On Fri, Jul 29, 2011 at 10:50 AM, cwillu <cwillu@xxxxxxxxxx> wrote: > Vanilla 3.0, mounted with compress=lzo, on a 40gb intel ssd. > Triggered while poking around with getting chromium windows to appear > where I wanted them (i.e., no heavy load). > > [ 1222.266376] ------------[ cut here ]------------ > [ 1222.266415] kernel BUG at > /home/kernel-ppa/COD/linux/fs/btrfs/extent-tree.c:5502! > [ 1222.266439] invalid opcode: 0000 [#1] SMP > [ 1222.266461] Modules linked in: ppdev lp parport snd_hda_codec_hdmi > arc4 nouveau ath9k snd_hda_codec_realtek mac80211 ath9k_common > ath9k_hw ttm snd_hda_intel drm_kms_helper snd_hda_codec ath drm > snd_hwdep cfg80211 snd_pcm snd_timer i2c_algo_bit mxm_wmi snd psmouse > wmi soundcore snd_page_alloc serio_raw video usbhid hid r8169 btrfs > zlib_deflate libcrc32c > [ 1222.266680] > [ 1222.266692] Pid: 211, comm: btrfs-transacti Not tainted > 3.0.0-0300-generic #201107220917 To Be Filled By O.E.M. To Be Filled > By O.E.M./To be filled by O.E.M. > [ 1222.266740] EIP: 0060:[<f80ffd4d>] EFLAGS: 00010282 CPU: 3 > [ 1222.266787] EIP is at alloc_reserved_tree_block+0x1cd/0x1e0 [btrfs] > [ 1222.266808] EAX: ffffffef EBX: f52d8000 ECX: f56bdd90 EDX: 00000002 > [ 1222.266828] ESI: f56bdd90 EDI: 00000000 EBP: f53c7e18 ESP: f53c7de8 > [ 1222.266848] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [ 1222.266868] Process btrfs-transacti (pid: 211, ti=f53c6000 > task=f52eb2c0 task.ti=f53c6000) > [ 1222.266890] Stack: > [ 1222.266900] f53c7e6b f53c7e08 00000001 00000000 00000001 f7030000 > f56ca5d0 00000ad3 > [ 1222.266952] 00000033 f221fa40 00000000 00000000 f53c7e88 f8100a43 > 00000000 00000000 > [ 1222.267008] 00000002 00000000 00000000 00000000 f4991620 00000001 > f53c7e6b 00000000 > [ 1222.267059] Call Trace: > [ 1222.267101] [<f8100a43>] run_delayed_tree_ref+0x183/0x200 [btrfs] > [ 1222.267150] [<f8100d24>] run_one_delayed_ref+0x54/0xf0 [btrfs] > [ 1222.267177] [<c1280494>] ? rb_erase+0xb4/0x120 > [ 1222.267221] [<f8100e5c>] run_clustered_refs+0x9c/0x1e0 [btrfs] > [ 1222.267268] [<f810104a>] btrfs_run_delayed_refs+0xaa/0x1d0 [btrfs] > [ 1222.267319] [<f810e9d9>] btrfs_commit_transaction+0x69/0x6e0 [btrfs] > [ 1222.267369] [<f810e408>] ? join_transaction+0x58/0x230 [btrfs] > [ 1222.267419] [<f810f363>] ? start_transaction+0x83/0x220 [btrfs] > [ 1222.267444] [<c1067940>] ? wake_up_bit+0x30/0x30 > [ 1222.267489] [<f81092a5>] transaction_kthread+0x205/0x220 [btrfs] > [ 1222.267513] [<c103ba0e>] ? complete+0x4e/0x60 > [ 1222.267558] [<f81090a0>] ? clean_tree_block+0x100/0x100 [btrfs] > [ 1222.267581] [<c1067425>] kthread+0x75/0x80 > [ 1222.267600] [<c10673b0>] ? kthread_bind+0x80/0x80 > [ 1222.267621] [<c153603e>] kernel_thread_helper+0x6/0x10 > [ 1222.267638] Code: 24 0c 89 54 24 10 8b 01 8b 51 04 c7 04 24 a0 29 > 16 f8 89 44 24 04 89 54 24 08 e8 2f ad f4 c8 0f 0b eb fe 0f 0b eb fe > 0f 0b eb fe <0f> 0b eb fe eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 > 55 89 > [ 1222.267933] EIP: [<f80ffd4d>] alloc_reserved_tree_block+0x1cd/0x1e0 > [btrfs] SS:ESP 0068:f53c7de8 > [ 1222.290918] ---[ end trace f71b0c3e4e57a853 ]--- > On reboot, I get a similar trace, posted at http://cwillu.com/files/timber.dmesg in order to get around gmail's breaking the lines. -- 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
