 ff b8 e4 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 c7 c2 d4 ff ff ff f7
RSP: 002b:00007fffc4075768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
RAX: ffffffffffffffda RBX: 00000000000085e9 RCX: 000000000045c6ba
RDX: 0000000000000000 RSI: 00007fffc4075770 RDI: 0000000000000001
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000555557192940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffc40757d0 R14: 00000000000085e9 R15: 00007fffc40757e0
Kernel Offset: disabled
Rebooting in 86400 seconds..