Messages in this thread | | | Subject | autofs panic, linux 2.4.21-15.EL.c0smp | Date | Fri, 8 Oct 2004 17:18:56 -0700 | From | "Craig, Dave" <> |
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I came across the following panic today when shutting down a system that hung any processes attempting to access network mounts.
Has anyone seen something similar and have any suggestions on how to improve system availability? We're experiencing problems about once a week.
Thanks, Dave Craig
Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c017c362 *pde = 129b2001 *pte = 00000000 Oops: 0000 loop vfat fat nfs sr_mod ide-cd cdrom dcdipm dcdbas nfsd lockd sunrpc lp parport autofs ppp_async ppp_generic slhc tg3 ipv6 floppy sg microcode keybdev moused CPU: 0 EIP: 0060:[<c017c362>] Tainted: PF EFLAGS: 00010207 EIP is at invalidate_list [kernel] 0x22 (2.4.21-15.EL.c0smp/i686) eax: f3273000 ebx: 00000000 ecx: f478b3a0 edx: e1195f50 esi: c5ca0300 edi: 00000000 ebp: c03a9704 esp: e1195f24 ds: 0068 es: 0068 ss: 0068 Process umount (pid: 22290, stackpage=e1195000) Stack: f478b380 00000001 00000000 00000000 f3273000 e1195f50 f8972410 c017c43d c03a9704 f3273000 e1195f50 f478b388 f478b388 f3273000 f3273048 f8972440 c0168592 f3273000 c03a8fe8 00000000 e1195f8c 0804def8 bfffb178 c017f99f Call Trace: [<f8972410>] autofs_fs_type [autofs] 0x0 (0xe1195f3c) [<c017c43d>] invalidate_inodes [kernel] 0x4d (0xe1195f40) [<f8972440>] autofs_sops [autofs] 0x0 (0xe1195f60) [<c0168592>] kill_super [kernel] 0xe2 (0xe1195f64) [<c017f99f>] sys_umount [kernel] 0x3f (0xe1195f80) [<c017fa17>] sys_oldumount [kernel] 0x17 (0xe1195fb4) Code: 8b 3f 39 eb 74 66 8d 73 f8 8b 44 24 24 39 86 ac 00 00 00 75 Kernel panic: Fatal exception
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