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
