Hi,
after upgrading a FC1 server to FC3 the system hangs from time to time (Uptmie is about 2 weeks). The last error is:
"Unable to handle kernel NULL pointer"
Dell Poweredge 1750, 1GB RAM, dual Xenon, Kernel 2.6.10_1.770
The system hangs compleatly there are no ping answers, no ssh or conmsole login.
The last messages in /var/log/messages are:
Mar 16 17:34:39 mail kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000c
Mar 16 17:34:39 mail kernel: printing eip:
Mar 16 17:34:39 mail kernel: c01b387c
Mar 16 17:34:39 mail kernel: *pde = 298ca001
Mar 16 17:34:39 mail kernel: Oops: 0000 [#4]
Mar 16 17:34:39 mail kernel: SMP
Mar 16 17:34:39 mail kernel: Modules linked in: loop iptable_filter ip_tables md5 ipv6 autofs4 i2c_dev i2c_core nfs lockd sunrpc microcode dm_mod video button battery ac ohci_
hcd cfi_probe gen_probe scb2_flash mtdcore chipreg map_funcs tg3 floppy sg ext3 jbd megaraid_mbox megaraid_mm sd_mod scsi_mod
Mar 16 17:34:39 mail kernel: CPU: 3
Mar 16 17:34:39 mail kernel: EIP: 0060:[<c01b387c>] Not tainted VLI
Mar 16 17:34:39 mail kernel: EFLAGS: 00010282 (2.6.10-1.766_FC3smp)
Mar 16 17:34:39 mail kernel: EIP is at __rb_rotate_left+0x8/0x36
Mar 16 17:34:39 mail kernel: eax: e5d2ba00 ebx: c041e5e4 ecx: e5d2ba00 edx: 00000000
Mar 16 17:34:39 mail kernel: esi: e5d2ba00 edi: f6728d40 ebp: c041e5e4 esp: e80f7ed4
Mar 16 17:34:39 mail kernel: ds: 007b es: 007b ss: 0068
Mar 16 17:34:39 mail kernel: Process procmail (pid: 4160, threadinfo=e80f7000 task=f48e7540)
Mar 16 17:34:39 mail kernel: Stack: cf227800 c01b3988 cf227800 cf227800 f6728d4c 0000057e c01965d7 f6728d40
Mar 16 17:34:39 mail kernel: 0000000e e80f7f58 e80f7f66 ffffffea c019668b 00000016 00000000 0000057e
Mar 16 17:34:39 mail kernel: c03191e0 e80f7f58 00000000 ec73b840 0000057e c01977df ffffffff 001f0000
Mar 16 17:34:39 mail kernel: Call Trace:
Mar 16 17:34:39 mail kernel: [<c01b3988>] rb_insert_color+0xa8/0xc1
Mar 16 17:34:39 mail kernel: [<c01965d7>] key_user_lookup+0xcf/0xfc
Mar 16 17:34:39 mail kernel: [<c019668b>] key_alloc+0x53/0x2b6
Mar 16 17:34:39 mail kernel: [<c01977df>] keyring_alloc+0x1a/0x48
Mar 16 17:34:39 mail kernel: [<c0198d43>] alloc_uid_keyring+0x2b/0x7c
Mar 16 17:34:39 mail kernel: [<c0125d2e>] alloc_uid+0xae/0x133
Mar 16 17:34:39 mail kernel: [<c01291d4>] set_user+0xb/0x8b
Mar 16 17:34:39 mail kernel: [<c0129441>] sys_setuid+0x71/0x108
Mar 16 17:34:39 mail kernel: [<c0103c97>] syscall_call+0x7/0xb
Mar 16 17:34:39 mail kernel: 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
Any Ideas?
Regards
Götz Reinicke -- Götz Reinicke IT Koordinator - IT OfficeNet
Tel. +49 (0) 7141 - 969 420 Fax +49 (0) 7141 - 969 55 420 goetz.reinicke@xxxxxxxxxxxxxxx
Filmakademie Baden-Württemberg Mathildenstr. 20 71638 Ludwigsburg www.filmakademie.de
