On Wed, Aug 24, 2011 at 12:08 AM, Avi Kivity <avi.kiv...@gmail.com> wrote: >> This is fixed upstream, I've sent the patch to -stable so hopefully it >> will show up in fedora soon, but in the meantime can you try Linus's >> tree and verify that it fixes it? Thanks, > > Thanks, it appears to be fixed (at least in a VM). Will try native soon. >
It's back. 3.1-rc8: [ 24.431935] kernel BUG at fs/btrfs/tree-log.c:1690! [ 24.431935] invalid opcode: 0000 [#1] SMP [ 24.431935] CPU 0 [ 24.431935] Modules linked in: [ 24.431935] [ 24.431935] Pid: 1, comm: swapper Not tainted 3.1.0-rc8+ #4 Bochs Bochs [ 24.431935] RIP: 0010:[<ffffffff8127d8cc>] [<ffffffff8127d8cc>] replay_one_buffer+0x24c/0x330 [ 24.431935] RSP: 0018:ffff8800078d7810 EFLAGS: 00010282 [ 24.431935] RAX: 00000000fffffffb RBX: 0000000000000002 RCX: 00000000fffb921b [ 24.431935] RDX: ffffffffffffff24 RSI: 0000000000000001 RDI: 0000000000000286 [ 24.431935] RBP: ffff8800078d78b0 R08: ffff880006cabf18 R09: 9018000000000000 [ 24.431935] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000097 [ 24.431935] R13: ffff8800078d79b8 R14: ffff8800073755a0 R15: 000000000000000c [ 24.431935] FS: 0000000000000000(0000) GS:ffff880007c00000(0000) knlGS:0000000000000000 [ 24.431935] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 24.431935] CR2: 0000000000000000 CR3: 0000000001a05000 CR4: 00000000000006f0 [ 24.431935] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.431935] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 24.431935] Process swapper (pid: 1, threadinfo ffff8800078d6000, task ffff8800078d8000) [ 24.431935] Stack: [ 24.431935] ffff8800078d785e ffff880007372090 ffff8800078d78a0 ffffffff8126b38d [ 24.431935] ffff880007388000 ffff880006d0b000 ffff880007372120 ffff880006d0b400 [ 24.431935] 0000000000009d48 0005000000001000 060c000000000000 0500000000000000 [ 24.431935] Call Trace: [ 24.431935] [<ffffffff8126b38d>] ? alloc_extent_buffer+0x7d/0x420 [ 24.431935] [<ffffffff8127a90a>] walk_down_log_tree+0x1ea/0x3b0 [ 24.431935] [<ffffffff8127adcd>] walk_log_tree+0xbd/0x1d0 [ 24.431935] [<ffffffff8127eb21>] btrfs_recover_log_trees+0x211/0x300 [ 24.431935] [<ffffffff8127d680>] ? fixup_inode_link_counts+0x150/0x150 [ 24.431935] [<ffffffff8124b104>] open_ctree+0x13f4/0x17a0 [ 24.431935] [<ffffffff811c8eca>] ? disk_name+0xba/0xc0 [ 24.431935] [<ffffffff8122ba66>] btrfs_mount+0x426/0x5d0 [ 24.431935] [<ffffffff811656b0>] mount_fs+0x20/0xd0 [ 24.431935] [<ffffffff8117dc8a>] vfs_kern_mount+0x6a/0xc0 [ 24.431935] [<ffffffff8117f024>] do_kern_mount+0x54/0x110 [ 24.431935] [<ffffffff81180a2a>] do_mount+0x53a/0x840 [ 24.431935] [<ffffffff8111f1bb>] ? memdup_user+0x4b/0x90 [ 24.431935] [<ffffffff8111f25b>] ? strndup_user+0x5b/0x80 [ 24.431935] [<ffffffff81181118>] sys_mount+0x98/0xf0 [ 24.431935] [<ffffffff81b6bf0b>] mount_block_root+0xe4/0x28a [ 24.431935] [<ffffffff81171443>] ? sys_mknodat+0xc3/0x1f0 [ 24.431935] [<ffffffff81b6c237>] mount_root+0x53/0x57 [ 24.431935] [<ffffffff81b6c3a8>] prepare_namespace+0x16d/0x1a6 [ 24.431935] [<ffffffff81b6bd63>] kernel_init+0x153/0x158 [ 24.431935] [<ffffffff81061e67>] ? schedule_tail+0x27/0xb0 [ 24.431935] [<ffffffff81593074>] kernel_thread_helper+0x4/0x10 [ 24.431935] [<ffffffff81b6bc10>] ? start_kernel+0x3bb/0x3bb [ 24.431935] [<ffffffff81593070>] ? gs_change+0x13/0x13 [ 24.431935] Code: 8b 4d 90 48 8b 55 88 48 8b 75 98 41 89 d9 48 89 04 24 4d 89 f0 e8 e5 ea ff ff 83 f8 fe 0f 84 a2 fe ff ff 85 c0 0f 84 9a fe ff ff <0f> 0b 66 90 49 8b 7d 20 48 8b 55 90 4c 8d 4d ae 48 8b 75 98 41 [ 24.431935] RIP [<ffffffff8127d8cc>] replay_one_buffer+0x24c/0x330 [ 24.431935] RSP <ffff8800078d7810> [ 24.573567] ---[ end trace f1fff9aaced9257d ]--- [ 24.575888] Kernel panic - not syncing: Attempted to kill init! [ 24.578587] Pid: 1, comm: swapper Tainted: G D 3.1.0-rc8+ #4 [ 24.581490] Call Trace: [ 24.582643] [<ffffffff8157e978>] panic+0x91/0x1a7 [ 24.584839] [<ffffffff8106e000>] do_exit+0x760/0x830 [ 24.587148] [<ffffffff8106b75a>] ? kmsg_dump+0x4a/0xe0 [ 24.589520] [<ffffffff8158a48b>] oops_end+0xab/0xf0 [ 24.591794] [<ffffffff81016788>] die+0x58/0x90 [ 24.593879] [<ffffffff81589b94>] do_trap+0xc4/0x170 [ 24.596162] [<ffffffff81013e25>] do_invalid_op+0x95/0xb0 [ 24.598672] [<ffffffff8127d8cc>] ? replay_one_buffer+0x24c/0x330 [ 24.601534] [<ffffffff8117aa73>] ? iput+0x103/0x200 [ 24.603767] [<ffffffff8127c8a0>] ? add_inode_ref+0x500/0x520 [ 24.606333] [<ffffffff81592eeb>] invalid_op+0x1b/0x20 [ 24.608647] [<ffffffff8127d8cc>] ? replay_one_buffer+0x24c/0x330 [ 24.611366] [<ffffffff8126b38d>] ? alloc_extent_buffer+0x7d/0x420 [ 24.614119] [<ffffffff8127a90a>] walk_down_log_tree+0x1ea/0x3b0 [ 24.616829] [<ffffffff8127adcd>] walk_log_tree+0xbd/0x1d0 [ 24.619168] [<ffffffff8127eb21>] btrfs_recover_log_trees+0x211/0x300 [ 24.621825] [<ffffffff8127d680>] ? fixup_inode_link_counts+0x150/0x150 [ 24.624669] [<ffffffff8124b104>] open_ctree+0x13f4/0x17a0 [ 24.627186] [<ffffffff811c8eca>] ? disk_name+0xba/0xc0 [ 24.629735] [<ffffffff8122ba66>] btrfs_mount+0x426/0x5d0 [ 24.632180] [<ffffffff811656b0>] mount_fs+0x20/0xd0 [ 24.634475] [<ffffffff8117dc8a>] vfs_kern_mount+0x6a/0xc0 [ 24.636989] [<ffffffff8117f024>] do_kern_mount+0x54/0x110 [ 24.639528] [<ffffffff81180a2a>] do_mount+0x53a/0x840 [ 24.641886] [<ffffffff8111f1bb>] ? memdup_user+0x4b/0x90 [ 24.644360] [<ffffffff8111f25b>] ? strndup_user+0x5b/0x80 [ 24.646854] [<ffffffff81181118>] sys_mount+0x98/0xf0 [ 24.649200] [<ffffffff81b6bf0b>] mount_block_root+0xe4/0x28a [ 24.651793] [<ffffffff81171443>] ? sys_mknodat+0xc3/0x1f0 [ 24.654305] [<ffffffff81b6c237>] mount_root+0x53/0x57 [ 24.656610] [<ffffffff81b6c3a8>] prepare_namespace+0x16d/0x1a6 [ 24.659370] [<ffffffff81b6bd63>] kernel_init+0x153/0x158 [ 24.661878] [<ffffffff81061e67>] ? schedule_tail+0x27/0xb0 [ 24.664400] [<ffffffff81593074>] kernel_thread_helper+0x4/0x10 [ 24.667062] [<ffffffff81b6bc10>] ? start_kernel+0x3bb/0x3bb [ 24.669668] [<ffffffff81593070>] ? gs_change+0x13/0x13 Again, the machine died, and wouldn't mount /home any more. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
