[PowerPC] [next-20170125] WARNING at kernel/sched/sched.h:804 set_next_entity+0xb88/0xca0

2017-01-25 Thread abdul
Hi, Today's next tree has warning messages in dmesg when running rcutorture tests. Machine : Power8 PowerVM LPAR Build kernel : 4.10.0-rc5-next-20170125 Steps to recreate: 1.modprobe rcutorture 2.32 CPUS; offline 0-15 CPUS keeping 16-31 CPUs online and vice versa in a loop 3. modprobe -r rc

[PowerPC] [next-20170125] WARNING at kernel/sched/sched.h:804 set_next_entity+0xb88/0xca0

2017-01-25 Thread abdul
Hi, Today's next tree has warning messages in dmesg when running rcutorture tests. Machine : Power8 PowerVM LPAR Build kernel : 4.10.0-rc5-next-20170125 Steps to recreate: 1.modprobe rcutorture 2.32 CPUS; offline 0-15 CPUS keeping 16-31 CPUs online and vice versa in a loop 3. modprobe -r rc

Re: [linux-next] [bisected a4615d11] Memory DLPAR triggers WARN_ONCE() in mm/page_vma_mapped.c

2017-09-12 Thread abdul
On Mon, 2017-09-11 at 10:53 -0400, Zi Yan wrote: > Hi Abdul, > > Can you try this patch below? I think I missed that pmd entries > can be zapped, so the WARN_ONCE is unnecessary. > > Thanks. > > diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c > index 6a0394

[mainline][DLPAR][Oops] OF: ERROR: Bad of_node_put() on /cpus

2017-09-15 Thread abdul
] ret_from_kernel_thread+0x5c/0x7c Instruction dump: 4bb73f35 6000 e95f66a0 e93f66a8 2fb8 394a0001 39290001 f95f66a0 f93f66a8 419e003c e95e0022 e93f66b0 <7d58502a> 39290001 f93f66b0 2faa ---[ end trace 9dc6afde15547583 ]--- Kernel panic - not syncing: Fatal exception Regard's Abdul Halee

Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-03-20 Thread Abdul Haleem
On Tue, 2020-02-25 at 12:23 +0530, Sreekanth Reddy wrote: > On Tue, Feb 25, 2020 at 11:51 AM Abdul Haleem > wrote: > > > > On Fri, 2020-01-17 at 18:21 +0530, Abdul Haleem wrote: > > > On Thu, 2020-01-16 at 09:44 -0800, Christoph Hellwig wrote: > > > > Hi Abd

net-next branch fails to build on my P8 CI system

2019-11-11 Thread Abdul Haleem
99 tun: switch to u64_stats_t 316580b69d0a7a5063af47438b626bc47cbd u64_stats: provide u64_stats_t type -- Regard's Abdul Haleem IBM Linux Technology Centre

[mainline][ppc][bnx2x] watchdog: CPU 80 self-detected hard LOCKUP @ opal_interrupt+0x28/0x70 when module load/unload

2018-09-24 Thread Abdul Haleem
nx2x 0008:01:00.3: msix capability found bnx2x 0008:01:00.3: Using 64-bit DMA iommu bypass bnx2x 0008:01:00.3: part number 0-0-0-0 bnx2x 0008:01:00.3: 32.000 Gb/s available PCIe bandwidth (5 GT/s x8 link) bnx2x 0008:01:00.3 enP8p1s0f3: renamed from eth0 -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [mainline][ppc][bnx2x] watchdog: CPU 80 self-detected hard LOCKUP @ opal_interrupt+0x28/0x70 when module load/unload

2018-09-24 Thread Abdul Haleem
On Mon, 2018-09-24 at 19:35 +1000, Oliver wrote: > On Mon, Sep 24, 2018 at 6:56 PM, Abdul Haleem > wrote: > > Greeting's > > > > bnx2x module load/unload test results in continuous hard LOCKUP trace on > > my powerpc bare-metal running mainline 4.19.0-rc4 ker

Re: [linux-next][bisected e3fbcc7c] build error at drivers/pci/pcie/aer_inject.c:444:6: error: ‘struct pt_regs’ has no member named ‘ip

2018-10-09 Thread Abdul Haleem
On Tue, 2018-10-09 at 20:47 +1100, Michael Ellerman wrote: > Abdul Haleem writes: > > Greeting's > > > > Today's linux-next fails to build on ppc with below error > > > > drivers/pci/pcie/aer_inject.c: In function ‘aer_inject_ftrace_thunk’: > > dr

[BUG][linux-next][ppc] kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80

2018-10-12 Thread Abdul Haleem
047f34] start_secondary+0x4d4/0x520 [c01fed5b3f90] [c000b370] start_secondary_prolog+0x10/0x14 Rebooting in 10 seconds.. Machine: Power 8 bare-metal kernel version: 4.19.0-rc7-next-20181010 gcc version: 4.8.5 20150623 config attach -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [BUG][linux-next][ppc] kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80

2018-10-12 Thread Abdul Haleem
On Fri, 2018-10-12 at 13:15 +0530, Abdul Haleem wrote: > Greeting's > > Today's linux-next fails to boot on powerpc bare-metal with this error > > POWER8 performance monitor hardware support registered > rcu: Hierarchical SRCU implementation. > smp: Bringing up se

Re: [BUG][linux-next][ppc] kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80

2018-10-12 Thread Abdul Haleem
On Fri, 2018-10-12 at 10:08 +0200, Christophe LEROY wrote: > > Le 12/10/2018 à 09:48, Abdul Haleem a écrit : > > On Fri, 2018-10-12 at 13:15 +0530, Abdul Haleem wrote: > >> Greeting's > >> > >> Today's linux-next fails to boot on powerpc bare-m

Re: [BUG][linux-next][ppc] kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80

2018-10-12 Thread Abdul Haleem
On Fri, 2018-10-12 at 12:36 +0200, Christophe LEROY wrote: > > Le 12/10/2018 à 12:31, Abdul Haleem a écrit : > > On Fri, 2018-10-12 at 10:08 +0200, Christophe LEROY wrote: > >> > >> Le 12/10/2018 à 09:48, Abdul Haleem a écrit : > >>> On Fri, 201

Re: [PATCH] powerpc/64: properly initialise the stackprotector canary on SMP.

2018-10-15 Thread Abdul Haleem
; > This patch properly initialises the stack_canary of the secondary > idle tasks. > > Reported-by: Abdul Haleem > Fixes: 06ec27aea9fc ("powerpc/64: add stack protector support") > Signed-off-by: Christophe Leroy > --- > arch/powerpc/kernel/smp.c | 8 ++

Re: [PATCH] powerpc: Fix stack protector crashes on CPU hotplug

2018-10-22 Thread Abdul Haleem
RHEAD; > -#ifdef CONFIG_STACKPROTECTOR > - paca_ptrs[cpu]->canary = idle->stack_canary; > -#endif > #endif > ti->cpu = cpu; > secondary_ti = current_set[cpu] = ti; > @@ -1316,6 +1310,8 @@ void start_secondary(void *unused) > notify_cpu_starting(cpu); > set_cpu_online(cpu, true); > > + boot_init_stack_canary(); > + > local_irq_enable(); > > /* We can enable ftrace for secondary cpus now */ Tested-by: Abdul Haleem -- Regard's Abdul Haleem IBM Linux Technology Centre

[mainline][bisected 55469b][ppc] build error at drivers/net/ethernet/mellanox/mlx4/en_rx.c

2018-10-29 Thread Abdul Haleem
/mlx4/en_rx.c: In function ‘get_fixed_ipv4_csum’: drivers/net/ethernet/mellanox/mlx4/en_rx.c:586:20: error: dereferencing pointer to incomplete type __u8 ipproto = iph->protocol; ^ Kernel builds fine when the patch is reverted. -- Regard's Abdul Haleem IBM Linux Tech

Re: [mainline][ppc][bnx2x] watchdog: CPU 80 self-detected hard LOCKUP @ opal_interrupt+0x28/0x70 when module load/unload

2018-11-15 Thread Abdul Haleem
On Mon, 2018-09-24 at 15:49 +0530, Abdul Haleem wrote: > On Mon, 2018-09-24 at 19:35 +1000, Oliver wrote: > > On Mon, Sep 24, 2018 at 6:56 PM, Abdul Haleem > > wrote: > > > Greeting's > > > > > > bnx2x module load/unload test results in continuous h

Re: [mainline][ppc][bnx2x] watchdog: CPU 80 self-detected hard LOCKUP @ opal_interrupt+0x28/0x70 when module load/unload

2018-11-15 Thread Abdul Haleem
On Thu, 2018-11-15 at 16:40 +0530, Abdul Haleem wrote: > On Mon, 2018-09-24 at 15:49 +0530, Abdul Haleem wrote: > > On Mon, 2018-09-24 at 19:35 +1000, Oliver wrote: > > > On Mon, Sep 24, 2018 at 6:56 PM, Abdul Haleem > > > wrote: > > > > Greeting's &

Re: [PATCH] powerpc/64: Fix kernel stack 16-byte alignment

2018-11-15 Thread Abdul Haleem
t; unsigned long pa; > > + BUILD_BUG_ON(STACK_INT_FRAME_SIZE % 16); > + > pa = memblock_alloc_base_nid(THREAD_SIZE, THREAD_SIZE, limit, > early_cpu_to_node(cpu), MEMBLOCK_NONE); > if (!pa) { Tested-by: Abdul Haleem Thi

Re: [mainline][ppc][bnx2x] watchdog: CPU 80 self-detected hard LOCKUP @ opal_interrupt+0x28/0x70 when module load/unload

2018-11-15 Thread Abdul Haleem
On Fri, 2018-11-16 at 15:44 +1100, Michael Ellerman wrote: > Abdul Haleem writes: > > On Thu, 2018-11-15 at 16:40 +0530, Abdul Haleem wrote: > >> On Mon, 2018-09-24 at 15:49 +0530, Abdul Haleem wrote: > >> > On Mon, 2018-09-24 at 19:35 +1000, Oliver wrote: > >&

Re: [PATCH net] net/ibmnvic: Fix deadlock problem in reset

2018-11-21 Thread Abdul Haleem
release_sub_crqs(adapter, 1); > @@ -4852,7 +4835,7 @@ static int ibmvnic_remove(struct vio_dev *dev) > > adapter->state = VNIC_REMOVED; > > - mutex_unlock(&adapter->reset_lock); > + rtnl_unlock(); > device_remove_file(&dev->dev, &dev_a

Re: [5.3.0-rc4-next][bisected 882632][qla2xxx] WARNING: CPU: 10 PID: 425 at drivers/scsi/qla2xxx/qla_isr.c:2784 qla2x00_status_entry.isra

2019-08-14 Thread Abdul Haleem
On Wed, 2019-08-14 at 10:05 -0700, Bart Van Assche wrote: > On 8/14/19 9:52 AM, Abdul Haleem wrote: > > Greeting's > > > > Today's linux-next kernel (5.3.0-rc4-next-20190813) booted with warning on > > my powerpc power 8 lpar > > > > The WARN_

Re: [next-20180517][ppc] watchdog: CPU 88 self-detected hard LOCKUP @ update_cfs_group+0x30/0x150

2018-05-29 Thread Abdul Haleem
; Can you reproduce it easily? I'm thinking maybe adding some > tracepoints that track decrementer settings and interrupts, and > nohz offload activity might show something up. Yes, the problem is reproducible consistently on our CI setup and today It triggered on 4.17.0-rc6 (mainlin

[4.18.0-rc1][i40e][9b10df59] WARNING: CPU: 32 PID: 95246 at drivers/net/ethernet/intel/i40e/i40e_ethtool.c:1907 i40e_update_ethtool_fdir_entry.isra.12+0x2264/0x2270

2018-06-21 Thread Abdul Haleem
8022d45 e8410018 <0fe0> 4bfffbe8 6042 3c4c0004 ---[ end trace 1a1b8331349cf7fd ]--- -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.11.0-rc4 Kernel Configuration # CONFIG_PPC64=y # # Processor support #

[next-20180601][nvme][ppc] Kernel Oops is triggered when creating lvm snapshots on nvme disks

2018-06-26 Thread Abdul Haleem
slab cache. ksm_rmap_item but object is from kmalloc-128 -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [next-20180601][nvme][ppc] Kernel Oops is triggered when creating lvm snapshots on nvme disks

2018-06-28 Thread Abdul Haleem
On Tue, 2018-06-26 at 23:36 +1000, Michael Ellerman wrote: > Abdul Haleem writes: > > > Greeting's > > > > Kernel Oops is seen on 4.17.0-rc7-next-20180601 kernel on a bare-metal > > machine when running lvm snapshot tests on nvme disks. > > > &

Re: Oops in kmem_cache_free() via bioset_exit() (was Re: [next-20180601][nvme][ppc] Kernel Oops is triggered when creating lvm snapshots on nvme disks)

2018-07-03 Thread Abdul Haleem
On Fri, 2018-06-29 at 00:42 +1000, Michael Ellerman wrote: > Kent, Jens, > > This looks like it might be related to the recent bioset changes? > > cheers > > Abdul Haleem writes: > > On Tue, 2018-06-26 at 23:36 +1000, Michael Ellerman wrote: > >> Abdul Hal

Re: [next-20180709][bisected 9cf57731][ppc] build fail with ld: BFD version 2.26.1-1.fc25 assertion fail elf64-ppc.c:14734

2018-07-09 Thread Abdul Haleem
On Mon, 2018-07-09 at 13:47 +0200, Peter Zijlstra wrote: > On Mon, Jul 09, 2018 at 03:21:23PM +0530, Abdul Haleem wrote: > > Greeting's > > > > Today's next fails to build on powerpc with below error > > > > kernel/cpu.o:(.data.rel+0x18e0): undefined r

Re: [next-20180711][Oops] linux-next kernel boot is broken on powerpc

2018-07-13 Thread Abdul Haleem
tually ignore > > mempolicies for high priority allocations > > 088018f6fe571444caaeb16e84c9f24f22dfc8b0 mm: skip invalid pages block at a > > time in zero_resv_unresv() > > Looks like: > 0ba29a108979 mm/sparse: Remove CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER > > This patch

[4.18.0-rc4][bisected a063057d][mpt3sas] WARNING: CPU: 87 PID: 18868 at block/blk-core.c:781 blk_cleanup_queue+0x20c/0x220

2018-07-16 Thread Abdul Haleem
sd 16:0:4:0: [sde] Synchronizing SCSI cache -- Regard's Abdul Haleem IBM Linux Technology Centre

[next-20180713][NET] linux-next kernel panics when booting powerpc

2018-07-16 Thread Abdul Haleem
54a16ba 9141003c 0b09 78290464 8149000c 394a0200 9149000c e90d0030 3ee2 eaf78008 7ee9bb78 <7ce9402e> 3b070001 571807fe 7ce7c214 ---[ end trace 7f524609ba19346b ]--- Kernel panic - not syncing: Fatal exception in interrupt -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [next-20180711][Oops] linux-next kernel boot is broken on powerpc

2018-07-17 Thread Abdul Haleem
On Sat, 2018-07-14 at 10:55 +1000, Stephen Rothwell wrote: > Hi Abdul, > > On Fri, 13 Jul 2018 14:43:11 +0530 Abdul Haleem > wrote: > > > > On Thu, 2018-07-12 at 13:44 -0400, Pavel Tatashin wrote: > > > > Related commit could be one of below ? I see lots o

[next-20180727][qla2xxx][BUG] WARNING: CPU: 12 PID: 511 at drivers/scsi/scsi_lib.c:691 scsi_end_request+0x250/0x280

2018-07-31 Thread Abdul Haleem
5 /dev/sdb [1:0:1:0]diskIBM 2145 /dev/sdd # lsscsi -H [0]ibmvscsi [1]qla2xxx -- Regard's Abdul Haleem IBM Linux Technology Centre

[linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-01-08 Thread Abdul Haleem
.1]-b079:18: Removing driver -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.11.0-rc4 Kernel Configuration # CONFIG_PPC64=y # # Processor support # CONFIG_PPC_BOOK3S_64=y # CONFIG_PPC_BOOK3E_64 is not set # CO

Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-01-09 Thread Abdul Haleem
+ CC Christoph Hellwig On Wed, 2020-01-08 at 18:48 +0530, Abdul Haleem wrote: > Greeting's > > Kernel Oops on my powerpc system when unloading driver mpt3sas. > > Thanks Oliver for bisecting it to commit 3acac06 ("dma-mapping: merge > the generic remap

Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-01-13 Thread Abdul Haleem
On Thu, 2020-01-09 at 06:22 -0800, Christoph Hellwig wrote: > On Thu, Jan 09, 2020 at 02:27:25PM +0530, Abdul Haleem wrote: > > + CC Christoph Hellwig > > The only thing this commit changed for the dma coherent case (which > ppc64 uses) is that we now look up the page to free

Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-01-17 Thread Abdul Haleem
On Thu, 2020-01-16 at 09:44 -0800, Christoph Hellwig wrote: > Hi Abdul, > > I think the problem is that mpt3sas has some convoluted logic to do > some DMA allocations with a 32-bit coherent mask, and then switches > to a 63 or 64 bit mask, which is not supported by the DMA API. &

Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

2020-02-24 Thread Abdul Haleem
On Fri, 2020-01-17 at 18:21 +0530, Abdul Haleem wrote: > On Thu, 2020-01-16 at 09:44 -0800, Christoph Hellwig wrote: > > Hi Abdul, > > > > I think the problem is that mpt3sas has some convoluted logic to do > > some DMA allocations with a 32-bit coherent mask, and then

Re: [5.3.0-rc4-next][bisected 882632][qla2xxx] WARNING: CPU: 10 PID: 425 at drivers/scsi/qla2xxx/qla_isr.c:2784 qla2x00_status_entry.isra

2019-08-19 Thread Abdul Haleem
On Wed, 2019-08-14 at 20:42 -0700, Bart Van Assche wrote: > On 8/14/19 10:18 AM, Abdul Haleem wrote: > > On Wed, 2019-08-14 at 10:05 -0700, Bart Van Assche wrote: > >> On 8/14/19 9:52 AM, Abdul Haleem wrote: > >>> Greeting's > >>> > >>>

[linux-next][PPC][bisected c7d8b7][gcc 6.4.1] build error at drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:1471

2019-08-21 Thread Abdul Haleem
(hmm: use mmu_notifier_get/put for 'struct hmm') Reverting the commit fixes the issue. -- Regard's Abdul Haleem IBM Linux Technology Centre

[linux-next][PPC][bisected c7d8b7][gcc 6.4.1] build error at drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:1471

2019-08-21 Thread Abdul Haleem
(hmm: use mmu_notifier_get/put for 'struct hmm') error disappears when commit is reverted. -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [linux-next][BUG][driver/scsi/lpfc][c00f62e6] Kernel panics when booting next kernel on my Power 9 box

2019-08-28 Thread Abdul Haleem
On Wed, 2019-08-28 at 08:22 -0700, James Smart wrote: > On 8/27/2019 10:02 PM, Abdul Haleem wrote: > > Greetings, > > > > linux-next kernel 5.3.0-rc1 failed to boot with kernel Oops on Power 9 > > box > > > > I see a recent changes to lpfc code was from

[mainline][BUG][PPC][btrfs][bisected 00801a] kernel BUG at fs/btrfs/locking.c:71!

2019-09-03 Thread Abdul Haleem
0 2f89 409efe74 3c62ff9b 38639d78 4bb4a121 6000 <0fe0> 4bfffe5c 6000 6000 ---[ end trace 7890aa8e373f5bfb ]--- Rebooting in 10 seconds.. !!! 01FT700� FCode, Copyright (c) 2000-2017 Emulex !!! Version 4.03a12 -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: [mainline][BUG][PPC][btrfs][bisected 00801a] kernel BUG at fs/btrfs/locking.c:71!

2019-09-11 Thread Abdul Haleem
On Tue, 2019-09-03 at 13:39 +0300, Nikolay Borisov wrote: > > On 3.09.19 г. 11:55 ч., Abdul Haleem wrote: > > Greeting's > > > > Mainline kernel panics with LTP/fs_fill-dir tests for btrfs file system on > > my P9 box running mainline kernel 5.3.0-rc5 >

Re: [mainline][BUG][PPC][btrfs][bisected 00801a] kernel BUG at fs/btrfs/locking.c:71!

2019-09-11 Thread Abdul Haleem
On Wed, 2019-09-11 at 11:09 +0300, Nikolay Borisov wrote: > > On 11.09.19 г. 11:00 ч., Abdul Haleem wrote: > > On Tue, 2019-09-03 at 13:39 +0300, Nikolay Borisov wrote: > >> > > > > >> corresponds to? > > > > btrfs_se

[next-20230317][PPC/MLX5][bisected 4d5ab0a] Boot WARNING: CPU: 0 PID: 9 at net/core/dev.c:1928 call_netdevice_notifiers_info

2023-03-20 Thread Abdul Haleem
9 409eff9c 3921 3c82fff1 3c62fff1 3d42017d 38a00788 3884b3c8 3863b3d8 992a2141 4b68a969 6000 <0fe0> 6000 3c4c0070 38422900 -- Regard's Abdul Haleem IBM Linux Technology Center

Re: [next-20230317][PPC/MLX5][bisected 4d5ab0a] Boot WARNING: CPU: 0 PID: 9 at net/core/dev.c:1928 call_netdevice_notifiers_info

2023-03-22 Thread Abdul Haleem
here: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/core/xdp.c?id=769639c1fe8a98129aa97c8ee981639db1e8955c Thanks Lorenzo, Verified the patch and it fixes the problem and next-20230321 kernel boots fine on my powerpc lpar Tested-by: Abdul Haleem -- Regard's Ab

[next-20220225][Oops][ppc] lvm snapshot merge results kernel panics (throtl_pending_timer_fn)

2022-03-02 Thread Abdul Haleem
f7f0 f821ffe1  3921 992d0932 3920 3941 <7c801829> 7c044800 40c20010 7d40192d  ---[ end trace ]--- -- Regard's Abdul Haleem IBM Linux Technology Center

Re: [next-20220225] powerpc boot broken with maple tree code ?

2022-03-03 Thread Abdul Haleem
On 3/2/22 8:22 PM, Liam Howlett wrote: * Abdul Haleem [220302 01:22]: Greeting's linux-next kernel 5.17.0-rc5-next-20220225 boot is broken on powerpc Is this due to Introduction of maple patch series ? It could be - those are certainly maple tree functions. I do have a ppc64le VM bo

[5.17.0-rc6][DLPAR][SRIOV/mlx5]EEH errors and WARNING: CPU: 7 PID: 30505 at include/rdma/ib_verbs.h:3688 mlx5_ib_dev_res_cleanup

2022-03-07 Thread Abdul Haleem
f_packet_diag netlink_diag bonding rfkill rpcrdma sunrpc rdma_ucm ib_srpt ib_isert iscsi_target_mod target_core_mod ib_iser ib_umad rdma_cm ib_ipoib iw_cm ib_cm li -- Regard's Abdul Haleem IBM Linux Technology Center

[next-20210820][ppc][nvme/raid] pci unbind WARNS at fs/kernfs/dir.c:1524 kernfs_remove_by_name_ns+

2021-08-26 Thread Abdul Haleem
634fa04d6dac7dfd ]--- -- Regard's Abdul Haleem IBM Linux Technology Center

Re: [next-20210820][ppc][nvme/raid] pci unbind WARNS at fs/kernfs/dir.c:1524 kernfs_remove_by_name_ns+

2021-09-01 Thread Abdul Haleem
Thanks Christoph, The problem is fixed with below commit and tested on next-20210823 Tested-by: Abdul Haleem On 8/26/21 10:00 PM, Christoph Hellwig wrote: Are you sure this is the very latest linux-next? This should hav been fixed by: "block: add back the bd_holder_dir referen

[next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-01 Thread Abdul Haleem
:80 active ready running $ After test fail $ multipath -ll mpathf (360050768108001b3a8e8) dm-10 ##,## size=30G features='1 queue_if_no_path' hwhandler='0' wp=rw $ -- Regard's Abdul Haleem IBM Linux Technology Center

[5.15-rc1][PPC/PCI] IPR adapter reset threw EEH and fail to recover while booting mainline on powerpc

2021-09-19 Thread Abdul Haleem
read+0x18c/0x1a0 [cd167e10] [c000cfd4] ret_from_kernel_thread+0x5c/0x64 INFO: task systemd-udevd:473 blocked for more than 122 seconds.       Not tainted 5.15.0-rc1-autotest #3 -- Regard's Abdul Haleem IBM Linux Technology Center OF stdout device is: /vdevice/vty@3000 Preparing to boot

Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-28 Thread Abdul Haleem
On 9/1/21 7:06 PM, Christoph Hellwig wrote: On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote: Greeting's multiple task hung while adding the vfc disk back to the multipath on my powerpc box running linux-next kernel Can you retry to reproduce this with lockdep enabled to s

[next-20211019][PPC] kernel panics with lspci -vvnn command

2021-10-20 Thread Abdul Haleem
04]: QLogic Corp. ISP2722-based 16/32Gb Fibre Channel to PCIe Adapter [1077:2261] (rev 01) Problem is not seen with 5.15.0-rc4-next-20211005 -- Regard's Abdul Haleem IBM Linux Technology Center

Re: [mainline][Oops][bisected 2ba3e6 ] 5.7.0 boot fails with kernel panic on powerpc

2020-06-03 Thread Abdul Haleem
On Wed, 2020-06-03 at 15:32 +0200, Joerg Roedel wrote: > On Wed, Jun 03, 2020 at 04:20:57PM +0530, Abdul Haleem wrote: > > @Joerg, Could you please have a look? > > Can you please try the attached patch? Thanks Joerg, The given patch fixes the boot problem. Please add Reported-b

[5.16.0-rc5][ppc][net] kernel oops when hotplug remove of vNIC interface

2022-01-05 Thread Abdul Haleem
6962    { 6963        unsigned long val, new; 6964 6965        do { 6966            val = READ_ONCE(n->state); 6967            BUG_ON(!test_bit(NAPI_STATE_SCHED, &val)); 6968 6969            new = val & ~(NAPIF_STATE_SCHED | NAPIF_STATE_NPSVC); 6970            if (n->dev->threaded &&am

[linux-next] 5.17.0-rc1-next-20220124 kernel fails to boot on my powerpc box

2022-01-25 Thread Abdul Haleem
0x11c/0x130 [c0004ccbbe10] [c000ce64] ret_from_kernel_thread+0x5c/0x64 call traces never ends and could not login -- Regard's Abdul Haleem IBM Linux Technology Center

[next-20170306] Memory off-on resulted in Oops on Power 6 system

2017-03-06 Thread Abdul Haleem
8ac202 2fa9 419e000c 794a2428 7d295214 3d020004 78840620 81487564 7c845436 5484103a 7c8807b4 548406ba ---[ end trace 911354ae3120f308 ]--- -- Regard's Abdul Haleem IBM Linux Technology Centre

4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0

2017-03-07 Thread Abdul Haleem
b01 6000 ---[ end trace 78f08bafbc2388f3 ]--- kobject_add_internal failed for sda with -EEXIST, don't try to register things with the same name in the same directory. -- Regard's Abdul Haleem IBM Linux Technology Centre

[libhugetlbfs] linkhuge_rw fails with gcc 6.2.0 on 4.11.0-rc1 ppc64le

2017-03-09 Thread Abdul Haleem
owerpc64le-linux-gnu/ld-2.24.so 3fffe31c-3fffe31f rw-p 00:00 0 [stack] -- Regard's Abdul Haleem IBM Linux Technology Centre

Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0

2017-03-09 Thread Abdul Haleem
On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote: > On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote: > > > > Hi, > > > > Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR. > > > > Issue is not reproducible all the t

Today's mainline failed to boot on Power 6 with WARNING: CPU: 8 PID: 0 at kernel/sched/sched.h

2017-03-12 Thread Abdul Haleem
0addef 4872bd25 6000 <0fe0> 4bfff280 5540d97e 794a06e0 ---[ end trace f610c7e162cdd3b8 ]--- Unable to handle kernel paging request for data at address 0x2c2341820054 Faulting instruction address: 0xc01076e0 Oops: Kernel access of bad area, sig: 11 [#1] -- Regard's

[BUG] [PowerPC] Kernel Oops when booting Linux mainline

2017-03-13 Thread Abdul Haleem
hed. FYI, Good commit of last successful boot is : commit ea6200e84182989a3cce9687cf79a23ac44ec4db Merge: b4fb8f6 fc69910 Author: Linus Torvalds Date: Wed Mar 8 14:45:31 2017 -0800 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Re: [BUG] [PowerPC] Kernel Oops when booting Linux mainline

2017-03-13 Thread Abdul Haleem
On Mon, 2017-03-13 at 14:48 +0530, Abdul Haleem wrote: > Hi, > > Mainline boot is broken on PowerPC bare metal with below traces: > Machine Type : Power 8 Bare metal > > [ OK ] Mounted Debug File System. > [ OK ] Started Nameserver information manager. > [ OK ] Star

Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0

2017-03-13 Thread Abdul Haleem
On Sat, 2017-03-11 at 15:46 -0700, Jens Axboe wrote: > On 03/09/2017 05:59 AM, Brian Foster wrote: > > cc linux-block > > > > On Thu, Mar 09, 2017 at 04:20:06PM +0530, Abdul Haleem wrote: > >> On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote: > >>>

Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

2017-04-03 Thread Abdul Haleem
On Tue, 2017-03-28 at 21:00 +1100, Michael Ellerman wrote: > Abdul Haleem writes: > > > Hi, > > > > While running kernel self tests on ppc64, tm/tm-signal-context-chk-vsx > > tests fails with Oops message. > > > > I was able to reproduce only twice ou

Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

2017-04-03 Thread Abdul Haleem
On Mon, 2017-04-03 at 14:28 +0530, Abdul Haleem wrote: > On Tue, 2017-03-28 at 21:00 +1100, Michael Ellerman wrote: > > Abdul Haleem writes: > > > > > Hi, > > > > > > While running kernel self tests on ppc64, tm/tm-signal-context-chk-vsx > > >

[BUG][next-20170410][PPC] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-04-11 Thread Abdul Haleem
: This should not happen!! Data will be lost Starting Network Manager Script Dispatcher Service... -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.10.0-rc5 Kernel Configuration # CONFIG_PPC64=y # # Proces

[linux-next][bisected 1945bc45] build brakes for PowerPC BE configuration on LPAR

2017-05-04 Thread Abdul Haleem
--- arch/powerpc/kernel/idle_book3s.S| 25 + 3 files changed, 70 insertions(+), 35 deletions(-) the BE configuration file is attached. -- Regard's Abdul Haleem IBM Linux Technology C

Re: [linux-next][bisected 1945bc45] build brakes for PowerPC BE configuration on LPAR

2017-05-04 Thread Abdul Haleem
On Thu, 2017-05-04 at 20:29 +1000, Michael Ellerman wrote: > Abdul Haleem writes: > > > Hi, > > > > linux-next build fails on BE config with next-20170424 onwards > > > > the patch https://lkml.org/lkml/2017/4/20/994 fixes a similar issue > > with kvm

Re: [linux-next][bisected 1945bc45] build brakes for PowerPC BE configuration on LPAR

2017-05-04 Thread Abdul Haleem
On Thu, 2017-05-04 at 20:41 +1000, Nicholas Piggin wrote: > On Thu, 04 May 2017 14:54:19 +0530 > Abdul Haleem wrote: > > > Hi, > > > > linux-next build fails on BE config with next-20170424 onwards > > > > the patch https://lkml.org/lkml/2017/4/20/994 f

[linux-next][bock] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-05-04 Thread Abdul Haleem
atcher Service... Started Network Manager Script Dispatcher Service -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.10.0-rc5 Kernel Configuration # CONFIG_PPC64=y # # Processor support # CONFIG_PPC_BOOK3S_64=y # CONFIG_PP

Re: [linux-next][bock] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-05-08 Thread Abdul Haleem
On Fri, 2017-05-05 at 08:02 -0600, Jens Axboe wrote: > On 05/05/2017 12:25 AM, Abdul Haleem wrote: > > Hi, > > > > 4.11.0 Linus mainline booted with Warnings on PowerPC. > > > > We did not see this on next-20170407 but on next-20170410 and later. > > Hav

Re: [linux-next][bock] [bisected c20cfc27a] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-05-09 Thread Abdul Haleem
On Mon, 2017-05-08 at 08:00 -0600, Jens Axboe wrote: > On 05/08/2017 01:13 AM, Abdul Haleem wrote: > > On Fri, 2017-05-05 at 08:02 -0600, Jens Axboe wrote: > >> On 05/05/2017 12:25 AM, Abdul Haleem wrote: > >>> Hi, > >>> > >>> 4.11.0 Linus ma

Re: [linux-next][bock] [bisected c20cfc27a] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-05-10 Thread Abdul Haleem
On Wed, 2017-05-10 at 09:56 +0200, Christoph Hellwig wrote: > On Tue, May 09, 2017 at 08:48:21PM +0530, Abdul Haleem wrote: > > A bisection for the above suspects resulted a bad commit; > > > > c20cfc27a47307e811346f85959cf3cc07ae42f9 is the first

Re: [linux-next][bock] [bisected c20cfc27a] WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request+0x4f8/0x500

2017-05-11 Thread Abdul Haleem
On Wed, 2017-05-10 at 19:55 +0200, Christoph Hellwig wrote: > Hi Abdul, > > can you test the patch below? I'll try to create a way to inject > short WRITE SAME commands using qemu next, but I thought I'd give > you a chance to try it as well. No warnings with the p

Mainline build brakes on powerpc with error : fs/xfs/xfs_iomap.c:1152: undefined reference to `.put_dax

2017-05-16 Thread Abdul Haleem
_begin': fs/xfs/xfs_iomap.c:1071: undefined reference to `.dax_get_by_host' Also reproducible on latest linux-next, and the last successful build was at next-20170510. -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4

Re: Mainline build brakes on powerpc with error : fs/xfs/xfs_iomap.c:1152: undefined reference to `.put_dax

2017-05-18 Thread Abdul Haleem
On Tue, 2017-05-16 at 13:17 +0200, Arnd Bergmann wrote: > On Tue, May 16, 2017 at 1:02 PM, Abdul Haleem > wrote: > > Hi, > > > > Today's mainline 4.12-rc1 fails to build for the attached configuration > > file on Power7 box with below errors. > >

Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

2017-05-22 Thread Abdul Haleem
On Mon, 2017-04-03 at 14:33 +0530, Abdul Haleem wrote: > On Mon, 2017-04-03 at 14:28 +0530, Abdul Haleem wrote: > > On Tue, 2017-03-28 at 21:00 +1100, Michael Ellerman wrote: > > > Abdul Haleem writes: > > > > > > > Hi, > > > > > > &

[BUG][next-20170523][Bisected cf22cd5f3a] kernel oops while running trinity fuzzer

2017-05-24 Thread Abdul Haleem
f886 f8860008 f8860010 f8860018 38c60020 409e0010 f886 f8860008 38c60010 409f000c 38c60008 2c05 7cb01120 ---[ end trace c454dcc1309b8479 ]--- -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.11.0-rc7 K

Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

2017-05-25 Thread Abdul Haleem
On Wed, 2017-05-24 at 21:50 +1000, Michael Ellerman wrote: > Abdul Haleem writes: > > Hi Cyril, > > > > I see a similar trace, but with 'tm-signal-stack' test for mainline > > kernel 4.12.0-rc1 on PowerVM LPAR. > > I can't reproduce this here. It

WARNING: CPU: 2 PID: 7 at kernel/workqueue.c:2041 process_one_work

2017-05-30 Thread Abdul Haleem
d (-12), clearing slot 32 ptm ptm753: ldisc open failed (-12), clearing slot 753 stress-ng source : https://github.com/ColinIanKing/stress-ng -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.10.0-rc2 Kernel Configurati

Re: [BUG][next-20170606][bisected 411fe24e6b] WARNING: CPU: 10 PID: 0 at kernel/time/tick-sched.c:791

2017-06-12 Thread Abdul Haleem
On Fri, 2017-06-09 at 15:09 +0200, Frederic Weisbecker wrote: > On Wed, Jun 07, 2017 at 12:56:53PM +0530, Abdul Haleem wrote: > > Hi, > > > > Test: Trinity (https://github.com/kernelslacker/trinity) > > Machine : Power 8 PowerVM LPAR > > Kernel : 4.12.0-rc4-next

[next-20170609] WARNING: CPU: 3 PID: 71167 at lib/idr.c:157 idr_replace

2017-06-12 Thread Abdul Haleem
tem_call+0x38/0xe0 Instruction dump: 38210050 7f83e378 e8010010 eb81ffe0 eba1ffe8 ebc1fff0 ebe1fff8 7c0803a6 4e800020 0fe0 3860ffea 4b94 <0fe0> 3860ffea 4b88 6042 ---[ end trace 5158244f52496ab9 ]--- _exception: 47 callbacks suppressed -- Regard's Abdul Halee

[Oops][next-20170614] powerpc boot fails with WARNING: CPU: 12 PID: 0 at mm/memblock.c

2017-06-14 Thread Abdul Haleem
he idle task! Rebooting in 10 seconds.. -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.10.0-rc2 Kernel Configuration # CONFIG_PPC64=y # # Processor support # CONFIG_PPC_BOOK3S_64=y # CONFIG_PPC_BOOK3E_64 is not

Re: [Oops][next-20170614][] powerpc boot fails with WARNING: CPU: 12 PID: 0 at mm/memblock.c

2017-06-15 Thread Abdul Haleem
On Thu, 2017-06-15 at 11:30 +0530, Abdul Haleem wrote: > Hi, > > linux-next fails to boot on powerpc Bare-metal with these warnings. > > machine booted fine on next-20170613 Thanks Michael, Yes it is (75fe04e59 of: remove *phandle properties from expanded device tree) Frank, w

[BUG][next-20170619][347de24] PowerPC boot fails with Oops

2017-06-20 Thread Abdul Haleem
ed with crng_init=0 ---[ end trace 9756c1a885c69f33 ]--- -- Regard's Abdul Haleem IBM Linux Technology Centre kernel:kexec: Starting new kernel [ 205.035822] kexec: waiting for cpu 48 (physical 168) to enter 1 state [ 205.035955] kexec: waiting for cpu 0 (physical 32) to enter OPAL [ 205.03

Re: [PATCH] powerpc/64: Initialise thread_info for emergency stacks

2017-06-21 Thread Abdul Haleem
o this has been unnoticed so far. It was found by a > proposed new powerpc watchdog that takes a soft-NMI directly from the > masked_interrupt handler and using the emergency stack. That crashed at > BUG_ON(in_nmi()) in nmi_enter(). preempt_count()s were found to be > garbage. > > Report

[linux-next][489e45][PowerPC] build broke on bare-metal with gcc 4.8.5

2017-06-22 Thread Abdul Haleem
/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c new file mode 100644 index 000..03e8c02 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.9.

Re: [linux-next] cpus stalls detected few hours after booting next kernel

2017-06-29 Thread Abdul Haleem
20/0x200 [ > > 5948.373313] \ > > [c00f1c1ebd90] [c02e2c48] vfs_write+0xc8/0x240 [ 5948.373371] \ > > [c00f1c1ebde0] [c02e4940] SyS_write+0x60/0x110 [ 5948.373430] \ > > [c00f1c1ebe30] [c000b8e0] system_call+0x38/0xdc [ 5948.373486] \ >

[linux-next] SMT off triggers WARNING: CPU: 1 PID: 13 at arch/powerpc/kernel/watchdog.c:314 stop_wd_on_cpu+0x54/0xf0

2017-07-02 Thread Abdul Haleem
806be 79291f24 f8010010 f821ffc1 7fca4a14 7cea482a 7ce94436 792a07e1 40820030 <0fe0> 38210040 3860 e8010010 ---[ end trace bc1cf8bfb9c5be6e ]--- -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO NOT EDIT. # Linux/powerpc 4.10.0-rc2 Ker

[selftest/powerpc] mainline kernel panics with tm/tm-signal-context-chk-vsx.c tests

2017-07-02 Thread Abdul Haleem
4c24> 4800 e8610178 88ed01db ---[ end trace a62498af9ec43680 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Rebooting in 10 seconds.. -- Regard's Abdul Haleem IBM Linux Technology Centre # # Automatically generated file; DO N

Re: [next-20170609] Oops while running CPU off-on (cpuset.c/cpuset_can_attach)

2017-07-03 Thread Abdul Haleem
On Tue, 2017-06-27 at 11:36 -0400, Tejun Heo wrote: > Hello, Abdul. > > Sorry about the long delay. > > On Mon, Jun 12, 2017 at 04:53:42PM +0530, Abdul Haleem wrote: > > linux-next kernel crashed while running CPU offline and online. > > > > Machine: Power 8

Re: [linux-next] cpus stalls detected few hours after booting next kernel

2017-07-04 Thread Abdul Haleem
On Fri, 2017-06-30 at 17:28 +1000, Nicholas Piggin wrote: > On Fri, 30 Jun 2017 10:52:18 +0530 > Abdul Haleem wrote: > > > On Fri, 2017-06-30 at 00:45 +1000, Nicholas Piggin wrote: > > > On Thu, 29 Jun 2017 20:23:05 +1000 > > > Nicholas Piggin wrote: > >

Re: [next-20170609] Oops while running CPU off-on (cpuset.c/cpuset_can_attach)

2017-07-06 Thread Abdul Haleem
On Wed, 2017-07-05 at 11:28 -0400, Tejun Heo wrote: > Hello, Abdul. > > Thanks for the debug info. Can you please see whether the following > patch fixes the issue? It is my pleasure and yes the patch fixes the problem. > If the problem is too difficult to reproduce

Re: [linux-next] cpus stalls detected few hours after booting next kernel

2017-07-07 Thread Abdul Haleem
On Fri, 2017-06-30 at 17:28 +1000, Nicholas Piggin wrote: > On Fri, 30 Jun 2017 10:52:18 +0530 > Abdul Haleem wrote: > > > On Fri, 2017-06-30 at 00:45 +1000, Nicholas Piggin wrote: > > > On Thu, 29 Jun 2017 20:23:05 +1000 > > > Nicholas Piggin wrote: > >

Re: Today's linux-next build fail on powerpc

2017-07-10 Thread Abdul Haleem
On Fri, 2017-07-07 at 19:36 +0300, Andy Shevchenko wrote: > On Thu, Jul 6, 2017 at 9:00 AM, Abdul Haleem > wrote: > > Hi Luis, > > > > next-20170705 fails to build on powerpc with below errors. > > Hi, > > I had sent a fix yesterday. Had you chance to test

Re: Today's linux-next build fail on powerpc

2017-07-10 Thread Abdul Haleem
On Mon, 2017-07-10 at 18:17 +0300, Andy Shevchenko wrote: > On Mon, Jul 10, 2017 at 5:37 PM, Abdul Haleem > wrote: > > On Fri, 2017-07-07 at 19:36 +0300, Andy Shevchenko wrote: > >> On Thu, Jul 6, 2017 at 9:00 AM, Abdul Haleem > >> wrote: > >> > next-201

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