[Bug 269918] panic: fatal trap 12 in kernel mode - stable/13-n254707-dc1ba2a432ff

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 02 Mar 2023 18:04:34 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269918

            Bug ID: 269918
           Summary: panic: fatal trap 12 in kernel mode -
                    stable/13-n254707-dc1ba2a432ff
           Product: Base System
           Version: Unspecified
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: void@f-m.fm

Hello,

This is stable/13-n254707-dc1ba2a432ff bhyve guest on
stable/13-n250910-fb231965f9b host. This was at the console. Have rebooted it,
seems ok so far.

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0xa
fault code              = supervisor write data, page not present
instruction pointer     = 0x20:0xffffffff8236750d
stack pointer           = 0x28:0xfffffe00933c6bd0
frame pointer           = 0x28:0xfffffe00933c6bd0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 62897 (postgres)
trap number             = 12
panic: page fault
cpuid = 0
time = 1677640772
KDB: stack backtrace:
#0 0xffffffff80c55435 at kdb_backtrace+0x65
#1 0xffffffff80c07e51 at vpanic+0x151
#2 0xffffffff80c07cf3 at panic+0x43
#3 0xffffffff810c1fa7 at trap_fatal+0x387
#4 0xffffffff810c1fff at trap_pfault+0x4f
#5 0xffffffff810994b8 at calltrap+0x8
#6 0xffffffff8250e228 at zil_commit_impl+0x848
#7 0xffffffff8250a24f at zfs_fsync+0x7f
#8 0xffffffff80cf75f7 at kern_fsync+0x127
#9 0xffffffff810c289c at amd64_syscall+0x10c
#10 0xffffffff81099dcb at fast_syscall_common+0xf8
Uptime: 10m20s
Dumping 433 out of 8150 MB:..4%..12%..23%..34%..41%..52%..63%..71%..82%..93%
Dump complete
Consoles: userboot

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