Date: Mon, 19 Jun 2017 19:39:11 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 220141] sysutils/pefs-kmod: panic: stack overflow detected Message-ID: <bug-220141-13@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220141 Bug ID: 220141 Summary: sysutils/pefs-kmod: panic: stack overflow detected Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: gleb@FreeBSD.org Reporter: mikael.urankar@gmail.com Flags: maintainer-feedback?(gleb@FreeBSD.org) Assignee: gleb@FreeBSD.org Hi, I got a kernel panic on head r320060 doing pefs mount /home/mik /home/mik FreeBSD cocyte 12.0-CURRENT FreeBSD 12.0-CURRENT #3 r320060: Sun Jun 18 05:51:19 CEST 2017 root@xxx:/usr/obj/usr/src/sys/GENERIC-NODEBUG amd64 pefs: AESNI hardware acceleration enabled panic: stack overflow detected; backtrace may be corrupted cpuid =3D 2 time =3D 1497900539 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe02362fc= 3f0 vpanic() at vpanic+0x19c/frame 0xfffffe02362fc470 panic() at panic+0x43/frame 0xfffffe02362fc4d0 __stack_chk_fail() at __stack_chk_fail+0x12/frame 0xfffffe02362fc4e0 pefs_statfs() at pefs_statfs+0x122/frame 0xfffffe02362fc6f0 KDB: enter: panic <snip> __curthread () at ./machine/pcpu.h:232 warning: Source file is more recent than executable. 232 __asm("movq %%gs:%1,%0" : "=3Dr" (td) (kgdb) #0 __curthread () at ./machine/pcpu.h:232 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:318 #2 0xffffffff803a33cb in db_dump (dummy=3D<optimized out>,=20 dummy2=3D<error reading variable: access outside bounds of object refer= enced via synthetic pointer>, dummy3=3D<unavailable>, dummy4=3D<unavailable>) at /usr/src/sys/ddb/db_command.c:546 #3 0xffffffff803a31bf in db_command (last_cmdp=3D<optimized out>,=20 cmd_table=3D<optimized out>, dopager=3D<optimized out>) at /usr/src/sys/ddb/db_command.c:453 #4 0xffffffff803a2ef4 in db_command_loop () at /usr/src/sys/ddb/db_command.c:506 #5 0xffffffff803a602f in db_trap (type=3D<optimized out>, code=3D<optimize= d out>) at /usr/src/sys/ddb/db_main.c:248 #6 0xffffffff80ac2cb3 in kdb_trap (type=3D3, code=3D-61456, tf=3D<optimize= d out>) at /usr/src/sys/kern/subr_kdb.c:654 #7 0xffffffff80f0c6ee in trap (frame=3D0xfffffe02362fc320) at /usr/src/sys/amd64/amd64/trap.c:537 #8 <signal handler called> #9 kdb_enter (why=3D0xffffffff814669f0 "panic", msg=3D<optimized out>) at /usr/src/sys/kern/subr_kdb.c:444 #10 0xffffffff80a7f679 in vpanic (fmt=3D<optimized out>, ap=3D0xfffffe02362= fc4b0) at /usr/src/sys/kern/kern_shutdown.c:772 #11 0xffffffff80a7f4b3 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:710 #12 0xffffffff80aaf432 in __stack_chk_fail () at /usr/src/sys/kern/stack_protector.c:17 #13 0xffffffff82839932 in pefs_statfs () from /boot/modules/pefs.ko kernel, userland and pefs-kmod are in sync. I can build a debug kernel and provide additional info if needed. Thanks in advance --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-220141-13>