panic: ufs_inactive: dirty filesystem?

To: syzkaller-netbsd-bugs%googlegroups.com@localhost
Subject: panic: ufs_inactive: dirty filesystem?
From: syzbot <syzbot+0afa6163305b882dddd1%syzkaller.appspotmail.com@localhost>
Date: Sat, 23 Jul 2022 13:17:27 -0700
Hello,

syzbot found the following issue on:

HEAD commit:    9262324f77ac drm: Go back to using device_unit(pciN) for p..
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13f219aa080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=0afa6163305b882dddd1
compiler:       g++ (Debian 10.2.1-6) 10.2.1 20210110

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0afa6163305b882dddd1%syzkaller.appspotmail.com@localhost

[ 384.8011524] panic: ufs_inactive: dirty filesystem?
[ 384.8060094] cpu0: Begin traceback...
[ 384.8130222] vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:293
[ 384.8530274] panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1043
[ 384.8930231] ufs_inactive() at netbsd:ufs_inactive+0x3c8 sys/ufs/ufs/ufs_inode.c:118
[ 384.9230216] VOP_INACTIVE() at netbsd:VOP_INACTIVE+0xe4 sys/kern/vnode_if.c:1570
[ 384.9430255] vrelel() at netbsd:vrelel+0x507 sys/kern/vfs_vnode.c:957
[ 384.9630242] vput() at netbsd:vput+0xfb sys/kern/vfs_vnode.c:782
[ 384.9730239] vn_close() at netbsd:vn_close+0x5d sys/kern/vfs_vnops.c:483
[ 384.9930230] closef() at netbsd:closef+0x152 sys/kern/kern_descrip.c:832
[ 385.0130236] ktrace_thread() at netbsd:ktrace_thread+0x1b8 sys/kern/kern_ktrace.c:1424
[ 385.0230236] cpu0: End traceback...
[ 385.0230236] fatal breakpoint trap in supervisor mode
[ 385.0330681] trap type 1 code 0 rip 0xffffffff80220a4d cs 0x8 rflags 0x282 cr2 0x20000000 ilevel 0 rsp 0xffffb8019d7679c0
[ 385.0457001] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d7674e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d767000
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d766b20
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d766640
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d766160
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d765c80
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d7657a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d7652c0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d764de0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d764900
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d764420
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d763f40
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d763a60
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d763580
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d7630a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb8019d762bc0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] fatal double fault in supervisor mode
[ 385.0531448] trap type 13 code 0 rip 0xffffffff81b3af6a cs 0x8 rflags 0x10a02 cr2 0xffffb8019d761fb8 ilevel 0x8 rsp 0xffffb8019d761fc0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: double fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10083 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca1c40
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca1760
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca1280
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca0da0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca08c0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184ca03e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9ff00
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9fa20
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9f540
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9f060
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9eb80
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9e6a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9e1c0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9dce0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9d800
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9d320
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9ce40
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9c960
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9c480
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9bfa0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9bac0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9b5e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9b100
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9ac20
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9a740
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c9a260
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c99d80
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c998a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c993c0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c98ee0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c98a00
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c98520
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c98040
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c97b60
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c97680
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c971a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c96cc0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c967e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c96300
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c95e20
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c95940
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c95460
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c94f80
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c94aa0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c945c0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c940e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c93c00
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c93720
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c93240
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c92d60
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c92880
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c923a0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c91ec0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c919e0
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c91500
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c91020
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
[ 385.0531448] uvm_fault(0xffffffff83568500, 0xffff900000000000, 1) -> e
[ 385.0531448] fatal page fault in supervisor mode
[ 385.0531448] trap type 6 code 0 rip 0xffffffff81b883bb cs 0x8 rflags 0x10283 cr2 0xffff90000000003d ilevel 0x8 rsp 0xffffb80184c90b40
[ 385.0531448] curlwp 0xffffb80012a06b80 pid 0.7602 lowest kstack 0xffffb8019d7602c0
kernel: page fault trap, code=0
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 4c05c429-9a8a-6fd4-5ca1-d65f7eaf5bf3
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2700: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...

>> NetBSD/x86 BIOS Boot, Revision 5.11 (Thu Jun 11 19:20:47 UTC 2020) (from NetBSD 9.99.65)
>> Memory: 639/3144640 k

     1. Boot normally
     2. Boot single user
     3. Drop to boot prompt

Choose an option; RETURN for default; SPACE to stop countdown.
Option 1 will be chosen in 5 seconds.            4 seconds.            3 seconds.            2 seconds.            1 seconds.            0 seconds.            0 seconds.     
command(s): rndseed /var/db/entropy-file;boot
default boot twice, skipping...


---
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