search for: 0x420

...99/0x110 [<ffffffff813342be>] do_vfs_ioctl+0x4ae/0x800 [<ffffffff8180a3d9>] ? selinux_file_ioctl+0x1f9/0x2d0 [<ffffffff81333e10>] ? ioctl_preallocate+0x140/0x140 [<ffffffff8180a1e0>] ? selinux_parse_skb.constprop.42+0x7c0/0x7c0 [<ffffffff811dbdcb>] ? do_setitimer+0x28b/0x420 [<ffffffff811dbfe5>] ? alarm_setitimer+0x85/0xe0 [<ffffffff811dbf60>] ? do_setitimer+0x420/0x420 [<ffffffff81334684>] SyS_ioctl+0x74/0x80 [<ffffffff82f34ed7>] entry_SYSCALL_64_fastpath+0x12/0x6f ---[ end trace 780046761495600a ]--- BUG: unable to handle kernel paging requ...

...ff813342be>] do_vfs_ioctl+0x4ae/0x800 > [<ffffffff8180a3d9>] ? selinux_file_ioctl+0x1f9/0x2d0 > [<ffffffff81333e10>] ? ioctl_preallocate+0x140/0x140 > [<ffffffff8180a1e0>] ? selinux_parse_skb.constprop.42+0x7c0/0x7c0 > [<ffffffff811dbdcb>] ? do_setitimer+0x28b/0x420 > [<ffffffff811dbfe5>] ? alarm_setitimer+0x85/0xe0 > [<ffffffff811dbf60>] ? do_setitimer+0x420/0x420 > [<ffffffff81334684>] SyS_ioctl+0x74/0x80 > [<ffffffff82f34ed7>] entry_SYSCALL_64_fastpath+0x12/0x6f > ---[ end trace 780046761495600a ]--- > > > &gt...

...rs+45/160] journal_try_to_free_buffers+0x2d/0xa0 Jun 10 10:28:59 shawarma kernel: [ext3_releasepage+0/96] ext3_releasepage+0x0/0x60 Jun 10 10:28:59 shawarma kernel: [try_to_release_page+56/96] try_to_release_page+0x38/0x60 Jun 10 10:28:59 shawarma kernel: [shrink_list+826/1056] shrink_list+0x33a/0x420 Jun 10 10:28:59 shawarma kernel: [ext3_get_block_handle+126/704] ext3_get_block_handle+0x7e/0x2c0 Jun 10 10:28:59 shawarma kernel: [ext3_get_block_handle+453/704] ext3_get_block_handle+0x1c5/0x2c0 Jun 10 10:28:59 shawarma kernel: [__ide_dma_begin+34/64] __ide_dma_begin+0x22/0x40 Jun 10 10:28:59...

Hi Konrad / Yu Ke, I have tried konrad''s master tree: commit 329408d788f62629131ea28c112e973878d52c9e Merge: e370fe2 773f8cf Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Date: Thu May 19 14:37:32 2011 -0400 Merge branch ''linux-next'' With a xen-4.1.0 hypervisor, on my AMD x6 phenom. Curious if Xen Power Management would work... Output of all xenpm

...do_syscall_64+0x60/0x1b0 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&helper->lock){+.+.}: __mutex_lock+0x70/0x9d0 drm_fb_helper_add_one_connector+0x2a/0x60 [drm_kms_helper] nv50_mstm_register_connector+0x2c/0x50 [nouveau] drm_dp_add_port+0x2f5/0x420 [drm_kms_helper] drm_dp_send_link_address+0x155/0x1e0 [drm_kms_helper] drm_dp_add_port+0x33f/0x420 [drm_kms_helper] drm_dp_send_link_address+0x155/0x1e0 [drm_kms_helper] drm_dp_check_and_send_link_address+0x87/0xd0 [drm_kms_helper] drm_dp_mst_link_probe_work+0x4d/...

...0 [<ffffffffa00de863>] close_write+0x93/0xb0 [raid1] [<ffffffffa00df029>] r1_bio_write_done+0x29/0x50 [raid1] [<ffffffffa00e0474>] raid1_end_write_request+0xe4/0x260 [raid1] [<ffffffff813acb8b>] bio_endio+0x6b/0xa0 [<ffffffff813b46c4>] blk_update_request+0x94/0x420 [<ffffffff813bf0ea>] blk_mq_end_io+0x1a/0x70 [<ffffffffa00392c2>] virtblk_request_done+0x32/0x80 [virtio_blk] [<ffffffff813c0648>] __blk_mq_complete_request+0x88/0x120 [<ffffffff813c070a>] blk_mq_complete_request+0x2a/0x30 [<ffffffffa0039066>] virtblk_done+0x...

...0 [<ffffffffa00de863>] close_write+0x93/0xb0 [raid1] [<ffffffffa00df029>] r1_bio_write_done+0x29/0x50 [raid1] [<ffffffffa00e0474>] raid1_end_write_request+0xe4/0x260 [raid1] [<ffffffff813acb8b>] bio_endio+0x6b/0xa0 [<ffffffff813b46c4>] blk_update_request+0x94/0x420 [<ffffffff813bf0ea>] blk_mq_end_io+0x1a/0x70 [<ffffffffa00392c2>] virtblk_request_done+0x32/0x80 [virtio_blk] [<ffffffff813c0648>] __blk_mq_complete_request+0x88/0x120 [<ffffffff813c070a>] blk_mq_complete_request+0x2a/0x30 [<ffffffffa0039066>] virtblk_done+0x...

...shrink_page_list+0x6a0/0x724 [<0000000000211394>] shrink_inactive_list+0x230/0x578 [<0000000000211bb8>] shrink_list+0x6c/0x120 [<0000000000211e4e>] shrink_zone+0x1e2/0x228 [<0000000000211f24>] shrink_zones+0x90/0x254 [<0000000000213410>] do_try_to_free_pages+0xac/0x420 [<0000000000213ae0>] try_to_free_pages+0x13c/0x1b0 [<0000000000204e6c>] __alloc_pages_nodemask+0x5b4/0x9a8 [<00000000001fb04a>] grab_cache_page_write_begin+0x7e/0xe8 Signed-off-by: David Sterba <dsterba@suse.cz> --- fs/btrfs/disk-io.c | 7 +++++++ 1 files changed, 7...

...fffa04f5a06>] ? xfs_vn_rename+0x66/0x70 [xfs] Nov 16 11:15:12 node10 kernel: [<ffffffff81184580>] ? vfs_rename+0x2a0/0x500 Nov 16 11:15:12 node10 kernel: [<ffffffff81182cd6>] ? generic_permission+0x16/0xa0 Nov 16 11:15:12 node10 kernel: [<ffffffff811882d9>] ? sys_renameat+0x369/0x420 Nov 16 11:15:12 node10 kernel: [<ffffffff81185f06>] ? final_putname+0x26/0x50 Nov 16 11:15:12 node10 kernel: [<ffffffff81186189>] ? putname+0x29/0x40 Nov 16 11:15:12 node10 kernel: [<ffffffff811861f9>] ? user_path_at+0x59/0xa0 Nov 16 11:15:12 node10 kernel: [<ffffffff8151dc79&g...

...0x188 [drm] [77216.744663] [<ffff0000019d35e8>] nouveau_drm_probe+0x180/0x208 [nouveau] [77216.751354] [<ffff0000084c30dc>] local_pci_probe+0x50/0xb4 [77216.756827] [<ffff0000084c3e40>] pci_device_probe+0xf8/0x148 [77216.762474] [<ffff0000085b6a10>] driver_probe_device+0x284/0x420 [77216.768467] [<ffff0000085b6ccc>] __driver_attach+0x120/0x124 [77216.774115] [<ffff0000085b446c>] bus_for_each_dev+0x6c/0xac [77216.779673] [<ffff0000085b6204>] driver_attach+0x2c/0x34 [77216.784972] [<ffff0000085b5cb4>] bus_add_driver+0x244/0x2b0 [77216.790531] [<ffff0...

...d30 > [ 168.648118] <0> ffff88007efa5eb8 ffffffff80038588 000000007ef8ef00 00000000a02579f8 > [ 168.648123] <0> 00000000a0243060 0000000000000000 0000000000000001 ffffffffa02579f8 > [ 168.648129] Call Trace: > [ 168.648138] [<ffffffff80038588>] try_to_wake_up+0x48/0x420 > [ 168.648143] [<ffffffff8005b2e8>] up+0x48/0x50 > [ 168.648153] [<ffffffffa0230d92>] LNetInit+0x92/0xc0 [lnet] > [ 168.648167] [<ffffffffa02430ac>] init_lnet+0x4c/0x280 [lnet] > [ 168.648178] [<ffffffff80004045>] do_one_initcall+0x35/0x1b0 > [ 168.6...

...de863>] close_write+0x93/0xb0 [raid1] > [<ffffffffa00df029>] r1_bio_write_done+0x29/0x50 [raid1] > [<ffffffffa00e0474>] raid1_end_write_request+0xe4/0x260 [raid1] > [<ffffffff813acb8b>] bio_endio+0x6b/0xa0 > [<ffffffff813b46c4>] blk_update_request+0x94/0x420 > [<ffffffff813bf0ea>] blk_mq_end_io+0x1a/0x70 > [<ffffffffa00392c2>] virtblk_request_done+0x32/0x80 [virtio_blk] > [<ffffffff813c0648>] __blk_mq_complete_request+0x88/0x120 > [<ffffffff813c070a>] blk_mq_complete_request+0x2a/0x30 > [<ffffffffa003...

...me+0x66/0x70 [xfs] > Nov 16 11:15:12 node10 kernel: [<ffffffff81184580>] ? > vfs_rename+0x2a0/0x500 > Nov 16 11:15:12 node10 kernel: [<ffffffff81182cd6>] ? > generic_permission+0x16/0xa0 > Nov 16 11:15:12 node10 kernel: [<ffffffff811882d9>] ? > sys_renameat+0x369/0x420 > Nov 16 11:15:12 node10 kernel: [<ffffffff81185f06>] ? > final_putname+0x26/0x50 > Nov 16 11:15:12 node10 kernel: [<ffffffff81186189>] ? putname+0x29/0x40 > Nov 16 11:15:12 node10 kernel: [<ffffffff811861f9>] ? > user_path_at+0x59/0xa0 > Nov 16 11:15:12 node10 k...

...ff816a3db1>] dump_stack+0x19/0x1b [Mon Oct 23 16:43:32 2017]? [<ffffffff81188810>] warn_alloc_failed+0x110/0x180 [Mon Oct 23 16:43:32 2017]? [<ffffffff8169fd8a>] __alloc_pages_slowpath+0x6b6/0x724 [Mon Oct 23 16:43:32 2017]? [<ffffffff8118cd85>] __alloc_pages_nodemask+0x405/0x420 [Mon Oct 23 16:43:32 2017]? [<ffffffff81030f8f>] dma_generic_alloc_coherent+0x8f/0x140 [Mon Oct 23 16:43:32 2017]? [<ffffffff81065c0d>] gart_alloc_coherent+0x2d/0x40 [Mon Oct 23 16:43:32 2017]? [<ffffffffc012e4d3>] mlx4_buf_direct_alloc.isra.6+0xd3/0x1a0 [mlx4_core] [Mon Oct 23...

...0 [<ffffffffa00de863>] close_write+0x93/0xb0 [raid1] [<ffffffffa00df029>] r1_bio_write_done+0x29/0x50 [raid1] [<ffffffffa00e0474>] raid1_end_write_request+0xe4/0x260 [raid1] [<ffffffff813acb8b>] bio_endio+0x6b/0xa0 [<ffffffff813b46c4>] blk_update_request+0x94/0x420 [<ffffffff813bf0ea>] blk_mq_end_io+0x1a/0x70 [<ffffffffa00392c2>] virtblk_request_done+0x32/0x80 [virtio_blk] [<ffffffff813c0648>] __blk_mq_complete_request+0x88/0x120 [<ffffffff813c070a>] blk_mq_complete_request+0x2a/0x30 [<ffffffffa0039066>] virtblk_done+0x...

...0 [<ffffffffa00de863>] close_write+0x93/0xb0 [raid1] [<ffffffffa00df029>] r1_bio_write_done+0x29/0x50 [raid1] [<ffffffffa00e0474>] raid1_end_write_request+0xe4/0x260 [raid1] [<ffffffff813acb8b>] bio_endio+0x6b/0xa0 [<ffffffff813b46c4>] blk_update_request+0x94/0x420 [<ffffffff813bf0ea>] blk_mq_end_io+0x1a/0x70 [<ffffffffa00392c2>] virtblk_request_done+0x32/0x80 [virtio_blk] [<ffffffff813c0648>] __blk_mq_complete_request+0x88/0x120 [<ffffffff813c070a>] blk_mq_complete_request+0x2a/0x30 [<ffffffffa0039066>] virtblk_done+0x...

...lru+0x21/0x40 > <4> [<ffffffff8115522d>] ? page_add_new_anon_rmap+0x9d/0xf0 > <4> [<ffffffff8114aeef>] ? handle_pte_fault+0x4af/0xb00 > <4> [<ffffffff81451f14>] ? move_addr_to_kernel+0x64/0x70 > <4> [<ffffffff814538b6>] __sys_sendmsg+0x406/0x420 > <4> [<ffffffff8104a98c>] ? __do_page_fault+0x1ec/0x480 > <4> [<ffffffff814523d9>] ? sys_sendto+0x139/0x190 > <4> [<ffffffff8103ea6c>] ? kvm_clock_read+0x1c/0x20 > <4> [<ffffffff81453ad9>] sys_sendmsg+0x49/0x90 > <4> [<fffffff...

...lru+0x21/0x40 > <4> [<ffffffff8115522d>] ? page_add_new_anon_rmap+0x9d/0xf0 > <4> [<ffffffff8114aeef>] ? handle_pte_fault+0x4af/0xb00 > <4> [<ffffffff81451f14>] ? move_addr_to_kernel+0x64/0x70 > <4> [<ffffffff814538b6>] __sys_sendmsg+0x406/0x420 > <4> [<ffffffff8104a98c>] ? __do_page_fault+0x1ec/0x480 > <4> [<ffffffff814523d9>] ? sys_sendto+0x139/0x190 > <4> [<ffffffff8103ea6c>] ? kvm_clock_read+0x1c/0x20 > <4> [<ffffffff81453ad9>] sys_sendmsg+0x49/0x90 > <4> [<fffffff...

I had to add an explicit tag to suppress compiler warning: gcc isn't smart enough to notice that len is always initialized since function is called with size > 0. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Reviewed-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- drivers/vhost/net.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff

I had to add an explicit tag to suppress compiler warning: gcc isn't smart enough to notice that len is always initialized since function is called with size > 0. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Reviewed-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- drivers/vhost/net.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff