[Samba] smbd oops

[James G. Sack (jim)]

I wasn't doing anything .. really! ;-)

..but I got this Oops with process = smbd.
(Using samba-3.0.28-0.fc7)
Is is a samba problem?


"""
Mar 30 12:26:39 jgs kernel: Oops: 0000 [1] SMP
Mar 30 12:26:39 jgs kernel: CPU 0
Mar 30 12:26:39 jgs kernel: Modules linked in: ipt_MASQUERADE
iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink
ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge autofs4
w83627ehf hwmon_vid eeprom hidp fuse rfcomm l2cap bluetooth sunrpc
kqemu(U) dm_multipath video output sbs battery ac ipv6 snd_via82xx_modem
snd_usb_audio snd_usb_lib snd_hwdep snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_via82xx snd_ac97_codec snd_pcm_oss
snd_mpu401 ac97_bus snd_mixer_oss snd_mpu401_uart snd_rawmidi ns558
parport_pc snd_pcm snd_seq_device parport gameport snd_timer i2c_viapro
k8temp hwmon pcspkr snd i2c_core soundcore snd_page_alloc floppy sky2
button shpchp sg sr_mod cdrom dm_snapshot dm_zero dm_mirror dm_mod
pata_via ata_generic sata_via libata sd_mod scsi_mod raid456 async_xor
async_memcpy async_tx xor raid1 ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
Mar 30 12:26:39 jgs kernel: Pid: 22305, comm: smbd Not tainted
2.6.23.15-80.fc7 #1
Mar 30 12:26:39 jgs kernel: RIP: 0010:[<ffffffff81079004>]
[<ffffffff81079004>] __inc_zone_state+0xc/0x5b
Mar 30 12:26:39 jgs kernel: RSP: 0018:ffff810019a479f0  EFLAGS: 00010046
Mar 30 12:26:39 jgs kernel: RAX: 0000000000000000 RBX: ffff81000102d6b8
RCX: 0000000000000005
Mar 31 12:26:39 jgs kernel: RDX: ffff81000102d6b8 RSI: 0000000000000005
RDI: 0000000000000000
Mar 30 12:26:39 jgs kernel: RBP: 0000000000000000 R08: 0000000000e61000
R09: 0000000000000000
Mar 30 12:26:39 jgs kernel: R10: ffff810001000000 R11: ffff810001000000
R12: ffff8100022477d8
Mar 30 12:26:39 jgs kernel: R13: 0000000000000031 R14: ffff81000349d600
R15: ffffffff88038b37
Mar 30 12:26:39 jgs kernel: FS:  00002aaaaf132e50(0000)
GS:ffffffff813b5000(0000) knlGS:00000000f7fc26d0
Mar 30 12:26:39 jgs kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Mar 30 12:26:39 jgs kernel: CR2: 0000000000000050 CR3: 0000000011d46000
CR4: 00000000000006e0
Mar 30 12:26:39 jgs kernel: DR0: 0000000000000000 DR1: 0000000000000000
DR2: 0000000000000000
Mar 30 12:26:39 jgs kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0
DR7: 0000000000000400
Mar 30 12:26:39 jgs kernel: Process smbd (pid: 22305, threadinfo
ffff810019a46000, task ffff8100199bc000)
Mar 30 12:26:39 jgs kernel: Stack:  ffffffff8106ed7c ffff81000102d7d0
ffff81000102d6e0 ffff81000102d6b8
Mar 30 12:26:39 jgs kernel:  000000000000000b ffff810019a47c28
ffffffff810bd934 ffffffff88038b37
Mar 30 12:26:39 jgs kernel:  0000000000000000 0000000000000296
ffff8100022477d8 0000000000000007
Mar 30 12:26:39 jgs kernel: Call Trace:
Mar 30 12:26:39 jgs kernel:  [<ffffffff8106ed7c>]
add_to_page_cache+0x7d/0x93
Mar 30 12:26:39 jgs kernel:  [<ffffffff810bd934>] mpage_readpages+0x85/0x12d
Mar 30 12:26:39 jgs kernel:  [<ffffffff88038b37>]
:ext3:ext3_get_block+0x0/0xe4
Mar 30 12:26:39 jgs kernel:  [<ffffffff8107376f>] __alloc_pages+0x71/0x2d3
Mar 30 12:26:39 jgs kernel:  [<ffffffff81075310>]
__do_page_cache_readahead+0x13a/0x20a
Mar 30 12:26:39 jgs kernel:  [<ffffffff8121ed22>]
tcp_transmit_skb+0x72d/0x76a
Mar 30 12:26:39 jgs kernel:  [<ffffffff811e6dd0>] memcpy_toiovec+0x36/0x66
Mar 30 12:26:39 jgs kernel:  [<ffffffff880ef90d>]
:dm_mod:dm_table_any_congested+0x46/0x63
Mar 30 12:26:39 jgs kernel:  [<ffffffff81075633>]
ondemand_readahead+0xf1/0xf8
Mar 30 12:26:39 jgs kernel:  [<ffffffff8106f03a>]
do_generic_mapping_read+0x126/0x3f7
Mar 30 12:26:39 jgs kernel:  [<ffffffff8106e796>] file_read_actor+0x0/0x18a
Mar 30 12:26:39 jgs kernel:  [<ffffffff810707d1>]
generic_file_aio_read+0x11d/0x160
Mar 30 12:26:39 jgs kernel:  [<ffffffff81097810>] do_sync_read+0xc9/0x10c
Mar 30 12:26:39 jgs kernel:  [<ffffffff810a547d>] vfs_test_lock+0x2e/0x32
Mar 30 12:26:39 jgs kernel:  [<ffffffff81047ce9>]
autoremove_wake_function+0x0/0x2e
Mar 30 12:26:39 jgs kernel:  [<ffffffff810a0201>]
lookup_one_len_kern+0x73/0xf2
Mar 30 12:26:39 jgs kernel:  [<ffffffff81098087>] vfs_read+0xcb/0x173
Mar 30 12:26:39 jgs kernel:  [<ffffffff8109854f>] sys_pread64+0x50/0x70
Mar 30 12:26:39 jgs kernel:  [<ffffffff8100bcd1>] tracesys+0x71/0xda
Mar 30 12:26:39 jgs kernel:  [<ffffffff8100bd35>] tracesys+0xd5/0xda
Mar 30 12:26:39 jgs kernel:
Mar 30 12:26:39 jgs kernel:
Mar 30 12:26:39 jgs kernel: Code: 48 8b 44 c7 50 4c 8d 44 08 42 41 8a 10
ff c2 41 88 10 8a 40
Mar 30 12:26:39 jgs kernel: RIP  [<ffffffff81079004>]
__inc_zone_state+0xc/0x5b
Mar 30 12:26:39 jgs kernel:  RSP <ffff810019a479f0>
Mar 30 12:26:39 jgs kernel: CR2: 0000000000000050
Mar 30 12:29:30 jgs syslogd 1.4.2: restart.
Mar 30 12:29:30 jgs kernel: klogd 1.4.2, log source = /proc/kmsg started.
Mar 30 12:29:30 jgs kernel: Linux version 2.6.23.15-80.fc7
(mockbuild at xenbuilder2.fedora.redhat.com) (gcc version 4.1.2 20070925
(Red Hat 4.1.2-27)) #1 SMP Sun Feb 10 16:52:18 EST 2008
Mar 30 12:29:30 jgs kernel: Command line: ro root=/dev/G271/Vf7 rhgb
"""

(please cc replies as I am not presently subscribed)

Regards,
..jim