chbmuc

extent-tree BUG

Dec 13th, 2011
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  1. [ 1587.846266] ------------[ cut here ]------------
  2. [ 1587.851410] kernel BUG at fs/btrfs/extent-tree.c:5328!
  3. [ 1587.857134] invalid opcode: 0000 [#1] SMP
  4. [ 1587.861711] CPU 0
  5. [ 1587.863753] Modules linked in: btrfs zlib_deflate libcrc32c sunrpc bonding ipv6 sg serio_raw pcspkr ghes hed iTCO_wdt iTCO_vendor_support i7core_edac edac_core ixgbe dca mdio iomemory_vsl(P) hpsa squashfs [last unloaded: scsi_wait_scan]
  6. [ 1587.887519]
  7. [ 1587.889176] Pid: 3730, comm: btrfs-test Tainted: P 3.0.12-1.fits.1.el6.x86_64 #1 HP ProLiant DL180 G6
  8. [ 1587.900725] RIP: 0010:[<ffffffffa02525fc>] [<ffffffffa02525fc>] find_free_extent+0x5ac/0xb90 [btrfs]
  9. [ 1587.911020] RSP: 0018:ffff8805f71637e8 EFLAGS: 00010287
  10. [ 1587.916935] RAX: 0000000000000000 RBX: ffff8805ecf28f00 RCX: 0000000000000000
  11. [ 1587.924885] RDX: 0000000000000917 RSI: ffff880617dc9d80 RDI: ffff880617dc9d88
  12. [ 1587.932834] RBP: ffff8805f71638e8 R08: ffff8805f4964700 R09: ffffffffa02474b5
  13. [ 1587.940784] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8805f4964900
  14. [ 1587.948731] R13: 0000000000000001 R14: ffff8805f4964700 R15: ffff880617dc9d80
  15. [ 1587.956681] FS: 00007fa45aa79700(0000) GS:ffff88063f200000(0000) knlGS:0000000000000000
  16. [ 1587.965694] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  17. [ 1587.972093] CR2: 00007ffff6c5fea8 CR3: 00000005ec9f0000 CR4: 00000000000006f0
  18. [ 1587.980042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  19. [ 1587.987992] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  20. [ 1587.995941] Process btrfs-test (pid: 3730, threadinfo ffff8805f7162000, task ffff88061a506500)
  21. [ 1588.005534] Stack:
  22. [ 1588.007770] ffff8805f7163828 ffff8806186fcb90 0000000000000000 0000000000000003
  23. [ 1588.016046] 0000000000000000 00000016b9c00000 0000000000000064 01ffffffa027c49a
  24. [ 1588.024323] ffffffffffffffff 00ff8806186fcb60 ffff8805f49649c0 0000000000010000
  25. [ 1588.032599] Call Trace:
  26. [ 1588.035330] [<ffffffffa0252cd0>] btrfs_reserve_extent+0xf0/0x1f0 [btrfs]
  27. [ 1588.042901] [<ffffffffa0252f14>] btrfs_alloc_free_block+0x144/0x360 [btrfs]
  28. [ 1588.050759] [<ffffffffa02418dc>] __btrfs_cow_block+0x12c/0x4e0 [btrfs]
  29. [ 1588.058132] [<ffffffffa024227c>] btrfs_cow_block+0xfc/0x1f0 [btrfs]
  30. [ 1588.065215] [<ffffffffa0245095>] btrfs_search_slot+0x415/0x910 [btrfs]
  31. [ 1588.072589] [<ffffffffa02454dc>] ? btrfs_search_slot+0x85c/0x910 [btrfs]
  32. [ 1588.080161] [<ffffffffa0267aaf>] btrfs_truncate_inode_items+0x15f/0x790 [btrfs]
  33. [ 1588.088405] [<ffffffffa0247c7c>] ? block_rsv_release_bytes+0xfc/0x120 [btrfs]
  34. [ 1588.096458] [<ffffffffa0247cd2>] ? btrfs_block_rsv_release+0x32/0x50 [btrfs]
  35. [ 1588.104415] [<ffffffffa02a7807>] ? __btrfs_release_delayed_node+0x67/0x190 [btrfs]
  36. [ 1588.112956] [<ffffffffa02a9762>] ? btrfs_commit_inode_delayed_items+0xc2/0x130 [btrfs]
  37. [ 1588.121882] [<ffffffffa0296733>] btrfs_log_inode+0x2a3/0x5b0 [btrfs]
  38. [ 1588.129059] [<ffffffff811045c6>] ? filemap_fdatawait_range+0xa6/0x1b0
  39. [ 1588.136340] [<ffffffffa0266b00>] ? acls_after_inode_item+0xa0/0xd0 [btrfs]
  40. [ 1588.144107] [<ffffffffa0296bfb>] btrfs_log_inode_parent+0x1bb/0x4a0 [btrfs]
  41. [ 1588.151968] [<ffffffffa0296fa9>] btrfs_log_dentry_safe+0x49/0x70 [btrfs]
  42. [ 1588.159539] [<ffffffffa026f4c6>] btrfs_sync_file+0x106/0x180 [btrfs]
  43. [ 1588.166715] [<ffffffff81189d69>] vfs_fsync_range+0x79/0x90
  44. [ 1588.172921] [<ffffffff81189dec>] vfs_fsync+0x1c/0x20
  45. [ 1588.178546] [<ffffffff81189e2a>] do_fsync+0x3a/0x60
  46. [ 1588.184075] [<ffffffff81189e80>] sys_fsync+0x10/0x20
  47. [ 1588.189701] [<ffffffff815566c2>] system_call_fastpath+0x16/0x1b
  48. [ 1588.196390] Code: 41 ff 86 d0 00 00 00 49 8b 0e 48 8b 55 a8 4c 89 fe 4c 89 f7 e8 f6 50 04 00 48 85 c0 0f 85 e2 03 00 00 4c 39 f3 0f 84 3c fe ff ff <0f> 0b 66 90 eb fc 66 0f 1f 44 00 00 4c 89 fe 31 ff e8 de 5f 04
  49. [ 1588.217994] RIP [<ffffffffa02525fc>] find_free_extent+0x5ac/0xb90 [btrfs]
  50. [ 1588.225671] RSP <ffff8805f71637e8>
  51. [ 1588.230201] ---[ end trace 0bcd89f2f99a1e0d ]---
  52. [ 1642.171991] BUG: soft lockup - CPU#0 stuck for 22s! [btrfs-transacti:3680]
  53.  
  54.  
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