WARNING: CPU: 0 PID: 10674 at arch/x86/kvm/mmu.c:830 mmu_spte_clear_track_bits+0x43a/0x500 arch/x86/kvm/mmu.c:830
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 10674 Comm: syz-executor3 Not tainted 5.0.0-rc1+ #17
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+0x1db/0x2d0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x48 kernel/panic.c:571
 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+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:mmu_spte_clear_track_bits+0x43a/0x500 arch/x86/kvm/mmu.c:830
Code: 45 89 67 90 31 ff 44 89 e6 48 ba 00 00 00 00 00 fc ff df c6 04 10 f8 e8 e4 d2 70 00 45 85 e4 0f 85 74 fd ff ff e8 56 d1 70 00 <0f> 0b e9 68 fd ff ff e8 4a d1 70 00 4c 89 f7 e8 a2 24 f7 ff 31 f6
RSP: 0018:ffff8880528c6db8 EFLAGS: 00010293
RAX: ffff88808c77a240 RBX: 400000000a800c77 RCX: ffffffff811125ac
RDX: 0000000000000000 RSI: ffffffff811125ba RDI: 0000000000000005
RBP: ffff8880528c6e90 R08: ffff88808c77a240 R09: fffff94000054007
R10: fffff94000054006 R11: ffffea00002a0037 R12: 0000000000000000
R13: 1ffff1100a518db9 R14: 000000000000a800 R15: ffff8880528c6e68
 drop_spte+0x24/0x220 arch/x86/kvm/mmu.c:1468
 mmu_page_zap_pte+0x2e2/0x3b0 arch/x86/kvm/mmu.c:2613
 kvm_mmu_page_unlink_children arch/x86/kvm/mmu.c:2635 [inline]
 kvm_mmu_prepare_zap_page+0x19d/0x1440 arch/x86/kvm/mmu.c:2679
 kvm_zap_obsolete_pages arch/x86/kvm/mmu.c:5843 [inline]
 kvm_mmu_invalidate_zap_all_pages+0x53e/0x710 arch/x86/kvm/mmu.c:5884
 kvm_arch_flush_shadow_all+0x16/0x20 arch/x86/kvm/x86.c:9456
kobject: 'loop0' (00000000904b8e6f): kobject_uevent_env
 kvm_mmu_notifier_release+0x5c/0x90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:494
kobject: 'loop0' (00000000904b8e6f): fill_kobj_path: path = '/devices/virtual/block/loop0'
 __mmu_notifier_release+0x1b4/0x610 mm/mmu_notifier.c:68
 mmu_notifier_release include/linux/mmu_notifier.h:232 [inline]
 exit_mmap+0x4ae/0x5d0 mm/mmap.c:3094
kobject: 'loop5' (000000005559ce98): kobject_uevent_env
kobject: 'loop5' (000000005559ce98): fill_kobj_path: path = '/devices/virtual/block/loop5'
 __mmput kernel/fork.c:1047 [inline]
 mmput+0x240/0x640 kernel/fork.c:1068
 exit_mm kernel/exit.c:545 [inline]
 do_exit+0x9d3/0x2650 kernel/exit.c:854
 do_group_exit+0x177/0x430 kernel/exit.c:970
 get_signal+0x8b4/0x19b0 kernel/signal.c:2517
 do_signal+0x91/0x1ea0 arch/x86/kernel/signal.c:816
kobject: 'loop0' (00000000904b8e6f): kobject_uevent_env
kobject: 'loop0' (00000000904b8e6f): fill_kobj_path: path = '/devices/virtual/block/loop0'
 exit_to_usermode_loop+0x2f7/0x3b0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457d37
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 cd b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fae40497098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000000000000000f RCX: 0000000000457d37
RDX: 00007fae40497510 RSI: 000000004020ae46 RDI: 0000000000000005
RBP: 000000002000e000 R08: 0aaaaaaaaaaaab7d R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000246 R12: 00000000fec00000
R13: 0000000000000005 R14: 00000000004db608 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..