Attachment 162859 Details for Bug 204037 – kgdb backtrace for crash

kgdb backtrace for crash

crash_info.txt (text/plain), 9.01 KB, created by Kurt Lidl on 2015-11-06 21:08:28 UTC

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Creator: Kurt Lidl

Created: 2015-11-06 21:08:28 UTC

Size: 9.01 KB

patch

obsolete

>root@busybox-160: /usr/local/bin/kgdb /boot/kernel/kernel vmcore.4
>[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pread"]
>GNU gdb (GDB) 7.10 [GDB v7.10 for FreeBSD]
>Copyright (C) 2015 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-portbld-freebsd11.0".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
><http://www.gnu.org/software/gdb/documentation/>.
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>Reading symbols from /boot/kernel/kernel...Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...done.
>done.
>
>Unread portion of the kernel message buffer:
><118>Writing entropy file:.
><118>Writing early boot entropy file:.
><118>.
><118>Terminated
><118>Nov  6 13:31:39 busybox syslogd: exiting on signal 15
>Waiting (max 60 seconds) for system process `vnlru' to stop...done
>Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
>Waiting (max 60 seconds) for system process `syncer' to stop...
>Syncing disks, vnodes remaining...0 0 0 0 0 done
>All buffers synced.
>lock order reversal:
> 1st 0xfffff8000df7e418 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1224
> 2nd 0xfffff8000fe5b068 zfs_gfs (zfs_gfs) @ /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/gfs.c:494
>KDB: stack backtrace:
>db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0839986320
>witness_checkorder() at witness_checkorder+0xe79/frame 0xfffffe08399863a0
>__lockmgr_args() at __lockmgr_args+0xd3b/frame 0xfffffe0839986450
>vop_stdlock() at vop_stdlock+0x3c/frame 0xfffffe0839986470
>VOP_LOCK1_APV() at VOP_LOCK1_APV+0x100/frame 0xfffffe08399864a0
>_vn_lock() at _vn_lock+0x9a/frame 0xfffffe0839986510
>gfs_file_create() at gfs_file_create+0x73/frame 0xfffffe0839986550
>gfs_dir_create() at gfs_dir_create+0x1d/frame 0xfffffe0839986590
>zfsctl_mknode_snapdir() at zfsctl_mknode_snapdir+0x47/frame 0xfffffe08399865f0
>gfs_dir_lookup() at gfs_dir_lookup+0x185/frame 0xfffffe0839986690
>gfs_vop_lookup() at gfs_vop_lookup+0x1d/frame 0xfffffe08399866b0
>zfsctl_root_lookup() at zfsctl_root_lookup+0xf5/frame 0xfffffe0839986740
>zfsctl_umount_snapshots() at zfsctl_umount_snapshots+0x83/frame 0xfffffe08399867c0
>zfs_umount() at zfs_umount+0x7b/frame 0xfffffe0839986800
>dounmount() at dounmount+0x530/frame 0xfffffe0839986880
>vfs_unmountall() at vfs_unmountall+0x6b/frame 0xfffffe08399868b0
>bufshutdown() at bufshutdown+0x3b9/frame 0xfffffe0839986900
>kern_reboot() at kern_reboot+0x189/frame 0xfffffe0839986940
>sys_reboot() at sys_reboot+0x3e3/frame 0xfffffe08399869a0
>amd64_syscall() at amd64_syscall+0x2de/frame 0xfffffe0839986ab0
>Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe0839986ab0
>--- syscall (55, FreeBSD ELF64, sys_reboot), rip = 0x4105fa, rsp = 0x7fffffffe728, rbp = 0x7fffffffe810 ---
>panic: solaris assert: zrl->zr_refcount == 0 (0x4 == 0x0), file: /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zrlock.c, line: 64
>cpuid = 10
>KDB: stack backtrace:
>db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe085c058840
>vpanic() at vpanic+0x182/frame 0xfffffe085c0588c0
>panic() at panic+0x43/frame 0xfffffe085c058920
>assfail3() at assfail3+0x2f/frame 0xfffffe085c058940
>zrl_destroy() at zrl_destroy+0x34/frame 0xfffffe085c058960
>dnode_special_close() at dnode_special_close+0x92/frame 0xfffffe085c058990
>dmu_objset_evict_done() at dmu_objset_evict_done+0x48/frame 0xfffffe085c0589b0
>dsl_dataset_evict() at dsl_dataset_evict+0x51/frame 0xfffffe085c0589e0
>taskqueue_run_locked() at taskqueue_run_locked+0xf0/frame 0xfffffe085c058a40
>taskqueue_thread_loop() at taskqueue_thread_loop+0x88/frame 0xfffffe085c058a70
>fork_exit() at fork_exit+0x84/frame 0xfffffe085c058ab0
>fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe085c058ab0
>--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
>KDB: enter: panic
>Uptime: 8m24s
>Dumping 1813 out of 32666 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
>
>Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/zfs.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /usr/lib/debug//boot/kernel/opensolaris.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/tmpfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/tmpfs.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/fdescfs.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/cpuctl.ko...Reading symbols from /usr/lib/debug//boot/kernel/cpuctl.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/dtraceall.ko...Reading symbols from /usr/lib/debug//boot/kernel/dtraceall.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/dtrace.ko...Reading symbols from /usr/lib/debug//boot/kernel/dtrace.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/dtmalloc.ko...Reading symbols from /usr/lib/debug//boot/kernel/dtmalloc.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/dtnfscl.ko...Reading symbols from /usr/lib/debug//boot/kernel/dtnfscl.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/fbt.ko...Reading symbols from /usr/lib/debug//boot/kernel/fbt.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/fasttrap.ko...Reading symbols from /usr/lib/debug//boot/kernel/fasttrap.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/sdt.ko...Reading symbols from /usr/lib/debug//boot/kernel/sdt.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/systrace.ko...Reading symbols from /usr/lib/debug//boot/kernel/systrace.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/systrace_freebsd32.ko...Reading symbols from /usr/lib/debug//boot/kernel/systrace_freebsd32.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/profile.ko...Reading symbols from /usr/lib/debug//boot/kernel/profile.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from /usr/lib/debug//boot/kernel/coretemp.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/vmm.ko...Reading symbols from /usr/lib/debug//boot/kernel/vmm.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/nmdm.ko...Reading symbols from /usr/lib/debug//boot/kernel/nmdm.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/if_tap.ko...Reading symbols from /usr/lib/debug//boot/kernel/if_tap.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/if_bridge.ko...Reading symbols from /usr/lib/debug//boot/kernel/if_bridge.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/bridgestp.ko...Reading symbols from /usr/lib/debug//boot/kernel/bridgestp.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/uhid.ko...Reading symbols from /usr/lib/debug//boot/kernel/uhid.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/if_run.ko...Reading symbols from /usr/lib/debug//boot/kernel/if_run.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /usr/lib/debug//boot/kernel/wlan.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_ubt.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_ubt.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from /usr/lib/debug//boot/kernel/netgraph.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_hci.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_hci.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_bluetooth.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_bluetooth.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_l2cap.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_l2cap.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_btsocket.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_btsocket.ko.debug...done.
>done.
>Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_socket.ko.debug...done.
>done.
>__curthread () at ./machine/pcpu.h:221
>221             __asm("movq %%gs:%1,%0" : "=r" (td)
>(kgdb) info registers
>rax            <unavailable>
>rbx            0x1      1
>rcx            <unavailable>
>rdx            <unavailable>
>rsi            <unavailable>
>rdi            <unavailable>
>rbp            0xfffffe085c058800       0xfffffe085c058800
>rsp            0xfffffe085c0587e8       0xfffffe085c0587e8
>r8             <unavailable>
>r9             <unavailable>
>r10            <unavailable>
>r11            <unavailable>
>r12            0xfffff80006bd45a8       -8795979954776
>r13            0x1      1
>r14            0x104    260
>r15            0xfffff80006bd4580       -8795979954816
>rip            0xffffffff80709153       0xffffffff80709153 <doadump+51>
>eflags         <unavailable>
>cs             0x20     32
>ss             0x28     40
>ds             <unavailable>
>es             <unavailable>
>fs             <unavailable>
>gs             <unavailable>
>
>

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Attachments on bug 204037: 162472 | 162782 | 162859