Hi Chris, This was on 3.2-rc2 but I tried with rc4 and it segfaulted again. I think the traces were the same but I've rebooted and can't say for sure. David On Thu, Dec 8, 2011 at 11:45 AM, Chris Mason <chris.mason@xxxxxxxxxx> wrote: > Which kernel is this? This looks like one I recently fixed. > > -chris > > On Thu, Dec 08, 2011 at 11:06:47AM -0800, David Marcin wrote: >> raid10 metadata and data filesystem. dmesg log follows. The system >> is unable to unmount the filesystem after this occurs. >> >> Filesystem mounted at/mnt/btrfs with -o compress,degraded >> Command: btrfs device delete missing /mnt/btrfs >> >> [ 283.398222] ------------[ cut here ]------------ >> [ 283.398289] kernel BUG at /home/apw/COD/linux/fs/btrfs/transaction.c:1329! >> [ 283.398355] invalid opcode: 0000 [#1] SMP >> [ 283.398481] CPU 3 >> [ 283.398520] Modules linked in: nfsd nfs lockd fscache auth_rpcgss >> nfs_acl sunrpc psmouse lp parport joydev serio_raw btrfs zlib_deflate >> libcrc32c usbhid hid mpt2sas scsi_transport_sas raid_class e1000e >> [ 283.399435] >> [ 283.399491] Pid: 2216, comm: btrfs Not tainted >> 3.2.0-030200rc2-generic #201111151435 Supermicro X8SIL/X8SIL >> [ 283.399678] RIP: 0010:[<ffffffffa00f7052>] [<ffffffffa00f7052>] >> btrfs_commit_transaction+0x8f2/0x900 [btrfs] >> [ 283.399822] RSP: 0018:ffff880133573ac8 EFLAGS: 00010282 >> [ 283.399884] RAX: 00000000fffffffb RBX: ffff8801276540f0 RCX: ffff880133573a38 >> [ 283.399952] RDX: 0000000000002000 RSI: 000004a22dd55000 RDI: ffff880127654150 >> [ 283.400020] RBP: ffff880133573b88 R08: 0000000000002000 R09: 0000000000000000 >> [ 283.400087] R10: 0000000000000000 R11: 0000000000000001 R12: ffff880127654168 >> [ 283.400154] R13: ffff880130b8ac00 R14: ffff8801276540f0 R15: ffff88012d4eb480 >> [ 283.400220] FS: 00007f0c17fc1760(0000) GS:ffff88013bcc0000(0000) >> knlGS:0000000000000000 >> [ 283.400302] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> [ 283.400363] CR2: 00007f7e1d427870 CR3: 0000000132a4c000 CR4: 00000000000006e0 >> [ 283.400428] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> [ 283.400492] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> [ 283.400557] Process btrfs (pid: 2216, threadinfo ffff880133572000, >> task ffff8801306cdbc0) >> [ 283.400637] Stack: >> [ 283.400691] 0000000000100000 ffffea0001a22701 ffff880133573b28 >> ffff88012d4eb480 >> [ 283.400905] 0000000000000000 0000000000000132 ffff880133573b28 >> ffffffffa00f65be >> [ 283.401122] 0000000000000001 ffff880130b8ac00 ffff880130b8ac00 >> 0000000000000001 >> [ 283.401322] Call Trace: >> [ 283.401380] [<ffffffffa00f65be>] ? join_transaction+0xde/0x280 [btrfs] >> [ 283.401441] [<ffffffff81088a90>] ? wake_up_bit+0x40/0x40 >> [ 283.401521] [<ffffffffa013615e>] prepare_to_relocate+0xbe/0xd0 [btrfs] >> [ 283.401604] [<ffffffffa013c17b>] relocate_block_group+0x4b/0x5f0 [btrfs] >> [ 283.401671] [<ffffffff8160e7fe>] ? _raw_spin_lock+0xe/0x20 >> [ 283.401750] [<ffffffffa00f515b>] ? >> btrfs_clean_old_snapshots+0x7b/0x160 [btrfs] >> [ 283.401852] [<ffffffffa013c8d3>] >> btrfs_relocate_block_group+0x1b3/0x2d0 [btrfs] >> [ 283.401952] [<ffffffffa011ac8d>] btrfs_relocate_chunk+0x7d/0x430 [btrfs] >> [ 283.402038] [<ffffffffa0125e42>] ? >> btrfs_tree_read_unlock_blocking+0x42/0x70 [btrfs] >> [ 283.402141] [<ffffffffa011b8d3>] btrfs_shrink_device+0x223/0x440 [btrfs] >> [ 283.402226] [<ffffffffa011bce2>] btrfs_rm_device+0x1f2/0x5c0 [btrfs] >> [ 283.402310] [<ffffffffa0125a78>] btrfs_ioctl+0x4e8/0x690 [btrfs] >> [ 283.402379] [<ffffffff811892a9>] do_vfs_ioctl+0x99/0x350 >> [ 283.402443] [<ffffffff81182dc5>] ? putname+0x35/0x50 >> [ 283.402506] [<ffffffff81189601>] sys_ioctl+0xa1/0xb0 >> [ 283.402572] [<ffffffff81616c02>] system_call_fastpath+0x16/0x1b >> [ 283.402634] Code: 00 48 85 db 0f 84 5b fe ff ff 48 8b 03 0f 1f 40 >> 00 48 8b 7b 08 48 83 c3 10 4c 89 ee ff d0 48 8b 03 48 85 c0 75 eb e9 >> 3a fe ff ff <0f> 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 48 >> 83 ec >> [ 283.404962] RIP [<ffffffffa00f7052>] >> btrfs_commit_transaction+0x8f2/0x900 [btrfs] >> [ 283.405099] RSP <ffff880133573ac8> >> [ 283.405224] ---[ end trace d2452d35e90228f4 ]--- >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
