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Bug in 2.6.0-9



Assertion failure in journal_add_journal_head() at fs/jbd/journal.c:1679
: "(((&bh->b_count)->counter) > 0) || (bh->b_page && bh->b_page->mapping)"
------------[ cut here ]------------
kernel BUG at fs/jbd/journal.c:1679!
invalid operand: 0000 [#2]
CPU:    0
EIP:    0060:[<c017637f>]    Not tainted
EFLAGS: 00010282
EIP is at journal_add_journal_head+0x70/0xda
eax: 00000096   ebx: c2e67f40   ecx: c028e2fc   edx: c0244a18
esi: c81663d0   edi: c8166400   ebp: 00000000   esp: c2e67e20
ds: 007b   es: 007b   ss: 0068
Process wwwoffled (pid: 9533, threadinfo=c2e66000 task=c8749940)
Stack: c0225480 c0217ade c0223d52 0000068f c02287a0 00000000 c2e67f40 ca55a3c4 
       c2e67e84 c0171046 c2e67f40 00000000 c2e67f40 c016aa53 ca55a3c4 c2e67f40 
       00000000 c2e67e84 c9fa8ac0 ca55a3c4 c2e67f40 c016aac1 ca55a3c4 c9fa8ac0 
Call Trace:
 [<c0171046>] journal_get_write_access+0xb/0x2d
 [<c016aa53>] ext3_reserve_inode_write+0x33/0x89
 [<c016aac1>] ext3_mark_inode_dirty+0x18/0x31
 [<c017082b>] journal_start+0x7f/0xa9
 [<c016ab26>] ext3_dirty_inode+0x4c/0x5f
 [<c0156c20>] __mark_inode_dirty+0x24/0xce
 [<c01527d2>] inode_setattr+0x118/0x123
 [<c016a951>] ext3_setattr+0xc9/0x104
 [<c0152903>] notify_change+0xda/0x143
 [<c013c6b9>] sys_utime+0xec/0x110
 [<c013e5ad>] __fput+0xc2/0xde
 [<c013d251>] filp_close+0x5a/0x63
 [<c013d2b2>] sys_close+0x58/0x7a
 [<c0108807>] syscall_call+0x7/0xb

Code: 0f 0b 8f 06 52 3d 22 c0 83 c4 14 85 f6 75 1f b8 00 e0 ff ff 
 <6>note: wwwoffled[9533] exited with preempt_count 1
bad: scheduling while atomic!
Call Trace:
 [<c011141f>] schedule+0x3c/0x4af
 [<c0131774>] unmap_vmas+0x165/0x1f4
 [<c0134b4c>] exit_mmap+0x61/0x14d
 [<c0112cd2>] mmput+0x62/0x9f
 [<c0116186>] do_exit+0x14a/0x335
 [<c0109210>] do_invalid_op+0x0/0x93
 [<c0109016>] do_divide_error+0x0/0xa7
 [<c010929a>] do_invalid_op+0x8a/0x93
 [<c017637f>] journal_add_journal_head+0x70/0xda
 [<c0110cbd>] try_to_wake_up+0xa0/0x141
 [<c0110d54>] try_to_wake_up+0x137/0x141
 [<c01118e9>] default_wake_function+0x16/0x18
 [<c0111913>] __wake_up_common+0x28/0x4b
 [<c0108a6d>] error_code+0x2d/0x40
 [<c017637f>] journal_add_journal_head+0x70/0xda
 [<c0171046>] journal_get_write_access+0xb/0x2d
 [<c016aa53>] ext3_reserve_inode_write+0x33/0x89
 [<c016aac1>] ext3_mark_inode_dirty+0x18/0x31
 [<c017082b>] journal_start+0x7f/0xa9
 [<c016ab26>] ext3_dirty_inode+0x4c/0x5f
 [<c0156c20>] __mark_inode_dirty+0x24/0xce
 [<c01527d2>] inode_setattr+0x118/0x123
 [<c016a951>] ext3_setattr+0xc9/0x104
 [<c0152903>] notify_change+0xda/0x143
 [<c013c6b9>] sys_utime+0xec/0x110
 [<c013e5ad>] __fput+0xc2/0xde
 [<c013d251>] filp_close+0x5a/0x63
 [<c013d2b2>] sys_close+0x58/0x7a
 [<c0108807>] syscall_call+0x7/0xb

Nov 16 23:43:13 alea kernel: Assertion failure in journal_add_journal_head() at 
fs/jbd/journal.c:1679: "(((&bh->b_count)->counter) > 0) || (bh->b_page && bh->b_
page->mapping)"

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