A couple hours after a build finished involving creating and deleting a couple snapshots, I got the following BUG. The system locked up completely.
This is 2.6.38rc2 with btrfs from josef's master (9d4ba5: Btrfs: handle errors in btrfs_orphan_cleanup). Original screenshot at http://imgur.com/sCinW Retyped from that: kernel BUG at /var/lib/dkms/btrfs/git/build/inode.c:150! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host3/target3:0:0/3:0:0:0/block/sdb/uevent CPU 1 Modules linked in: binfmt_misc ppdev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudd iptable_filter ip_tables x_tables bridge stp snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device aes_x86_64 snd aes_generic soundcore dm_crypt asus_atk0110 lp snd_page_alloc parport raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear btrfs zlib_deflate libcrc32c radeon ttm drm_kms_helper drm usbhid usb_storage hid uas ahci i2c_algo_bit r8169 libahci pata_jmicron Pid: 17930, comm: btrfs-delalloc- Not tainted 2.6.38-020638rc2-generic #201101220905 P5Q3/System Product Name RIP: 0010:[<ffffffffa0219cf8>] [<ffffffffa0219cf8>] insert_inline_extent+0x328/0x330 [btrfs] RSP: 0000:ffff88020a17bbf0 EFLAGS: 00010282 RAX: 00000000ffffffef RBX: 000000000000003f RCX: ffff88020a17a000 RDX: 0000000000000008 RSI: ffff880000000000 RDI: ffff880185a99c38 RBP: ffff88020a17bc80 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88022a433800 R11: ffff88017b096a00 R12: ffff88021bfb7390 R13: 0000000000000054 R14: 0000000000000200 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8800bfc80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f6b5afdfc68 CR3: 000000021697c000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process btrfs-delalloc- (pid: 17930, threadinfo ffff88020a17a000, task ffff88022b158000) Stack: 00000002005b09d8 0000000000000001 ffff88022a433800 0000000000000fd5 ffff88017b096a00 0000000000000001 ffff88022cab3d80 0000000000000200 00000000005b09d5 000000000000006c ffff88020a17bc00 00000054a0253ff8 Call Trace: [<ffffffffa0219e21>] cow_file_range_inline+0x121/0x190 [btrfs] [<ffffffff815a2ffe>] ? mutex_lock+0x1e/0x50 [<ffffffffa021ffb3>] compress_file_range+0x483/0x5e0 [btrfs] [<ffffffffa0220145>] async_cow_start+0x35/0x50 [btrfs] [<ffffffffa02419bc>] worker_loop+0x15c/0x5b0 [btrfs] [<ffffffffa0241860>] ? worker_loop+0x0/0x5b0 [btrfs] [<ffffffff81085147>] kthread+0x97/0xa0 [<ffffffff8100ce24>] kernel_thread_helper+0x4/0x10 [<ffffffff810850b0>] ? kthread+0x0/0xa0 [<ffffffff8100ce20>] ? kernel_thread_helper+0x0/0x10 Code: f8 03 48 0f af c2 4c 89 ea 48 c1 e0 0c 48 01 f0 4a 8d 34 38 e8 0a b4 01 00 83 6b 1c 01 48 8b 7d 98 e8 3d 9e ef e0 e9 fc fe ff ff <0f> 0b eb fe 0f 1f 40 00 55 48 89 e5 48 83 ec 70 48 89 5d d8 4c RIP [<ffffffffa0219cf8>] insert_inline_extent+0x328/0x330 [btrfs] RSP <ffff88020a17bbf0> -- 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
