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[Bug testsuite/15803] New: systemtap 2.3 testsuite crashes linux 3.10 sometimes at netdev/enter_netfilter_probe_0
- From: "timo.lindfors at iki dot fi" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Tue, 30 Jul 2013 09:22:24 +0000
- Subject: [Bug testsuite/15803] New: systemtap 2.3 testsuite crashes linux 3.10 sometimes at netdev/enter_netfilter_probe_0
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=15803
Bug ID: 15803
Summary: systemtap 2.3 testsuite crashes linux 3.10 sometimes
at netdev/enter_netfilter_probe_0
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: testsuite
Assignee: systemtap at sourceware dot org
Reporter: timo.lindfors at iki dot fi
Running systemtap 2.3 testsuite as root in a xen domU seems to sometimes crash
the system. Last lines from the testsuite point at netdev:
Running ./systemtap.clone/dtrace_clone.exp ...
Running ./systemtap.clone/dtrace_fork_exec.exp ...
Running ./systemtap.clone/dtrace_vfork_exec.exp ...
Running ./systemtap.clone/main_quiesce.exp ...
Running ./systemtap.clone/probe_by_pid.exp ...
Running ./systemtap.context/context.exp ...
Running ./systemtap.context/fib.exp ...
Running ./systemtap.context/symbols.exp ...
Running ./systemtap.context/uprobe_stmt_num.exp ...
Running ./systemtap.context/uprobe_uaddr.exp ...
Running ./systemtap.context/uprobe_uaddr_mark.exp ...
Running ./systemtap.context/usymbols.exp ...
Running ./systemtap.examples/check.exp ...
FAIL: ./systemtap.examples/general/badname build
FAIL: ./systemtap.examples/io/deviceseeks build
FAIL: ./systemtap.examples/io/ioblktime build
FAIL: ./systemtap.examples/memory/vm.tracepoints build
FAIL: ./systemtap.examples/network/autofs4 build
FAIL: ./systemtap.examples/network/netdev build
Here's also full output from xen's "xm console":
[ 75.743192] Kprobes globally unoptimized
[ 7660.976883] jffs2: version 2.2. (NAND) (SUMMARY) Â 2001-2006 Red Hat, Inc.
[ 7934.136840] NFS: v4 server nfs does not accept raw uid/gids. Reenabling the
idmapper.
[ 7975.750953] Systemtap Error at _stp_mempool_init:50 Memory allocation
failed.
[ 7975.750973] Systemtap Error at _stp_register_ctl_channel:602 Error creating
systemtap control channel.
[ 8346.593943] stap[13589]: segfault at 7fff39881fda ip 00002aaaaacdc7f5 sp
00007fff39881fc0 error 4 in libdw-0.153.so[2aaaaaccf000+34000]
[ 8567.550314] nr_pdflush_threads exported in /proc is scheduled for removal
[ 8567.555212] cat: The scan_unevictable_pages sysctl/node-interface has been
disabled for lack of a legitimate use case. If you have one, please send an
email to linux-mm@kvack.org.
[ 8769.796054] BUG: unable to handle kernel NULL pointer dereference at
0000000000000280
[ 8769.796067] IP: [<ffffffffa0248c95>] enter_netfilter_probe_0+0x1ce/0x1dc
[stap_f52e2bbf38e566092418a5b32fa1dfc_28280]
[ 8769.796078] PGD 3c542067 PUD 3c06f067 PMD 0
[ 8769.796083] Oops: 0000 [#1] SMP
[ 8769.796087] Modules linked in: stap_f52e2bbf38e566092418a5b32fa1dfc_28280(O)
zlib_deflate mtd parport_pc ppdev lp parport cuse binfmt_misc fuse
rpcsec_gss_krb5 nfsv4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd
dns_resolver fscache sunrpc loop evdev snd_pcm_oss snd_mixer_oss snd_pcm
acpi_cpufreq snd_page_alloc snd_timer mperf snd processor thermal_sys soundcore
pcspkr ext3 mbcache jbd virtio_rng rng_core virtio_net virtio_blk
virtio_balloon virtio_pci virtio_ring virtio xen_blkfront xen_netfront [last
unloaded: stap_29eaf70d8ee6f01449c59c1929eff6f_28061]
[ 8769.796138] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G O
3.10-1-amd64 #1 Debian 3.10.3-1
[ 8769.796144] task: ffffffff81613400 ti: ffffffff81600000 task.ti:
ffffffff81600000
[ 8769.796149] RIP: e030:[<ffffffffa0248c95>] [<ffffffffa0248c95>]
enter_netfilter_probe_0+0x1ce/0x1dc
[stap_f52e2bbf38e566092418a5b32fa1dfc_28280]
[ 8769.796158] RSP: e02b:ffff88003f803cd8 EFLAGS: 00010297
[ 8769.796166] RAX: 0000000000000000 RBX: ffffffff816994a0 RCX:
0000000000000000
[ 8769.796174] RDX: ffff880003aa0000 RSI: ffff88003d8f8280 RDI:
0000000000000001
[ 8769.796177] RBP: ffff88003d8f8280 R08: ffffffff812eea8c R09:
ffff88003f803d60
[ 8769.796181] R10: ffffffff8167bf40 R11: 0000000000000001 R12:
0000000000000001
[ 8769.796184] R13: ffff880003aa0000 R14: 0000000000000000 R15:
ffffffff812eea8c
[ 8769.796190] FS: 00002aaaaaae4ec0(0000) GS:ffff88003f800000(0000)
knlGS:0000000000000000
[ 8769.796194] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 8769.796198] CR2: 0000000000000280 CR3: 000000003d69a000 CR4:
0000000000000660
[ 8769.796202] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 8769.796205] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 8769.796208] Stack:
[ 8769.796211] ffffffff8167bf40 0000000000000000 ffffffff816994a0
ffff88003d8f8280
[ 8769.796217] ffffffff812e9ce2 ffff88003f803d60 ffffffffa024d2b0
ffff88003d8f8280
[ 8769.796223] ffff88003d8f8280 0000000000000001 ffff880003aa0000
0000000000000000
[ 8769.796229] Call Trace:
[ 8769.796231] <IRQ>
[ 8769.796233] [<ffffffff812e9ce2>] ? nf_iterate+0x41/0x7e
[ 8769.796242] [<ffffffff812e9d88>] ? nf_hook_slow+0x69/0xfd
[ 8769.796247] [<ffffffff812eea8c>] ?
__xfrm_policy_check2.constprop.8+0x4c/0x4c
[ 8769.796252] [<ffffffff812eed67>] ? ip_local_deliver+0x68/0x74
[ 8769.796257] [<ffffffff812c6526>] ? __netif_receive_skb_core+0x426/0x49c
[ 8769.796262] [<ffffffff812c6775>] ? netif_receive_skb+0x4c/0x7d
[ 8769.796267] [<ffffffffa0002749>] ? xennet_poll+0x9d2/0xa07 [xen_netfront]
[ 8769.796272] [<ffffffff812c6c77>] ? net_rx_action+0xa7/0x1df
[ 8769.796278] [<ffffffff810421ba>] ? __do_softirq+0xea/0x205
[ 8769.796282] [<ffffffff8104239f>] ? irq_exit+0x3e/0x81
[ 8769.796287] [<ffffffff8123d582>] ? xen_evtchn_do_upcall+0x27/0x32
[ 8769.796293] [<ffffffff8138e77e>] ? xen_do_hypervisor_callback+0x1e/0x30
[ 8769.796296] <EOI>
[ 8769.796298] [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[ 8769.796305] [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[ 8769.796310] [<ffffffff81006a16>] ? xen_safe_halt+0xc/0x13
[ 8769.796315] [<ffffffff810133f6>] ? default_idle+0x17/0x3f
[ 8769.796320] [<ffffffff81072597>] ? cpu_startup_entry+0x10d/0x187
[ 8769.796327] [<ffffffff816b3d3d>] ? start_kernel+0x3e8/0x3f3
[ 8769.796331] [<ffffffff816b3777>] ? repair_env_string+0x54/0x54
[ 8769.796335] [<ffffffff816b59f7>] ? xen_start_kernel+0x4a3/0x4ac
[ 8769.796339] Code: 94 c3 75 0a c7 05 30 5c 00 00 02 00 00 00 e8 94 15 00 00
48 85 db 74 0e 48 c7 c7 c2 bd 24 a0 31 c0 e8 dc fd ff ff 48 8b 44 24 08 <48> 8b
80 80 02 00 00 48 83 c4 10 5b 5d c3 53 48 83 ec 10 48 c7
[ 8769.796377] RIP [<ffffffffa0248c95>] enter_netfilter_probe_0+0x1ce/0x1dc
[stap_f52e2bbf38e566092418a5b32fa1dfc_28280]
[ 8769.796384] RSP <ffff88003f803cd8>
[ 8769.796386] CR2: 0000000000000280
[ 8769.796402] ---[ end trace 0bacda9529c62d93 ]---
[ 8769.796406] Kernel panic - not syncing: Fatal exception in interrupt
[ 8769.796445] Stap trace buffer for processor 0 sub-buffer 0:
[ 8769.796455] Dropping packets! Ctrl-C to exit.
[ 8769.796460] Stap trace buffer for processor 1 sub-buffer 0:
[ 8769.796463] Dropping packets! Ctrl-C to exit.
[ 8769.796466] Stap trace buffer for processor 2 sub-buffer 0:
[ 8769.796470] Dropping packets! Ctrl-C to exit.
[ 8769.796473] Stap trace buffer for processor 3 sub-buffer 0:
[ 8769.796476] Dropping packets! Ctrl-C to exit.
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