Messages in this thread | | | Date | Tue, 03 Feb 2004 11:16:08 +0100 | From | Helge Hafting <> | Subject | Re: 2.6.2-rc3-mm1 |
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Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.2-rc3/2.6.2-rc3-mm1/ > > > - There is a debug patch in here which detects when someone calls > i_size_write() without holding the inode's i_sem. It generates a warning > and a stack backtrace. We know that XFS generates such a trace. It will > turn itself off after the first ten warnings. Please don't report the XFS > case. > Ok, here's an ext2 case, from dmesg:
md: running: <hdb1><hda1> raid1: raid set md0 active with 2 out of 2 mirrors md: ... autorun DONE. VFS: Mounted root (ext2 filesystem) readonly. Freeing unused kernel memory: 168k freed Adding 1999864k swap on /dev/hdb2. Priority:-1 extents:1 Disabled Privacy Extensions on device c042ca80(lo) i_size_write() called without i_sem Call Trace: [<c012e66c>] i_size_write_check+0x3a/0x4d [<c0145444>] generic_commit_write+0x4e/0x70 [<c0169886>] ext2_commit_chunk+0x28/0x61 [<c016aa1d>] ext2_make_empty+0x158/0x1e0 [<c016d3d5>] ext2_mkdir+0xa1/0xff [<c016d334>] ext2_mkdir+0x0/0xff [<c014d592>] vfs_mkdir+0x60/0x83 [<c014d639>] sys_mkdir+0x84/0xbf [<c036133f>] syscall_call+0x7/0xb
i_size_write() called without i_sem Call Trace: [<c012e66c>] i_size_write_check+0x3a/0x4d [<c0145444>] generic_commit_write+0x4e/0x70 [<c0169886>] ext2_commit_chunk+0x28/0x61 [<c016aa1d>] ext2_make_empty+0x158/0x1e0 [<c016d3d5>] ext2_mkdir+0xa1/0xff [<c016d334>] ext2_mkdir+0x0/0xff [<c014d592>] vfs_mkdir+0x60/0x83 [<c014d639>] sys_mkdir+0x84/0xbf [<c036133f>] syscall_call+0x7/0xb
i_size_write() called without i_sem Call Trace: [<c012e66c>] i_size_write_check+0x3a/0x4d [<c0145444>] generic_commit_write+0x4e/0x70 [<c0169886>] ext2_commit_chunk+0x28/0x61 [<c016aa1d>] ext2_make_empty+0x158/0x1e0 [<c016d3d5>] ext2_mkdir+0xa1/0xff [<c016d334>] ext2_mkdir+0x0/0xff [<c014d592>] vfs_mkdir+0x60/0x83 [<c014d639>] sys_mkdir+0x84/0xbf [<c036133f>] syscall_call+0x7/0xb
eth0: no IPv6 routers present atkbd.c: Unknown key released (translated set 2, code 0x7a on isa0060/serio0). atkbd.c: This is an XFree86 bug. It shouldn't access hardware directly.
2.6.2-rc3-mm1 compiled with mregparm3
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