Kernel crash with tshark/tcpdump
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned | ||
Xenial |
Confirmed
|
Medium
|
Unassigned |
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_
[ 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,
[ 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+
[ 95.617438] Call Trace:
[ 95.617462] [c000001fffe135e0] [c000000fd8e27910] 0xc000000fd8e27910 (unreliable)
[ 95.617543] [c000001fffe13620] [c000000000ab7954] tpacket_
[ 95.617613] [c000001fffe13710] [c000000000966804] __netif_
[ 95.617692] [c000001fffe137f0] [c00000000096a3d4] netif_receive_
[ 95.617775] [c000001fffe13830] [d0000000141b6b04] br_handle_
[ 95.617857] [c000001fffe13900] [d0000000141b717c] br_handle_
[ 95.617936] [c000001fffe13990] [c000000000966418] __netif_
[ 95.618016] [c000001fffe13a70] [c00000000096a3d4] netif_receive_
[ 95.618095] [c000001fffe13ab0] [c00000000096b5bc] napi_gro_
[ 95.618182] [c000001fffe13af0] [d000000011b97b1c] bnx2x_rx_
[ 95.618278] [c000001fffe13c90] [d000000011b98fc0] bnx2x_poll+
[ 95.618436] [c000001fffe13d40] [c00000000096ab6c] net_rx_
[ 95.618575] [c000001fffe13e50] [c0000000000beaf8] __do_softirq+
[ 95.618710] [c000001fffe13f40] [c0000000000befc8] irq_exit+0xc8/0x100
[ 95.618848] [c000001fffe13f60] [c00000000001132c] __do_irq+0x8c/0x1d0
[ 95.618985] [c000001fffe13f90] [c000000000024800] call_do_
[ 95.619121] [c000000ff095fa70] [c000000000011508] do_IRQ+0x98/0x140
[ 95.619255] [c000000ff095fac0] [c000000000002594] hardware_
[ 95.619415] --- interrupt: 501 at arch_local_
[ 95.619415] LR = arch_local_
[ 95.619617] [c000000ff095fdb0] [c000000ff941d678] 0xc000000ff941d678 (unreliable)
[ 95.619775] [c000000ff095fdd0] [c000000000900708] cpuidle_
[ 95.619933] [c000000ff095fe30] [c000000000119898] call_cpuidle+
[ 95.620069] [c000000ff095fe70] [c000000000119c6c] cpu_startup_
[ 95.620229] [c000000ff095ff30] [c00000000004565c] start_secondary
[ 95.620365] [c000000ff095ff90] [c000000000008b6c] start_secondary
[ 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 ]---
This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1555671
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.