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[Philipp Marek <philipp.marek@xxxxxxxxxx>]

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 <SF,HV,EE,ME,IR,DR,RI,LE>  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]

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https://bugs.launchpad.net/bugs/1555671

Title:
  Kernel crash with tshark/tcpdump

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Reproducible crash when just running "tcpdump -i br0" (or any other
  interface).

  [   95.615160] Oops: Exception in kernel mode, sig: 4 [#1]
  [   95.615237] SMP NR_CPUS=2048 NUMA PowerNV
  [   95.615245] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth drbd(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables nfsv3 nfs_acl nfs lockd grace fscache binfmt_misc bridge stp llc kvm_hv kvm aha3xx(OE) uio_pdrv_genirq uio powernv_rng rdma_cm iw_cm mlx5_ib ib_ipoib ib_uverbs sunrpc ib_umad ib_cm ib_sa ib_mad ib_core ib_addr autofs4 ses enclosure bnx2x mlx5_core vxlan ip6_udp_tunnel udp_tunnel mdio ipr nvme libcrc32c
  [   95.616011] CPU: 48 PID: 0 Comm: swapper/48 Tainted: G           OE   4.4.0-11-generic #26-Ubuntu
  [   95.616090] task: c000000ff098bd90 ti: c000001fffe10000 task.ti: c000000ff095c000
  [   95.616159] NIP: d000000017360000 LR: c000000000ab1b1c CTR: d000000017360000
  [   95.616227] REGS: c000001fffe13360 TRAP: 0e40   Tainted: G           OE    (4.4.0-11-generic)
  [   95.616305] MSR: 9000000000089033 <SF,HV,EE,ME,IR,DR,RI,LE>  CR: 24002828  XER: 00000000
  [   95.616476] CFAR: c000000000ab1b18 SOFTE: 1
  GPR00: c000000000ab7954 c000001fffe135e0 c0000000015a3b00 c000000fc1cf9f00
  GPR04: d000000017340028 000000000000013a c000000fdfc02000 000000000000ffff
  GPR08: c000000001515f00 d000000017360000 0000000000000000 d0000000141cb7c8
  GPR12: d000000017360000 c000000007afc800 c000000fba6423c0 c000000fd94b0ff8
  GPR16: c000000fda398900 000000000000008f c000001fffe139f0 0000000000000001
  GPR20: 0000000000000000 000000000000dd86 0000000000000000 ffffffff80000000
  GPR24: 0000000000000005 000000000000012c c000000fe063f010 c000000fdfc02000
  GPR28: 000000000000013a c000000fde053800 c000000fc1cf9f00 000000000000013a
  [   95.617343] NIP [d000000017360000] 0xd000000017360000
  [   95.617393] LR [c000000000ab1b1c] run_filter+0x6c/0xc0
  [   95.617438] Call Trace:
  [   95.617462] [c000001fffe135e0] [c000000fd8e27910] 0xc000000fd8e27910 (unreliable)
  [   95.617543] [c000001fffe13620] [c000000000ab7954] tpacket_rcv+0x144/0xa50
  [   95.617613] [c000001fffe13710] [c000000000966804] __netif_receive_skb_core+0x8b4/0xdc0
  [   95.617692] [c000001fffe137f0] [c00000000096a3d4] netif_receive_skb_internal+0x34/0xd0
  [   95.617775] [c000001fffe13830] [d0000000141b6b04] br_handle_frame_finish+0x2a4/0x6f0 [bridge]
  [   95.617857] [c000001fffe13900] [d0000000141b717c] br_handle_frame+0x22c/0x3b0 [bridge]
  [   95.617936] [c000001fffe13990] [c000000000966418] __netif_receive_skb_core+0x4c8/0xdc0
  [   95.618016] [c000001fffe13a70] [c00000000096a3d4] netif_receive_skb_internal+0x34/0xd0
  [   95.618095] [c000001fffe13ab0] [c00000000096b5bc] napi_gro_receive+0x11c/0x230
  [   95.618182] [c000001fffe13af0] [d000000011b97b1c] bnx2x_rx_int+0xb4c/0x1710 [bnx2x]
  [   95.618278] [c000001fffe13c90] [d000000011b98fc0] bnx2x_poll+0x310/0x440 [bnx2x]
  [   95.618436] [c000001fffe13d40] [c00000000096ab6c] net_rx_action+0x2dc/0x4a0
  [   95.618575] [c000001fffe13e50] [c0000000000beaf8] __do_softirq+0x188/0x3e0
  [   95.618710] [c000001fffe13f40] [c0000000000befc8] irq_exit+0xc8/0x100
  [   95.618848] [c000001fffe13f60] [c00000000001132c] __do_irq+0x8c/0x1d0
  [   95.618985] [c000001fffe13f90] [c000000000024800] call_do_irq+0x14/0x24
  [   95.619121] [c000000ff095fa70] [c000000000011508] do_IRQ+0x98/0x140
  [   95.619255] [c000000ff095fac0] [c000000000002594] hardware_interrupt_common+0x114/0x180
  [   95.619415] --- interrupt: 501 at arch_local_irq_restore+0x5c/0x90
  [   95.619415]     LR = arch_local_irq_restore+0x40/0x90
  [   95.619617] [c000000ff095fdb0] [c000000ff941d678] 0xc000000ff941d678 (unreliable)
  [   95.619775] [c000000ff095fdd0] [c000000000900708] cpuidle_enter_state+0x1a8/0x410
  [   95.619933] [c000000ff095fe30] [c000000000119898] call_cpuidle+0x78/0xd0
  [   95.620069] [c000000ff095fe70] [c000000000119c6c] cpu_startup_entry+0x37c/0x490
  [   95.620229] [c000000ff095ff30] [c00000000004565c] start_secondary+0x33c/0x360
  [   95.620365] [c000000ff095ff90] [c000000000008b6c] start_secondary_prolog+0x10/0x14
  [   95.620524] Instruction dump:
  [   95.620590] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
  [   95.620811] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
  [   95.621035] ---[ end trace 4e7432dd9190f0b2 ]---

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