Hello, Can anyone shed some light on this bug? Kind regards, Udo BUG: unable to handle kernel paging request at ffffffff8970247d IP: [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 PGD 14f3067 PUD 14f7063 PMD 0 Oops: 0002 [#1] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/net/eth0/statistics/collisions CPU 2 Pid: 10270, comm: cc1 Not tainted 2.6.33.1-rt11 #4 GA-M56S-S3/M56S-S3 RIP: 0010:[<ffffffff810c9080>] [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP: 0000:ffff88000539bd88 EFLAGS: 00010296 RAX: ffff88011c290880 RBX: ffff88011c290880 RCX: 0000000000000001 RDX: ffff88000539be20 RSI: 00000000000000d0 RDI: ffff88011fb30c00 RBP: ffff88000539be20 R08: ffffea000183efa0 R09: 00000000000035b6 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88011fb30c00 R13: 0000000000000001 R14: 00000000000000d0 R15: 0000000000000000 FS: 00007f9f037bf700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8970247d CR3: 000000009c478000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process cc1 (pid: 10270, threadinfo ffff88000539a000, task ffff880115b0e810) Stack: 00000010000280da ffff88011c290820 0000000000000001 ffffffff810c8d88 <0> 01000000000000da ffff88011f85ac00 ffff88011c290828 0000000000000001 <0> 0000000000000001 ffff88011c290880 ffffea000183efa0 ffff88011fb30c00 Call Trace: [<ffffffff810c8d88>] ? mem_cgroup_charge_statistics+0x78/0xf0 [<ffffffff810c9a7e>] ? mem_cgroup_charge_common+0x5e/0xb0 [<ffffffff810b0ad5>] ? handle_mm_fault+0x6e5/0x910 [<ffffffff810b68f0>] ? mmap_region+0x1f0/0x510 [<ffffffff81024a2f>] ? do_page_fault+0x13f/0x3b0 [<ffffffff8139904f>] ? page_fault+0x1f/0x30 Code: ff e9 6a ff ff ff 0f 1f 44 00 00 48 83 ec 78 48 89 6c 24 50 48 89 5c 24 48 48 89 d5 4c 89 64 24 58 4c 89 6c 24 60 4c 89 74 24 68 <4c> 89 7c 24 70 89 74 24 0c 4c 89 44 24 18 88 4c 24 27 65 48 8b RIP [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP <ffff88000539bd88> CR2: ffffffff8970247d ---[ end trace e87d617f94498765 ]--- BUG: unable to handle kernel paging request at ffffffff8970247d IP: [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 PGD 14f3067 PUD 14f7063 PMD 0 Oops: 0002 [#2] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/net/eth0/statistics/collisions CPU 2 Pid: 10271, comm: as Tainted: G D 2.6.33.1-rt11 #4 GA-M56S-S3/M56S-S3 RIP: 0010:[<ffffffff810c9080>] [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP: 0000:ffff880005281d88 EFLAGS: 00010296 RAX: ffff88011da968e0 RBX: ffff88011da968e0 RCX: 0000000000000001 RDX: ffff880005281e20 RSI: 00000000000000d0 RDI: ffff8800263e5000 RBP: ffff880005281e20 R08: ffffea0000dc27d8 R09: 0000000000004764 R10: 0000000000000000 R11: 00003ffffffff000 R12: ffff8800263e5000 R13: 0000000000000001 R14: 00000000000000d0 R15: 0000000000000000 FS: 00007f3bde439700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8970247d CR3: 00000000bbfbb000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process as (pid: 10271, threadinfo ffff880005280000, task ffff88009c788810) Stack: 00000010000280da 0000000000000008 ffff8801196f80e8 ffff88011f85ac00 <0> 0000000000000001 ffffffff810c9bc2 ffff8800263e5000 ffff8800053e4db0 <0> ffffea0002bbb5d8 ffff88011da968e0 ffffea0000dc27d8 ffff8800263e5000 Call Trace: [<ffffffff810c9bc2>] ? mem_cgroup_update_file_mapped+0x92/0xd0 [<ffffffff810c9a7e>] ? mem_cgroup_charge_common+0x5e/0xb0 [<ffffffff810b0ad5>] ? handle_mm_fault+0x6e5/0x910 [<ffffffff810c33dc>] ? kmem_cache_free+0x8c/0xf0 [<ffffffff81024a2f>] ? do_page_fault+0x13f/0x3b0 [<ffffffff8139904f>] ? page_fault+0x1f/0x30 Code: ff e9 6a ff ff ff 0f 1f 44 00 00 48 83 ec 78 48 89 6c 24 50 48 89 5c 24 48 48 89 d5 4c 89 64 24 58 4c 89 6c 24 60 4c 89 74 24 68 <4c> 89 7c 24 70 89 74 24 0c 4c 89 44 24 18 88 4c 24 27 65 48 8b RIP [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP <ffff880005281d88> CR2: ffffffff8970247d ---[ end trace e87d617f94498766 ]--- BUG: unable to handle kernel paging request at ffffffff8970247d IP: [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 PGD 14f3067 PUD 14f7063 PMD 0 Oops: 0002 [#3] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/net/eth0/statistics/collisions CPU 2 Pid: 10269, comm: gcc Tainted: G D 2.6.33.1-rt11 #4 GA-M56S-S3/M56S-S3 RIP: 0010:[<ffffffff810c9080>] [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP: 0000:ffff88000524fd88 EFLAGS: 00010296 RAX: ffff88011d988ee0 RBX: ffff88011d988ee0 RCX: 0000000000000001 RDX: ffff88000524fe20 RSI: 00000000000000d0 RDI: ffff88009c4bdc00 RBP: ffff88000524fe20 R08: ffffea0000d25358 R09: 0000000000004ac8 R10: 0000000000000000 R11: 00003ffffffff000 R12: ffff88009c4bdc00 R13: 0000000000000001 R14: 00000000000000d0 R15: 0000000000000000 FS: 00007f3260062700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8970247d CR3: 00000000bbfd7000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process gcc (pid: 10269, threadinfo ffff88000524e000, task ffff8800bbd76810) Stack: 00000010000280da ffff88006cf86a68 ffff880079234b90 ffff88002830b7e0 <0> ffffffff81508bc0 0000000000000246 ffff88009c4bdc00 00000036c4048e10 <0> ffffea0003eff628 ffff88011d988ee0 ffffea0000d25358 ffff88009c4bdc00 Call Trace: [<ffffffff810c9a7e>] ? mem_cgroup_charge_common+0x5e/0xb0 [<ffffffff810b0ad5>] ? handle_mm_fault+0x6e5/0x910 [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff81024a2f>] ? do_page_fault+0x13f/0x3b0 [<ffffffff8139904f>] ? page_fault+0x1f/0x30 Code: ff e9 6a ff ff ff 0f 1f 44 00 00 48 83 ec 78 48 89 6c 24 50 48 89 5c 24 48 48 89 d5 4c 89 64 24 58 4c 89 6c 24 60 4c 89 74 24 68 <4c> 89 7c 24 70 89 74 24 0c 4c 89 44 24 18 88 4c 24 27 65 48 8b RIP [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP <ffff88000524fd88> CR2: ffffffff8970247d ---[ end trace e87d617f94498767 ]--- BUG: unable to handle kernel paging request at ffffffff8970247d IP: [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 PGD 14f3067 PUD 14f7063 PMD 0 Oops: 0002 [#4] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/net/eth0/statistics/collisions CPU 2 Pid: 10266, comm: gcc Tainted: G D 2.6.33.1-rt11 #4 GA-M56S-S3/M56S-S3 RIP: 0010:[<ffffffff810c9080>] [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP: 0000:ffff880005385bd8 EFLAGS: 00010296 RAX: ffff88011d075720 RBX: ffff88011d075720 RCX: 0000000000000001 RDX: ffff880005385c70 RSI: 00000000000000d0 RDI: ffff88009c4bdc00 RBP: ffff880005385c70 R08: ffffea0001004828 R09: 0000000000004b06 R10: 0000000000000000 R11: 00003ffffffff000 R12: ffff88009c4bdc00 R13: 0000000000000001 R14: 00000000000000d0 R15: 0000000000000000 FS: 00007f0799e86700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffffffff8970247d CR3: 000000006cdea000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process gcc (pid: 10266, threadinfo ffff880005384000, task ffff8801156db810) Stack: 00000010000280da ffffffff813987fc ffff88002830bf60 ffffffff813987fc <0> 0000000000000002 ffffffff810c2c36 00000000000000d0 ffff880005385c54 <0> ffff88011f836ec0 ffff88011d075720 ffffea0001004828 ffff88009c4bdc00 Call Trace: [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff810c2c36>] ? _slab_irq_disable+0x46/0x60 [<ffffffff810c9a7e>] ? mem_cgroup_charge_common+0x5e/0xb0 [<ffffffff810b0ad5>] ? handle_mm_fault+0x6e5/0x910 [<ffffffff810b0e49>] ? __get_user_pages+0x149/0x3f0 [<ffffffff810d26f6>] ? get_arg_page+0x56/0xc0 [<ffffffff810d286c>] ? copy_strings+0x10c/0x230 [<ffffffff810d29be>] ? copy_strings_kernel+0x2e/0x50 [<ffffffff810d4762>] ? do_execve+0x1d2/0x2c0 [<ffffffff8100b0c4>] ? sys_execve+0x44/0x70 [<ffffffff8100294a>] ? stub_execve+0x6a/0xc0 Code: ff e9 6a ff ff ff 0f 1f 44 00 00 48 83 ec 78 48 89 6c 24 50 48 89 5c 24 48 48 89 d5 4c 89 64 24 58 4c 89 6c 24 60 4c 89 74 24 68 <4c> 89 7c 24 70 89 74 24 0c 4c 89 44 24 18 88 4c 24 27 65 48 8b RIP [<ffffffff810c9080>] __mem_cgroup_try_charge+0x20/0x2d0 RSP <ffff880005385bd8> CR2: ffffffff8970247d ---[ end trace e87d617f94498768 ]--- ------------[ cut here ]------------ kernel BUG at fs/buffer.c:1264! invalid opcode: 0000 [#5] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/net/eth0/statistics/collisions CPU 2 Pid: 10266, comm: gcc Tainted: G D 2.6.33.1-rt11 #4 GA-M56S-S3/M56S-S3 RIP: 0010:[<ffffffff810f4a52>] [<ffffffff810f4a52>] __find_get_block+0x1e2/0x1f0 RSP: 0000:ffff880005385748 EFLAGS: 00010046 RAX: 0000000000000086 RBX: ffff880117777540 RCX: 0000000000080002 RDX: 0000000000001000 RSI: 0000000000080052 RDI: ffff880117777540 RBP: 0000000000001000 R08: ffff880113964660 R09: 0000000000000000 R10: ffff88011faf1800 R11: 0000000000000001 R12: ffff880117777540 R13: 0000000000080052 R14: 0000000000001000 R15: 0000000000000001 FS: 00007f0799e86700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffffffff8970247d CR3: 00000000014f1000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process gcc (pid: 10266, threadinfo ffff880005384000, task ffff8801156db810) Stack: ffff88002830ba20 ffffffff813987fc ffffffff8153d900 ffffffff8109c28e <0> ffffffff8153db40 ffff880005385814 ffff880005385fd8 ffffea0000125c10 <0> ffff880114a66800 0000000000001000 ffff880117777540 0000000000080052 Call Trace: [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff8109c28e>] ? get_zone_pcp+0x4e/0x80 [<ffffffff810f4a7b>] ? __getblk+0x1b/0x2f0 [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffffa01c4862>] ? __ext4_get_inode_loc+0x132/0x3f0 [ext4] [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffffa01c5357>] ? ext4_reserve_inode_write+0x27/0xa0 [ext4] [<ffffffffa01c542c>] ? ext4_mark_inode_dirty+0x5c/0x1e0 [ext4] [<ffffffffa01b31c6>] ? jbd2_journal_start+0xb6/0x100 [jbd2] [<ffffffffa01cb73e>] ? ext4_delete_inode+0xfe/0x2d0 [ext4] [<ffffffffa01cb640>] ? ext4_delete_inode+0x0/0x2d0 [ext4] [<ffffffff810e43f5>] ? generic_delete_inode+0xc5/0x190 [<ffffffff810dff26>] ? d_kill+0x56/0x80 [<ffffffff810e05dd>] ? dput+0x9d/0x1a0 [<ffffffff810ce958>] ? __fput+0x198/0x260 [<ffffffff810cb106>] ? filp_close+0x56/0x90 [<ffffffff810414bd>] ? put_files_struct+0xcd/0x110 [<ffffffff810434c3>] ? do_exit+0x723/0x790 [<ffffffff81395f45>] ? printk+0x40/0x4b [<ffffffff8103fd2a>] ? kmsg_dump+0x7a/0x130 [<ffffffff81006952>] ? oops_end+0x72/0xa0 [<ffffffff8102442b>] ? no_context+0xfb/0x260 [<ffffffff8139904f>] ? page_fault+0x1f/0x30 [<ffffffff810c9080>] ? __mem_cgroup_try_charge+0x20/0x2d0 [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff813987fc>] ? rt_spin_lock+0x2c/0x70 [<ffffffff810c2c36>] ? _slab_irq_disable+0x46/0x60 [<ffffffff810c9a7e>] ? mem_cgroup_charge_common+0x5e/0xb0 [<ffffffff810b0ad5>] ? handle_mm_fault+0x6e5/0x910 [<ffffffff810b0e49>] ? __get_user_pages+0x149/0x3f0 [<ffffffff810d26f6>] ? get_arg_page+0x56/0xc0 [<ffffffff810d286c>] ? copy_strings+0x10c/0x230 [<ffffffff810d29be>] ? copy_strings_kernel+0x2e/0x50 [<ffffffff810d4762>] ? do_execve+0x1d2/0x2c0 [<ffffffff8100b0c4>] ? sys_execve+0x44/0x70 [<ffffffff8100294a>] ? stub_execve+0x6a/0xc0 Code: d0 75 eb 4c 89 21 e9 b6 fe ff ff 4c 89 e7 e8 a6 fc ff ff 4c 89 f7 e9 37 ff ff ff 0f 0b eb fe 0f 0b 0f 1f 84 00 00 00 00 00 eb f6 <0f> 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 49 RIP [<ffffffff810f4a52>] __find_get_block+0x1e2/0x1f0 RSP <ffff880005385748> ---[ end trace e87d617f94498769 ]--- Fixing recursive fault but reboot is needed! -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
