Aug 27 17:57:14 gdOv kernel: [ 6265.673768] BUG: unable to handle kernel paging request at ffffc900027c3a40 Aug 27 17:57:14 gdOv kernel: [ 6265.676325] IP: [] __block_write_begin_int+0x208/0x701 Aug 27 17:57:14 gdOv kernel: [ 6265.677616] PGD 80000000027a9063 Aug 27 17:57:14 gdOv kernel: [ 6265.677635] PUD 323011063 Aug 27 17:57:14 gdOv kernel: [ 6265.678895] PMD 3210f9063 Aug 27 17:57:14 gdOv kernel: [ 6265.678905] PTE 0 Aug 27 17:57:14 gdOv kernel: [ 6265.680157] Aug 27 17:57:14 gdOv kernel: [ 6265.681394] Oops: 0000 [#1] PREEMPT SMP Aug 27 17:57:14 gdOv kernel: [ 6265.682634] Modules linked in: Aug 27 17:57:14 gdOv kernel: [ 6265.683862] CPU: 3 PID: 6111 Comm: mencoder Not tainted 4.9.39-unofficial+grsec170817-19 #3 Aug 27 17:57:14 gdOv kernel: [ 6265.685122] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./970 Extreme4, BIOS P2.60 11/11/2013 Aug 27 17:57:14 gdOv kernel: [ 6265.686420] task: ffff8802d9ed2a00 task.stack: ffffc900027c4000 Aug 27 17:57:14 gdOv kernel: [ 6265.687729] RIP: 0010:[] [] __block_write_begin_int+0x208/0x701 Aug 27 17:57:14 gdOv kernel: [ 6265.689067] RSP: 0018:ffffc900027c79f0 EFLAGS: 00010246 Aug 27 17:57:14 gdOv kernel: [ 6265.690388] RAX: ffff88019794a750 RBX: ffffea000654d600 RCX: 0000000000000001 Aug 27 17:57:14 gdOv kernel: [ 6265.691720] RDX: ffff88019794a750 RSI: 0000000000002c89 RDI: ffff8802e0bfbc68 Aug 27 17:57:14 gdOv kernel: [ 6265.693034] RBP: ffffc900027c7ae0 R08: ffff88019794a750 R09: ffff88019794a750 Aug 27 17:57:14 gdOv kernel: [ 6265.694340] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8802e0bfbc68 Aug 27 17:57:14 gdOv kernel: [ 6265.695650] R13: 0000000000002c89 R14: ffff8802e0bfbd20 R15: 0000000000000000 Aug 27 17:57:14 gdOv kernel: [ 6265.696954] FS: 0000036079da7040(0000) GS:ffff88032fd80000(0000) knlGS:0000000000000000 Aug 27 17:57:14 gdOv kernel: [ 6265.698266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 27 17:57:14 gdOv kernel: [ 6265.699568] CR2: ffffc900027c3a40 CR3: 000000000279e000 CR4: 00000000000006f0 Aug 27 17:57:14 gdOv kernel: [ 6265.700875] Stack: Aug 27 17:57:14 gdOv kernel: [ 6265.702158] 0000000000000001 ffffc900027c7a10 0000000000000000 0000000000000000 Aug 27 17:57:14 gdOv kernel: [ 6265.703470] ffffc900027c7a28 ffffffff820ff0d9 0000000000000000 ffffc900027c7aa8 Aug 27 17:57:14 gdOv kernel: [ 6265.704774] ffffffff813c0292 ffff880320819b00 ffffffff81369b8e ffffffff81369b8e Aug 27 17:57:14 gdOv kernel: [ 6265.706083] Call Trace: Aug 27 17:57:14 gdOv kernel: [ 6265.707399] [] ? _raw_read_unlock+0x48/0x78 Aug 27 17:57:14 gdOv kernel: [ 6265.708738] [] ? start_this_handle+0x490/0x4c9 Aug 27 17:57:14 gdOv kernel: [ 6265.710091] [] ? __ext4_get_inode_loc+0x7e9/0x7e9 Aug 27 17:57:14 gdOv kernel: [ 6265.711454] [] ? __ext4_get_inode_loc+0x7e9/0x7e9 Aug 27 17:57:14 gdOv kernel: [ 6265.712820] [] __block_write_begin+0x4d/0x6d Aug 27 17:57:14 gdOv kernel: [ 6265.714190] [] ? __ext4_journal_start_sb+0x96/0xbe Aug 27 17:57:14 gdOv kernel: [ 6265.715576] [] ? __block_write_begin+0x4d/0x6d Aug 27 17:57:14 gdOv kernel: [ 6265.716959] [] ? __ext4_get_inode_loc+0x7e9/0x7e9 Aug 27 17:57:14 gdOv kernel: [ 6265.718339] [] ext4_da_write_begin+0x279/0x35f Aug 27 17:57:14 gdOv kernel: [ 6265.719725] [] generic_perform_write+0x177/0x30f Aug 27 17:57:14 gdOv kernel: [ 6265.721053] [] __generic_file_write_iter+0x103/0x352 Aug 27 17:57:14 gdOv kernel: [ 6265.722342] [] ? __generic_file_write_iter+0x103/0x352 Aug 27 17:57:14 gdOv kernel: [ 6265.723638] [] ext4_file_write_iter+0x253/0x53d Aug 27 17:57:14 gdOv kernel: [ 6265.724925] [] ? ext4_file_write_iter+0x253/0x53d Aug 27 17:57:14 gdOv kernel: [ 6265.726208] [] __vfs_write+0x109/0x155 Aug 27 17:57:14 gdOv kernel: [ 6265.727478] [] ? __vfs_write+0x109/0x155 Aug 27 17:57:14 gdOv kernel: [ 6265.728743] [] vfs_write+0xf4/0x178 Aug 27 17:57:14 gdOv kernel: [ 6265.729994] [] SYSC_write+0x7a/0xd2 Aug 27 17:57:14 gdOv kernel: [ 6265.731231] [] ? SYSC_write+0x7a/0xd2 Aug 27 17:57:14 gdOv kernel: [ 6265.732460] [] rap_sys_write+0x44/0x64 Aug 27 17:57:14 gdOv kernel: [ 6265.733676] [] entry_SYSCALL_64_fastpath+0x1e/0xec Aug 27 17:57:14 gdOv kernel: [ 6265.734891] Code: 00 48 8b 45 b8 74 51 48 8b bd 60 ff ff ff 48 81 7f f8 62 0a fe 41 0f 85 fe 04 00 00 b9 01 00 00 00 48 89 c2 48 8b 75 98 4c 89 e7 <48> 8b 85 60 ff ff ff eb 0e 9e f5 01 be ff ff ff ff cc cc cc cc Aug 27 17:57:14 gdOv kernel: [ 6265.737433] RIP [] __block_write_begin_int+0x208/0x701 Aug 27 17:57:14 gdOv kernel: [ 6265.738627] RSP Aug 27 17:57:14 gdOv kernel: [ 6265.739800] CR2: ffffc900027c3a40 Aug 27 17:57:14 gdOv kernel: [ 6265.746219] ---[ end trace 467921bc5b68ead6 ]--- Aug 27 17:57:14 gdOv kernel: [ 6265.746224] grsec: banning user with uid 1000 until system restart for suspicious kernel crash