This issue can be found on node modoc with Bionic as well [ 1148.018124] Injecting error (-12) to MEM_GOING_ONLINE [ 1148.019950] Injecting error (-12) to MEM_GOING_ONLINE [ 1148.021889] Injecting error (-12) to MEM_GOING_ONLINE [ 1149.494309] ------------[ cut here ]------------ [ 1149.494314] kernel BUG at /build/linux-CWyQTi/linux-4.15.0/kernel/rcu/sync.c:128! [ 1149.494330] Oops: Exception in kernel mode, sig: 5 [#1] [ 1149.494333] LE SMP NR_CPUS=2048 NUMA PowerNV [ 1149.494338] Modules linked in: memory_notifier_error_inject notifier_error_inject overlay veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter binfmt_misc leds_powernv powernv_op_panel uio_pdrv_genirq uio ipmi_powernv ipmi_devintf powernv_rng ibmpowernv ipmi_msghandler vmx_crypto sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 ses enclosure scsi_transport_sas btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_vpmsum crc32c_vpmsum tg3 ipr [last unloaded: test_bpf] [ 1149.494411] CPU: 44 PID: 140088 Comm: mem-on-off-test Not tainted 4.15.0-87-generic #87-Ubuntu [ 1149.494416] NIP: c0000000001a8490 LR: c0000000001a8478 CTR: c00000000026c5e0 [ 1149.494421] REGS: c000000f06d677c0 TRAP: 0700 Not tainted (4.15.0-87-generic) [ 1149.494425] MSR: 900000010282b033 <SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI,LE,TM[E]> CR: 28222888 XER: 20000000 [ 1149.494435] CFAR: c00000000001940c SOFTE: 1 [ 1149.494435] GPR00: c0000000001a8434 c000000f06d67a40 c00000000172c900 0000000000000001 [ 1149.494435] GPR04: 00000000000001f0 0000001ffdd10000 00000092c39e6cf7 0000000000000000 [ 1149.494435] GPR08: 0000001ffdd10000 0000000000000001 0000000000000000 c000000f09be9390 [ 1149.494435] GPR12: 0000000000002200 c00000000fa9e400 00000b644f99e4d0 0000000000000000 [ 1149.494435] GPR16: 00000b6422f19690 00000b6422fa6ab0 00000b6422fd8204 00000b6422fa6ae8 [ 1149.494435] GPR20: 00000b6422fdd5d8 0000000000000001 0000000000000000 00007fffd94fe1a4 [ 1149.494435] GPR24: 00007fffd94fe1a0 c000000001763428 c0000000015f6ba8 0000000000000000 [ 1149.494435] GPR28: 0000000000000020 c0000000015f6bb0 fffffffffffffff9 c0000000015f6ba8 [ 1149.494482] NIP [c0000000001a8490] rcu_sync_enter+0xa0/0x1e0 [ 1149.494487] LR [c0000000001a8478] rcu_sync_enter+0x88/0x1e0 [ 1149.494490] Call Trace: [ 1149.494495] [c000000f06d67a40] [c000000f06d67aa0] 0xc000000f06d67aa0 (unreliable) [ 1149.494503] [c000000f06d67ab0] [c0000000001889a8] percpu_down_write+0x38/0x140 [ 1149.494510] [c000000f06d67b00] [c00000000039fa6c] online_pages+0x1fc/0x440 [ 1149.494517] [c000000f06d67bd0] [c0000000008a7320] memory_subsys_online+0x180/0x250 [ 1149.494524] [c000000f06d67c60] [c000000000879f54] device_online+0x84/0x120 [ 1149.494530] [c000000f06d67ca0] [c0000000008a7ee8] store_mem_state+0xb8/0x180 [ 1149.494535] [c000000f06d67ce0] [c0000000008744bc] dev_attr_store+0x3c/0x60 [ 1149.494541] [c000000f06d67d00] [c0000000004ae254] sysfs_kf_write+0x64/0x90 [ 1149.494546] [c000000f06d67d20] [c0000000004acf2c] kernfs_fop_write+0x1ac/0x240 [ 1149.494552] [c000000f06d67d70] [c0000000003e147c] __vfs_write+0x3c/0x70 [ 1149.494557] [c000000f06d67d90] [c0000000003e16d8] vfs_write+0xd8/0x220 [ 1149.494562] [c000000f06d67de0] [c0000000003e1a38] SyS_write+0x78/0x140 [ 1149.494568] [c000000f06d67e30] [c00000000000b288] system_call+0x5c/0x70 [ 1149.494572] Instruction dump: [ 1149.494575] 409e00b0 7c2004ac 39200000 38600001 913f0008 4be70f85 60000000 2fbe0000 [ 1149.494582] 39200000 419e000c 7f9c0034 5789d97e <0b090000> 4092008c 813f0038 3d42fffb [ 1149.494590] ---[ end trace 45d06205be58a4bd ]--- [ 1149.495015]
** Summary changed: - P9 node baltar hang with ubuntu_kernel_selftests (kernel oops) + Bionic powerpc hang with ubuntu_kernel_selftests (kernel oops) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862312 Title: Bionic powerpc hang with ubuntu_kernel_selftests (kernel oops) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1862312/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
