------------[ cut here ]------------ WARNING: CPU: 0 PID: 2739 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: 2739 Comm: modprobe Not tainted 5.3.0-rc7+ #0 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+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: ffff8881d5669100 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b64134f RBP: ffff8881d5669100 R08: 0000000000000024 R09: ffffed103b645d58 R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881c9cb0188 R13: ffff8881d5628038 R14: dffffc0000000000 R15: ffff8881c97d5c00 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 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:ffff8881b1bdfac0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: ffff8881d34b6000 RCX: 00000000000050ed RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d34b6844 RBP: ffff8881cd7dd1c8 R08: ffffffff88d48348 R09: fffffbfff11ad792 R10: fffffbfff11ad791 R11: ffffffff88d6bc8f R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:338 [inline] browse_rb mm/mmap.c:351 [inline] validate_mm+0x32b/0x610 mm/mmap.c:418 __vma_adjust+0xa57/0x17c0 mm/mmap.c:1000 vma_adjust include/linux/mm.h:2299 [inline] __split_vma+0x2bd/0x560 mm/mmap.c:2692 split_vma+0x95/0xd0 mm/mmap.c:2721 mprotect_fixup+0x781/0x960 mm/mprotect.c:419 do_mprotect_pkey+0x55d/0x9b0 mm/mprotect.c:557 __do_sys_mprotect mm/mprotect.c:582 [inline] __se_sys_mprotect mm/mprotect.c:579 [inline] __x64_sys_mprotect+0x74/0xb0 mm/mprotect.c:579 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc9ff558447 Code: 73 01 c3 48 8d 0d 5d ad 20 00 31 d2 48 29 c2 89 11 48 83 c8 ff eb eb 90 90 90 90 90 90 90 90 90 90 90 90 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 2d ad 20 00 31 d2 48 29 c2 89 RSP: 002b:00007fffcd6032d8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007fc9ff7629d8 RCX: 00007fc9ff558447 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007fc9ff761000 RBP: 00007fffcd6033d0 R08: 0000000000000001 R09: 0000000000000007 R10: 00007fc9ff552a0b R11: 0000000000000206 R12: 00007fc9ff542000 R13: 00007fc9ff542a78 R14: 00007fc9ff552a0b R15: 00007fc9ff762028 Kernel Offset: disabled Rebooting in 86400 seconds..