IP 172.20.0.224 SysRq : HELP : loglevel0-8 reBoot Crash tErm kIll saK showMem powerOff showPc unRaw Sync showTasks Unmount shoWcpus nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] kmem_alloc+0x50/0x96 [xfs] [] kmem_realloc+0x17/0x52 [xfs] [] xfs_iext_realloc+0xc9/0xdc [xfs] [] xfs_bmap_insert_exlist+0x22/0x77 [xfs] [] xfs_bmap_add_extent_hole_delay+0x43c/0x492 [xfs] [] xfs_bmap_add_extent+0x146/0x399 [xfs] [] xfs_bmapi+0xb03/0x12cc [xfs] [] do_IRQ+0x123/0x1b8 [] xfs_bmapi+0x329/0x12cc [xfs] [] autoremove_wake_function+0x0/0x2d [] xfs_iomap_write_delay+0x630/0x70a [xfs] [] xfs_bmap_do_search_extents+0x378/0x384 [xfs] [] xfs_iomap+0x23a/0x3ec [xfs] [] xfs_iomap+0x2e4/0x3ec [xfs] [] xfs_bmap+0x1a/0x1e [xfs] [] linvfs_get_block_core+0x6b/0x257 [xfs] [] set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] [] linvfs_prepare_write+0x12/0x16 [xfs] [] linvfs_get_block+0x0/0x17 [xfs] [] generic_file_buffered_write+0x186/0x47c [] xfs_zero_eof+0x167/0x275 [xfs] [] xfs_write+0x61d/0x97d [xfs] [] linvfs_writev+0xc4/0xe3 [xfs] [] activate_task+0x88/0x95 [] svc_expkey_lookup+0x1f0/0x322 [nfsd] [] autoremove_wake_function+0x0/0x2d [] linvfs_writev+0x0/0xe3 [xfs] [] do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] [] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc] [] nfsd+0x1cc/0x339 [nfsd] [] nfsd+0x0/0x339 [nfsd] [] kernel_thread_helper+0x5/0xb Mem-info: DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 cpu 0 cold: low 0, high 2, batch 1 cpu 1 hot: low 2, high 6, batch 1 cpu 1 cold: low 0, high 2, batch 1 Normal per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 cpu 1 hot: low 32, high 96, batch 16 cpu 1 cold: low 0, high 32, batch 16 HighMem per-cpu: empty Free pages: 2244kB (0kB HighMem) Active:2887 inactive:114284 dirty:14642 writeback:0 unstable:0 free:561 slab:5084 mapped:2796 pagetables:195 DMA free:172kB min:20kB low:40kB high:60kB active:476kB inactive:11204kB present:16384kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 Normal free:2072kB min:688kB low:1376kB high:2064kB active:11072kB inactive:445932kB present:490684kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 DMA: 33*4kB 5*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 172kB Normal: 226*4kB 122*8kB 2*16kB 5*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2072kB HighMem: empty Swap cache: add 55, delete 55, find 3/4, race 0+0 0 bounce buffer pages Free swap: 2048100kB 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33708 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] kmem_alloc+0x50/0x96 [xfs] [] kmem_realloc+0x17/0x52 [xfs] [] xfs_iext_realloc+0xc9/0xdc [xfs] [] xfs_bmap_insert_exlist+0x22/0x77 [xfs] [] xfs_bmap_add_extent_hole_delay+0x43c/0x492 [xfs] [] xfs_bmap_add_extent+0x146/0x399 [xfs] [] xfs_bmapi+0xb03/0x12cc [xfs] [] do_IRQ+0x123/0x1b8 [] xfs_bmapi+0x329/0x12cc [xfs] [] autoremove_wake_function+0x0/0x2d [] xfs_iomap_write_delay+0x630/0x70a [xfs] [] xfs_bmap_do_search_extents+0x378/0x384 [xfs] [] xfs_iomap+0x23a/0x3ec [xfs] [] xfs_iomap+0x2e4/0x3ec [xfs] [] xfs_bmap+0x1a/0x1e [xfs] [] linvfs_get_block_core+0x6b/0x257 [xfs] [] set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] [] linvfs_prepare_write+0x12/0x16 [xfs] [] linvfs_get_block+0x0/0x17 [xfs] [] generic_file_buffered_write+0x186/0x47c [] xfs_zero_eof+0x167/0x275 [xfs] [] xfs_write+0x61d/0x97d [xfs] [] linvfs_writev+0xc4/0xe3 [xfs] [] activate_task+0x88/0x95 [] svc_expkey_lookup+0x1f0/0x322 [nfsd] [] autoremove_wake_function+0x0/0x2d [] linvfs_writev+0x0/0xe3 [xfs] [] do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] [] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc] [] nfsd+0x1cc/0x339 [nfsd] [] nfsd+0x0/0x339 [nfsd] [] kernel_thread_helper+0x5/0xb Mem-info: DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 cpu 0 cold: low 0, high 2, batch 1 cpu 1 hot: low 2, high 6, batch 1 cpu 1 cold: low 0, high 2, batch 1 Normal per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 cpu 1 hot: low 32, high 96, batch 16 cpu 1 cold: low 0, high 32, batch 16 HighMem per-cpu: empty Free pages: 2372kB (0kB HighMem) Active:2887 inactive:114252 dirty:14642 writeback:0 unstable:0 free:593 slab:5084 mapped:2796 pagetables:195 DMA free:172kB min:20kB low:40kB high:60kB active:476kB inactive:11204kB present:16384kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 Normal free:2200kB min:688kB low:1376kB high:2064kB active:11072kB inactive:445804kB present:490684kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 DMA: 33*4kB 5*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 172kB Normal: 234*4kB 134*8kB 2*16kB 5*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2200kB HighMem: empty Swap cache: add 55, delete 55, find 3/4, race 0+0 0 bounce buffer pages Free swap: 2048100kB 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33678 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] kmem_alloc+0x50/0x96 [xfs] [] kmem_realloc+0x17/0x52 [xfs] [] xfs_iext_realloc+0xc9/0xdc [xfs] [] xfs_bmap_insert_exlist+0x22/0x77 [xfs] [] xfs_bmap_add_extent_hole_delay+0x43c/0x492 [xfs] [] xfs_bmap_add_extent+0x146/0x399 [xfs] [] xfs_bmapi+0xb03/0x12cc [xfs] [] do_IRQ+0x123/0x1b8 [] xfs_bmapi+0x329/0x12cc [xfs] [] autoremove_wake_function+0x0/0x2d [] xfs_iomap_write_delay+0x630/0x70a [xfs] [] xfs_bmap_do_search_extents+0x378/0x384 [xfs] [] xfs_iomap+0x23a/0x3ec [xfs] [] xfs_iomap+0x2e4/0x3ec [xfs] set_bh_page+0x2c/0x34 [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc]cpu 0 hot: low 2, high 6, batch 1 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33644 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] do_IRQ+0x123/0x1b8 autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] generic_file_buffered_write+0x186/0x47c activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] []Active:2893 inactive:114163 dirty:14644 writeback:0 unstable:0 free:673 slab:5085 mapped:2796 pagetables:195 DMA free:300kB min:20kB low:40kB high:60kB active:476kB inactive:11076kB present:16384kB pages_scanned:0 all_unreclaimable? no protections[]:126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33625 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 do_IRQ+0x123/0x1b8 autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c linvfs_writev+0xc4/0xe3 [xfs] activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc] 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33598 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] do_IRQ+0x123/0x1b8 autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c [] activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] [] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc]Free pages: 2820kB (0kB HighMem) Active:2894 inactive:114130 dirty:14646 writeback:1 unstable:0 free:705 slab:5085 mapped:2796 pagetables:195 DMA free:300kB min:20kB low:40kB high:60kB active:476kB inactive:11076kB present:16384kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 protections[]: 0 0 0 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33586 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc]126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33574 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] xfs_bmap_add_extent_hole_delay+0x43c/0x492 [xfs] autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c [] activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] [] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc]cpu 0 hot: low 2, high 6, batch 1 empty Free pages: 2948kB (0kB HighMem) HighMem: empty 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33560 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d [] cache_alloc_refill+0x14f/0x187 __kmalloc+0x71/0x83 [] xfs_bmapi+0xb03/0x12cc [xfs] autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c [] activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc] DMA: 65*4kB 5*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB 126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33546 pages shared 0 pages swap cached nfsd: page allocation failure. order:4, mode:0x50 [] __alloc_pages+0x2d6/0x2ee [] __get_free_pages+0x18/0x24 [] kmem_getpages+0x16/0xaf [] cache_grow+0x99/0x11d cache_alloc_refill+0x14f/0x187 [] __kmalloc+0x71/0x83 [] do_IRQ+0x123/0x1b8 autoremove_wake_function+0x0/0x2d set_bh_page+0x2c/0x34 [] linvfs_get_block+0x13/0x17 [xfs] __block_prepare_write+0x165/0x3e7 [] block_prepare_write+0x16/0x23 [] linvfs_get_block+0x0/0x17 [xfs] generic_file_buffered_write+0x186/0x47c [] activate_task+0x88/0x95 autoremove_wake_function+0x0/0x2d do_readv_writev+0x1c0/0x240 [] do_sync_write+0x0/0xc9 [] __dentry_open+0x105/0x1cf [] dentry_open+0x49/0x4e [] vfs_writev+0x3e/0x43 [] nfsd_write+0xeb/0x284 [nfsd] common_interrupt+0x18/0x20 [] svcauth_unix_set_client+0x7d/0xb5 [sunrpc] [] nfsd3_proc_write+0xbf/0xd5 [nfsd] [] nfs3svc_decode_writeargs+0x0/0x243 [nfsd] [] nfsd_dispatch+0xba/0x16d [nfsd] [] svc_process+0x432/0x6d7 [sunrpc] cpu 1 hot: low 32, high 96, batch 16 cpu 1 cold: low 0, high 32, batch 16 HighMem per-cpu:126767 pages of RAM 0 pages of HIGHMEM 2103 reserved pages 33534 pages shared 0 pages swap cached possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) possible deadlock in kmem_alloc (mode:0x50) do_IRQ: stack overflow: 416 []