Results from Linaro’s test farm. Regressions on arm and qemu_arm. Regressions (compared to build v4.14.158) ------------------------------------------------------------------------ x15: ltp-fs-tests: * proc01 qemu_arm: libhugetlbfs: * HUGETLB_SHM_yes-shmoverride_linked-2M-32 * LD_PRELOAD_libhugetlbfs.so-HUGETLB_SHM_yes-shmoverride_unlinked-2M-32 * counters.sh-2M-32 * truncate_sigbus_versus_oom-2M-32 ltp-fs-tests: * proc01 On Mon, 16 Dec 2019 at 23:21, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > This is the start of the stable review cycle for the 4.14.159 release. > There are 267 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Wed, 18 Dec 2019 17:41:25 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.159-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y > and the diffstat can be found below. > > thanks, > > greg k-h > > ------------- > Pseudo-Shortlog of commits: > > Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Linux 4.14.159-rc1 > Michal Hocko <mhocko@xxxxxxxx> > mm, thp, proc: report THP eligibility for each vma LTP proc01 : ---------------- [ 1205.874471] ICMPv6: process `proc01' is using deprecated sysctl (syscall) net.ipv6.neigh.default.base_reachable_time - use net.ipv6.neigh.default.base_reachable_time_ms instead [ 1205.905262] nr_pdflush_threads exported in /proc is scheduled for removal [ 1215.501494] Unable to handle kernel NULL pointer dereference at virtual address 000001d0 [ 1215.505049] pgd = ea89e7c0 [ 1215.506115] [000001d0] *pgd=6b2fc003, *pmd=13f916003 [ 1215.508081] Internal error: Oops: 207 [#1] SMP ARM [ 1215.510200] Modules linked in: crc32_arm_ce sha2_arm_ce sha256_arm sha1_arm_ce sha1_arm aes_arm_ce crypto_simd cryptd fuse [ 1215.515303] CPU: 2 PID: 4950 Comm: proc01 Not tainted 4.14.159-rc1 #1 [ 1215.518334] Hardware name: Generic DT based system [ 1215.520553] task: ea874240 task.stack: eb5e8000 [ 1215.522681] PC is at transparent_hugepage_enabled+0x54/0xb4 [ 1215.525237] LR is at transparent_hugepage_enabled+0x48/0xb4 [ 1215.527831] pc : [<c060d1bc>] lr : [<c060d1b0>] psr: 600f0013 [ 1215.530735] sp : eb5e9d68 ip : eb5e9d68 fp : eb5e9d7c [ 1215.533145] r10: 00000004 r9 : 00000000 r8 : 0000d6f0 [ 1215.535559] r7 : ec74ff00 r6 : eb5e9de8 r5 : c1c0e320 r4 : c1c0e320 [ 1215.538507] r3 : 00000000 r2 : 80000000 r1 : c165d6cd r0 : 00000000 [ 1215.541498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1215.544839] Control: 30c5383d Table: 6a89e7c0 DAC: dbadc0de [ 1215.547527] Process proc01 (pid: 4950, stack limit = 0xeb5e8220) [ 1215.550292] Stack: (0xeb5e9d68 to 0xeb5ea000) .... [ 1215.631288] [<c060d1bc>] (transparent_hugepage_enabled) from [<c06a4ba8>] (show_smap+0x298/0x454) [ 1215.635364] [<c06a4ba8>] (show_smap) from [<c06a4da0>] (show_tid_smap+0x1c/0x20) [ 1215.638733] [<c06a4da0>] (show_tid_smap) from [<c065acb0>] (seq_read+0x3c4/0x520) [ 1215.642134] [<c065acb0>] (seq_read) from [<c062d274>] (__vfs_read+0x38/0x12c) [ 1215.645410] [<c062d274>] (__vfs_read) from [<c062d404>] (vfs_read+0x9c/0x164) [ 1215.648750] [<c062d404>] (vfs_read) from [<c062d9f0>] (SyS_read+0x5c/0xd0) [ 1215.651906] [<c062d9f0>] (SyS_read) from [<c0408d20>] (ret_fast_syscall+0x0/0x28) [ 1215.655371] Code: ebff672f e3500000 1afffff7 e5943020 (e59331d0) [ 1215.658332] ---[ end trace 6088de7e307c3c4c ]--- libhugetlbfs test suite caused this failure on arm32, --------------------------------------------------------------------- malloc (2M: 32): [ 45.815802] Unable to handle kernel NULL pointer dereference at virtual address 000001d0 [ 45.824194] pgd = ec174080 [ 45.827020] [000001d0] *pgd=ac29b003, *pmd=fb076003 [ 45.831953] Internal error: Oops: 207 [#1] SMP ARM [ 45.836773] Modules linked in: snd_soc_simple_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore fuse [ 45.850649] CPU: 1 PID: 436 Comm: malloc Not tainted 4.14.159-rc1 #1 [ 45.857039] Hardware name: Generic DRA74X (Flattened Device Tree) [ 45.863166] task: ec116a00 task.stack: ec64c000 [ 45.867731] PC is at transparent_hugepage_enabled+0x54/0xb4 [ 45.873333] LR is at transparent_hugepage_enabled+0x48/0xb4 [ 45.878934] pc : [<c060d1bc>] lr : [<c060d1b0>] psr: 600b0013 [ 45.885234] sp : ec64dd68 ip : ec64dd68 fp : ec64dd7c [ 45.890487] r10: 00000004 r9 : 00000000 r8 : 0000d6f0 [ 45.895740] r7 : ca2a29c0 r6 : ec64dde8 r5 : c1c0e320 r4 : c1c0e320 [ 45.902301] r3 : 00000000 r2 : 80000000 r1 : c165d6cd r0 : 00000000 [ 45.908864] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 45.916036] Control: 30c5387d Table: ac174080 DAC: 55555555 [ 45.921813] Process malloc (pid: 436, stack limit = 0xec64c220) [ 45.927765] Stack: (0xec64dd68 to 0xec64e000) .. [ 46.104774] [<c060d1bc>] (transparent_hugepage_enabled) from [<c06a4ba8>] (show_smap+0x298/0x454) [ 46.113697] [<c06a4ba8>] (show_smap) from [<c06a4d80>] (show_pid_smap+0x1c/0x20) [ 46.121136] [<c06a4d80>] (show_pid_smap) from [<c065a9d0>] (seq_read+0xe4/0x520) [ 46.128576] [<c065a9d0>] (seq_read) from [<c062d274>] (__vfs_read+0x38/0x12c) [ 46.135752] [<c062d274>] (__vfs_read) from [<c062d404>] (vfs_read+0x9c/0x164) [ 46.142926] [<c062d404>] (vfs_read) from [<c062d9f0>] (SyS_read+0x5c/0xd0) [ 46.149842] [<c062d9f0>] (SyS_read) from [<c0408d20>] (ret_fast_syscall+0x0/0x28) [ 46.157367] Code: ebff672f e3500000 1afffff7 e5943020 (e59331d0) [ 46.163616] ---[ end trace c51b58b4d19d6cce ]--- Full test log, https://lkft.validation.linaro.org/scheduler/job/1058080#L1126 https://lkft.validation.linaro.org/scheduler/job/1057628#L5461 -- Linaro LKFT https://lkft.linaro.org