Date: Sun, 31 Dec 2023 16:33:19 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: =?UTF-8?B?W0J1ZyAyNzYwMzldIENyYXNoIG9uIHN5c2N0bCAtYSB3aXRoIEZy?= =?UTF-8?B?ZWVCU0QtMTUuMC1DVVJSRU5ULWFtZDY0LTIwMjMxMjI4LWZiMDNmN2Y4ZTMw?= =?UTF-8?B?ZC0yNjcyNDItbWVtc3RpY2suaW1nLnh6?= Message-ID: <bug-276039-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276039 Bug ID: 276039 Summary: Crash on sysctl -a with FreeBSD-15.0-CURRENT-amd64-20231228-fb03f7f8e30d-26724 2-memstick.img.xz Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pi@FreeBSD.org Running sysctl -a on a recent version of 15 causes a crash with: sbuf_clear makes no sense on sbuf 0xfffff80231421e80 with drain https://people.freebsd.org/~pi/crash-sysctl/ has two textdumps from a fresh install of FreeBSD-15.0-CURRENT-amd64-20231228-fb03f7f8e30d-267242-memstick.img.xz These are the last few lines of the msgbuf: cpuid =3D 17 time =3D 1704039903 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe02dfa77= 960 vpanic() at vpanic+0x131/frame 0xfffffe02dfa77a90 panic() at panic+0x43/frame 0xfffffe02dfa77af0 sbuf_clear() at sbuf_clear+0xa8/frame 0xfffffe02dfa77b00 sbuf_cpy() at sbuf_cpy+0x56/frame 0xfffffe02dfa77b20 spa_taskq_write_param() at spa_taskq_write_param+0x85/frame 0xfffffe02dfa77= bd0 sysctl_root_handler_locked() at sysctl_root_handler_locked+0x9c/frame 0xfffffe02dfa77c20 sysctl_root() at sysctl_root+0x21e/frame 0xfffffe02dfa77ca0 userland_sysctl() at userland_sysctl+0x184/frame 0xfffffe02dfa77d50 sys___sysctl() at sys___sysctl+0x60/frame 0xfffffe02dfa77e00 amd64_syscall() at amd64_syscall+0x153/frame 0xfffffe02dfa77f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe02dfa77f30 --- syscall (202, FreeBSD ELF64, __sysctl), rip =3D 0x39afc210319a, rsp =3D 0x39afbf80c098, rbp =3D 0x39afbf80c0d0 --- KDB: enter: panic Uptime: 18s --=20 You are receiving this mail because: You are the assignee for the bug.=
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