https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=288507
--- Comment #2 from Mark Millard <[email protected]> --- (In reply to Mark Johnston from comment #1) I'll note that the context had booted the PkgBase GENERIC-NODEBUG kernel, not the default PkgBase debug kernel. (I comment/uncomment in /boot/loader.conf to pick kernels for booting and usually use the GENERIC-NODEBUG one.) # kgdb /boot/kernel.GENERIC-NODEBUG/kernel /var/crash/vmcore.4 GNU gdb (GDB) 15.1 [GDB v15.1 for FreeBSD] Copyright (C) 2024 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> . . . Reading symbols from /boot/kernel.GENERIC-NODEBUG/kernel... Reading symbols from /usr/lib/debug//boot/kernel.GENERIC-NODEBUG/kernel.debug... Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid = 22; apic id = 16 fault virtual address = 0x2b6c70f070 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80f1ec09 stack pointer = 0x0:0xfffffe029d8edb40 frame pointer = 0x0:0xfffffe029d8edeb0 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 = 8 (dom0) rdi: fffffe00d45f8210 rsi: fffffe029d8edb94 rdx: 0000000000000000 rcx: 0000000000010008 r8: 0000000005010008 r9: 0000000000000501 rax: 0000000005010008 rbx: 0000000000eb9aa0 rbp: fffffe029d8edeb0 r10: fffff8012d5e9701 r11: fffff80000000000 r12: fffffe00eedc67b8 r13: 0000002b6c70f000 r14: 0000000000000027 r15: 0000000000000000 trap number = 12 panic: page fault cpuid = 22 time = 1753581376 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe029d8ed890 vpanic() at vpanic+0x136/frame 0xfffffe029d8ed9c0 panic() at panic+0x43/frame 0xfffffe029d8eda20 trap_pfault() at trap_pfault+0x3da/frame 0xfffffe029d8eda70 calltrap() at calltrap+0x8/frame 0xfffffe029d8eda70 --- trap 0xc, rip = 0xffffffff80f1ec09, rsp = 0xfffffe029d8edb40, rbp = 0xfffffe029d8edeb0 --- vm_pageout_worker() at vm_pageout_worker+0xb09/frame 0xfffffe029d8edeb0 vm_pageout() at vm_pageout+0x1d7/frame 0xfffffe029d8edef0 fork_exit() at fork_exit+0x7b/frame 0xfffffe029d8edf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe029d8edf30 --- trap 0x3f4caf63, rip = 0xb70ba6cbbb4ba6cf, rsp = 0x103c3d871c7c3d83, rbp = 0xac0311a9a04311ad --- KDB: enter: panic Reading symbols from /boot/kernel.GENERIC-NODEBUG/zfs.ko... . . . Reading symbols from /usr/lib/debug//boot/kernel.GENERIC-NODEBUG/linux64.ko.debug... __curthread () at /home/pkgbuild/worktrees/main/sys/amd64/include/pcpu_aux.h:57 57 __asm("movq %%gs:%c1,%0" : "=r" (td) (kgdb) frame 15 #15 vm_pageout_scan_active (vmd=0xffffffff81c22380 <vm_dom>, page_shortage=102849) at /home/pkgbuild/worktrees/main/sys/vm/vm_pageout.c:1264 1264 refs = object->ref_count != 0 ? pmap_ts_referenced(m) : 0; (kgdb) p/x *m $1 = {plinks = {q = {tqe_next = 0xfffffe00d45f8210, tqe_prev = 0x1e918e5}, s = {ss = {sle_next = 0xfffffe00d45f8210}}, memguard = {p = 0xfffffe00d45f8210, v = 0x1e918e5}, uma = { slab = 0xfffffe00d45f8210, zone = 0x1e918e5}}, object = 0x2b6c70f000, pindex = 0xfffff806f04482c8, phys_addr = 0xfffff806f04482d0, md = {pv_list = {tqh_first = 0x65fdabc07, tqh_last = 0x180000000}, pv_gen = 0x8010009, pat_mode = 0x1010d}, ref_count = 0xffff0a00, busy_lock = 0x509f8ade, a = {{flags = 0x8, queue = 0x1, act_count = 0x5}, _bits = 0x5010008}, order = 0xd, pool = 0x1, flags = 0x1, oflags = 0x0, psind = 0x0, segind = 0xa, valid = 0xff, dirty = 0xff} -- You are receiving this mail because: You are the assignee for the bug.
