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Message-ID: <57a33d42.voY4u4MQoQztpw/X%xiaolong.ye@intel.com>
Date: Thu, 04 Aug 2016 21:04:02 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Raju Rangoju <rajur@...lsio.com>
Cc: lkp@...org, LKML <linux-kernel@...r.kernel.org>,
0day robot <fengguang.wu@...el.com>
Subject: [IB/iSER] 641f57de9d: invoked oom-killer: gfp_mask=0x
FYI, we noticed the following commit:
https://github.com/0day-ci/linux Raju-Rangoju/IB-iSER-Target-Release-connection-resources-properly-when-receiving-RDMA_CM_EVENT_DEVICE_REMOVAL/20160802-200224
commit 641f57de9de6179aba35d1d630db285b1d3eb14e ("IB/iSER-Target: Release connection resources properly when receiving RDMA_CM_EVENT_DEVICE_REMOVAL")
in testcase: boot
on test machine: 1 threads qemu-system-x86_64 -enable-kvm -cpu SandyBridge with 512M memory
caused below changes:
+------------------------------------------------------------------+------------+------------+
| | v4.7-rc2 | 641f57de9d |
+------------------------------------------------------------------+------------+------------+
| boot_successes | 2068 | 0 |
| boot_failures | 23 | 17 |
| BUG:kernel_test_crashed | 3 | |
| invoked_oom-killer:gfp_mask=0x | 14 | 17 |
| Mem-Info | 14 | 17 |
| Out_of_memory:Kill_process | 7 | |
| backtrace:_do_fork | 3 | |
| backtrace:do_pwritev | 1 | |
| backtrace:SyS_pwritev | 1 | |
| backtrace:do_execveat_common | 1 | |
| backtrace:SyS_execve | 1 | |
| backtrace:SyS_clone | 2 | |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 7 | 17 |
| backtrace:vfs_write | 5 | |
| backtrace:SyS_write | 5 | |
| backtrace:populate_rootfs | 4 | |
| backtrace:kernel_init_freeable | 4 | |
| timestamp.last | 128.005741 | |
| BUG:kernel_early-boot_hang | 1 | |
| BUG:kernel_boot_crashed | 2 | |
| backtrace:SyS_write+0x | 2 | |
| backtrace:populate_rootfs+0x | 1 | |
| backtrace:kernel_init_freeable+0x | 1 | |
| backtrace:ret_from_fork+0x | 1 | |
| INFO:creating/lkp/benchmarks/ltp/output_directory | 9 | |
| INFO:creating/lkp/benchmarks/ltp/results_directory | 9 | |
| INFO:ltp-pan_reported_some_tests_FAIL | 1 | |
| timestamp.INFO:creating/lkp/benchmarks/ltp/output_directory | 65.967791 | |
| timestamp.INFO:creating/lkp/benchmarks/ltp/results_directory | 65.974933 | |
| INFO:ltp-pan_reported_all_tests_PASS | 3 | |
| BUG:kernel_test_oversize | 1 | |
| backtrace:_do_fork+0x | 1 | |
| backtrace:vfs_write+0x | 1 | |
+------------------------------------------------------------------+------------+------------+
[ 3.521787] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.536015] PCI: CLS 0 bytes, default 64
[ 3.537520] Unpacking initramfs...
[ 4.007006] swapper/0 invoked oom-killer: gfp_mask=0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), order=1, oom_score_adj=0
[ 4.031396] swapper/0 cpuset=/ mems_allowed=0
[ 4.033133] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.7.0-rc2-00001-g641f57d #1
[ 4.035779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 4.062991] 0000000000000000 ffff8800055af850 ffffffff8143698b ffff8800055af9b8
[ 4.066055] 0000000000000000 ffff8800055af8c0 ffffffff811fdd29 0000000000000000
[ 4.090117] ffff8800055af8a8 0000000000000001 ffff88001236be00 00000000026040c0
[ 4.109098] Call Trace:
[ 4.110242] [<ffffffff8143698b>] dump_stack+0x63/0x88
[ 4.111923] [<ffffffff811fdd29>] dump_header+0x5f/0x201
[ 4.113545] [<ffffffff8117ed98>] out_of_memory+0x3f8/0x4d0
[ 4.115201] [<ffffffff81184251>] __alloc_pages_slowpath+0xc21/0xc70
[ 4.134688] [<ffffffff81184510>] __alloc_pages_nodemask+0x270/0x2c0
[ 4.136494] [<ffffffff811d1a73>] alloc_page_interleave+0x43/0xa0
[ 4.138261] [<ffffffff811d2c88>] alloc_pages_current+0xf8/0x140
[ 4.149057] [<ffffffff811dcd2a>] new_slab+0x2ba/0x5c0
[ 4.150646] [<ffffffff811de057>] ___slab_alloc+0x3a7/0x4c0
[ 4.156477] [<ffffffff81fca776>] ? maybe_link+0xba/0x10d
[ 4.158241] [<ffffffff8123662c>] ? utimes_common+0x14c/0x1c0
[ 4.159993] [<ffffffff81fca776>] ? maybe_link+0xba/0x10d
[ 4.178864] [<ffffffff811de190>] __slab_alloc+0x20/0x40
[ 4.181969] [<ffffffff811de494>] kmem_cache_alloc_trace+0x1a4/0x1e0
[ 4.183791] [<ffffffff81fca776>] maybe_link+0xba/0x10d
[ 4.185458] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.187048] [<ffffffff81fcac4d>] do_name+0x9b/0x278
[ 4.205104] [<ffffffff81fca08a>] write_buffer+0x23/0x34
[ 4.206753] [<ffffffff81fca0cf>] flush_buffer+0x34/0x8c
[ 4.216708] [<ffffffff820132b5>] __gunzip+0x281/0x32b
[ 4.218351] [<ffffffff8201302a>] ? bunzip2+0x3ca/0x3ca
[ 4.219958] [<ffffffff81fca09b>] ? write_buffer+0x34/0x34
[ 4.221596] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.223216] [<ffffffff8201335f>] ? __gunzip+0x32b/0x32b
[ 4.241819] [<ffffffff82013370>] gunzip+0x11/0x13
[ 4.243312] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.244892] [<ffffffff81fca93b>] unpack_to_rootfs+0x172/0x276
[ 4.246578] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.258114] [<ffffffff81fcaa3f>] ? unpack_to_rootfs+0x276/0x276
[ 4.259833] [<ffffffff81fc88a4>] ? set_debug_rodata+0x12/0x12
[ 4.261550] [<ffffffff81fcaa9b>] populate_rootfs+0x5c/0x108
[ 4.280566] [<ffffffff8100216d>] do_one_initcall+0x3d/0x150
[ 4.282249] [<ffffffff81fc88a4>] ? set_debug_rodata+0x12/0x12
[ 4.283948] [<ffffffff81fc910f>] kernel_init_freeable+0x198/0x225
[ 4.285719] [<ffffffff8190e6ee>] kernel_init+0xe/0x100
[ 4.287336] [<ffffffff8191bc3f>] ret_from_fork+0x1f/0x40
[ 4.303046] [<ffffffff8190e6e0>] ? rest_init+0x90/0x90
[ 4.304647] Mem-Info:
[ 4.305772] active_anon:0 inactive_anon:0 isolated_anon:0
[ 4.305772] active_file:0 inactive_file:0 isolated_file:0
[ 4.305772] unevictable:6168 dirty:0 writeback:0 unstable:0
[ 4.305772] slab_reclaimable:3086 slab_unreclaimable:6272
[ 4.305772] mapped:0 shmem:0 pagetables:0 bounce:0
[ 4.305772] free:51504 free_pcp:12 free_cma:51200
[ 4.337954] Node 0 DMA free:440kB min:244kB low:304kB high:364kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:6408kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:3180kB slab_unreclaimable:5792kB kernel_stack:48kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:6416 all_unreclaimable? yes
[ 4.378296] lowmem_reserve[]: 0 48 48 48
[ 4.380126] Node 0 DMA32 free:205576kB min:776kB low:968kB high:1160kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:18264kB isolated(anon):0kB isolated(file):0kB present:311168kB managed:254888kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:9164kB slab_unreclaimable:19296kB kernel_stack:336kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:204800kB writeback_tmp:0kB pages_scanned:18272 all_unreclaimable? yes
[ 4.440269] lowmem_reserve[]: 0 0 0 0
[ 4.442131] Node 0 DMA: 0*4kB 2*8kB (U) 14*16kB (U) 6*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 432kB
[ 4.453270] Node 0 DMA32: 0*4kB 1*8kB (U) 0*16kB 2*32kB (U) 11*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 50*4096kB (C) = 205576kB
[ 4.477863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 4.496614] 6172 total pagecache pages
[ 4.497996] 0 pages in swap cache
[ 4.499296] Swap cache stats: add 0, delete 0, find 0/0
[ 4.533619] Free swap = 0kB
[ 4.534849] Total swap = 0kB
[ 4.536172] 81790 pages RAM
[ 4.556219] 0 pages HighMem/MovableOnly
[ 4.557590] 14091 pages reserved
[ 4.558846] 51200 pages cma reserved
[ 4.560169] 0 pages hwpoisoned
[ 4.561391] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name
[ 4.582179] Kernel panic - not syncing: Out of memory and no killable processes...
[ 4.582179]
[ 4.585718] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.7.0-rc2-00001-g641f57d #1
[ 4.600980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 4.603800] 0000000000000000 ffff8800055af840 ffffffff8143698b ffffffff81cac8d0
[ 4.606833] ffff8800055af8d0 ffff8800055af8c0 ffffffff81178641 ffff880000000008
[ 4.630048] ffff8800055af8d0 ffff8800055af868 ffff8800055af8a8 0000000000000000
[ 4.633134] Call Trace:
[ 4.634346] [<ffffffff8143698b>] dump_stack+0x63/0x88
[ 4.646251] [<ffffffff81178641>] panic+0xcf/0x21b
[ 4.647770] [<ffffffff8117eda4>] out_of_memory+0x404/0x4d0
[ 4.649367] [<ffffffff81184251>] __alloc_pages_slowpath+0xc21/0xc70
[ 4.651095] [<ffffffff81184510>] __alloc_pages_nodemask+0x270/0x2c0
[ 4.652888] [<ffffffff811d1a73>] alloc_page_interleave+0x43/0xa0
[ 4.654677] [<ffffffff811d2c88>] alloc_pages_current+0xf8/0x140
[ 4.682476] [<ffffffff811dcd2a>] new_slab+0x2ba/0x5c0
[ 4.684081] [<ffffffff811de057>] ___slab_alloc+0x3a7/0x4c0
[ 4.685745] [<ffffffff81fca776>] ? maybe_link+0xba/0x10d
[ 4.700394] [<ffffffff8123662c>] ? utimes_common+0x14c/0x1c0
[ 4.711973] [<ffffffff81fca776>] ? maybe_link+0xba/0x10d
[ 4.713653] [<ffffffff811de190>] __slab_alloc+0x20/0x40
[ 4.715206] [<ffffffff811de494>] kmem_cache_alloc_trace+0x1a4/0x1e0
[ 4.716933] [<ffffffff81fca776>] maybe_link+0xba/0x10d
[ 4.718675] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.736424] [<ffffffff81fcac4d>] do_name+0x9b/0x278
[ 4.737932] [<ffffffff81fca08a>] write_buffer+0x23/0x34
[ 4.739489] [<ffffffff81fca0cf>] flush_buffer+0x34/0x8c
[ 4.749173] [<ffffffff820132b5>] __gunzip+0x281/0x32b
[ 4.750868] [<ffffffff8201302a>] ? bunzip2+0x3ca/0x3ca
[ 4.756446] [<ffffffff81fca09b>] ? write_buffer+0x34/0x34
[ 4.811809] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.813479] [<ffffffff8201335f>] ? __gunzip+0x32b/0x32b
[ 4.815113] [<ffffffff82013370>] gunzip+0x11/0x13
[ 4.816658] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.830335] [<ffffffff81fca93b>] unpack_to_rootfs+0x172/0x276
[ 4.831976] [<ffffffff81fc9fec>] ? md_run_setup+0x94/0x94
[ 4.833593] [<ffffffff81fcaa3f>] ? unpack_to_rootfs+0x276/0x276
[ 4.854388] [<ffffffff81fc88a4>] ? set_debug_rodata+0x12/0x12
[ 4.856221] [<ffffffff81fcaa9b>] populate_rootfs+0x5c/0x108
[ 4.857998] [<ffffffff8100216d>] do_one_initcall+0x3d/0x150
[ 4.883729] [<ffffffff81fc88a4>] ? set_debug_rodata+0x12/0x12
[ 4.885442] [<ffffffff81fc910f>] kernel_init_freeable+0x198/0x225
[ 4.887210] [<ffffffff8190e6ee>] kernel_init+0xe/0x100
[ 4.888829] [<ffffffff8191bc3f>] ret_from_fork+0x1f/0x40
[ 4.900495] [<ffffffff8190e6e0>] ? rest_init+0x90/0x90
Elapsed time: 30
FYI, raw QEMU command line is:
qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel /pkg/linux/x86_64-rhel/gcc-6/641f57de9de6179aba35d1d630db285b1d3eb14e/vmlinuz-4.7.0-rc2-00001-g641f57d -append 'ip=::::vm-kbuild-yocto-x86_64-30::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-x86_64-30/boot-1-yocto-minimal-x86_64.cgz-641f57de9de6179aba35d1d630db285b1d3eb14e-20160802-6810-dm6wa4-0.yaml ARCH=x86_64 kconfig=x86_64-rhel branch=linux-review/Raju-Rangoju/IB-iSER-Target-Release-connection-resources-properly-when-receiving-RDMA_CM_EVENT_DEVICE_REMOVAL/20160802-200224 commit=641f57de9de6179aba35d1d630db285b1d3eb14e BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-6/641f57de9de6179aba35d1d630db285b1d3eb14e/vmlinuz-4.7.0-rc2-00001-g641f57d max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-x86_64/yocto-minimal-x86_64.cgz/x86_64-rhel/gcc-6/641f57de9de6179aba35d1d630db285b1d3eb14e/0 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 systemd.log_level=err ignore_loglevel earlyprintk=ttyS0,115200 console=ttyS0,115200 console=tty0 vga=normal rw drbd.minor_count=8' -initrd /fs/sdf1/initrd-vm-kbuild-yocto-x86_64-30 -m 320 -smp 1 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -watchdog-action debug -rtc base=localtime -drive file=/fs/sdf1/disk0-vm-kbuild-yocto-x86_64-30,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-x86_64-30 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-x86_64-30 -daemonize -display none -monitor null
Thanks,
Kernel Test Robot
View attachment "config-4.7.0-rc2-00001-g641f57d" of type "text/plain" (151256 bytes)
Download attachment "dmesg.xz" of type "application/octet-stream" (8796 bytes)
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