Attachment 585102 Details for Bug 822332 – File: backtrace

File: backtrace

backtrace (text/plain), 4.77 KB, created by efreeti on 2012-05-17 05:32:32 UTC

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Creator: efreeti

Created: 2012-05-17 05:32:32 UTC

Size: 4.77 KB

patch

obsolete

>[193964.020206] BUG: unable to handle kernel NULL pointer dereference at           (null)
>[193964.020274] IP: [<ffffffffa073c3e2>] map_private_extent_buffer+0x12/0x150 [btrfs]
>[193964.020345] PGD 0 
>[193964.020364] Oops: 0000 [#1] SMP 
>[193964.020394] CPU 7 
>[193964.020411] Modules linked in: btrfs zlib_deflate libcrc32c usb_storage tcp_lp ppdev parport_pc lp parport fuse fcoe libfcoe libfc scsi_transport_fc scsi_tgt 8021q garp stp llc be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_codec_hdmi snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd brcmsmac mac80211 brcmutil cfg80211 uvcvideo videobuf2_core videodev media videobuf2_vmalloc videobuf2_memops acer_wmi soundcore snd_page_alloc crc8 cordic tg3 sparse_keymap bcma microcode joydev i2c_i801 iTCO_wdt iTCO_vendor_support uinput rfkill sdhci_pci sdhci mmc_core nouveau ttm i915 drm_kms_helper drm i2c_algo_bit mxm_wmi i2c_core video wmi [last unloaded: scs
>i_wait_scan]
>[193964.021249] 
>[193964.021264] Pid: 14776, comm: umount Tainted: G        W    3.3.2-6.fc16.x86_64 #1 Acer Aspire 5750G/JE50_HR
>[193964.021339] RIP: 0010:[<ffffffffa073c3e2>]  [<ffffffffa073c3e2>] map_private_extent_buffer+0x12/0x150 [btrfs]
>[193964.021427] RSP: 0018:ffff88023acc19a8  EFLAGS: 00010292
>[193964.021465] RAX: 0000000000000000 RBX: 0000000000000065 RCX: ffff88023acc19d8
>[193964.021514] RDX: 0000000000000004 RSI: 000000000000007a RDI: 0000000000000000
>[193964.021565] RBP: ffff88023acc19c8 R08: ffff88023acc19e0 R09: ffff88023acc19e8
>[193964.021615] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000007a
>[193964.021665] R13: 0000000000000000 R14: 00000000fffffffb R15: 0000000000001000
>[193964.021716] FS:  00007f7d9a75f800(0000) GS:ffff88025fbc0000(0000) knlGS:0000000000000000
>[193964.021772] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[193964.021813] CR2: 0000000000000000 CR3: 00000001a2d42000 CR4: 00000000000406e0
>[193964.021863] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[193964.021913] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[193964.021963] Process umount (pid: 14776, threadinfo ffff88023acc0000, task ffff88020a50dcc0)
>[193964.022022] Stack:
>[193964.022039]  00000000fffffffb 0000000000000065 000000000000007a 0000000000000000
>[193964.022103]  ffff88023acc1a18 ffffffffa0731aac ffff88023acc1a28 ffff88023acc19e8
>[193964.022165]  0000000000000005 0000000001c8e000 0000000000000000 ffff88013baea1b0
>[193964.022228] Call Trace:
>[193964.022266]  [<ffffffffa0731aac>] btrfs_item_size+0x3c/0x90 [btrfs]
>[193964.022320]  [<ffffffffa0705f32>] __btrfs_free_extent+0x232/0x6d0 [btrfs]
>[193964.022377]  [<ffffffffa070a3a4>] run_clustered_refs+0x424/0x8f0 [btrfs]
>[193964.022430]  [<ffffffff81013739>] ? __switch_to+0x139/0x410
>[193964.022480]  [<ffffffffa070a9ee>] btrfs_run_delayed_refs+0x17e/0x4a0 [btrfs]
>[193964.022533]  [<ffffffff810674fa>] ? del_timer_sync+0x3a/0x60
>[193964.022576]  [<ffffffff8116e5ab>] ? kmem_cache_alloc+0x11b/0x150
>[193964.022630]  [<ffffffffa06f9ffa>] ? btrfs_free_path+0x2a/0x40 [btrfs]
>[193964.022690]  [<ffffffffa0762f76>] ? btrfs_run_delayed_items+0xa6/0x120 [btrfs]
>[193964.022752]  [<ffffffffa071b6ab>] btrfs_commit_transaction+0x34b/0x820 [btrfs]
>[193964.022808]  [<ffffffff8107a7f0>] ? remove_wait_queue+0x50/0x50
>[193964.022862]  [<ffffffffa0734e1e>] ? btrfs_wait_ordered_extents+0x3e/0x1b0 [btrfs]
>[193964.022902]  [<ffffffffa06f5004>] btrfs_sync_fs+0x74/0xf0 [btrfs]
>[193964.022933]  [<ffffffff811ae0f3>] __sync_filesystem+0x63/0x90
>[193964.022961]  [<ffffffff811ae19b>] sync_filesystem+0x4b/0x70
>[193964.022989]  [<ffffffff8118351b>] generic_shutdown_super+0x3b/0xf0
>[193964.023019]  [<ffffffff81183666>] kill_anon_super+0x16/0x30
>[193964.024557]  [<ffffffffa06f7aaa>] btrfs_kill_super+0x1a/0x90 [btrfs]
>[193964.025922]  [<ffffffff8118389c>] deactivate_locked_super+0x3c/0xa0
>[193964.027269]  [<ffffffff811843de>] deactivate_super+0x4e/0x70
>[193964.028720]  [<ffffffff8119ee50>] mntput_no_expire+0xd0/0x120
>[193964.030148]  [<ffffffff8119fba1>] sys_umount+0x71/0x380
>[193964.031568]  [<ffffffff8106cc64>] ? sys_rt_sigprocmask+0x84/0xd0
>[193964.032916]  [<ffffffff815fc1e9>] system_call_fastpath+0x16/0x1b
>[193964.034148] Code: 83 c0 01 48 89 85 78 ff ff ff e9 c0 fc ff ff 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 55 41 54 53 48 83 ec 08 66 66 66 66 90 <4c> 8b 27 4d 89 cd 48 89 cb 41 81 e4 ff 0f 00 00 4a 8d 04 26 4c 
>[193964.036914] RIP  [<ffffffffa073c3e2>] map_private_extent_buffer+0x12/0x150 [btrfs]
>[193964.038629]  RSP <ffff88023acc19a8>
>[193964.040403] CR2: 0000000000000000

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Attachments on bug 822332: 585102 | 585321