Varnish 3.0.0 crash

[Jean-Baptiste Quenot]

Hello,

I put varnish 3.0.0 in production today, and get frequent crashes:

Jul 12 22:13:47 gw1 kernel: [3379855.023726] varnishd[2181] general
protection ip:7fcc7177f6be sp:7fbfdfbeb098 error:0 in
libc-2.13.so[7fcc71753000+18a000]
Jul 12 20:13:47 gw1 varnishd[16495]: Child (1334) Panic message:
Assert error in vsl_hdr(), cache_shmlog.c line 62:
 Condition(((uintptr_t)p & 0x3) == 0) not true.
Jul 12 20:13:47 gw1 varnishd[16495]: child (5223) Started
Jul 12 20:13:47 gw1 varnishd[16495]: Child (5223) said Child starts
Jul 12 20:13:47 gw1 varnishd[16495]: Child (5223) said SMF.s0 mmap'ed
53687091200 bytes of 53687091200

Jul 12 21:09:48 gw1 kernel: [3376023.128094] varnishd[1333] trap stack
segment ip:431958 sp:7fbfd11eb2b0 error:0
Jul 12 19:09:48 gw1 varnishd[16495]: child (1334) Started
Jul 12 19:09:48 gw1 varnishd[16495]: Child (1334) said Child starts
Jul 12 19:09:48 gw1 varnishd[16495]: Child (1334) said SMF.s0 mmap'ed
53687091200 bytes of 53687091200

Jul 12 19:08:54 gw1 varnishd[16495]: child (1241) Started
Jul 12 19:08:54 gw1 varnishd[16495]: Child (1241) said Child starts
Jul 12 19:08:54 gw1 varnishd[16495]: Child (1241) said SMF.s0 mmap'ed
53687091200 bytes of 53687091200
Jul 12 21:08:54 gw1 kernel: [3375969.228010] varnishd[1087]: segfault
at 7fbfe61ff000 ip 00007fcc717d8aab sp 00007fbfe61e4fa8 error 6 in
libc-2.13.so[7fcc71753000+18a000]

Jul 12 21:06:58 gw1 kernel: [3375853.809908] varnishd[991]: segfault
at 7fbfe4fff000 ip 00007fcc717d8aab sp 00007fbfe4fe57e8 error 6 in
libc-2.13.so[7fcc71753000+18a000]
Jul 12 19:06:58 gw1 varnishd[16495]: child (1076) Started
Jul 12 19:06:58 gw1 varnishd[16495]: Child (1076) said Child starts
Jul 12 19:06:58 gw1 varnishd[16495]: Child (1076) said SMF.s0 mmap'ed
53687091200 bytes of 53687091200

Do you need a gdb backtrace or something?
-- 
Jean-Baptiste Quenot