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Some harmless code (while compiling glibc) caused two oopses with the
current bk kernel (as of 2003-05-01T21:00:00-07). syslogd log the
attached lines but the remote session I was using is pretty dead. This
is on a Solo machine.
-- --------------. ,-. 444 Castro Street Ulrich Drepper \ ,-----------------' \ Mountain View, CA 94041 USA Red Hat `--' drepper at redhat.com `-----------------------------------------040805000003090909010303 Content-Type: text/plain; name="a" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="a"
May 1 23:55:30 hammer kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 May 1 23:55:30 hammer kernel: printing rip: May 1 23:55:30 hammer kernel: ffffffff8021efe4 May 1 23:55:30 hammer kernel: PML4 eb8f067 PGD 27ad067 PMD 0 May 1 23:55:30 hammer kernel: Oops: 0000 [1] May 1 23:55:30 hammer kernel: CPU 0 May 1 23:55:30 hammer kernel: Pid: 18070, comm: ld-linux-x86-64 Not tainted May 1 23:55:30 hammer kernel: RIP: 0010:[<ffffffff8021efe4>] <ffffffff8021efe4>{copy_user_generic+1} May 1 23:55:30 hammer kernel: RSP: 0018:000001000a475b88 EFLAGS: 00010246 May 1 23:55:30 hammer kernel: RAX: 0000000000000058 RBX: 0000000000000fa8 RCX: 0000000000000000 May 1 23:55:30 hammer kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000100027f4058 May 1 23:55:30 hammer kernel: RBP: 000001001ec83860 R08: 000000ff000000fe R09: 000000f7000000f6 May 1 23:55:30 hammer kernel: R10: 000000f9000000f8 R11: 000000f3000000f2 R12: 0000000000000000 May 1 23:55:30 hammer kernel: R13: 00000100027f4058 R14: 0000000000000000 R15: 0000000000000074 May 1 23:55:30 hammer kernel: FS: 0000002a95791300(0000) GS:ffffffff803e7440(0000) knlGS:0000000000000000 May 1 23:55:30 hammer kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b May 1 23:55:30 hammer kernel: CR2: 0000000000000000 CR3: 0000000000101000 CR4: 00000000000006a0 May 1 23:55:30 hammer kernel: May 1 23:55:30 hammer kernel: Call Trace:<ffffffff80194a2a>{ext3_prepare_write+106} <ffffffff8014b843>{__filemap_copy_from_user_iovec+67} May 1 23:55:30 hammer kernel: <ffffffff8014bf2a>{generic_file_aio_write_nolock+1722} May 1 23:55:30 hammer kernel: <ffffffff8019eea6>{journal_dirty_metadata+438} <ffffffff8014c2ae>{generic_file_write_nolock+94} May 1 23:55:30 hammer kernel: <ffffffff8019eea6>{journal_dirty_metadata+438} <ffffffff801967b1>{ext3_do_update_inode+657} May 1 23:55:30 hammer kernel: <ffffffff8019f32f>{journal_stop+511} <ffffffff8019a88d>{__ext3_journal_stop+45} May 1 23:55:30 hammer kernel: <ffffffff8014c49a>{generic_file_writev+58} <ffffffff80164278>{do_readv_writev+392} May 1 23:55:30 hammer kernel: <ffffffff80163d00>{do_sync_write+0} <ffffffff80164986>{get_empty_filp+118} May 1 23:55:30 hammer kernel: <ffffffff801632e3>{dentry_open+227} <ffffffff801631f1>{filp_open+65} May 1 23:55:30 hammer kernel: <ffffffff80164474>{sys_writev+68} <ffffffff801116a4>{system_call+124} May 1 23:55:30 hammer kernel: May 1 23:55:30 hammer kernel: Process ld-linux-x86-64 (pid: 18070, stackpage=10019826c50) May 1 23:55:30 hammer kernel: Stack: 0000000000000fa8 ffffffff8014b843 00000000000005a8 000001001ec83850 May 1 23:55:30 hammer kernel: 00000100010c7c40 00000100046a2300 0000000000000000 ffffffff8014bf2a May 1 23:55:30 hammer kernel: 000001000a475bd8 0000007fbffff630 May 1 23:55:30 hammer kernel: Call Trace:<ffffffff8014b843>{__filemap_copy_from_user_iovec+67} May 1 23:55:30 hammer kernel: <ffffffff8014bf2a>{generic_file_aio_write_nolock+1722} May 1 23:55:30 hammer kernel: <ffffffff8019eea6>{journal_dirty_metadata+438} <ffffffff8014c2ae>{generic_file_write_nolock+94} May 1 23:55:30 hammer kernel: <ffffffff8019eea6>{journal_dirty_metadata+438} <ffffffff801967b1>{ext3_do_update_inode+657} May 1 23:55:30 hammer kernel: <ffffffff8019f32f>{journal_stop+511} <ffffffff8019a88d>{__ext3_journal_stop+45} May 1 23:55:30 hammer kernel: <ffffffff8014c49a>{generic_file_writev+58} <ffffffff80164278>{do_readv_writev+392} May 1 23:55:30 hammer kernel: <ffffffff80163d00>{do_sync_write+0} <ffffffff80164986>{get_empty_filp+118} May 1 23:55:30 hammer kernel: <ffffffff801632e3>{dentry_open+227} <ffffffff801631f1>{filp_open+65} May 1 23:55:30 hammer kernel: <ffffffff80164474>{sys_writev+68} <ffffffff801116a4>{system_call+124} May 1 23:55:30 hammer kernel: May 1 23:55:30 hammer kernel: May 1 23:55:30 hammer kernel: Code: 0f 18 1e 31 c0 89 f9 83 e1 07 0f 85 9b 00 00 00 48 89 d1 bb
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