[root@cbridge1 etc]# ------------[ cut here ]------------ kernel BUG at mm/page_alloc.c:424! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/vif-0/net/eth0/tx_queue_len CPU 2 Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 1182, comm: texgrid Tainted: G W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810a2eb1>] [<ffffffff810a2eb1>] __free_one_page+0x146/0x1e6 RSP: e02b:ffff88007ddc3a38 EFLAGS: 00010002 RAX: ffffe2000194d290 RBX: ffffe2000194d2c8 RCX: ffffe2000194d290 RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880000008880 RBP: ffff88007ddc3a88 R08: 000000000000001e R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000009f20 R12: 0000000000000000 R13: ffff880000008880 R14: 000000000000029f R15: 0000000000000002 FS: 00007f8b5cbb8910(0000) GS:ffff88007e84c700(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f8b50bb3da8 CR3: 000000007b19d000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process texgrid (pid: 1182, threadinfo ffff88007ddc2000, task ffff88007db41700) Stack: ffffe2000194d638 0000000000000004 ffffe20001948868 0000000100000018 ffff88007e84c590 ffff880000008880 0000000000000002 ffff88007e84c590 ffffe2000194d2c8 0000000000000000 ffff88007ddc3ab8 ffffffff810a4187 Call Trace: [<ffffffff810a4187>] free_pages_bulk.clone.2+0x57/0x72 [<ffffffff810a4290>] free_hot_cold_page+0xee/0x130 [<ffffffff810a4338>] free_hot_page+0x10/0x12 [<ffffffff810a7d49>] put_page+0x91/0x9e [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb [<ffffffff81308c5a>] skb_release_data+0x77/0xce [<ffffffff81308919>] __kfree_skb+0x1e/0x81 [<ffffffff813089a9>] consume_skb+0x2d/0x2f [<ffffffff8130b39b>] skb_free_datagram+0x19/0x3f [<ffffffff8135987c>] udp_recvmsg+0x1dc/0x262 [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff81303f22>] sock_common_recvmsg+0x39/0x4a [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff81301e71>] __sock_recvmsg+0x71/0x7d [<ffffffff81302544>] sock_recvmsg+0xcf/0xe8 [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff8105ca4b>] ? autoremove_wake_function+0x0/0x39 [<ffffffff8100e86f>] ? __xen_spin_lock+0xb7/0xcd [<ffffffff8104de90>] ? __local_bh_disable+0xa7/0xaf [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 [<ffffffff8136092d>] ? inet_ioctl+0xa5/0xa7 [<ffffffff81301c74>] ? sock_ioctl+0x1f3/0x216 [<ffffffff81301fb5>] ? sockfd_lookup_light+0x20/0x58 [<ffffffff813036a1>] sys_recvfrom+0xad/0xf7 [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b Code: 10 48 89 d6 48 c1 ee 35 39 f1 75 29 f7 c2 00 00 04 00 74 21 49 63 cc 48 39 48 10 75 18 80 e6 40 48 0f 44 c8 8b 51 08 85 d2 74 43 <0f> 0b eb fe 41 83 fc 09 76 a5 49 63 c4 48 89 43 10 0f ba 2b 12 RIP [<ffffffff810a2eb1>] __free_one_page+0x146/0x1e6 RSP <ffff88007ddc3a38> ---[ end trace 7d5f534b65d69935 ]--- Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:------------[ cut here ]------------ Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:invalid opcode: 0000 [#1] SMP Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:last sysfs file: /sys/devices/vif-0/net/eth0/tx_queue_len Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:Stack: Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: ffff88007e84c590 ffff880000008880 0000000000000002 ffff88007e84c590 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: ffffe2000194d2c8 0000000000000000 ffff88007ddc3ab8 ffffffff810a4187 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:Call Trace: Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff810a4187>] free_pages_bulk.clone.2+0x57/0x72 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff810a4290>] free_hot_cold_page+0xee/0x130 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff810a4338>] free_hot_page+0x10/0x12 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff810a7d49>] put_page+0x91/0x9e Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81308c5a>] skb_release_data+0x77/0xce Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81308919>] __kfree_skb+0x1e/0x81 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff813089a9>] consume_skb+0x2d/0x2f Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8130b39b>] skb_free_datagram+0x19/0x3f Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8135987c>] udp_recvmsg+0x1dc/0x262 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81303f22>] sock_common_recvmsg+0x39/0x4a Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81301e71>] __sock_recvmsg+0x71/0x7d Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81302544>] sock_recvmsg+0xcf/0xe8 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8105ca4b>] ? autoremove_wake_function+0x0/0x39 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8100e86f>] ? __xen_spin_lock+0xb7/0xcd Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8104de90>] ? __local_bh_disable+0xa7/0xaf Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8136092d>] ? inet_ioctl+0xa5/0xa7 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81301c74>] ? sock_ioctl+0x1f3/0x216 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81301fb5>] ? sockfd_lookup_light+0x20/0x58 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff813036a1>] sys_recvfrom+0xad/0xf7 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel: [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b Message from syslogd@cbridge1 at Aug 4 11:00:25 ... kernel:Code: 10 48 89 d6 48 c1 ee 35 39 f1 75 29 f7 c2 00 00 04 00 74 21 49 63 cc 48 39 48 10 75 18 80 e6 40 48 0f 44 c8 8b 51 08 85 d2 74 43 <0f> 0b eb fe 41 83 fc 09 76 a5 49 63 c4 48 89 43 10 0f ba 2b 12 BUG: soft lockup - CPU#1 stuck for 61s! [rsyslogd:945] Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] CPU 1: Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 945, comm: rsyslogd Tainted: G D W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810093aa>] [<ffffffff810093aa>] _stext+0x3aa/0x1000 RSP: e02b:ffff88007b069b28 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff880000008ad0 RCX: ffffffff810093aa RDX: ffff88007b069b5c RSI: ffff88007b069b40 RDI: 0000000000000003 RBP: ffff88007b069b60 R08: 0000000000000000 R09: 0000000000000001 R10: 000000000000037b R11: 0000000000000206 R12: 0000000000000007 R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000fd60 FS: 00007fca23fff910(0000) GS:ffff88007f3ab400(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000001657000 CR3: 000000007b05b000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [<ffffffff81220cff>] ? xen_poll_irq+0x44/0x4e [<ffffffff8100e70e>] xen_spin_lock_slow+0xdf/0x189 [<ffffffff8100e851>] __xen_spin_lock+0x99/0xcd [<ffffffff8100e895>] xen_spin_lock_flags+0x10/0x12 [<ffffffff813abd6c>] _spin_lock_irqsave+0x32/0x3b [<ffffffff810a4a12>] get_page_from_freelist+0x368/0x699 [<ffffffff810a4e35>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8100ac98>] ? xen_mc_issue+0x62/0x67 [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 [<ffffffff810c7355>] alloc_pages_current+0xb7/0xc0 [<ffffffff810a3789>] __get_free_pages+0x13/0x4e [<ffffffff81046c5a>] copy_process+0xbb/0x1332 [<ffffffff81301f93>] ? fput_light+0x12/0x14 [<ffffffff813036d5>] ? sys_recvfrom+0xe1/0xf7 [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d [<ffffffff8104801c>] do_fork+0x14b/0x313 [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe [<ffffffff813ab88d>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff8100f605>] sys_clone+0x28/0x2a [<ffffffff810117e3>] stub_clone+0x13/0x20 [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b BUG: soft lockup - CPU#1 stuck for 61s! [rsyslogd:945] Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] CPU 1: Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 945, comm: rsyslogd Tainted: G D W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810093aa>] [<ffffffff810093aa>] _stext+0x3aa/0x1000 RSP: e02b:ffff88007b069b28 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff880000008ad0 RCX: ffffffff810093aa RDX: ffff88007b069b5c RSI: ffff88007b069b40 RDI: 0000000000000003 RBP: ffff88007b069b60 R08: 0000000000000000 R09: 0000000000000001 R10: 000000000000037b R11: 0000000000000206 R12: 0000000000000007 R13: 0000000000000001 R14: 0000000000000000 R15: 000000000001fd5b FS: 00007fca23fff910(0000) GS:ffff88007f3ab400(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000001657000 CR3: 000000007b05b000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [<ffffffff81220cff>] ? xen_poll_irq+0x44/0x4e [<ffffffff8100e70e>] xen_spin_lock_slow+0xdf/0x189 [<ffffffff8100e851>] __xen_spin_lock+0x99/0xcd [<ffffffff8100e895>] xen_spin_lock_flags+0x10/0x12 [<ffffffff813abd6c>] _spin_lock_irqsave+0x32/0x3b [<ffffffff810a4a12>] get_page_from_freelist+0x368/0x699 [<ffffffff810a4e35>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8100ac98>] ? xen_mc_issue+0x62/0x67 [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 [<ffffffff810c7355>] alloc_pages_current+0xb7/0xc0 [<ffffffff810a3789>] __get_free_pages+0x13/0x4e [<ffffffff81046c5a>] copy_process+0xbb/0x1332 [<ffffffff81301f93>] ? fput_light+0x12/0x14 [<ffffffff813036d5>] ? sys_recvfrom+0xe1/0xf7 [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d [<ffffffff8104801c>] do_fork+0x14b/0x313 [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe [<ffffffff813ab88d>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff8100f605>] sys_clone+0x28/0x2a [<ffffffff810117e3>] stub_clone+0x13/0x20 [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b BUG: soft lockup - CPU#1 stuck for 61s! [rsyslogd:945] Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] CPU 1: Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 945, comm: rsyslogd Tainted: G D W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810093aa>] [<ffffffff810093aa>] _stext+0x3aa/0x1000 RSP: e02b:ffff88007b069b28 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff880000008ad0 RCX: ffffffff810093aa RDX: ffff88007b069b5c RSI: ffff88007b069b40 RDI: 0000000000000003 RBP: ffff88007b069b60 R08: 0000000000000000 R09: 0000000000000001 R10: 000000000000037b R11: 0000000000000206 R12: 0000000000000007 R13: 0000000000000001 R14: 0000000000000000 R15: 000000000002fd5a FS: 00007fca23fff910(0000) GS:ffff88007f3ab400(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000001657000 CR3: 000000007b05b000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [<ffffffff81220cff>] ? xen_poll_irq+0x44/0x4e [<ffffffff8100e70e>] xen_spin_lock_slow+0xdf/0x189 [<ffffffff8100e851>] __xen_spin_lock+0x99/0xcd [<ffffffff8100e895>] xen_spin_lock_flags+0x10/0x12 [<ffffffff813abd6c>] _spin_lock_irqsave+0x32/0x3b [<ffffffff810a4a12>] get_page_from_freelist+0x368/0x699 [<ffffffff810a4e35>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8100ac98>] ? xen_mc_issue+0x62/0x67 [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 [<ffffffff810c7355>] alloc_pages_current+0xb7/0xc0 [<ffffffff810a3789>] __get_free_pages+0x13/0x4e [<ffffffff81046c5a>] copy_process+0xbb/0x1332 [<ffffffff81301f93>] ? fput_light+0x12/0x14 [<ffffffff813036d5>] ? sys_recvfrom+0xe1/0xf7 [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d [<ffffffff8104801c>] do_fork+0x14b/0x313 [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe [<ffffffff813ab88d>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff8100f605>] sys_clone+0x28/0x2a [<ffffffff810117e3>] stub_clone+0x13/0x20 [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b> <>Nathan Stratton CTO, BlinkMind, Inc. nathan at robotics.net nathan at blinkmind.com http://www.robotics.net http://www.blinkmind.com _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
On Wed, 5 Aug 2009, Konrad Rzeszutek Wilk wrote:> On Tue, Aug 04, 2009 at 07:38:10PM -0500, Nathan Stratton wrote: >> >> [root@cbridge1 etc]# ------------[ cut here ]------------ >> kernel BUG at mm/page_alloc.c:424! >> invalid opcode: 0000 [#1] SMP >> last sysfs file: /sys/devices/vif-0/net/eth0/tx_queue_len >> CPU 2 >> Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last >> unloaded: scsi_wait_scan] >> Pid: 1182, comm: texgrid Tainted: G W 2.6.29.4-167.fc11.x86_64 #1 >> RIP: e030:[<ffffffff810a2eb1>] [<ffffffff810a2eb1>] >> __free_one_page+0x146/0x1e6 >> RSP: e02b:ffff88007ddc3a38 EFLAGS: 00010002 >> RAX: ffffe2000194d290 RBX: ffffe2000194d2c8 RCX: ffffe2000194d290 >> RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880000008880 >> RBP: ffff88007ddc3a88 R08: 000000000000001e R09: 0000000000000006 >> R10: 0000000000000000 R11: 0000000000009f20 R12: 0000000000000000 >> R13: ffff880000008880 R14: 000000000000029f R15: 0000000000000002 >> FS: 00007f8b5cbb8910(0000) GS:ffff88007e84c700(0000) knlGS:0000000000000000 >> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b >> CR2: 00007f8b50bb3da8 CR3: 000000007b19d000 CR4: 0000000000002660 >> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> Process texgrid (pid: 1182, threadinfo ffff88007ddc2000, task ffff88007db41700) >> Stack: >> ffffe2000194d638 0000000000000004 ffffe20001948868 0000000100000018 >> ffff88007e84c590 ffff880000008880 0000000000000002 ffff88007e84c590 >> ffffe2000194d2c8 0000000000000000 ffff88007ddc3ab8 ffffffff810a4187 >> Call Trace: >> [<ffffffff810a4187>] free_pages_bulk.clone.2+0x57/0x72 >> [<ffffffff810a4290>] free_hot_cold_page+0xee/0x130 >> [<ffffffff810a4338>] free_hot_page+0x10/0x12 >> [<ffffffff810a7d49>] put_page+0x91/0x9e >> [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb >> [<ffffffff81308c5a>] skb_release_data+0x77/0xce >> [<ffffffff81308919>] __kfree_skb+0x1e/0x81 >> [<ffffffff813089a9>] consume_skb+0x2d/0x2f >> [<ffffffff8130b39b>] skb_free_datagram+0x19/0x3f >> [<ffffffff8135987c>] udp_recvmsg+0x1dc/0x262 >> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >> [<ffffffff81303f22>] sock_common_recvmsg+0x39/0x4a >> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >> [<ffffffff81301e71>] __sock_recvmsg+0x71/0x7d >> [<ffffffff81302544>] sock_recvmsg+0xcf/0xe8 >> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >> [<ffffffff8105ca4b>] ? autoremove_wake_function+0x0/0x39 >> [<ffffffff8100e86f>] ? __xen_spin_lock+0xb7/0xcd >> [<ffffffff8104de90>] ? __local_bh_disable+0xa7/0xaf >> [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb >> [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 >> [<ffffffff8136092d>] ? inet_ioctl+0xa5/0xa7 >> [<ffffffff81301c74>] ? sock_ioctl+0x1f3/0x216 >> [<ffffffff81301fb5>] ? sockfd_lookup_light+0x20/0x58 >> [<ffffffff813036a1>] sys_recvfrom+0xad/0xf7 >> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >> [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 >> [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe >> [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b >> Code: 10 48 89 d6 48 c1 ee 35 39 f1 75 29 f7 c2 00 00 04 00 74 21 49 63 >> cc 48 39 48 10 75 18 80 e6 40 48 0f 44 c8 8b 51 08 85 d2 74 43 <0f> 0b eb >> fe 41 83 fc 09 76 a5 49 63 c4 48 89 43 10 0f ba 2b 12 >> RIP [<ffffffff810a2eb1>] __free_one_page+0x146/0x1e6 >> RSP <ffff88007ddc3a38> >> ---[ end trace 7d5f534b65d69935 ]--- >> >> Message from syslogd@cbridge1 at Aug 4 11:00:25 ... >> kernel:------------[ cut here ]------------ > > How did you accomplish this? Could you be specific on how this occured? > What version of Xen are you using (I presume xen-unstable + 2.6-pvops (xen-tip/master))?We were running our video conference server on a DomU after about 15 video calls it crashed, it''s very repeatable. Dom0 is Centos 5.2 linux 2.6.18-128.2.1.el5xen xen 3.4.0 from http://www.gitco.de/repo/xen3.4.0 DomU is Stock Fedora 11><>Nathan Stratton CTO, BlinkMind, Inc. nathan at robotics.net nathan at blinkmind.com http://www.robotics.net http://www.blinkmind.com _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Konrad Rzeszutek Wilk
2009-Aug-05 13:54 UTC
Re: [Xen-devel] kernel BUG at mm/page_alloc.c:424!
On Tue, Aug 04, 2009 at 07:38:10PM -0500, Nathan Stratton wrote:> > [root@cbridge1 etc]# ------------[ cut here ]------------ > kernel BUG at mm/page_alloc.c:424! > invalid opcode: 0000 [#1] SMP > last sysfs file: /sys/devices/vif-0/net/eth0/tx_queue_len > CPU 2 > Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last > unloaded: scsi_wait_scan] > Pid: 1182, comm: texgrid Tainted: G W 2.6.29.4-167.fc11.x86_64 #1 > RIP: e030:[<ffffffff810a2eb1>] [<ffffffff810a2eb1>] > __free_one_page+0x146/0x1e6 > RSP: e02b:ffff88007ddc3a38 EFLAGS: 00010002 > RAX: ffffe2000194d290 RBX: ffffe2000194d2c8 RCX: ffffe2000194d290 > RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880000008880 > RBP: ffff88007ddc3a88 R08: 000000000000001e R09: 0000000000000006 > R10: 0000000000000000 R11: 0000000000009f20 R12: 0000000000000000 > R13: ffff880000008880 R14: 000000000000029f R15: 0000000000000002 > FS: 00007f8b5cbb8910(0000) GS:ffff88007e84c700(0000) knlGS:0000000000000000 > CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00007f8b50bb3da8 CR3: 000000007b19d000 CR4: 0000000000002660 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process texgrid (pid: 1182, threadinfo ffff88007ddc2000, task ffff88007db41700) > Stack: > ffffe2000194d638 0000000000000004 ffffe20001948868 0000000100000018 > ffff88007e84c590 ffff880000008880 0000000000000002 ffff88007e84c590 > ffffe2000194d2c8 0000000000000000 ffff88007ddc3ab8 ffffffff810a4187 > Call Trace: > [<ffffffff810a4187>] free_pages_bulk.clone.2+0x57/0x72 > [<ffffffff810a4290>] free_hot_cold_page+0xee/0x130 > [<ffffffff810a4338>] free_hot_page+0x10/0x12 > [<ffffffff810a7d49>] put_page+0x91/0x9e > [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb > [<ffffffff81308c5a>] skb_release_data+0x77/0xce > [<ffffffff81308919>] __kfree_skb+0x1e/0x81 > [<ffffffff813089a9>] consume_skb+0x2d/0x2f > [<ffffffff8130b39b>] skb_free_datagram+0x19/0x3f > [<ffffffff8135987c>] udp_recvmsg+0x1dc/0x262 > [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 > [<ffffffff81303f22>] sock_common_recvmsg+0x39/0x4a > [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 > [<ffffffff81301e71>] __sock_recvmsg+0x71/0x7d > [<ffffffff81302544>] sock_recvmsg+0xcf/0xe8 > [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 > [<ffffffff8105ca4b>] ? autoremove_wake_function+0x0/0x39 > [<ffffffff8100e86f>] ? __xen_spin_lock+0xb7/0xcd > [<ffffffff8104de90>] ? __local_bh_disable+0xa7/0xaf > [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb > [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 > [<ffffffff8136092d>] ? inet_ioctl+0xa5/0xa7 > [<ffffffff81301c74>] ? sock_ioctl+0x1f3/0x216 > [<ffffffff81301fb5>] ? sockfd_lookup_light+0x20/0x58 > [<ffffffff813036a1>] sys_recvfrom+0xad/0xf7 > [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 > [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 > [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe > [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b > Code: 10 48 89 d6 48 c1 ee 35 39 f1 75 29 f7 c2 00 00 04 00 74 21 49 63 > cc 48 39 48 10 75 18 80 e6 40 48 0f 44 c8 8b 51 08 85 d2 74 43 <0f> 0b eb > fe 41 83 fc 09 76 a5 49 63 c4 48 89 43 10 0f ba 2b 12 > RIP [<ffffffff810a2eb1>] __free_one_page+0x146/0x1e6 > RSP <ffff88007ddc3a38> > ---[ end trace 7d5f534b65d69935 ]--- > > Message from syslogd@cbridge1 at Aug 4 11:00:25 ... > kernel:------------[ cut here ]------------How did you accomplish this? Could you be specific on how this occured? What version of Xen are you using (I presume xen-unstable + 2.6-pvops (xen-tip/master))? _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Jeremy Fitzhardinge
2009-Aug-06 19:26 UTC
Re: [Xen-devel] kernel BUG at mm/page_alloc.c:424!
On 08/05/09 06:50, Nathan Stratton wrote:> On Wed, 5 Aug 2009, Konrad Rzeszutek Wilk wrote: > >> On Tue, Aug 04, 2009 at 07:38:10PM -0500, Nathan Stratton wrote: >>> >>> [root@cbridge1 etc]# ------------[ cut here ]------------ >>> kernel BUG at mm/page_alloc.c:424! >>> invalid opcode: 0000 [#1] SMP >>> last sysfs file: /sys/devices/vif-0/net/eth0/tx_queue_len >>> CPU 2 >>> Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last >>> unloaded: scsi_wait_scan] >>> Pid: 1182, comm: texgrid Tainted: G W >>> 2.6.29.4-167.fc11.x86_64 #1 >>> RIP: e030:[<ffffffff810a2eb1>] [<ffffffff810a2eb1>] >>> __free_one_page+0x146/0x1e6 >>> RSP: e02b:ffff88007ddc3a38 EFLAGS: 00010002 >>> RAX: ffffe2000194d290 RBX: ffffe2000194d2c8 RCX: ffffe2000194d290 >>> RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880000008880 >>> RBP: ffff88007ddc3a88 R08: 000000000000001e R09: 0000000000000006 >>> R10: 0000000000000000 R11: 0000000000009f20 R12: 0000000000000000 >>> R13: ffff880000008880 R14: 000000000000029f R15: 0000000000000002 >>> FS: 00007f8b5cbb8910(0000) GS:ffff88007e84c700(0000) >>> knlGS:0000000000000000 >>> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b >>> CR2: 00007f8b50bb3da8 CR3: 000000007b19d000 CR4: 0000000000002660 >>> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >>> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >>> Process texgrid (pid: 1182, threadinfo ffff88007ddc2000, task >>> ffff88007db41700) >>> Stack: >>> ffffe2000194d638 0000000000000004 ffffe20001948868 0000000100000018 >>> ffff88007e84c590 ffff880000008880 0000000000000002 ffff88007e84c590 >>> ffffe2000194d2c8 0000000000000000 ffff88007ddc3ab8 ffffffff810a4187 >>> Call Trace: >>> [<ffffffff810a4187>] free_pages_bulk.clone.2+0x57/0x72 >>> [<ffffffff810a4290>] free_hot_cold_page+0xee/0x130 >>> [<ffffffff810a4338>] free_hot_page+0x10/0x12 >>> [<ffffffff810a7d49>] put_page+0x91/0x9e >>> [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb >>> [<ffffffff81308c5a>] skb_release_data+0x77/0xce >>> [<ffffffff81308919>] __kfree_skb+0x1e/0x81 >>> [<ffffffff813089a9>] consume_skb+0x2d/0x2f >>> [<ffffffff8130b39b>] skb_free_datagram+0x19/0x3f >>> [<ffffffff8135987c>] udp_recvmsg+0x1dc/0x262 >>> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >>> [<ffffffff81303f22>] sock_common_recvmsg+0x39/0x4a >>> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >>> [<ffffffff81301e71>] __sock_recvmsg+0x71/0x7d >>> [<ffffffff81302544>] sock_recvmsg+0xcf/0xe8 >>> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >>> [<ffffffff8105ca4b>] ? autoremove_wake_function+0x0/0x39 >>> [<ffffffff8100e86f>] ? __xen_spin_lock+0xb7/0xcd >>> [<ffffffff8104de90>] ? __local_bh_disable+0xa7/0xaf >>> [<ffffffff8104df91>] ? _local_bh_enable_ip+0xe5/0xeb >>> [<ffffffff8103fe31>] ? __might_sleep+0x2d/0x110 >>> [<ffffffff8136092d>] ? inet_ioctl+0xa5/0xa7 >>> [<ffffffff81301c74>] ? sock_ioctl+0x1f3/0x216 >>> [<ffffffff81301fb5>] ? sockfd_lookup_light+0x20/0x58 >>> [<ffffffff813036a1>] sys_recvfrom+0xad/0xf7 >>> [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 >>> [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 >>> [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe >>> [<ffffffff8101133a>] system_call_fastpath+0x16/0x1b >>> Code: 10 48 89 d6 48 c1 ee 35 39 f1 75 29 f7 c2 00 00 04 00 74 21 49 63 >>> cc 48 39 48 10 75 18 80 e6 40 48 0f 44 c8 8b 51 08 85 d2 74 43 <0f> >>> 0b eb >>> fe 41 83 fc 09 76 a5 49 63 c4 48 89 43 10 0f ba 2b 12 >>> RIP [<ffffffff810a2eb1>] __free_one_page+0x146/0x1e6 >>> RSP <ffff88007ddc3a38> >>> ---[ end trace 7d5f534b65d69935 ]--- >>> >>> Message from syslogd@cbridge1 at Aug 4 11:00:25 ... >>> kernel:------------[ cut here ]------------ >> >> How did you accomplish this? Could you be specific on how this occured? >> What version of Xen are you using (I presume xen-unstable + 2.6-pvops >> (xen-tip/master))? > > We were running our video conference server on a DomU after about 15 > video calls it crashed, it''s very repeatable.Does disabling GRO/LRO and/or checksumming change anything? J _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote:> Does disabling GRO/LRO and/or checksumming change anything?I am sorry, how would I do that? -Nathan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Jeremy Fitzhardinge
2009-Aug-06 21:26 UTC
Re: [Xen-devel] kernel BUG at mm/page_alloc.c:424!
On 08/06/09 14:22, Nathan Stratton wrote:> On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote: > >> Does disabling GRO/LRO and/or checksumming change anything? > > I am sorry, how would I do that?Using ethtool. Something like "ethtool --offload eth0 gro off lro off", I think. J _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote:> On 08/06/09 14:22, Nathan Stratton wrote: >> On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote: >> >>> Does disabling GRO/LRO and/or checksumming change anything? >> >> I am sorry, how would I do that? > > Using ethtool. Something like "ethtool --offload eth0 gro off lro off", > I think.They both were already off: [root@cbridge1 ~]# ethtool -k eth0 Offload parameters for eth0: Cannot get device rx csum settings: Operation not supported Cannot get device flags: Operation not supported rx-checksumming: off tx-checksumming: on scatter-gather: on tcp-segmentation-offload: on udp-fragmentation-offload: off generic-segmentation-offload: off generic-receive-offload: off large-receive-offload: off -Nathan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Jeremy Fitzhardinge
2009-Aug-06 23:38 UTC
Re: [Xen-devel] kernel BUG at mm/page_alloc.c:424!
On 08/06/09 16:31, Nathan Stratton wrote:> On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote: > >> On 08/06/09 14:22, Nathan Stratton wrote: >>> On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote: >>> >>>> Does disabling GRO/LRO and/or checksumming change anything? >>> >>> I am sorry, how would I do that? >> >> Using ethtool. Something like "ethtool --offload eth0 gro off lro off", >> I think. > > They both were already off: > > [root@cbridge1 ~]# ethtool -k eth0 > Offload parameters for eth0: > Cannot get device rx csum settings: Operation not supported > Cannot get device flags: Operation not supported > rx-checksumming: off > tx-checksumming: on > scatter-gather: on > tcp-segmentation-offload: onTry turning tso off too. J _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote:> Try turning tso off too.[root@cbridge1 ~]# ethtool -k eth0 Offload parameters for eth0: Cannot get device rx csum settings: Operation not supported Cannot get device flags: Operation not supported rx-checksumming: off tx-checksumming: off scatter-gather: off tcp-segmentation-offload: off udp-fragmentation-offload: off generic-segmentation-offload: off generic-receive-offload: off large-receive-offload: off # BUG: unable to handle kernel paging request at 0000000000100100 IP: [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 PGD 6c5b9067 PUD 6c55a067 PMD 0 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/vif-0/net/eth0/broadcast CPU 3 Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 13905, comm: texgrid Tainted: G W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810a49b7>] [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 RSP: e02b:ffff88006500fb68 EFLAGS: 00010093 RAX: ffff88006e84d890 RBX: ffff88006e84d880 RCX: ffffe2000136cc90 RDX: 0000000000100100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffff88006500fc48 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000681 R11: 0000000000053379 R12: 00000000001000d8 R13: ffff880000008880 R14: 0000000000000002 R15: 0000000000000000 FS: 00007fd514017910(0000) GS:ffff88006e84da00(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000100100 CR3: 000000006d525000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process texgrid (pid: 13905, threadinfo ffff88006500e000, task ffff88006c70c500) Stack: 0000000100000000 0000000000000001 00000000022f9420 ffff880000008880 0000004000000001 0000000000000002 ffff880000008ad0 000000006500fbe8 ffffffff8177e860 000000038100be86 0000000000000000 ffff88000000a200 Call Trace: [<ffffffff810a4e35>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8100fa94>] ? __switch_to+0x379/0x38b [<ffffffff81042a19>] ? finish_task_switch+0x58/0xb5 [<ffffffff813a9ef2>] ? thread_return+0x3d/0xdf [<ffffffff810c79a8>] alloc_page_vma+0xcc/0xce [<ffffffff810bd3ce>] ? anon_vma_prepare+0x2d/0xd7 [<ffffffff810b444c>] handle_mm_fault+0x1a0/0x7c5 [<ffffffff813ae3f5>] do_page_fault+0x5b5/0x9e9 [<ffffffff8100be86>] ? xen_mc_flush+0x191/0x1e8 [<ffffffff8100ac7d>] ? xen_mc_issue+0x47/0x67 [<ffffffff8100aec1>] ? xen_clts+0x3d/0x3f [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d [<ffffffff813ab88d>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff813abf55>] page_fault+0x25/0x30 Code: 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc eb 2e 4c 8b 63 10 49 83 ec 28 eb 12 48 8b bd 48 ff ff ff 49 39 7c 24 10 74 16 4c 8d 62 d8 <49> 8b 54 24 28 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc 49 8d 54 RIP [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 RSP <ffff88006500fb68> CR2: 0000000000100100 ---[ end trace a76d3b919d8183ef ]--- BUG: unable to handle kernel paging request at 0000000000100100 IP: [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 PGD 6dce4067 PUD 6c49a067 PMD 0 Oops: 0000 [#2] SMP last sysfs file: /sys/devices/vif-0/net/eth0/broadcast CPU 3 Modules linked in: ipv6 joydev pcspkr xen_netfront xen_blkfront [last unloaded: scsi_wait_scan] Pid: 957, comm: rsyslogd Tainted: G D W 2.6.29.4-167.fc11.x86_64 #1 RIP: e030:[<ffffffff810a49b7>] [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 RSP: e02b:ffff88006d435b68 EFLAGS: 00010093 RAX: ffff88006e84d890 RBX: ffff88006e84d880 RCX: ffffe2000136cc90 RDX: 0000000000100100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffff88006d435c48 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000681 R11: 0000000000053379 R12: 00000000001000d8 R13: ffff880000008880 R14: 0000000000000002 R15: 0000000000000000 FS: 00007f9f15357910(0000) GS:ffff88006e84da00(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000100100 CR3: 000000006d54c000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process rsyslogd (pid: 957, threadinfo ffff88006d434000, task ffff88006d475c00) Stack: 0000000100000000 0000000000000001 0000000000000001 ffff880000008880 000000406d435ba8 0000000000000002 ffff880000008ad0 000000006d435bc8 ffffffff8177e860 00000003814d5bee 0000000000000000 ffff88000000a200 Call Trace: [<ffffffff810a4e35>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8109ee50>] ? unlock_page+0x14/0x16 [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff810c79a8>] alloc_page_vma+0xcc/0xce [<ffffffff810bd3ce>] ? anon_vma_prepare+0x2d/0xd7 [<ffffffff810b444c>] handle_mm_fault+0x1a0/0x7c5 [<ffffffff813ae3f5>] do_page_fault+0x5b5/0x9e9 [<ffffffff8102a181>] ? pvclock_clocksource_read+0x47/0x83 [<ffffffff8100dad7>] ? xen_clocksource_read+0x21/0x23 [<ffffffff81062f7c>] ? clocksource_read+0xc/0xe [<ffffffff813ab88d>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff813abf55>] page_fault+0x25/0x30 Code: 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc eb 2e 4c 8b 63 10 49 83 ec 28 eb 12 48 8b bd 48 ff ff ff 49 39 7c 24 10 74 16 4c 8d 62 d8 <49> 8b 54 24 28 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc 49 8d 54 RIP [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 RSP <ffff88006d435b68> CR2: 0000000000100100 ---[ end trace a76d3b919d8183f0 ]--- _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Jeremy Fitzhardinge
2009-Aug-07 00:20 UTC
Re: [Xen-devel] kernel BUG at mm/page_alloc.c:424!
On 08/06/09 17:03, Nathan Stratton wrote:> > On Thu, 6 Aug 2009, Jeremy Fitzhardinge wrote: > >> Try turning tso off too. > > [root@cbridge1 ~]# ethtool -k eth0 > Offload parameters for eth0: > Cannot get device rx csum settings: Operation not supported > Cannot get device flags: Operation not supported > rx-checksumming: off > tx-checksumming: off > scatter-gather: off > tcp-segmentation-offload: off > udp-fragmentation-offload: off > generic-segmentation-offload: off > generic-receive-offload: off > large-receive-offload: off > > > # BUG: unable to handle kernel paging request at 0000000000100100 > IP: [<ffffffff810a49b7>] get_page_from_freelist+0x30d/0x699 > PGD 6c5b9067 PUD 6c55a067 PMD 0 > Oops: 0000 [#1] SMPSo it changed the crash... That address is LIST_POISON1. Hm. J _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel