Hi!
> > I got this nasty oops while playing with debugger. Not sure if that is
> > related; it also might be something with bluetooth; I already know it
> > corrupts memory during suspend, perhaps it corrupts memory in some
> > error path?
>
> Okay, I spoke too soon. bluetooth & suspend memory corruption was
> _way_ harder to reproduce than expected. Took me 5-or-so-suspend
> cycles... so it is probably unrelated to the previous crash.
>
> I was getting pretty regular crashes with bluetooth & gdb, but I was
> not using bluetooth at the time of ext3-related crash.
And for completeness, here's bluetooth + gdb oops. Ok, I'm not _sure_
it is bluetooth related. I'll try it without bluetooth in a while.
Pavel
PM: Adding info for No Bus:vcsa8
coda_read_super: Bad mount data
coda_read_super: device index: 0
coda_read_super: rootfid is (01234567.ffffffff.080519b0.00000000)
PM: Removing info for No Bus:vcs10
PM: Removing info for No Bus:vcsa10
coda_upcall: Venus dead on (op,un) (7.2) flags 10
Failure of coda_cnode_make for root: error -19
hci_cmd_task: hci0 command tx timeout
PM: Adding info for No Bus:rfcomm1
PM: Adding info for bluetooth:acl00803715A329
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
hci_acldata_packet: hci0 ACL packet for unknown connection handle 12
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
l2cap_recv_acldata: Unexpected continuation frame (len 0)
PM: Removing info for bluetooth:acl00803715A329
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1235!
invalid opcode: 0000 [#1]
SMP
Modules linked in:
CPU: 1
EIP: 0060:[<c01912b2>] Not tainted VLI
EFLAGS: 00010046 (2.6.20-rc1 #383)
EIP is at __find_get_block+0x1b2/0x1c0
eax: 00000086 ebx: 00001000 ecx: 00000000 edx: 006780b2
esi: 0033d60d edi: 00001000 ebp: 000000cf esp: f75a3c90
ds: 007b es: 007b ss: 0068
Process phone (pid: 1795, ti=f75a2000 task=c2287030 task.ti=f75a2000)
Stack: 006780b2 00000000 c21e9a08 00000003 ad40ad40 f7d8d1dc c0629908 00000000
f89fa000 00000012 00000002 00000003 ad55ad55 f7d8d182 c0629908 00001000
0033d60d 00001000 000000cf c01912df 00001000 f7dbf74c 00000000 00000008
Call Trace:
[<c01912df>] __getblk+0x1f/0x290
[<c016a284>] check_poison_obj+0x24/0x1a0
[<c0280115>] soft_cursor+0x175/0x1e0
[<c01b1ad0>] __ext3_get_inode_loc+0x120/0x3a0
[<c016954e>] dbg_redzone1+0xe/0x20
[<c016a43e>] cache_alloc_debugcheck_after+0x3e/0x150
[<c01c1703>] journal_start+0x83/0xe0
[<c01b1e27>] ext3_reserve_inode_write+0x27/0x80
[<c01b226a>] ext3_mark_inode_dirty+0x1a/0x40
[<c01b2719>] ext3_dirty_inode+0x79/0xb0
[<c018a744>] __mark_inode_dirty+0x34/0x1c0
[<c0181a59>] file_update_time+0x39/0xa0
[<c0152984>] __generic_file_aio_write_nolock+0x244/0x590
[<c0120fad>] __wake_up_sync+0x3d/0x60
[<c06154df>] __mutex_lock_slowpath+0xef/0x230
[<c0152d29>] generic_file_aio_write+0x59/0xd0
[<c01b04a0>] ext3_file_write+0x30/0xc0
[<c016e997>] do_sync_write+0xc7/0x130
[<c013c640>] autoremove_wake_function+0x0/0x50
[<c015f2e9>] remove_vma+0x39/0x50
[<c016f126>] vfs_write+0xa6/0x160
[<c016e8d0>] do_sync_write+0x0/0x130
[<c016f9e1>] sys_write+0x41/0x70
[<c010304c>] syscall_call+0x7/0xb
=======================
Code: 00 8b 7c 24 18 f3 a5 fb 8b 44 24 10 85 c0 0f 84 2c ff ff ff 8b 44 24 10 e8 5c ca ff ff e9 1e ff ff ff 89 d8 e8 50 ca ff ff eb 8d <0f> 0b eb fe 0f 0b eb fe 0f 0b eb fe 89 f6 55 57 56 53 83 ec 48
EIP: [<c01912b2>] __find_get_block+0x1b2/0x1c0 SS:ESP 0068:f75a3c90
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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