linux-image-4.4.0-1-generic_4.4.0-1.15_ppc64el.deb is missing the SCSI modules, too -- do I need to install additional packages? 4.4.0-15.31 gives me this: > [ 2256.803739] Netfilter messages via NETLINK v0.30. > [ 2257.806152] ------------[ cut here ]------------ > [ 2257.806231] Kernel BUG at d00000000dd90000 [verbose debug info unavailable] > [ 2257.806245] Oops: Exception in kernel mode, sig: 5 [#1] > [ 2257.806254] SMP NR_CPUS=2048 NUMA PowerNV > [ 2257.806305] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth drbd_transport_rdma(OE) drbd_transport_tcp(OE) drbd(OE) dm_zero lru_cache xt_CHECKSUM iptable_mangle ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables xt_addrtype xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 iptable_filter ip_tables x_tables nf_nat nf_conntrack aufs nfsv3 nfs fscache binfmt_misc bridge stp llc aha3xx(OE) uio_pdrv_genirq uio powernv_rng kvm_hv kvm rdma_cm iw_cm mlx5_ib ib_ipoib ib_uverbs ib_umad nfsd ib_cm auth_rpcgss nfs_acl lockd ib_sa grace sunrpc ib_mad ib_core ib_addr autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear ses enclosure bnx2x mlx5_core vxlan ip6_udp_tunnel udp_tunnel ipr mdio nvme libcrc32c [last unloaded: drbd] > [ 2257.807532] CPU: 40 PID: 0 Comm: swapper/40 Tainted: G OE 4.4.0-15-generic #31-Ubuntu > [ 2257.807618] task: c000000ff07c7e60 ti: c000001fffe50000 task.ti: c000001e5053c000 > [ 2257.807692] NIP: d00000000dd90000 LR: c000000000ab867c CTR: d00000000dd90000 > [ 2257.807766] REGS: c000001fffe535e0 TRAP: 0700 Tainted: G OE (4.4.0-15-generic) > [ 2257.807851] MSR: 9000000000029033 CR: 24002228 XER: 00000000 > [ 2257.808039] CFAR: c000000000ab8678 SOFTE: 1 > GPR00: c000000000abe4b4 c000001fffe53860 c0000000015a4100 c000000f989a3000 > GPR04: d00000000dd70028 0000000000000042 c000000fdd418000 000000000000ffff > GPR08: c000000001516400 d00000000dd90000 0000000000000000 d000000011a58828 > GPR12: d00000000dd90000 c000000007af7c00 c000000f936ecb40 c000000fdd830920 > GPR16: c000000fdd418900 0000000000001b2d c000001fffe539f0 0000000000000001 > GPR20: d0000000158a6f50 000000000000dd86 0000000000000000 ffffffff80000000 > GPR24: 0000000000000005 0000000000000034 c000000fd4388a10 c000000fdd418000 > GPR28: 0000000000000042 c000000f8a3a7000 c000000f989a3000 0000000000000042 > [ 2257.809096] NIP [d00000000dd90000] 0xd00000000dd90000 > [ 2257.809192] LR [c000000000ab867c] run_filter+0x6c/0xc0 > [ 2257.809284] Call Trace: > [ 2257.809334] [c000001fffe53860] [c000000fa5230a90] 0xc000000fa5230a90 (unreliable) > [ 2257.809496] [c000001fffe538a0] [c000000000abe4b4] tpacket_rcv+0x144/0xa50 > [ 2257.809634] [c000001fffe53990] [c00000000096cf7c] __netif_receive_skb_core+0x4ac/0xdc0 > [ 2257.809793] [c000001fffe53a70] [c000000000970f54] netif_receive_skb_internal+0x34/0xd0 > [ 2257.809952] [c000001fffe53ab0] [c00000000097213c] napi_gro_receive+0x11c/0x230 > [ 2257.810123] [c000001fffe53af0] [d000000011a17b1c] bnx2x_rx_int+0xb4c/0x1710 [bnx2x] > [ 2257.810295] [c000001fffe53c90] [d000000011a18fc0] bnx2x_poll+0x310/0x440 [bnx2x] > [ 2257.810453] [c000001fffe53d40] [c0000000009716ec] net_rx_action+0x2dc/0x4a0 > [ 2257.810592] [c000001fffe53e50] [c0000000000beb38] __do_softirq+0x188/0x3e0 > [ 2257.810728] [c000001fffe53f40] [c0000000000bf008] irq_exit+0xc8/0x100 > [ 2257.810867] [c000001fffe53f60] [c00000000001132c] __do_irq+0x8c/0x1d0 > [ 2257.811004] [c000001fffe53f90] [c000000000024800] call_do_irq+0x14/0x24 > [ 2257.811141] [c000001e5053fa70] [c000000000011508] do_IRQ+0x98/0x140 > [ 2257.811279] [c000001e5053fac0] [c000000000002594] hardware_interrupt_common+0x114/0x180 > [ 2257.811440] --- interrupt: 501 at arch_local_irq_restore+0x5c/0x90 > [ 2257.811440] LR = arch_local_irq_restore+0x40/0x90 > [ 2257.811646] [c000001e5053fdb0] [c000000ff921d678] 0xc000000ff921d678 (unreliable) > [ 2257.811809] [c000001e5053fdd0] [c000000000907248] cpuidle_enter_state+0x1a8/0x410 > [ 2257.811968] [c000001e5053fe30] [c000000000119958] call_cpuidle+0x78/0xd0 > [ 2257.812104] [c000001e5053fe70] [c000000000119d2c] cpu_startup_entry+0x37c/0x490 > [ 2257.812265] [c000001e5053ff30] [c00000000004563c] start_secondary+0x33c/0x360 > [ 2257.812402] [c000001e5053ff90] [c000000000008b6c] start_secondary_prolog+0x10/0x14 > [ 2257.812560] Instruction dump: > [ 2257.812631] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX > [ 2257.812859] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX > [ 2257.813097] ---[ end trace 25467d417868c3a8 ]--- > [ 2257.816033]