Here is another trace, similar to the original issue, but I have a bit more detail on this one and it is available as text which if nothing else is more convenient so I'll go ahead and paste this. I don't intend to keep pasting these unless I get something that looks different. I only posted the initial BUG. Oct 10 05:11:15 hab nc[1250]: ip_tables ext4 crc16 mbcache jbd2 radeon nxt200x cx88_dvb cx88_vp3054_i2c videobuf2_dvb dvb_core tuner_simple tuner_types tuner cx8800 cx8802 videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 cx88_alsa cx88xx mousedev fbcon videobuf2_core bitblit dm_region_hash dm_log dm_mod Oct 10 05:11:15 hab nc[1250]: [81346.935203] CPU: 3 PID: 29648 Comm: kworker/u16:3 Not tainted 4.4.24 #1 Oct 10 05:11:15 hab nc[1250]: [81346.935317] Hardware name: Gigabyte Technology Co., Ltd. GA-880GM-UD2H/GA-880GM-UD2H, BIOS F8 10/11/2010 Oct 10 05:11:15 hab nc[1250]: [81346.935544] Workqueue: btrfs-endio btrfs_endio_helper [btrfs] Oct 10 05:11:15 hab nc[1250]: [81346.935657] task: ffff880415acae00 ti: ffff88019a584000 task.ti: ffff88019a584000 Oct 10 05:11:15 hab nc[1250]: [81346.935783] RIP: 0010:[<ffffffff81296e72>] [<ffffffff81296e72>] __memcpy+0x12/0x20 Oct 10 05:11:15 hab nc[1250]: [81346.935930] RSP: 0018:ffff88019a587c68 EFLAGS: 00010246 Oct 10 05:11:15 hab nc[1250]: [81346.936023] RAX: ffffc90002ecfff8 RBX: 0000000000001000 RCX: 00000000000001ff Oct 10 05:11:15 hab nc[1250]: [81346.936142] RDX: 0000000000000000 RSI: ffff88008c950008 RDI: ffffc90002ed0000 Oct 10 05:11:15 hab nc[1250]: [81346.936262] RBP: ffff88019a587d30 R08: 0000000041545345 R09: ffffc90002ece000 Oct 10 05:11:15 hab nc[1250]: [81346.936382] R10: ffffe8ffffcc09e0 R11: 0000000000001000 R12: ffff88008c950000 Oct 10 05:11:15 hab nc[1250]: [81346.936502] R13: 000000004154534d R14: 0000000000000000 R15: ffff8802b25b2798 Oct 10 05:11:15 hab nc[1250]: [81346.936623] FS: 00007fe90a15d780(0000) GS:ffff880427cc0000(0000) knlGS:0000000000000000 Oct 10 05:11:15 hab nc[1250]: [81346.936756] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 10 05:11:16 hab nc[1250]: [81346.937182] ffff8800102c5720 0000000000000004 0000000041545345 000000004154334d Oct 10 05:11:16 hab nc[1250]: [81346.937347] ffffc90002ece000 0000000000001000 0000000000000002 00000000003a0000 Oct 10 05:11:16 hab nc[1250]: [81346.937515] Call Trace: Oct 10 05:11:16 hab nc[1250]: [81346.937621] [<ffffffffa02ef741>] ? lzo_decompress_biovec+0x1d1/0x2c0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81346.944148] [<ffffffffa02f06fc>] end_compressed_bio_read+0x20c/0x2c0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81346.950610] [<ffffffff8107cb30>] ? resched_curr+0x60/0xc0 Oct 10 05:11:16 hab nc[1250]: [81346.957055] [<ffffffff8125e3ca>] bio_endio+0x3a/0x70 Oct 10 05:11:16 hab nc[1250]: [81346.963516] [<ffffffffa029f1e7>] end_workqueue_fn+0x37/0x40 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81346.970009] [<ffffffffa02d908e>] normal_work_helper+0xae/0x2d0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81346.976532] [<ffffffffa02d931d>] btrfs_endio_helper+0xd/0x10 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81346.983010] [<ffffffff8106eb58>] process_one_work+0x148/0x400 Oct 10 05:11:16 hab nc[1250]: [81346.989509] [<ffffffff8106f126>] worker_thread+0x46/0x430 Oct 10 05:11:16 hab nc[1250]: [81346.996013] [<ffffffff8106f0e0>] ? rescuer_thread+0x2d0/0x2d0 Oct 10 05:11:16 hab nc[1250]: [81347.034423] Code: ff ff 48 8b 43 60 48 2b 43 50 88 43 4e 5b 5d f3 c3 90 90 90 90 90 90 90 90 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 f3 Oct 10 05:11:16 hab nc[1250]: [81347.041852] RIP [<ffffffff81296e72>] __memcpy+0x12/0x20 Oct 10 05:11:16 hab nc[1250]: [81347.048565] RSP <ffff88019a587c68> Oct 10 05:11:16 hab nc[1250]: [81347.055218] CR2: ffffc90002ed0000 Oct 10 05:11:16 hab nc[1250]: [81347.104741] ---[ end trace 9a43c0b6d874fe31 ]--- Oct 10 05:11:16 hab nc[1250]: [81347.104752] BUG: unable to handle kernel paging request at ffffc90002c4a000 Oct 10 05:11:16 hab nc[1250]: [81347.104761] IP: [<ffffffff81296e72>] __memcpy+0x12/0x20 Oct 10 05:11:16 hab nc[1250]: [81347.104767] PGD 417427067 PUD 417488067 PMD 410881067 PTE 0 Oct 10 05:11:16 hab nc[1250]: [81347.104771] Oops: 0002 [#2] SMP Oct 10 05:11:16 hab nc[1250]: [81347.104825] Modules linked in: netconsole configfs tun ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack veth iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables ext4 crc16 mbcache jbd2 radeon nxt200x cx88_dvb cx88_vp3054_i2c videobuf2_dvb dvb_core tuner_simple tuner_types tuner cx8800 cx8802 videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 cx88_alsa cx88xx mousedev fbcon videobuf2_core bitblit softcursor tveeprom font tileblit drm_kms_helper kvm_amd rc_core kvm v4l2_common cfbfillrect syscopyarea videodev cfbimgblt sysfillrect snd_hda_codec_realtek snd_hda_codec_generic irqbypass i2c_algo_bit sysimgblt fb_sys_fops snd_hda_intel k10temp cfbcopyarea ttm snd_hda_codec snd_hwdep i2c_piix4 snd_hda_core drm hid_logitech_hidpp snd_pcm r8169[81347.104954] CR2: ffffc90002c4a000 CR3: 00000000cb2fb000 CR4: 00000000000006e0 Oct 10 05:11:16 hab nc[1250]: [81347.104955] Stack: Oct 10 05:11:16 hab nc[1250]: [81347.104960] ffffffffa02ef741 ffff8801a4736280 ffff8800cb1cc200 0000160000000000 Oct 10 05:11:16 hab nc[1250]: [81347.104964] ffff88011c5eae00 000000000000000e 00000000b93d27eb 00000000b93d07f3 Oct 10 05:11:16 hab nc[1250]: [81347.104968] ffffc90002c48000 0000000000001000 0000000000000002 0000000000260000 Oct 10 05:11:16 hab nc[1250]: [81347.104969] Call Trace: Oct 10 05:11:16 hab nc[1250]: [81347.105023] [<ffffffffa02ef741>] ? lzo_decompress_biovec+0x1d1/0x2c0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81347.105073] [<ffffffffa02f06fc>] end_compressed_bio_read+0x20c/0x2c0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81347.105079] [<ffffffff8125e3ca>] bio_endio+0x3a/0x70 Oct 10 05:11:16 hab nc[1250]: [81347.105122] [<ffffffffa029f1e7>] end_workqueue_fn+0x37/0x40 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81347.105170] [<ffffffffa02d908e>] normal_work_helper+0xae/0x2d0 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81347.105218] [<ffffffffa02d931d>] btrfs_endio_helper+0xd/0x10 [btrfs] Oct 10 05:11:16 hab nc[1250]: [81347.105223] [<ffffffff8106eb58>] process_one_work+0x148/0x400 Oct 10 05:11:16 hab nc[1250]: [81347.105227] [<ffffffff8106f126>] worker_thread+0x46/0x430 Oct 10 05:11:16 hab nc[1250]: [81347.105230] [<ffffffff8106f0e0>] ? rescuer_thread+0x2d0/0x2d0 Oct 10 05:11:16 hab nc[1250]: [81347.105235] [<ffffffff81073f54>] kthread+0xc4/0xe0 Oct 10 05:11:16 hab nc[1250]: [81347.105239] [<ffffffff81073e90>] ? kthread_park+0x50/0x50 Oct 10 05:11:16 hab nc[1250]: [81347.105244] [<ffffffff8155169f>] ret_from_fork+0x3f/0x70 Oct 10 05:11:17 hab nc[1250]: [81347.105426] Hardware name: Gigabyte Technology Co., Ltd. GA-880GM-UD2H/GA-880GM-UD2H, BIOS F8 10/11/2010 Oct 10 05:11:17 hab nc[1250]: [81347.105495] Workqueue: btrfs-endio btrfs_endio_helper [btrfs] Oct 10 05:11:17 hab nc[1250]: [81347.105498] task: ffff88041197b980 ti: ffff88019f5bc000 task.ti: ffff88019f5bc000 Oct 10 05:11:17 hab nc[1250]: [81347.105506] RIP: 0010:[<ffffffff81296e72>] [<ffffffff81296e72>] __memcpy+0x12/0x20 Oct 10 05:11:17 hab nc[1250]: [81347.105508] RSP: 0018:ffff88019f5bfc68 EFLAGS: 00010246 Oct 10 05:11:17 hab nc[1250]: [81347.105511] RAX: ffffc90002e9cff8 RBX: 0000000000001000 RCX: 00000000000001ff Oct 10 05:11:17 hab nc[1250]: [81347.105513] RDX: 0000000000000000 RSI: ffff8800a0f0c008 RDI: ffffc90002e9d000 Oct 10 05:11:17 hab nc[1250]: [81347.105515] RBP: ffff88019f5bfd30 R08: 00000000f86f2235 R09: ffffc90002e9b000 Oct 10 05:11:17 hab nc[1250]: [81347.105517] R10: ffffe8ffffc809e0 R11: 0000000000001000 R12: ffff8800a0f0c000 Oct 10 05:11:17 hab nc[1250]: [81347.105519] R13: 00000000f86f223d R14: 0000000000000000 R15: ffff88034f468f98 Oct 10 05:11:17 hab nc[1250]: [81347.105522] FS: 00007f397f8df7c0(0000) GS:ffff880427c80000(0000) knlGS:0000000000000000 Oct 10 05:11:17 hab nc[1250]: [81347.105524] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 10 05:11:17 hab nc[1250]: [81347.105526] CR2: ffffc90002e9d000 CR3: 00000000cb2fb000 CR4: 00000000000006e0 Oct 10 05:11:17 hab nc[1250]: [81347.105527] Stack: Oct 10 05:11:17 hab nc[1250]: [81347.105532] ffffffffa02ef741 ffff880417403300 ffff880303e63040 0000160000000000 Oct 10 05:11:17 hab nc[1250]: [81347.105536] ffff88034970b540 0000000000000008 00000000f86f2235 00000000f86f023d Oct 10 05:11:17 hab nc[1250]: [81347.105540] ffffc90002e9b000 0000000000001000 0000000000000002 0000000000380000 Oct 10 05:11:17 hab nc[1250]: [81347.105823] [<ffffffff81073e90>] ? kthread_park+0x50/0x50 Oct 10 05:11:17 hab nc[1250]: [81347.105829] [<ffffffff8155169f>] ret_from_fork+0x3f/0x70 Oct 10 05:11:17 hab nc[1250]: [81347.105833] [<ffffffff81073e90>] ? kthread_park+0x50/0x50 Oct 10 05:11:17 hab nc[1250]: [81347.105873] Code: ff ff 48 8b 43 60 48 2b 43 50 88 43 4e 5b 5d f3 c3 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 f3 Oct 10 05:11:17 hab nc[1250]: [81347.105878] RIP [<ffffffff81296e72>] __memcpy+0x12/0x20 Oct 10 05:11:17 hab nc[1250]: [81347.105879] RSP <ffff88019f5bfc68> Oct 10 05:11:17 hab nc[1250]: [81347.105880] CR2: ffffc90002e9d000 Oct 10 05:11:17 hab nc[1250]: [81347.105884] ---[ end trace 9a43c0b6d874fe33 ]--- -- 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
