https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292808
Bug ID: 292808
Summary: FreeBSD crashes on Google Cloud GCE c4-standard-8-lssd
Product: Base System
Version: 15.0-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
The freebsd-15-0-release-amd64-ufs fails to boot on local SSD backed C4
machines on Google Compute Engine, like this:
Booting [/boot/kernel/kernel]...
staging 0xb4000000 (not copying) tramp 0xbd2e7000 PT4 0xbd2de000
Start @ 0xffffffff80387000 ...
Loading splash ok
---<<BOOT>>---
Copyright (c) 1992-2025 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 15.0-RELEASE releng/15.0-n280995-7aedc8de6446 GENERIC amd64
FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git
llvmorg-19.1.7-0-gcd708029e0b2)
VT(vga): text 80x25
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xffffffff810495ac
stack pointer = 0x28:0xffffffff823d8f10
frame pointer = 0x28:0xffffffff823d8fb0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 0 ()
rdi: fffffe002ae08c00 rsi: ff01000001296e70 rdx: 0000000000000000
rcx: 00000000000000e7 r8: 000000000000001d r9: 8080808080808080
rax: 0000000000000000 rbx: ff01000001296e70 rbp: ffffffff823d8fb0
r10: 0000000000000000 r11: ffffff9a91969891 r12: 00000000021d5000
r13: 021ca00000000000 r14: 00000000bd2de000 r15: ffffffff80387000
trap number = 9
panic: general protection fault
cpuid = 0
time = 1
KDB: stack backtrace:
#0 0xffffffff80bbe1ed at kdb_backtrace+0x5d
#1 0xffffffff80b71576 at vpanic+0x136
#2 0xffffffff80b71433 at panic+0x43
#3 0xffffffff81079b98 at trap_fatal+0x68
#4 0xffffffff8104ff18 at calltrap+0x8
#5 0xffffffff8105a425 at cpu_startup+0x115
#6 0xffffffff80af4f95 at mi_startup+0xb5
#7 0xffffffff80387023 at btext+0x23
Uptime: 1s
Rebooting...
16.0-CURRENT dies like this:
panic: general protection fault
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xffffffff8261dc60
vpanic() at vpanic+0x136/frame 0xffffffff8261dd90
panic() at panic+0x43/frame 0xffffffff8261ddf0
trap_fatal() at trap_fatal+0x68/frame 0xffffffff8261de10
calltrap() at calltrap+0x8/frame 0xffffffff8261de10
--- trap 0x9, rip = 0xffffffff810af11c, rsp = 0xffffffff8261dee0, rbp =
0xffffffff8261df80 ---
start_TSC() at start_TSC+0x28c/frame 0xffffffff8261df80
cpu_startup() at cpu_startup+0x115/frame 0xffffffff8261dfa0
mi_startup() at mi_startup+0x1f4/frame 0xffffffff8261dff0
Booting [/boot/kernel/kernel]...
staging 0xb4000000 (not copying) tramp 0xbd2e7000 PT4 0xbd2de000
Start @ 0xffffffff80383000 ...
---<<BOOT>>---
Copyright (c) 1992-2023 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 14.3-STABLE stable/14-n273401-631d6cc0275c GENERIC amd64
FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git
llvmorg-19.1.7-0-gcd708029e0b2)
VT(vga): text 80x25
And freebsd-14-3-stable-amd64-zfs-20260122 dies like this:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xffffffff8102b5cc
stack pointer = 0x28:0xffffffff829dff10
frame pointer = 0x28:0xffffffff829dffb0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 0 ()
rdi: fffffe0032a08c00 rsi: fffff80001298e70 rdx: 0000000000000000
rcx: 00000000000000e7 r8: 000000000000001d r9: 8080808080808080
rax: 0000000000000000 rbx: fffff80001298e70 rbp: ffffffff829dffb0
r10: 0000000000000000 r11: ffffff9a91969891 r12: 00000000027dc000
r13: 027d100000000000 r14: 00000000bd2de000 r15: ffffffff80383000
trap number = 9
panic: general protection fault
cpuid = 0
time = 1
KDB: stack backtrace:
#0 0xffffffff80bb437d at kdb_backtrace+0x5d
#1 0xffffffff80b65bb1 at vpanic+0x161
#2 0xffffffff80b65a43 at panic+0x43
#3 0xffffffff8105a978 at trap_fatal+0x68
#4 0xffffffff810314d8 at calltrap+0x8
#5 0xffffffff8103b3f5 at cpu_startup+0x115
#6 0xffffffff80aeb0d5 at mi_startup+0xb5
#7 0xffffffff80383023 at btext+0x23
Uptime: 1s
Rebooting...
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