Date: Fri, 01 Jul 2016 00:36:30 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 210731] kernel panic ZFS related Message-ID: <bug-210731-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D210731 Bug ID: 210731 Summary: kernel panic ZFS related Product: Base System Version: 10.3-STABLE Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: peixoto.cassiano@gmail.com Hi guys, My server is crashing either after some days our hours up, here is debuggin= g. Do you you have any idea what's going on? I'm running 10.3-STABLE, but befo= re it was running with 10.2-STABLE with same issue. Thank you. # kgdb kernel.debug /var/crash/vmcore.0 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid =3D 7; apic id =3D 08 fault virtual address =3D 0x10 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff818f198c stack pointer =3D 0x28:0xfffffe0237ac2970 frame pointer =3D 0x28:0xfffffe0237ac29c0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 6 (trim zroot) trap number =3D 12 panic: page fault cpuid =3D 0 KDB: stack backtrace: #0 0xffffffff808df650 at kdb_backtrace+0x60 #1 0xffffffff808a5d56 at vpanic+0x126 #2 0xffffffff808a5c23 at panic+0x43 #3 0xffffffff80cfd9ab at trap_fatal+0x36b #4 0xffffffff80cfdbec at trap_pfault+0x22c #5 0xffffffff80cfd32a at trap+0x47a #6 0xffffffff80ce45bc at calltrap+0x8 #7 0xffffffff818f1dd8 at avl_remove+0x1c8 #8 0xffffffff819c6395 at trim_map_commit+0x235 #9 0xffffffff819c6226 at trim_map_commit+0xc6 #10 0xffffffff819c5fa2 at trim_thread+0xf2 #11 0xffffffff80876788 at fork_exit+0xc8 #12 0xffffffff80ce4afe at fork_trampoline+0xe Uptime: 9h32m0s Dumping 705 out of 8152 MB: (CTRL-C to abort) ..3%..12%..21%..32%..41%..53%..62%..71%..82%..91% Reading symbols from /boot/kernel/zfs.ko.symbols...done. Loaded symbols for /boot/kernel/zfs.ko.symbols Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. Loaded symbols for /boot/kernel/opensolaris.ko.symbols Reading symbols from /boot/kernel/ng_UI.ko.symbols...done. Loaded symbols for /boot/kernel/ng_UI.ko.symbols Reading symbols from /boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /boot/kernel/netgraph.ko.symbols Reading symbols from /boot/kernel/ng_async.ko.symbols...done. Loaded symbols for /boot/kernel/ng_async.ko.symbols Reading symbols from /boot/kernel/ng_bpf.ko.symbols...done. Loaded symbols for /boot/kernel/ng_bpf.ko.symbols Reading symbols from /boot/kernel/ng_cisco.ko.symbols...done. Loaded symbols for /boot/kernel/ng_cisco.ko.symbols Reading symbols from /boot/kernel/ng_echo.ko.symbols...done. Loaded symbols for /boot/kernel/ng_echo.ko.symbols Reading symbols from /boot/kernel/ng_ether.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ether.ko.symbols Reading symbols from /boot/kernel/ng_frame_relay.ko.symbols...done. Loaded symbols for /boot/kernel/ng_frame_relay.ko.symbols Reading symbols from /boot/kernel/ng_hole.ko.symbols...done. Loaded symbols for /boot/kernel/ng_hole.ko.symbols Reading symbols from /boot/kernel/ng_iface.ko.symbols...done. Loaded symbols for /boot/kernel/ng_iface.ko.symbols Reading symbols from /boot/kernel/ng_ksocket.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ksocket.ko.symbols Reading symbols from /boot/kernel/ng_l2tp.ko.symbols...done. Loaded symbols for /boot/kernel/ng_l2tp.ko.symbols Reading symbols from /boot/kernel/ng_lmi.ko.symbols...done. Loaded symbols for /boot/kernel/ng_lmi.ko.symbols Reading symbols from /boot/kernel/ng_mppc.ko.symbols...done. Loaded symbols for /boot/kernel/ng_mppc.ko.symbols Reading symbols from /boot/kernel/rc4.ko.symbols...done. Loaded symbols for /boot/kernel/rc4.ko.symbols Reading symbols from /boot/kernel/ng_netflow.ko.symbols...done. Loaded symbols for /boot/kernel/ng_netflow.ko.symbols Reading symbols from /boot/kernel/ng_ppp.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ppp.ko.symbols Reading symbols from /boot/kernel/ng_pppoe.ko.symbols...done. Loaded symbols for /boot/kernel/ng_pppoe.ko.symbols Reading symbols from /boot/kernel/ng_pptpgre.ko.symbols...done. Loaded symbols for /boot/kernel/ng_pptpgre.ko.symbols Reading symbols from /boot/kernel/ng_rfc1490.ko.symbols...done. Loaded symbols for /boot/kernel/ng_rfc1490.ko.symbols Reading symbols from /boot/kernel/ng_socket.ko.symbols...done. Loaded symbols for /boot/kernel/ng_socket.ko.symbols Reading symbols from /boot/kernel/ng_tee.ko.symbols...done. Loaded symbols for /boot/kernel/ng_tee.ko.symbols Reading symbols from /boot/kernel/ng_tty.ko.symbols...done. Loaded symbols for /boot/kernel/ng_tty.ko.symbols Reading symbols from /boot/kernel/ng_vjc.ko.symbols...done. Loaded symbols for /boot/kernel/ng_vjc.ko.symbols Reading symbols from /boot/kernel/coretemp.ko.symbols...done. Loaded symbols for /boot/kernel/coretemp.ko.symbols Reading symbols from /boot/modules/plcm.ko...done. Loaded symbols for /boot/modules/plcm.ko Reading symbols from /boot/kernel/ng_tcpmss.ko.symbols...done. Loaded symbols for /boot/kernel/ng_tcpmss.ko.symbols Reading symbols from /boot/kernel/ng_nat.ko.symbols...done. Loaded symbols for /boot/kernel/ng_nat.ko.symbols Reading symbols from /boot/kernel/ng_car.ko.symbols...done. Loaded symbols for /boot/kernel/ng_car.ko.symbols #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) list *0xffffffff818f198c 0xffffffff818f198c is in avl_rotation (/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/common/avl/avl.c:3= 16). 311 avl_node_t *cright; 312 avl_node_t *gchild; 313 avl_node_t *gright; 314 avl_node_t *gleft; 315 int which_child =3D AVL_XCHILD(node); 316 int child_bal =3D AVL_XBALANCE(child); 317=20=20=20=20=20 318 /* BEGIN CSTYLED */ 319 /* 320 * case 1 : node is overly left heavy, the left child is balanced or Current language: auto; currently minimal (kgdb) bt #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 #1 0xffffffff808a5a2c in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #2 0xffffffff808a5d95 in vpanic (fmt=3D<value optimized out>, ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889 #3 0xffffffff808a5c23 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:818 #4 0xffffffff80cfd9ab in trap_fatal (frame=3D<value optimized out>, eva=3D= <value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:858 #5 0xffffffff80cfdbec in trap_pfault (frame=3D0xfffffe0237ac28c0, usermode=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:681 #6 0xffffffff80cfd32a in trap (frame=3D0xfffffe0237ac28c0) at /usr/src/sys/amd64/amd64/trap.c:447 #7 0xffffffff80ce45bc in calltrap () at /usr/src/sys/amd64/amd64/exception.S:238 #8 0xffffffff818f198c in avl_rotation (tree=3D0xfffff800112f6020, node=3D0xfffff8014b6c0880, balance=3D<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/common/avl/avl.c:315 #9 0xffffffff818f1dd8 in avl_remove (tree=3D0xfffff800112f6020, data=3D<va= lue optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/common/avl/avl.c:818 #10 0xffffffff819c6395 in trim_map_commit (spa=3D0xfffff8000ebfa000, zio=3D0xfffff800110b93b8, vd=3D0xfffff800110bf000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/t= rim_map.c:472 #11 0xffffffff819c6226 in trim_map_commit (spa=3D0xfffff8000ebfa000, zio=3D0xfffff800110b93b8, vd=3D0xfffff8000eaf8800) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/t= rim_map.c:539 #12 0xffffffff819c5fa2 in trim_thread (arg=3D0xfffff8000ebfa000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/t= rim_map.c:586 #13 0xffffffff80876788 in fork_exit (callout=3D0xffffffff819c5eb0 <trim_thr= ead>, arg=3D0xfffff8000ebfa000, frame=3D0xfffffe0237ac2c00) at /usr/src/sys/kern/kern_fork.c:1027 #14 0xffffffff80ce4afe in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:613 #15 0x0000000000000000 in ?? 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