The backtrace is a little different with CONFIG_DEBUG_VM=y, hopefully catching the issue nearer the source... [ 67.128123] ------------[ cut here ]------------ [ 67.129159] kernel BUG at include/linux/mm.h:296! [ 67.130294] invalid opcode: 0000 [1] SMP [ 67.131459] CPU 0 [ 67.132082] Pid: 794, comm: rsyslogd Not tainted 2.6.26-1-xen-amd64 #2 [ 67.132082] RIP: e030:[<ffffffff802688c0>] [<ffffffff802688c0>] do_wp_page+0x2cf/0x7db [ 67.132082] RSP: e02b:ffff8800074b7d38 EFLAGS: 00010246 [ 67.132082] RAX: 0000000000000000 RBX: ffff88000119c248 RCX: 000000000000018e [ 67.132082] RDX: ffff880001005710 RSI: 00007fffb93bd6a0 RDI: ffff8800076607c8 [ 67.132082] RBP: ffff88000119c248 R08: ffff8800075c0e48 R09: ffff88000119c248 [ 67.132082] R10: 0000000000007ff0 R11: 7fffffffffffffff R12: ffff880001005710 [ 67.132082] R13: 00007fffb93bd6a0 R14: ffff8800076f1b00 R15: ffff8800076607c8 [ 67.132082] FS: 00007f03b13b36e0(0000) GS:ffffffff80459000(0000) knlGS:0000000000000000 [ 67.132082] CS: e033 DS: 0000 ES: 0000 [ 67.132082] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.132082] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 67.132082] Process rsyslogd (pid: 794, threadinfo ffff8800074b6000, task ffff880007ed66c0) [ 67.132082] Stack: ffff880007ed7988 ffff8800075c0e48 ffff8800075c1de8 ffff880001229f00 [ 67.132082] 0000000000000000 ffff88000119c248 ffff8800075c1de8 0000000000000002 [ 67.132082] 000000000018e900 00007fffb93bd6a0 ffff8800076f1b60 ffffffff8026d4fa [ 67.132082] Call Trace: [ 67.132082] [<ffffffff8026d4fa>] ? handle_mm_fault+0xbcb/0xc49 [ 67.132082] [<ffffffff802171d5>] ? do_page_fault+0xb73/0xf50 [ 67.132082] [<ffffffff80236865>] ? send_signal+0x1bf/0x1db [ 67.132082] [<ffffffff803b7f67>] ? error_exit+0x0/0x69 [ 67.132082] [<ffffffff8030202d>] ? copy_user_generic_string+0x2d/0x40 [ 67.132082] [<ffffffff8028df8c>] ? sys_select+0x123/0x183 [ 67.132082] [<ffffffff8020b528>] ? system_call+0x68/0x6d [ 67.132082] [<ffffffff8020b4c0>] ? system_call+0x0/0x6d [ 67.132082] [ 67.132082] [ 67.132082] Code: bd 08 00 00 00 e8 45 19 fb ff e9 a4 04 00 00 49 8b 04 24 4c 89 e2 25 00 40 00 00 48 85 c0 74 05 49 8b 54 24 10 83 7a 08 00 75 04 <0f> 0b eb fe 90 ff 42 08 fe 45 00 0f b7 55 00 38 f2 0f 95 c0 84 -- Ian Campbell You can tell how far we have to go, when FORTRAN is the language of supercomputers. -- Steven Feiner
Attachment:
signature.asc
Description: This is a digitally signed message part