From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vince Subject: Re: linux-2.6.20-rc4-mm1 Reiser4 filesystem freeze and corruption Date: Tue, 23 Jan 2007 08:38:06 +0100 Message-ID: <45B5BB5E.4010802@laposte.net> References: <1169229490.6266.11.camel@oberon> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <1169229490.6266.11.camel@oberon> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Linux kernel mailing list Cc: Zan Lynx , ReiserFS List Zan Lynx wrote: > I have been running 2.6.20-rc2-mm1 without problems, but both rc3-mm1 > and rc4-mm1 have been giving me these freezes. They were happening > inside X and without external console it was impossible to get anything, > plus I was reluctant to test it since the freeze sometimes requires a > full fsck.reiser4 --build-fs to recover the filesystem. > [...] Hi, I don't know if it is related, but I've had the following BUG on 2.6.20-rc4-mm1 (+ hot-fixes patches applied) : ------------------- kernel BUG at fs/reiser4/plugin/item/extent_file_ops.c:973! invalid opcode: 0000 [#1] PREEMPT last sysfs file: /devices/pci0000:00/0000:00:13.0/eth0/statistics/collisions Modules linked in: binfmt_misc nfs lockd sunrpc radeon drm reiser4 ati_remote fuse usbhid snd_via82xx snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ohci1394 ieee1394 psmouse sr_mod cdrom sg ehci_hcd via_agp agpgart uhci_hcd usbcore i2c_viapro snd soundcore CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010282 (2.6.20-rc4-mm1 #1) EIP is at reiser4_write_extent+0xd5/0x626 [reiser4] eax: ccca139c ebx: 00000200 ecx: f5bec400 edx: ffffffe4 esi: 00000000 edi: f5bec414 ebp: da6ff274 esp: e17d7e34 ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process sstrip (pid: 23858, ti=e17d6000 task=d8ffc570 task.ti=e17d6000) Stack: 00000000 00100100 00200200 00100100 00000034 bf826a50 e083ff00 00000000 c0000000 da6ff2c8 dccba4c0 00000005 000001ff 0000021e 00000000 00000000 00000000 00000000 00000004 f9b6cdad 00000000 00000004 00000004 00000001 Call Trace: [] reiser4_update_sd+0x22/0x28 [reiser4] [] notify_change+0x200/0x20f [] vsscanf+0x1e2/0x3ff [] write_unix_file+0x0/0x495 [reiser4] [] __remove_suid+0x10/0x14 [] mark_page_accessed+0x1c/0x2e [] reiser4_txn_begin+0x1c/0x2e [reiser4] [] reiser4_write_extent+0x0/0x626 [reiser4] [] write_unix_file+0x25a/0x495 [reiser4] [] __handle_mm_fault+0x2bd/0x79b [] write_unix_file+0x0/0x495 [reiser4] [] vfs_write+0x8a/0x136 [] sys_write+0x41/0x67 [] sysenter_past_esp+0x5f/0x85 ======================= Code: 04 89 0c 24 31 c9 89 5c 24 04 e8 52 fc ff ff 31 d2 e9 59 05 00 00 64 a1 08 00 00 00 8b 80 b4 04 00 00 8b 40 38 83 78 08 00 74 04 <0f> 0b eb fe 8b 8c 24 e0 00 00 00 31 db 8b 01 8b 51 04 89 c1 0f EIP: [] reiser4_write_extent+0xd5/0x626 [reiser4] SS:ESP 0068:e17d7e34 <4>reiser4[sstrip(23858)]: release_unix_file (fs/reiser4/plugin/file/file.c:2417)[vs-44]: WARNING: out of memory? reiser4[sstrip(23858)]: release_unix_file (fs/reiser4/plugin/file/file.c:2417)[vs-44]: WARNING: out of memory?