Date: Wed, 26 Nov 2025 17:05:53 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 291238] Panic when "kernel linker: Disable local sym resolution by default" installed Message-ID: <bug-291238-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291238 Bug ID: 291238 Summary: Panic when "kernel linker: Disable local sym resolution by default" installed Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: cy@FreeBSD.org CC: emaste@freebsd.org When reapplying 9562994a7aacee2baae6ddee1a7b558b48ae39ef a panic occurs when poudriere starts. Discussed with emaste@. The backtrace: (kgdb) bt #0 __curthread () at /opt/src/git-src/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=textdump@entry=1) at /opt/src/git-src/sys/kern/kern_shutdown.c:399 #2 0xffffffff807165ce in kern_reboot (howto=260) at /opt/src/git-src/sys/kern/kern_shutdown.c:519 #3 0xffffffff80716af7 in vpanic (fmt=0xffffffff80b5833f "%s", ap=ap@entry=0xfffffe008ceaa7d0) at /opt/src/git-src/sys/kern/kern_shutdown.c:974 #4 0xffffffff80716923 in panic (fmt=<unavailable>) at /opt/src/git-src/sys/kern/kern_shutdown.c:887 #5 0xffffffff80ad0b7f in trap_fatal (frame=<optimized out>, eva=<optimized out>) at /opt/src/git-src/sys/amd64/amd64/trap.c:969 #6 0xffffffff80ad0b7f in trap_pfault (frame=0xfffffe008ceaa850, usermode=false, signo=<optimized out>, ucode=<optimized out>) #7 <signal handler called> #8 0xffffffff81d86282 in sdt_kld_unload_probes (lf=0xfffff8016725e480) at /opt/src/git-src/sys/cddl/dev/sdt/sdt.c:494 #9 sdt_kld_unload_try (arg=<optimized out>, lf=0xfffff8016725e480, error=0xfffffe008ceaa994) at /opt/src/git-src/sys/cddl/dev/sdt/sdt.c:567 #10 0xffffffff806e069c in linker_file_unload (file=0xfffff8016725e480, flags=flags@entry=1) at /opt/src/git-src/sys/kern/kern_linker.c:706 #11 0xffffffff80aef490 in link_elf_load_file (cls=<optimized out>, filename=<optimized out>, result=<optimized out>) at /opt/src/git-src/sys/kern/link_elf_obj.c:1277 #12 0xffffffff806dfe77 in LINKER_LOAD_FILE (cls=0xffffffff810df828 <link_elf_class>, filename=0xfffff800031b4a00 "/boot/kernel/linux.ko", result=0xfffffe008ceaac18) at ./linker_if.h:266 #13 linker_load_file (filename=0xfffff800031b4a00 "/boot/kernel/linux.ko", result=<optimized out>) at /opt/src/git-src/sys/kern/kern_linker.c:480 #14 linker_load_module (kldname=kldname@entry=0x0, modname=0xfffff80040170c00 "linux", parent=parent@entry=0x0, verinfo=verinfo@entry=0x0, lfpp=lfpp@entry=0xfffffe008ceaada0) at /opt/src/git-src/sys/kern/kern_linker.c:2293 #15 0xffffffff806e1e55 in kern_kldload (td=td@entry=0xfffff8003dbe1000, file=file@entry=0xfffff80040170c00 "linux", fileid=fileid@entry=0xfffffe008ceaade4) at /opt/src/git-src/sys/kern/kern_linker.c:1237 #16 0xffffffff806e1f69 in sys_kldload (td=0xfffff8003dbe1000, uap=0xfffff8003dbe1428) at /opt/src/git-src/sys/kern/kern_linker.c:1260 #17 0xffffffff80ad14b6 in syscallenter (td=0xfffff8003dbe1000) at /opt/src/git-src/sys/amd64/amd64/../../kern/subr_syscall.c:193 #18 amd64_syscall (td=0xfffff8003dbe1000, traced=0) at /opt/src/git-src/sys/amd64/amd64/trap.c:1208 #19 <signal handler called> #20 0x00002e4f6f437f1a in ?? () Backtrace stopped: Cannot access memory at address 0x2e4f6bc74eb8 (kgdb) frame 8 #8 0xffffffff81d86282 in sdt_kld_unload_probes (lf=0xfffff8016725e480) at /opt/src/git-src/sys/cddl/dev/sdt/sdt.c:494 494 tp2 = STAILQ_FIRST(&tp->probe->tracepoint_list); (kgdb) p &tp->probe->tracepoint_list $1 = (struct {...} *) 0x30 (kgdb) -- You are receiving this mail because: You are the assignee for the bug.home | help
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