[Gluster-devel] FUSE Crash ...

Sat Dec 29 12:46:56 UTC 2007

Did you used my patch for FUSE 2.7.2 -> glfs7 or you are using clean fuse 
without the gfs7 patch?

Marian

On Saturday 29 December 2007 14:31:37 Gareth Bult wrote:
> Sorry .. 2.7.2 (cvs)
>
> Earlier packages cause the entire machine to freeze under glusterfs write
> load ... (although 2.7.2 has not entirely fixed the problem, it's less
> frequent)
>
> .. it's amazing how many applications use mmap and refuse to run on gluster
> .. :(
>
> (slapd is the worst .. I'm getting crashed on postfix and mysql that I'm
> hoping to fix or work around ...)
>
>
> ----- Original Message -----
> From: "Marian Marinov" <mm at yuhu.biz>
> To: gluster-devel at nongnu.org
> Sent: Saturday, December 29, 2007 11:52:46 AM (GMT) Europe/London
> Subject: Re: [Gluster-devel] FUSE Crash ...
>
> On Saturday 29 December 2007 13:36:59 Gareth Bult wrote:
> > Hi,
> >
> > I know this is fuse, but it's glusterfs that's bearing the brunt ...
> >
> > Dec 29 11:33:45 zimbra postfix/postfix-script[5036]: warning: not owned
> > by root: /opt/zimbra/postfix-2.4.3.3z/conf/main.cf [ 1616.501207] Unable
> > to handle kernel NULL pointer dereference at 0000000000000008 RIP: [
> > 1616.501442] [<ffffffff88016ad2>] :fuse:fuse_setattr+0x1e2/0x380 [
> > 1616.501880] PGD 160e2067 PUD 10e83067 PMD 0
> > [ 1616.502479] Oops: 0000 [1] SMP
> > [ 1616.502879] CPU 0
> > [ 1616.503148] Modules linked in: ipv6 evdev ext3 jbd mbcache dm_mirror
> > dm_snapshot dm_mod fuse apparmor commoncap [ 1616.504920] Pid: 5051,
> > comm: master Not tainted 2.6.22-14-xen #1 [ 1616.505061] RIP:
> > e030:[<ffffffff88016ad2>] [<ffffffff88016ad2>]
> >
> > :fuse:fuse_setattr+0x1e2/0x380 [ 1616.505340] RSP: e02b:ffff88001316bd78
> >
> > EFLAGS: 00210206
> > [ 1616.505478] RAX: 0000000000000000 RBX: ffff88001142dbc0 RCX:
> > 0000000000000000 [ 1616.505618] RDX: 0000000000002041 RSI:
> > 0000000000000000 RDI: ffff88001316be40 [ 1616.505758] RBP:
> > ffff88001316bef8 R08:
> > 0000000000000000 R09: ffff88001316bde8 [ 1616.505904] R10:
> > ffff88001316a000 R11: 0000000000000000 R12: ffff88001316bde8 [
> > 1616.506049] R13:
> > ffff88000ff75c80 R14: ffff88001fe76c00 R15: 0000000000000000 [
> > 1616.506191] FS: 0000000000000000(0000) GS:ffffffff80575000(0063)
> > knlGS:0000000000000000 [ 1616.506487] CS: e033 DS: 002b ES: 002b
> > [ 1616.506625] Process master (pid: 5051, threadinfo ffff88001316a000,
> > task ffff8800119f4dc0) [ 1616.506808] Stack: ffffffff805c9380
> > 0000000000000450 0000000000000000 ffff88001881b450 [ 1616.507611]
> > 00000000f7a8a570 0000000000000000 0000000004af1025 ffffffff80278a80 [
> > 1616.508294] 0000000100000000 ffff88000f7a7000 0000000000000000
> > ffff88000f0d61f8 [ 1616.508833] Call Trace:
> > [ 1616.509107] [<ffffffff80278a80>] __handle_mm_fault+0xd40/0x13f0
> > [ 1616.509281] [<ffffffff802343cb>] current_fs_time+0x3b/0x40
> > [ 1616.509425] [<ffffffff802a7600>] notify_change+0x300/0x3d0
> > [ 1616.509568] [<ffffffff8028e6b8>] sys_fchmod+0xe8/0x110
> > [ 1616.509711] [<ffffffff8021d039>] ia32_sysret+0x0/0xa
> > [ 1616.509851]
> > [ 1616.509999]
> > [ 1616.510000] Code: 48 8b 40 08 48 89 44 24 78 e9 e6 fe ff ff 83 4c 24
> > 70 08 48 [ 1616.513074] RIP [<ffffffff88016ad2>]
> >
> > :fuse:fuse_setattr+0x1e2/0x380 [ 1616.513352] RSP <ffff88001316bd78>
> >
> > [ 1616.513488] CR2: 0000000000000008
> >
> > ==> /var/log/kern.log <==
> > Dec 29 11:33:46 zimbra kernel: [ 1616.501207] Unable to handle kernel
> > NULL pointer dereference at 0000000000000008 RIP: Dec 29 11:33:46 zimbra
> > kernel: [ 1616.501442] [<ffffffff88016ad2>]
> > :fuse:fuse_setattr+0x1e2/0x380 Dec 29 11:33:46 zimbra kernel: [
> > 1616.501880] PGD 160e2067 PUD 10e83067 PMD 0 Dec 29 11:33:46 zimbra
> > kernel: [ 1616.502479] Oops: 0000 [1] SMP
> > Dec 29 11:33:46 zimbra kernel: [ 1616.502879] CPU 0
> > Dec 29 11:33:46 zimbra kernel: [ 1616.503148] Modules linked in: ipv6
> > evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod fuse apparmor
> > commoncap Dec 29 11:33:46 zimbra kernel: [ 1616.504920] Pid: 5051, comm:
> > master Not tainted 2.6.22-14-xen #1 Dec 29 11:33:46 zimbra kernel: [
> > 1616.505061] RIP: e030:[<ffffffff88016ad2>] [<ffffffff88016ad2>]
> >
> > :fuse:fuse_setattr+0x1e2/0x380 Dec 29 11:33:46 zimbra kernel: [
> >
> > 1616.505340] RSP: e02b:ffff88001316bd78 EFLAGS: 00210206 Dec 29 11:33:46
> > zimbra kernel: [ 1616.505478] RAX: 0000000000000000 RBX: ffff88001142dbc0
> > RCX: 0000000000000000 Dec 29 11:33:46 zimbra kernel: [ 1616.505618] RDX:
> > 0000000000002041 RSI: 0000000000000000 RDI: ffff88001316be40 Dec 29
> > 11:33:46 zimbra kernel: [ 1616.505758] RBP: ffff88001316bef8 R08:
> > 0000000000000000 R09: ffff88001316bde8 Dec 29 11:33:46 zimbra kernel: [
> > 1616.505904] R10: ffff88001316a000 R11: 0000000000000000 R12:
> > ffff88001316bde8 Dec 29 11:33:46 zimbra kernel: [ 1616.506049] R13:
> > ffff88000ff75c80 R14: ffff88001fe76c00 R15: 0000000000000000 Dec 29
> > 11:33:46 zimbra kernel: [ 1616.506191] FS: 0000000000000000(0000)
> > GS:ffffffff80575000(0063) knlGS:0000000000000000 Dec 29 11:33:46 zimbra
> > kernel: [ 1616.506487] CS: e033 DS: 002b ES: 002b Dec 29 11:33:46 zimbra
> > kernel: [ 1616.506625] Process master (pid: 5051, threadinfo
> > ffff88001316a000, task ffff8800119f4dc0) Dec 29 11:33:46 zimbra kernel: [
> > 1616.506808] Stack: ffffffff805c9380 0000000000000450 0000000000000000
> > ffff88001881b450 Dec 29 11:33:46 zimbra kernel: [ 1616.507611]
> > 00000000f7a8a570 0000000000000000 0000000004af1025 ffffffff80278a80 Dec
> > 29 11:33:46 zimbra kernel: [ 1616.508294] 0000000100000000
> > ffff88000f7a7000 0000000000000000 ffff88000f0d61f8 Dec 29 11:33:46 zimbra
> > kernel: [ 1616.508833] Call Trace:
> > Dec 29 11:33:46 zimbra kernel: [ 1616.509107] [<ffffffff80278a80>]
> > __handle_mm_fault+0xd40/0x13f0 Dec 29 11:33:46 zimbra kernel: [
> > 1616.509281] [<ffffffff802343cb>] current_fs_time+0x3b/0x40 Dec 29
> > 11:33:46 zimbra kernel: [ 1616.509425] [<ffffffff802a7600>]
> > notify_change+0x300/0x3d0 Dec 29 11:33:46 zimbra kernel: [ 1616.509568]
> > [<ffffffff8028e6b8>] sys_fchmod+0xe8/0x110 Dec 29 11:33:46 zimbra kernel:
> > [ 1616.509711] [<ffffffff8021d039>] ia32_sysret+0x0/0xa Dec 29 11:33:46
> > zimbra kernel: [ 1616.509851]
> > Dec 29 11:33:46 zimbra kernel: [ 1616.509999]
> > Dec 29 11:33:46 zimbra kernel: [ 1616.510000] Code: 48 8b 40 08 48 89 44
> > 24 78 e9 e6 fe ff ff 83 4c 24 70 08 48 Dec 29 11:33:46 zimbra kernel: [
> > 1616.513074] RIP [<ffffffff88016ad2>] :fuse:fuse_setattr+0x1e2/0x380 Dec
> > 29 11:33:46 zimbra kernel: [ 1616.513352] RSP <ffff88001316bd78> Dec 29
> > 11:33:46 zimbra kernel: [ 1616.513488] CR2: 0000000000000008
>
> I see that you use 2.6.22-14-xen kernel, but what version of FUSE you are
> using?
>
> Marian
>
>
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