Messages in this thread | | | Date | Mon, 21 Mar 2005 15:35:37 -0800 | From | Andrew Morton <> | Subject | Re: [Oops] 2.6.10: PREEMPT SMP |
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Andrew Taylor <taylor@array.ca> wrote: > > Hello, > > We have been experiencing a very similar oops on a Dell poweredge 2600, running Fedora Core 3 (FC3). This host is mainly used as a samba fileserver. The problem has been seen on 2 different machines (both Dell-pe-2600s).
Could you pleae confirm that 2.6.12-rc1 fixes this?
Thanks.
> The problem is only ever seen when running the SMP kernel in conjunction with samba. > > We have been experiencing problems since early January when the samba/nfs/io load was increased considerably. Since then a number of 2.4 kernels have been used: > 2.4.22.2115nptlsmp (FC1) > 2.4.22-1.2199smp (FC1) > 2.4.29 (vanilla kernel) > 2.6.10-1.741_FC3smp (FC3) > 2.6.10-1.766_FC3smp (FC3) > > All 2.4 kernels produced the same result: full system lock-up, with no messages on the console or the log files. > > The 2.6.10 kernel is giving an oops which has been seen 3 time in the last 3 days. A very similar one was seen pointing to eip: c01b2d98 on the 2.6.10-1.741 kernel. > > I have included the kallsyms and System.map relevant to the instruction pointed to by the EIP. I can include the full files if required. > > printing eip: > c01b387c > *pde = 2fcdd001 > Oops: 0000 [#1] > SMP > Modules linked in: nfsd exportfs md5 ipv6 parport_pc lp parport autofs4 nfs lockd sunrpc video button battery ac uhci_hcd hw_random e1000 floppy sg dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod mptscsih mptbase sd_mod scsi_mod > CPU: 1 > EIP: 0060:[<c01b387c>] Not tainted VLI > EFLAGS: 00010203 (2.6.10-1.766_FC3smp) > EIP is at __rb_rotate_left+0x8/0x36 > eax: f57be640 ebx: c041e5e4 ecx: f57be640 edx: 00000000 > esi: f57be640 edi: f5f39c80 ebp: c041e5e4 esp: efa2eed0 > ds: 007b es: 007b ss: 0068 > Process smbd (pid: 8536, threadinfo=efa2e000 task=f7612a60) > Stack: f5ac1980 c01b3988 f5f39c80 f5f39c80 f5ac1988 00000267 c01965d7 f5ac1980 > 0000000d efa2ef54 efa2ef61 ffffffea c019668b 00000015 00000000 00000267 > c03191e0 efa2ef54 00000000 f599ed80 00000267 c01977df ffffffff 001f0000 > Call Trace: > [<c01b3988>] rb_insert_color+0xa8/0xc1 > [<c01965d7>] key_user_lookup+0xcf/0xfc > [<c019668b>] key_alloc+0x53/0x2b6 > [<c01977df>] keyring_alloc+0x1a/0x48 > [<c0198d43>] alloc_uid_keyring+0x2b/0x7c > [<c0125d2e>] alloc_uid+0xae/0x133 > [<c01291d4>] set_user+0xb/0x8b > [<c01295f2>] sys_setresuid+0x11a/0x1b9 > [<c0103c97>] syscall_call+0x7/0xb > Code: 82 04 01 00 00 00 75 ea 41 83 f9 01 76 ed 31 c0 5b c3 57 b9 45 00 00 00 89 c7 31 c0 f3 ab 5f c3 90 90 90 53 89 d3 8b 50 08 89 c1 <8b> 42 0c 85 c0 89 41 08 74 02 89 08 89 4a 0c 8b 01 85 c0 89 02 > > > /proc/kallsyms grepped on c01b3. > > c01b3024 t newary > c01b313c T sys_semget > c01b325a t try_atomic_semop > c01b336b t update_queue > c01b33de t count_semncnt > c01b342c t count_semzcnt > c01b347a t freeary > c01b34f6 t copy_semid_to_user > c01b354b t semctl_nolock > c01b3731 t semctl_main > c01b3ad6 t semctl_down > c01b3c39 T sys_semctl > c01b3ce9 t lookup_undo > c01b3d19 t find_undo > > > root@msh2-c boot]# grep -i c01b3 /boot/System.map-2.6.10-1.766_FC3smp > c01b304b T match_int > c01b3052 T match_octal > c01b305c T match_hex > c01b3066 T match_strcpy > c01b3098 T match_strdup > c01b30c0 t radix_tree_node_alloc > c01b3109 T radix_tree_preload > c01b317d t radix_tree_extend > c01b321c T radix_tree_insert > c01b3303 T radix_tree_lookup > c01b3349 T radix_tree_tag_set > c01b33b8 T radix_tree_tag_clear > c01b347a t __lookup > c01b3547 T radix_tree_gang_lookup > c01b3595 t __lookup_tag > c01b369d T radix_tree_gang_lookup_tag > c01b36f0 T radix_tree_delete > c01b3835 T radix_tree_tagged > c01b3863 t radix_tree_node_ctor > c01b3874 t __rb_rotate_left > c01b38aa t __rb_rotate_right > c01b38e0 T rb_insert_color > c01b39a1 t __rb_erase_color > c01b3b0c T rb_erase > c01b3bcd T rb_first > c01b3be5 T rb_last > c01b3bfd T rb_next > c01b3c26 T rb_prev > c01b3c4f T rb_replace_node > c01b3c94 T rwsem_wake > c01b3d89 T rwsem_downgrade_wake > c01b3e14 T strnicmp > c01b3e75 T strcpy > c01b3e89 T strncpy > c01b3ea8 T strlcpy > c01b3eeb T strcat > c01b3f0a T strncat > c01b3f35 T strlcat > c01b3f97 T strcmp > c01b3fae T strncmp > c01b3fe0 T strchr > c01b3ff0 T strrchr > > Cheers, > > Andrew Taylor > > Systems Engineer > Array Systems Computing Inc. > email: taylor@array.ca > http: www.array.ca > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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