Date: Wed, 30 Aug 2023 06:01:56 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 273438] PANIC: memory modified after free on relatively idle riscv -CURRENT Message-ID: <bug-273438-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273438 Bug ID: 273438 Summary: PANIC: memory modified after free on relatively idle riscv -CURRENT Product: Base System Version: CURRENT Hardware: riscv OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: dgilbert@eicat.ca Created attachment 244458 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D244458&action= =3Dedit core.txt file for crash I have an -unmatched RISCV board. It has public v4 and v6 addresses and answers ssh and web requests, but is "largely idle" when this happened. He= re's the stack trace. I will attach the core.txt FreeBSD 14.0-CURRENT riscv64 1400093 #0 main-n264297-b03012d0b600-dirty: Wed Jul 26 04:04:24 EDT 2023 cpuid =3D 2 time =3D 1693192346 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x36 kdb_backtrace() at kdb_backtrace+0x2c vpanic() at vpanic+0x116 panic() at panic+0x26 trash_ctor() at trash_ctor+0x4a item_ctor() at item_ctor+0xb8 uma_zalloc_arg() at uma_zalloc_arg+0xbc .Lpcrel_hi1350() at .Lpcrel_hi1350+0xe dbuf_create_bonus() at dbuf_create_bonus+0x44 .Lpcrel_hi44() at .Lpcrel_hi44+0x26 .Lpcrel_hi51() at .Lpcrel_hi51+0x26 .Lpcrel_hi284() at .Lpcrel_hi284+0x28 .Lpcrel_hi2() at .Lpcrel_hi2+0x76 .Lpcrel_hi10() at .Lpcrel_hi10+0x56 .Lpcrel_hi783() at .Lpcrel_hi783+0x3e .Lpcrel_hi383() at .Lpcrel_hi383+0x4a VOP_CACHEDLOOKUP_APV() at VOP_CACHEDLOOKUP_APV+0x32 vfs_cache_lookup() at vfs_cache_lookup+0xa4 VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x32 cache_fplookup_noentry() at cache_fplookup_noentry+0x1d4 cache_fplookup() at cache_fplookup+0x4e2 namei() at namei+0x144 kern_statat() at kern_statat+0xd6 sys_fstatat() at sys_fstatat+0x1c do_trap_user() at do_trap_user+0x236 cpu_exception_handler_user() at cpu_exception_handler_user+0x72 --- syscall (552, FreeBSD ELF64, fstatat) KDB: enter: panic --=20 You are receiving this mail because: You are the assignee for the bug.=
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