And another stacktrace form this morning (around 3 AM) [1552418.392897] BUG: unable to handle kernel paging request at 0000000389b1e9b0 [1552418.400248] IP: [<ffffffff8155bca0>] schedule+0x250/0x451 [1552418.400248] PGD 1b0add067 PUD 0 [1552418.400248] Thread overran stack, or stack corrupted [1552418.400248] Oops: 0000 [#1] SMP [1552418.400248] last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/virtio3/block/vdb/stat [1552418.400248] CPU 3 [1552418.400248] Modules linked in: xt_tcpudp xt_limit xt_state ipt_REJECT nf_conntrack_ftp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables x_tables sha1_generic arc4 ppp_mppe ppp_async crc_ccitt serio_raw lp psmouse parport xfs exportfs floppy [1552418.400248] Pid: 622, comm: flush-252:16 Not tainted 2.6.32-30-server #59-Ubuntu Bochs [1552418.400248] RIP: 0010:[<ffffffff8155bca0>] [<ffffffff8155bca0>] schedule+0x250/0x451 [1552418.400248] RSP: 0018:ffff880401bce280 EFLAGS: 00010006 [1552418.400248] RAX: 000000008105641e RBX: ffff880018195dc0 RCX: 0000000000000001 [1552418.400248] RDX: ffff88040e5e0000 RSI: ffff88040e519700 RDI: ffff88040e5e0000 [1552418.400248] RBP: ffff880401bce320 R08: 0000000000000000 R09: 0000000000000002 [1552418.400248] R10: 0000000000000000 a11: 0000000000000800 R12: 0000000000000003 [1552418.400248] R13: ffffffff81575f40 R14: 000000010940583f R15: 00000000ffffffff [1552418.400248] FS: 0000000000000000(0000) GS:ffff880018180000(0000) knlGS:0000000000000000 [1552418.400248] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [1552418.400248] CR2: 0000000389b1e9b0 CR3: 000000016c2e1000 CR4: 00000000000006e0 [1552418.400248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [1552418.400248] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [1552418.400248] Process flush-252:16 (pid: 622, threadinfo ffff880401bce000, task ffff88040e5e0000) [1552418.400248] Stack: [1552418.400248] 0000000000015dc0 0000000000015dc0 ffff88040e5e03d0 ffff880401bcffd8 [1552418.400248] <0> 0000000000015dc0 ffff88040e5e0000 0000000000015dc0 ffff880401bcffd8 [1552418.400248] <0> 0000000000015dc0 ffff88040e5e03d0 0000000000015dc0 0000000000015dc0 [1552418.400248] Call Trace: [1552418.400248] [<ffffffff8155c69d>] schedule_timeout+0x22d/0x300 [1552418.400248] [<ffffffff810f5ece>] ? find_get_page+0x1e/0xa0 [1552418.400248] [<ffffffff810f7746>] ? find_lock_page+0x26/0x80 [1552418.400248] [<ffffffff810f7cef>] ? find_or_create_page+0x3f/0xb0 [1552418.400248] [<ffffffff810f5ece>] ? find_get_page+0x1e/0xa0 [1552418.400248] [<ffffffff8155d5ce>] __down+0x7e/0xc0 [1552418.400248] [<ffffffff8108aef1>] down+0x41/0x50 [1552418.400248] [<ffffffffa007e803>] xfs_buf_lock+0x23/0x60 [xfs] [1552418.400248] [<ffffffffa007e985>] _xfs_buf_find+0x145/0x240 [xfs] [1552418.400248] [<ffffffffa007eae0>] xfs_buf_get_flags+0x60/0x170 [xfs] [1552418.400248] [<ffffffffa007ec08>] xfs_buf_read_flags+0x18/0xa0 [xfs] [1552418.400248] [<ffffffffa0073b39>] xfs_trans_read_buf+0x1c9/0x300 [xfs] [1552418.400248] [<ffffffff81137f12>] ? __slab_alloc+0x92/0x2d0 [1552418.400248] [<ffffffffa0042eae>] xfs_btree_read_buf_block+0x5e/0xc0 [xfs] [1552418.400248] [<ffffffffa00435a4>] xfs_btree_lookup_get_block+0x84/0xf0 [xfs] [1552418.400248] [<ffffffffa00415fc>] ? xfs_btree_ptr_offset+0x4c/0x90 [xfs] [1552418.400248] [<ffffffffa0043c47>] xfs_btree_lookup+0xd7/0x4a0 [xfs] [1552418.400248] [<ffffffffa0079e3a>] ? kmem_zone_zalloc+0x3a/0x50 [xfs] [1552418.400248] [<ffffffffa002fdcc>] ? xfs_allocbt_init_cursor+0x4c/0xc0 [xfs] [1552418.400248] [<ffffffffa002cdbc>] xfs_alloc_lookup_ge+0x1c/0x20 [xfs] [1552418.400248] [<ffffffffa002e81b>] xfs_alloc_ag_vextent_near+0x5b/0x9a0 [xfs] [1552418.400248] [<ffffffffa002f235>] xfs_alloc_ag_vextent+0xd5/0x130 [xfs] [1552418.400248] [<ffffffffa002f9f8>] xfs_alloc_vextent+0x1f8/0x490 [xfs] [1552418.400248] [<ffffffffa003d876>] xfs_bmap_btalloc+0x176/0x9f0 [xfs] [1552418.400248] [<ffffffffa003efd1>] xfs_bmap_alloc+0x21/0x40 [xfs] [1552418.400248] [<ffffffffa003fb8f>] xfs_bmapi+0xb9f/0x1290 [xfs] [1552418.400248] [<ffffffffa0067884>] ? xfs_log_reserve+0xd4/0xe0 [xfs] [1552418.400248] [<ffffffffa0061065>] xfs_iomap_write_allocate+0x1c5/0x3c0 [xfs] [1552418.400248] [<ffffffffa0061dbb>] xfs_iomap+0x2ab/0x2e0 [xfs] [1552418.400248] [<ffffffffa007aa6d>] xfs_map_blocks+0x2d/0x40 [xfs] [1552418.400248] [<ffffffffa007be7a>] xfs_page_state_convert+0x3da/0x720 [xfs] [1552418.400248] [<ffffffffa007c31a>] xfs_vm_writepage+0x7a/0x130 [xfs] [1552418.400248] [<ffffffff8110f5be>] ? __dec_zone_page_state+0x2e/0x30 [1552418.400248] [<ffffffff811039e3>] pageout+0x123/0x280 [1552418.400248] [<ffffffff81103fa3>] shrink_page_list+0x263/0x600 [1552418.400248] [<ffffffff8110464e>] shrink_inactive_list+0x30e/0x810 [1552418.400248] [<ffffffff81104be1>] shrink_list+0x91/0xf0 [1552418.400248] [<ffffffff81104dd7>] shrink_zone+0x197/0x240 [1552418.400248] [<ffffffff81104ef2>] shrink_zones+0x72/0x100 [1552418.400248] [<ffffffff8110500e>] do_try_to_free_pages+0x8e/0x370 [1552418.400248] [<ffffffff811053ef>] try_to_free_pages+0x6f/0x80 [1552418.400248] [<ffffffff81102e90>] ? isolate_pages_global+0x0/0x50 [1552418.400248] [<ffffffff810fc278>] __alloc_pages_slowpath+0x2d8/0x590 [1552418.400248] [<ffffffff810fc6a1>] __alloc_pages_nodemask+0x171/0x180 [1552418.400248] [<ffffffff8112f777>] alloc_pages_current+0x87/0xd0 [1552418.400248] [<ffffffff811356f8>] new_slab+0x248/0x310 [1552418.400248] [<ffffffff81137fe9>] __slab_alloc+0x169/0x2d0 [1552418.400248] [<ffffffffa0079dba>] ? kmem_zone_alloc+0x9a/0xe0 [xfs] [1552418.400248] [<ffffffff8113850b>] kmem_cache_alloc+0xfb/0x130 [1552418.400248] [<ffffffffa0079dba>] kmem_zone_alloc+0x9a/0xe0 [xfs] [1552418.400248] [<ffffffffa0079e1e>] kmem_zone_zalloc+0x1e/0x50 [xfs] [1552418.400248] [<ffffffffa00720f1>] _xfs_trans_alloc+0x31/0x80 [xfs] [1552418.400248] [<ffffffffa00722bf>] xfs_trans_alloc+0x9f/0xb0 [xfs] [1552418.400248] [<ffffffffa0059e47>] ? xfs_iunlock+0x57/0xc0 [xfs] [1552418.400248] [<ffffffffa00610ce>] xfs_iomap_write_allocate+0x22e/0x3c0 [xfs] [1552418.400248] [<ffffffff812a18b1>] ? generic_make_request+0x1b1/0x4f0 [1552418.400248] [<ffffffffa0072d59>] ? xfs_trans_unlocked_item+0x39/0x60 [xfs] [1552418.400248] [<ffffffffa0061dbb>] xfs_iomap+0x2ab/0x2e0 [xfs] [1552418.400248] [<ffffffffa007aa6d>] xfs_map_blocks+0x2d/0x40 [xfs] [1552418.400248] [<ffffffffa007be7a>] xfs_page_state_convert+0x3da/0x720 [xfs] [1552418.400248] [<ffffffff812ba3b5>] ? radix_tree_gang_lookup_tag_slot+0x95/0xe0 [1552418.400248] [<ffffffffa007c31a>] xfs_vm_writepage+0x7a/0x130 [xfs] [1552418.400248] [<ffffffff8110f5be>] ? __dec_zone_page_state+0x2e/0x30 [1552418.400248] [<ffffffff810fe497>] __writepage+0x17/0x40 [1552418.400248] [<ffffffff810ff617>] write_cache_pages+0x1d7/0x3e0 [1552418.400248] [<ffffffff810fe480>] ? __writepage+0x0/0x40 [1552418.400248] [<ffffffffa0082df5>] ? xfs_bdstrat_cb+0x55/0x60 [xfs] [1552418.400248] [<ffffffffa007df44>] ? xfs_bawrite+0x54/0x60 [xfs] [1552418.400248] [<ffffffffa005dd9f>] ? xfs_iflush+0x29f/0x2f0 [xfs] [1552418.400248] [<ffffffff810ff844>] generic_writepages+0x24/0x30 [1552418.400248] [<ffffffffa007b10d>] xfs_vm_writepages+0x5d/0x80 [xfs] [1552418.400248] [<ffffffff810ff871>] do_writepages+0x21/0x40 [1552418.400248] [<ffffffff811689b6>] writeback_single_inode+0xf6/0x3d0 [1552418.400248] [<ffffffff811690e5>] writeback_sb_inodes+0x195/0x280 [1552418.400248] [<ffffffff81169900>] writeback_inodes_wb+0xa0/0x1b0 [1552418.400248] [<ffffffff81169c4b>] wb_writeback+0x23b/0x2a0 [1552418.400248] [<ffffffff81077b1c>] ? lock_timer_base+0x3c/0x70 [1552418.400248] [<ffffffff81169e2c>] wb_do_writeback+0x17c/0x190 [1552418.400248] [<ffffffff81077c30>] ? process_timeout+0x0/0x10 [1552418.400248] [<ffffffff81169e93>] bdi_writeback_task+0x53/0xf0 [1552418.400248] [<ffffffff811112d6>] bdi_start_fn+0x86/0x100 [1552418.400248] [<ffffffff81111250>] ? bdi_start_fn+0x0/0x100 [1552418.400248] [<ffffffff81085bd6>] kthread+0x96/0xa0 [1552418.400248] [<ffffffff810141ea>] child_rip+0xa/0x20 [1552418.400248] [<ffffffff81085b40>] ? kthread+0x0/0xa0 [1552418.400248] [<ffffffff810141e0>] ? child_rip+0x0/0x20 [1552418.400248] Code: b0 ff 48 85 c0 48 89 45 c0 0f 84 bd 03 00 00 48 8b 75 c0 48 39 75 c8 0f 84 29 04 00 00 48 8b 7d c8 48 8b 47 08 48 89 fa 8b 40 18 <48> 8b 0c c5 c0 c8 86 81 48 8b 45 b8 48 01 c8 48 3b b8 30 08 00 [1552418.400248] RIP [<ffffffff8155bca0>] schedule+0x250/0x451 [1552418.400248] RSP <ffff880401bce280> [1552418.400248] CR2: 0000000389b1e9b0 [1552418.400248] ---[ end trace 28cd777d5f058fd4 ]--- [1552418.400248] Kernel panic - not syncing: Fatal exception in interrupt [1552418.400248] Pid: 622, comm: flush-252:16 Tainted: G D 2.6.32-30-server #59-Ubuntu [1552418.400248] Call Trace: [1552418.400248] [<ffffffff8155b4d8>] panic+0x78/0x139 [1552418.400248] [<ffffffff8155f45a>] oops_end+0xea/0xf0 [1552418.400248] [<ffffffff81040ba3>] no_context+0xf3/0x190 [1552418.400248] [<ffffffff81040d65>] __bad_area_nosemaphore+0x125/0x1e0 [1552418.400248] [<ffffffff8105923d>] ? load_balance_fair+0xfd/0x140 [1552418.400248] [<ffffffff81040e33>] bad_area_nosemaphore+0x13/0x20 [1552418.400248] [<ffffffff81561004>] do_page_fault+0x2e4/0x3b0 [1552418.400248] [<ffffffff81060800>] ? load_balance_start_fair+0x0/0x80 [1552418.400248] [<ffffffff8155e795>] page_fault+0x25/0x30 [1552418.400248] [<ffffffff8155bca0>] ? schedule+0x250/0x451 [1552418.400248] [<ffffffff8155c69d>] schedule_timeout+0x22d/0x300 [1552418.400248] [<ffffffff810f5ece>] ? find_get_page+0x1e/0xa0 [1552418.400248] [<ffffffff810f7746>] ? find_lock_page+0x26/0x80 [1552418.400248] [<ffffffff810f7cef>] ? find_or_create_page+0x3f/0xb0 [1552418.400248] [<ffffffff810f5ece>] ? find_get_page+0x1e/0xa0 [1552418.400248] [<ffffffff8155d5ce>] __down+0x7e/0xc0 [1552418.400248] [<ffffffff8108aef1>] down+0x41/0x50 [1552418.400248] [<ffffffffa007e803>] xfs_buf_lock+0x23/0x60 [xfs] [1552418.400248] [<ffffffffa007e985>] _xfs_buf_find+0x145/0x240 [xfs] [1552418.400248] [<ffffffffa007eae0>] xfs_buf_get_flags+0x60/0x170 [xfs] [1552418.400248] [<ffffffffa007ec08>] xfs_buf_read_flags+0x18/0xa0 [xfs] [1552418.400248] [<ffffffffa0073b39>] xfs_trans_read_buf+0x1c9/0x300 [xfs] [1552418.400248] [<ffffffff81137f12>] ? __slab_alloc+0x92/0x2d0 [1552418.400248] [<ffffffffa0042eae>] xfs_btree_read_buf_block+0x5e/0xc0 [xfs] [1552418.400248] [<ffffffffa00435a4>] xfs_btree_lookup_get_block+0x84/0xf0 [xfs] [1552418.400248] [<ffffffffa00415fc>] ? xfs_btree_ptr_offset+0x4c/0x90 [xfs] [1552418.400248] [<ffffffffa0043c47>] xfs_btree_lookup+0xd7/0x4a0 [xfs] [1552418.400248] [<ffffffffa0079e3a>] ? kmem_zone_zalloc+0x3a/0x50 [xfs] [1552418.400248] [<ffffffffa002fdcc>] ? xfs_allocbt_init_cursor+0x4c/0xc0 [xfs] [1552418.400248] [<ffffffffa002cdbc>] xfs_alloc_lookup_ge+0x1c/0x20 [xfs] [1552418.400248] [<ffffffffa002e81b>] xfs_alloc_ag_vextent_near+0x5b/0x9a0 [xfs] [1552418.400248] [<ffffffffa002f235>] xfs_alloc_ag_vextent+0xd5/0x130 [xfs] [1552418.400248] [<ffffffffa002f9f8>] xfs_alloc_vextent+0x1f8/0x490 [xfs] [1552418.400248] [<ffffffffa003d876>] xfs_bmap_btalloc+0x176/0x9f0 [xfs] [1552418.400248] [<ffffffffa003efd1>] xfs_bmap_alloc+0x21/0x40 [xfs] [1552418.400248] [<ffffffffa003fb8f>] xfs_bmapi+0xb9f/0x1290 [xfs] [1552418.400248] [<ffffffffa0067884>] ? xfs_log_reserve+0xd4/0xe0 [xfs] [1552418.400248] [<ffffffffa0061065>] xfs_iomap_write_allocate+0x1c5/0x3c0 [xfs] [1552418.400248] [<ffffffffa0061dbb>] xfs_iomap+0x2ab/0x2e0 [xfs] [1552418.400248] [<ffffffffa007aa6d>] xfs_map_blocks+0x2d/0x40 [xfs] [1552418.400248] [<ffffffffa007be7a>] xfs_page_state_convert+0x3da/0x720 [xfs] [1552418.400248] [<ffffffffa007c31a>] xfs_vm_writepage+0x7a/0x130 [xfs] [1552418.400248] [<ffffffff8110f5be>] ? __dec_zone_page_state+0x2e/0x30 [1552418.400248] [<ffffffff811039e3>] pageout+0x123/0x280 [1552418.400248] [<ffffffff81103fa3>] shrink_page_list+0x263/0x600 [1552418.400248] [<ffffffff8110464e>] shrink_inactive_list+0x30e/0x810 [1552418.400248] [<ffffffff81104be1>] shrink_list+0x91/0xf0 [1552418.400248] [<ffffffff81104dd7>] shrink_zone+0x197/0x240 [1552418.400248] [<ffffffff81104ef2>] shrink_zones+0x72/0x100 [1552418.400248] [<ffffffff8110500e>] do_try_to_free_pages+0x8e/0x370 [1552418.400248] [<ffffffff811053ef>] try_to_free_pages+0x6f/0x80 [1552418.400248] [<ffffffff81102e90>] ? isolate_pages_global+0x0/0x50 [1552418.400248] [<ffffffff810fc278>] __alloc_pages_slowpath+0x2d8/0x590 [1552418.400248] [<ffffffff810fc6a1>] __alloc_pages_nodemask+0x171/0x180 [1552418.400248] [<ffffffff8112f777>] alloc_pages_current+0x87/0xd0 [1552418.400248] [<ffffffff811356f8>] new_slab+0x248/0x310 [1552418.400248] [<ffffffff81137fe9>] __slab_alloc+0x169/0x2d0 [1552418.400248] [<ffffffffa0079dba>] ? kmem_zone_alloc+0x9a/0xe0 [xfs] [1552418.400248] [<ffffffff8113850b>] kmem_cache_alloc+0xfb/0x130 [1552418.400248] [<ffffffffa0079dba>] kmem_zone_alloc+0x9a/0xe0 [xfs] [1552418.400248] [<ffffffffa0079e1e>] kmem_zone_zalloc+0x1e/0x50 [xfs] [1552418.400248] [<ffffffffa00720f1>] _xfs_trans_alloc+0x31/0x80 [xfs] [1552418.400248] [<ffffffffa00722bf>] xfs_trans_alloc+0x9f/0xb0 [xfs] [1552418.400248] [<ffffffffa0059e47>] ? xfs_iunlock+0x57/0xc0 [xfs] [1552418.400248] [<ffffffffa00610ce>] xfs_iomap_write_allocate+0x22e/0x3c0 [xfs] [1552418.400248] [<ffffffff812a18b1>] ? generic_make_request+0x1b1/0x4f0 [1552418.400248] [<ffffffffa0072d59>] ? xfs_trans_unlocked_item+0x39/0x60 [xfs] [1552418.400248] [<ffffffffa0061dbb>] xfs_iomap+0x2ab/0x2e0 [xfs] [1552418.400248] [<ffffffffa007aa6d>] xfs_map_blocks+0x2d/0x40 [xfs] [1552418.400248] [<ffffffffa007be7a>] xfs_page_state_convert+0x3da/0x720 [xfs] [1552418.400248] [<ffffffff812ba3b5>] ? radix_tree_gang_lookup_tag_slot+0x95/0xe0 [1552418.400248] [<ffffffffa007c31a>] xfs_vm_writepage+0x7a/0x130 [xfs] [1552418.400248] [<ffffffff8110f5be>] ? __dec_zone_page_state+0x2e/0x30 [1552418.400248] [<ffffffff810fe497>] __writepage+0x17/0x40 [1552418.400248] [<ffffffff810ff617>] write_cache_pages+0x1d7/0x3e0 [1552418.400248] [<ffffffff810fe480>] ? __writepage+0x0/0x40 [1552418.400248] [<ffffffffa0082df5>] ? xfs_bdstrat_cb+0x55/0x60 [xfs] [1552418.400248] [<ffffffffa007df44>] ? xfs_bawrite+0x54/0x60 [xfs] [1552418.400248] [<ffffffffa005dd9f>] ? xfs_iflush+0x29f/0x2f0 [xfs] [1552418.400248] [<ffffffff810ff844>] generic_writepages+0x24/0x30 [1552418.400248] [<ffffffffa007b10d>] xfs_vm_writepages+0x5d/0x80 [xfs] [1552418.400248] [<ffffffff810ff871>] do_writepages+0x21/0x40 [1552418.400248] [<ffffffff811689b6>] writeback_single_inode+0xf6/0x3d0 [1552418.400248] [<ffffffff811690e5>] writeback_sb_inodes+0x195/0x280 [1552418.400248] [<ffffffff81169900>] writeback_inodes_wb+0xa0/0x1b0 [1552418.400248] [<ffffffff81169c4b>] wb_writeback+0x23b/0x2a0 [1552418.400248] [<ffffffff81077b1c>] ? lock_timer_base+0x3c/0x70 [1552418.400248] [<ffffffff81169e2c>] wb_do_writeback+0x17c/0x190 [1552418.400248] [<ffffffff81077c30>] ? process_timeout+0x0/0x10 [1552418.400248] [<ffffffff81169e93>] bdi_writeback_task+0x53/0xf0 [1552418.400248] [<ffffffff811112d6>] bdi_start_fn+0x86/0x100 [1552418.400248] [<ffffffff81111250>] ? bdi_start_fn+0x0/0x100 [1552418.400248] [<ffffffff81085bd6>] kthread+0x96/0xa0 [1552418.400248] [<ffffffff810141ea>] child_rip+0xa/0x20 [1552418.400248] [<ffffffff81085b40>] ? kthread+0x0/0xa0 [1552418.400248] [<ffffffff810141e0>] ? child_rip+0x0/0x20
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/732811 Title: Kernel Oops - BUG: unable to handle kernel paging request at 0000000041d0f980 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
