Attachment 173704 Details for Bug 200846 – panic backtrace 10.2-RELEASE / syncthing: 0.12.17

panic backtrace 10.2-RELEASE / syncthing: 0.12.17

panic-backtrace-freebsd-10.2-release-syncthing-0.12.17.txt (text/plain), 6.55 KB, created by Kubilay Kocak on 2016-08-15 15:07:10 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Kubilay Kocak

Created: 2016-08-15 15:07:10 UTC

Size: 6.55 KB

patch

obsolete

>Obtained from:
>
>https://forum.syncthing.net/t/page-fault-on-freebsd-crashes-system/6362
>
>
>FreeBSD tektite 10.2-RELEASE-p7 FreeBSD 10.2-RELEASE-p7 #0: Mon Nov  2 14:19:39 UTC 2015     root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
>
>panic: page fault
>
>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 conditions.
>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 = 3; apic id = 03
>fault virtual address    = 0x368
>fault code        = supervisor read data, page not present
>instruction pointer    = 0x20:0xffffffff80b1f204
>stack pointer            = 0x28:0xfffffe04560fe590
>frame pointer            = 0x28:0xfffffe04560fe600
>code segment        = base 0x0, limit 0xfffff, type 0x1b
>            = DPL 0, pres 1, long 1, def32 0, gran 1
>processor eflags    = interrupt enabled, resume, IOPL = 0
>current process        = 1418 (syncthing)
>trap number        = 12
>panic: page fault
>cpuid = 3
>KDB: stack backtrace:
>#0 0xffffffff80984e30 at kdb_backtrace+0x60
>#1 0xffffffff809489e6 at vpanic+0x126
>#2 0xffffffff809488b3 at panic+0x43
>#3 0xffffffff80d4aa8b at trap_fatal+0x36b
>#4 0xffffffff80d4ad8d at trap_pfault+0x2ed
>#5 0xffffffff80d4a42a at trap+0x47a
>#6 0xffffffff80d307a2 at calltrap+0x8
>#7 0xffffffff80b0e2c3 at in6_mc_leave+0x83
>#8 0xffffffff80b0eded at ip6_freemoptions+0x10d
>#9 0xffffffff80a73428 at in_pcbfree+0x178
>#10 0xffffffff80b308a1 at udp6_detach+0xe1
>#11 0xffffffff809bf4b1 at sofree+0x171
>#12 0xffffffff809bf99f at soclose+0x34f
>#13 0xffffffff808fde29 at _fdrop+0x29
>#14 0xffffffff809006ce at closef+0x21e
>#15 0xffffffff809002e9 at fdescfree+0x4f9
>#16 0xffffffff8090cbd9 at exit1+0x569
>#17 0xffffffff8090c66e at sys_sys_exit+0xe
>Uptime: 43m20s
>Dumping 801 out of 16051 MB:..2%..12%..22%..32%..42%..52%..62%..72%..82%..92%
>
>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/i915kms.ko.symbols...done.
>Loaded symbols for /boot/kernel/i915kms.ko.symbols
>Reading symbols from /boot/kernel/iicbb.ko.symbols...done.
>Loaded symbols for /boot/kernel/iicbb.ko.symbols
>Reading symbols from /boot/kernel/iicbus.ko.symbols...done.
>Loaded symbols for /boot/kernel/iicbus.ko.symbols
>Reading symbols from /boot/kernel/iic.ko.symbols...done.
>Loaded symbols for /boot/kernel/iic.ko.symbols
>Reading symbols from /boot/kernel/drm2.ko.symbols...done.
>Loaded symbols for /boot/kernel/drm2.ko.symbols
>Reading symbols from /boot/kernel/ng_ubt.ko.symbols...done.
>Loaded symbols for /boot/kernel/ng_ubt.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_hci.ko.symbols...done.
>Loaded symbols for /boot/kernel/ng_hci.ko.symbols
>Reading symbols from /boot/kernel/ng_bluetooth.ko.symbols...done.
>Loaded symbols for /boot/kernel/ng_bluetooth.ko.symbols
>Reading symbols from /boot/kernel/ng_l2cap.ko.symbols...done.
>Loaded symbols for /boot/kernel/ng_l2cap.ko.symbols
>Reading symbols from /boot/kernel/ng_btsocket.ko.symbols...done.
>Loaded symbols for /boot/kernel/ng_btsocket.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/pflog.ko.symbols...done.
>Loaded symbols for /boot/kernel/pflog.ko.symbols
>Reading symbols from /boot/kernel/pf.ko.symbols...done.
>Loaded symbols for /boot/kernel/pf.ko.symbols
>#0  doadump (textdump=<value optimized out>) at pcpu.h:219
>219    pcpu.h: No such file or directory.
>    in pcpu.h
>(kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
>#1  0xffffffff80948642 in kern_reboot (howto=260)
>    at /usr/src/sys/kern/kern_shutdown.c:451
>#2  0xffffffff80948a25 in vpanic (fmt=<value optimized out>, 
>    ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:758
>#3  0xffffffff809488b3 in panic (fmt=0x0)
>    at /usr/src/sys/kern/kern_shutdown.c:687
>#4  0xffffffff80d4aa8b in trap_fatal (frame=<value optimized out>, 
>    eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:851
>#5  0xffffffff80d4ad8d in trap_pfault (frame=0xfffffe04560fe4e0, 
>    usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:674
>#6  0xffffffff80d4a42a in trap (frame=0xfffffe04560fe4e0)
>    at /usr/src/sys/amd64/amd64/trap.c:440
>#7  0xffffffff80d307a2 in calltrap ()
>    at /usr/src/sys/amd64/amd64/exception.S:236
>#8  0xffffffff80b1f204 in mld_change_state (inm=0xfffff800ba987800, delay=0)
>    at /usr/src/sys/netinet6/mld6.c:1904
>#9  0xffffffff80b0e2c3 in in6_mc_leave (inm=0xfffff800ba987800, 
>    imf=<value optimized out>) at /usr/src/sys/netinet6/in6_mcast.c:1303
>#10 0xffffffff80b0eded in ip6_freemoptions (imo=0xfffff8000f366d40)
>    at /usr/src/sys/netinet6/in6_mcast.c:1547
>#11 0xffffffff80a73428 in in_pcbfree (inp=0xfffff8000f6be498)
>    at /usr/src/sys/netinet/in_pcb.c:1202
>#12 0xffffffff80b308a1 in udp6_detach (so=<value optimized out>)
>    at /usr/src/sys/netinet6/udp6_usrreq.c:1098
>#13 0xffffffff809bf4b1 in sofree (so=0xfffff8011971c828)
>    at /usr/src/sys/kern/uipc_socket.c:747
>#14 0xffffffff809bf99f in soclose (so=<value optimized out>)
>    at /usr/src/sys/kern/uipc_socket.c:849
>#15 0xffffffff808fde29 in _fdrop (fp=0xfffff801d83fbeb0, td=0x0) at file.h:343
>#16 0xffffffff809006ce in closef (fp=<value optimized out>, 
>    td=<value optimized out>) at /usr/src/sys/kern/kern_descrip.c:2338
>#17 0xffffffff809002e9 in fdescfree (td=0xfffff801d82ae4a0)
>    at /usr/src/sys/kern/kern_descrip.c:2106
>#18 0xffffffff8090cbd9 in exit1 (td=0xfffff801d82ae4a0, 
>    rv=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:369
>#19 0xffffffff8090c66e in sys_sys_exit (td=0xfffff800ba987800, 
>    uap=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:179
>#20 0xffffffff80d4b3a7 in amd64_syscall (td=0xfffff801d82ae4a0, traced=0)
>    at subr_syscall.c:134
>#21 0xffffffff80d30a8b in Xfast_syscall ()
>    at /usr/src/sys/amd64/amd64/exception.S:396
>#22 0x00000000004a05cb in ?? ()
>Previous frame inner to this frame (corrupt stack?)
>Current language:  auto; currently minimal
>(kgdb)

Actions: View

Attachments on bug 200846: 173704