Messages in this thread |  | | Date | Tue, 20 May 2003 19:17:59 +0200 | From | Alex Riesen <> | Subject | Re: 2.5.69+bk: oops in apmd after waking up from suspend mode |
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Alex Riesen, Tue, May 20, 2003 19:00:54 +0200: > Milton Miller, Tue, May 20, 2003 18:34:09 +0200: > > Shouldn't this just use active_mm? Can somebody test? > > It helped. > > > by the way, I saw this with a 486 kernel compiled by > > gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) > > > > on a Toshiba 2105 (aka 2100 +- sw) 486DX2/50, although I am not > > at that computer presenlty to test. > > > > Also the stability problems I mentioned before gone. >
the last sentence is not true:
Unable to handle kernel paging request at virtual address 8bd6c008 printing eip: c0180010 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<c0180010>] Not tainted EFLAGS: 00010216 EIP is at ext3_get_inode_loc+0xc0/0x180 eax: c5eb6000 ebx: 00066080 ecx: 0000000c edx: 00000066 esi: c5ebbe00 edi: 00000100 ebp: c5c89e20 esp: c5c89e08 ds: 007b es: 007b ss: 0068 Process find (pid: 22, threadinfo=c5c88000 task=c5e7e080) Stack: 00000cc1 00000008 c5c89e30 c49bb984 c5ebbe00 c49bb900 c5c89e58 c018018d c49bb984 c5c89e3c c5c89e54 c0162920 c5ebbe00 c10fe4f4 000209c2 c10fe4f4 000209c2 c49bb984 c5ebbe00 c56ad0a0 c5c89e74 c018215e c49bb984 c20861c8 Call Trace: [<c018018d>] ext3_read_inode+0x2d/0x3c0 [<c0162920>] iget_locked+0x90/0xc0 [<c018215e>] ext3_lookup+0x12e/0x140 [<c01570cc>] real_lookup+0xac/0xd0 [<c015739e>] do_lookup+0x6e/0x80 [<c015783a>] link_path_walk+0x48a/0x900 [<c01b74be>] write_chan+0x16e/0x220 [<c0156cd8>] getname+0x78/0xc0 [<c01580e2>] __user_walk+0x32/0x50 [<c01533f7>] vfs_lstat+0x17/0x50 [<c01539d4>] sys_lstat64+0x14/0x30 [<c014aba2>] vfs_write+0xb2/0xf0 [<c014ac5e>] sys_write+0x2e/0x50 [<c0109187>] syscall_call+0x7/0xb
Code: 8b 4c 00 08 01 ca 89 55 f0 8b 46 0c 50 52 8b 86 8c 00 00 00
It is harder to trigger, but possible. I booted with init=/bin/bash. Than I started this find / -type f -fprint /dev/stderr -print | xargs cat > /dev/null and began going in suspend mode and back.
At some point it broke with oops above.
-alex
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