Date: Mon, 16 Feb 2015 20:50:23 +0000 From: "hiren (hiren panchasara)" <phabric-noreply@FreeBSD.org> To: freebsd-net@freebsd.org Subject: [Differential] [Commented On] D1711: Changes to the callout code to restore active semantics and also add a test-framework and test to validate thecallout code (and potentially for use by other tests). Message-ID: <b12751c0df4566695835b50e9480d15e@localhost.localdomain> In-Reply-To: <differential-rev-PHID-DREV-vhk6ww63dvpj6egspuyt-req@FreeBSD.org> References: <differential-rev-PHID-DREV-vhk6ww63dvpj6egspuyt-req@FreeBSD.org>
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hiren added a comment.
@rrs:
Looks like we've come full circle back to the very first crash reported. We are on stable10 with all relevant fixes.
Sanitized panic #4
Dump header from device /dev/da0s1b
Architecture: amd64
Architecture Version: 2
Dump Length: 6764437504B (6451 MB)
Blocksize: 512
Dumptime: Mon Feb 16 02:54:11 2015
Hostname: xxxxxxxxxxxxxxx
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 10.1-STABLE-llnw12 #0: Fri Feb 13 02:22:48 MST 2015
jason@xxxxxxxxxxxxx:/usr/obj/usr/src/sys/SIXFOUR
Panic String: spin lock held too long
Dump Parity: 1861214463
Bounds: 0
Dump Status: good
Backtrace:
Reading symbols from /boot/kernel/cc_cubic.ko.symbols...done.
Loaded symbols for /boot/kernel/cc_cubic.ko.symbols
Reading symbols from /boot/kernel/cc_cdg.ko.symbols...done.
Loaded symbols for /boot/kernel/cc_cdg.ko.symbols
Reading symbols from /boot/kernel/h_ertt.ko.symbols...done.
Loaded symbols for /boot/kernel/h_ertt.ko.symbols
Reading symbols from /boot/kernel/ftcp.ko...done.
Loaded symbols for /boot/kernel/ftcp.ko
#0 doadump (textdump=1) at pcpu.h:219
in pcpu.h
(kgdb) #0 doadump (textdump=1) at pcpu.h:219
#1 0xffffffff80749c17 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:452
#2 0xffffffff80749ff4 in panic (fmt=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80735683 in _mtx_lock_spin_cookie (c=<value optimized out>,
tid=<value optimized out>, opts=<value optimized out>,
file=<value optimized out>, line=<value optimized out>)
at /usr/src/sys/kern/kern_mutex.c:561
#4 0xffffffff80760064 in callout_lock (c=0xfffff80870266e80)
at /usr/src/sys/kern/kern_timeout.c:530
#5 0xffffffff8075fc62 in callout_reset_sbt_on (c=0xfffff80870266e80,
sbt=<value optimized out>, precision=<value optimized out>,
ftn=0xffffffff808bcfe0 <tcp_timer_rexmt>, arg=0xfffff80870266c00,
cpu=<value optimized out>, flags=<value optimized out>)
at /usr/src/sys/kern/kern_timeout.c:975
#6 0xffffffff808bd807 in tcp_timer_activate (tp=0x0,
timer_type=<value optimized out>, delta=<value optimized out>)
at /usr/src/sys/netinet/tcp_timer.c:883
#7 0xffffffff808b3ce0 in tcp_output (tp=0xfffff80870266c00)
at /usr/src/sys/netinet/tcp_output.c:1579
#8 0xffffffff808bfa41 in tcp_usr_send (so=<value optimized out>,
flags=<value optimized out>, m=<value optimized out>,
nam=<value optimized out>, control=<value optimized out>,
td=<value optimized out>) at /usr/src/sys/netinet/tcp_usrreq.c:887
#9 0xffffffff807c2535 in sosend_generic (so=0xfffff80678731000, addr=0x0,
uio=0xfffffe2021072960, top=<value optimized out>,
control=<value optimized out>, flags=<value optimized out>, td=0x143)
at /usr/src/sys/kern/uipc_socket.c:1284
#10 0xffffffff807a3fc3 in soo_write (fp=<value optimized out>,
uio=0xfffffe2021072960, active_cred=<value optimized out>,
flags=<value optimized out>, td=<value optimized out>)
at /usr/src/sys/kern/sys_socket.c:103
#11 0xffffffff8079cb47 in dofilewrite (td=0xfffff8011c9c7920, fd=323,
fp=0xfffff804c4c17870, auio=0xfffffe2021072960,
offset=<value optimized out>, flags=0) at file.h:304
#12 0xffffffff8079c878 in kern_writev (td=0xfffff8011c9c7920, fd=323,
auio=0xfffffe2021072960) at /usr/src/sys/kern/sys_generic.c:481
#13 0xffffffff8079c803 in sys_write (td=<value optimized out>,
uap=<value optimized out>) at /usr/src/sys/kern/sys_generic.c:396
#14 0xffffffff80b059ca in amd64_syscall (td=0xfffff8011c9c7920, traced=0)
at subr_syscall.c:134
#15 0xffffffff80aeae3b in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:396
#16 0x0000000801640b8a in ?? ()
Current language: auto; currently minimal
(kgdb)
REVISION DETAIL
https://reviews.freebsd.org/D1711
To: rrs, gnn, rwatson, lstewart, jhb, kostikbel, sbruno, imp, adrian, hselasky
Cc: julian, hiren, jhb, kostikbel, emaste, delphij, neel, erj, freebsd-net
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