https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=148807
Hiren Panchasara <hi...@freebsd.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|8.1-RELEASE |10.1-STABLE
CC| |hi...@freebsd.org,
| |nitrobo...@gmail.com
--- Comment #15 from Hiren Panchasara <hi...@freebsd.org> ---
We saw this panic on stable10 from Jan.
Dump header from device /dev/da0s1b
Architecture: amd64
Architecture Version: 2
Dump Length: 1050050560B (1001 MB)
Blocksize: 512
Dumptime: Wed Mar 11 23:12:59 2015
Hostname: xxxxxxxxxxxxxxxxxx
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 10.1-STABLE-llnw10 #0: Fri Jan 16 00:19:27 MST 2015
xxxx@xxxxxxxxxxx:/usr/obj/usr/src/sys/SIXFOUR
Panic String: sbsndptr: sockbuf 0xfffff802d3e79440 and mbuf
0xfffff80238089b00 clashing
Dump Parity: 747892521
Bounds: 0
Dump Status: good
(kgdb) #0 doadump (textdump=1) at pcpu.h:219
#1 0xffffffff8072d397 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:452
#2 0xffffffff8072d774 in panic (fmt=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff807a38a0 in sbsndptr (sb=<value optimized out>,
off=<value optimized out>, len=<value optimized out>,
moff=<value optimized out>) at /usr/src/sys/kern/uipc_sockbuf.c:1011
#4 0xffffffff80895f1f in tcp_output (tp=0xfffff802d5315400)
at /usr/src/sys/netinet/tcp_output.c:1092
#5 0xffffffff80891685 in tcp_do_segment (m=0xfffff80128e51d00,
th=0xfffff8020ca95022, so=0xfffff802d3e792b8, tp=0xfffff802d5315400,
drop_hdrlen=<value optimized out>, tlen=0, iptos=<value optimized out>,
ti_locked=-1) at /usr/src/sys/netinet/tcp_input.c:2729
#6 0xffffffff8088f54d in tcp_input (m=<value optimized out>,
off0=<value optimized out>) at /usr/src/sys/netinet/tcp_input.c:1388
#7 0xffffffff808216b7 in ip_input (m=0xfffff80128e51d00)
at /usr/src/sys/netinet/ip_input.c:734
#8 0xffffffff807fbc92 in netisr_dispatch_src (proto=<value optimized out>,
source=<value optimized out>, m=0x0) at /usr/src/sys/net/netisr.c:972
#9 0xffffffff807f4656 in ether_demux (ifp=<value optimized out>,
m=0xfffff80128e51d00) at /usr/src/sys/net/if_ethersubr.c:851
#10 0xffffffff807f52e9 in ether_nh_input (m=<value optimized out>)
at /usr/src/sys/net/if_ethersubr.c:646
#11 0xffffffff807fbc92 in netisr_dispatch_src (proto=<value optimized out>,
source=<value optimized out>, m=0x0) at /usr/src/sys/net/netisr.c:972
#12 0xffffffff8042332b in em_rxeof (count=94)
at /usr/src/sys/dev/e1000/if_em.c:4532
#13 0xffffffff80423703 in em_msix_rx (arg=0xfffff80003ce6600)
at /usr/src/sys/dev/e1000/if_em.c:1600
#14 0xffffffff806fe0fb in intr_event_execute_handlers (
p=<value optimized out>, ie=0xfffff80003d04200)
at /usr/src/sys/kern/kern_intr.c:1264
#15 0xffffffff806fea96 in ithread_loop (arg=0xfffff80003cfb3c0)
at /usr/src/sys/kern/kern_intr.c:1277
#16 0xffffffff806fbd1a in fork_exit (
callout=0xffffffff806fea00 <ithread_loop>, arg=0xfffff80003cfb3c0,
frame=0xfffffe03438d7c00) at /usr/src/sys/kern/kern_fork.c:1017
#17 0xffffffff80acdf5e in fork_trampoline ()
at /usr/src/sys/amd64/amd64/exception.S:611
#18 0x0000000000000000 in ?? ()
Current language: auto; currently minimal
(kgdb)
Unfortunately I do not have a crashdump to investigate further.
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