Hi,
after my external USB hdd disconnected itself reiser4 paniced. I dont think a
journalingfs should panic if its device fails..
Log:
scsi2 (0:0): rejecting I/O to dead device
reiser4[ktxnmgrd:dm-0:t(25324)]: reiser4_handle_error
(fs/reiser4/vfs_ops.c:1315)[foobar-42]:
reiser4 panicked cowardly: Filesystem error occured
------------[ cut here ]------------
kernel BUG at fs/reiser4/debug.c:136!
invalid operand: 0000 [#1]
PREEMPT
Modules linked in: uhci_hcd ehci_hcd aes irtty_sir sir_dev
CPU: 0
EIP: 0060:[<c018a6f4>] Tainted: G M VLI
EFLAGS: 00010246 (2.6.11-rc5-mm1)
EIP is at reiser4_do_panic+0x14/0x90
eax: 00000000 ebx: c3d92000 ecx: 00000000 edx: fffffd1b
esi: 00000000 edi: c3d92000 ebp: c3d93e90 esp: c3d93e58
ds: 007b es: 007b ss: 0068
Process ktxnmgrd:dm-0:t (pid: 25324, threadinfo=c3d92000 task=f48ad060)
Stack: c04793c0 c06d1a40 c04750d8 c01a7258 c0475383 c04750d8 00000523 f5111480
c01a2155 eaef75c0 c3d93f6c c3d93ed0 c3d93ed8 c01a217e 00000051 c3d92000
c0196d6e c0196e78 f781a040 f48ad060 f781a040 efac1800 c3d93ed0 c3d93f6c
Call Trace:
[<c01a7258>] reiser4_handle_error+0xc8/0xd0
[<c01a2155>] finish_all_fq+0x95/0xa0
[<c01a217e>] current_atom_finish_all_fq+0x1e/0x60
[<c0196d6e>] current_atom_complete_writes+0xe/0x30
[<c0196e78>] commit_current_atom+0xe8/0x1e0
[<c0197772>] try_commit_txnh+0x122/0x1a0
[<c0197827>] commit_txnh+0x37/0xb0
[<c019665e>] txn_end+0x2e/0x40
[<c0196678>] txn_restart+0x8/0x20
[<c01971d1>] commit_some_atoms+0xc1/0x140
[<c01a2b4a>] scan_mgr+0x2a/0x50
[<c024829f>] snprintf+0x1f/0x30
[<c01a2a54>] ktxnmgrd+0x174/0x200
[<c01a28e0>] ktxnmgrd+0x0/0x200
[<c01012dd>] kernel_thread_helper+0x5/0x18
Code: 70 e8 9d 36 2c 00 eb 8d 8d 42 70 e8 93 36 2c 00 eb d0 90 90 90 90 90 83
ec 0c a1 20 1a 6d c0 89 5c 24 08 8b 4c 24 10 85 c0 74 1d <0f> 0b 88 00 f5 49
47 c0 c7 04 24 fb e5 48 c0 b8 40 1a 6d c0 89
<6>note: ktxnmgrd:dm-0:t[25324] exited with preempt_count 1
regards
Alex
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