Date: Sun, 29 Aug 2021 20:50:31 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 258152] Memory modified after free Message-ID: <bug-258152-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258152 Bug ID: 258152 Summary: Memory modified after free Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: tschweikle@gmail.com panic: Memory modified after free 0xfffff801e293000(4096) val=3Ddcadc0de @ 0xfffff801e29639c4 cpuid =3D 0 time =3D 1630263690 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0075f3c= 9c0 vpanic() at vpanic+0x187/frame 0xfffffe0075f3ca80 trash_fini() at trash_fini+047/frame 0xfffffe0075f3ca90 keg_free_slab() at keg_free_slab+0x74/frame 0xfffffe0075f3cad0 keg_drain_domain() at keg_drain_domain+0x200/frame 0xfffffe0075f3cb10 zone_reclaim() at zone_reclaim+0x19a/frame 0xfffffe0075f3cb50 arc_reap_cb() at arc_reap_cb+0x9/frame 0xfffffe0075f3cb60 zthr_procedure() at zthr_procedure+0x9f/frame 0xfffffe0075f3cbb0 fork_exit() at fork_exit+0x80/frame 0xfffffe0075f3cbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0075f3cbf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic [ thread pid 6 tid 100070 ] Stopped at kdb_enter+0x37: movq $0,0x127bcf3(%rip) db > cont Dumping 1700 out of 6122MB ... At this time uptime was 6h+ # uname -a: FreeBSD fbsd14.bfs.de 14.0-CURRENT FreeBSD 14.0-CURRENT #0 main-n248543-04389c855e56: Mon Aug 9 07:35:33 CEST 2021=20=20=20=20 root@fbsd14.bfs.de:/usr/obj/usr/src/amd64.amd64/sys/FBSD14 amd64 # freebsd-version -rku 14.0-CURRENT 14.0-CURRENT 14.0-CURRENT # clang --version FreeBSD clang version 12.0.1 (git@github.com:llvm/llvm-project.git llvmorg-12.0.1-0-gfed41342a82f) Target: x86_64-unknown-freebsd14.0 Thread model: posix InstalledDir: /usr/bin # update us Sun Aug 29 22:43:58 CEST 2021 -- "Updating source tree for fbsd14" >>> git reset --hard origin/main Reset to HEAD ... HEAD is now at d98954e22981 routing: Bring back the ability to specify tran= smit interface via its name. >>> git clean -ff -d -x -e /distfiles -e /packages Cleanup ... >>> git pull --quiet --progress Pull ... >>> git branch * main --=20 You are receiving this mail because: You are the assignee for the bug.=
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