[Bug runtime/15793] New: Kernel panic when running systemtap's test suite with kernel 3.10.1

["agentzh at gmail dot com" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=15793

            Bug ID: 15793
           Summary: Kernel panic when running systemtap's test suite with
                    kernel 3.10.1
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: runtime
          Assignee: systemtap at sourceware dot org
          Reporter: agentzh at gmail dot com

Created attachment 7123
  --> http://sourceware.org/bugzilla/attachment.cgi?id=7123&action=edit
The testsuite/systemtap.log file for the test suite run leading to kernel panic

I'm trying to run systemtap's test suite on kernel 3.10.1 and seeing a kernel
panic as shown below

[ 5468.752765] Kprobes globally unoptimized
[ 5666.972329] bz5274[13891]: segfault at 0 ip 00000000004006a8 sp
00007fff6f160950 error 4 in bz5274[400000+1000]
[ 5674.455033] jffs2: version 2.2. (NAND) (SUMMARY)  ÃÂ 2001-2006 Red Hat, Inc.
[ 5679.953253] bz6850[14576]: segfault at 7fffffffe000 ip 00007fffffffe000 sp
00007fffe97428b0 error 14
[ 6300.195583] Systemtap Error at _stp_mempool_init:50 Memory allocation
failed.
[ 6300.203627] Systemtap Error at _stp_register_ctl_channel:602 Error creating
systemtap control channel.
[ 6884.193329] stap[12934]: segfault at 7fff21747fd8 ip 00007f85622f19b3 sp
00007fff21747fd0 error 6 in libdw-0.148.so[7f85622e5000+31000]
[-- MARK -- Fri Jul 26 03:00:00 2013]
[ 7686.187385] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.195642] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.203890] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.212134] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.220377] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.228630] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.236871] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.245117] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.253418] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7686.261664] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20259/20259
[ 7691.363735] prepare_uretprobe: 103 callbacks suppressed
[ 7691.369686] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.377934] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.386181] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.394425] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.402672] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.411105] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.419356] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.427603] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.435862] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7691.444114] uprobe: omit uretprobe due to nestedness limit
pid/tgid=20530/20530
[ 7853.900100] nr_pdflush_threads exported in /proc is scheduled for removal
[ 7853.913354] 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.
[ 8138.258259] ------------[ cut here ]------------
[ 8138.263464] kernel BUG at arch/x86/mm/physaddr.c:26!
[ 8138.269051] invalid opcode: 0000 [#1] SMP
[ 8138.273686] Modules linked in: stap_c476520ecc654b7dad61870d19ca0a57_3502
mbcache ipmi_devintf ipmi_si ipmi_msghandler dm_mod md_mod nf_conntrack_ipv6
nf_defrag_ipv6 ip6table_filter ip6table_raw ip6_table
s nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter xt_tcpudp xt_CT
nf_conntrack xt_multiport iptable_raw ip_tables x_tables rpcsec_gss_krb5
auth_rpcgss oid_registry nfsv4 fuse nfsv3 nfs_acl nfs f
scache lockd sunrpc tcp_cubic sg mtd mdio igb dca i2c_algo_bit i2c_core ptp
pps_core coretemp kvm_intel kvm crc32c_intel aesni_intel ablk_helper cryptd lrw
gf128mul glue_helper aes_x86_64 acpi_cpufreq evdev
sd_mod crc_t10dif snd_pcm snd_timer snd tpm_tis tpm microcode tpm_bios
soundcore snd_page_alloc pcspkr ahci libahci uhci_hcd ehci_pci lpc_ich ehci_hcd
mfd_core libata hpsa usbcore usb_common scsi_mod mperf b
utton processor thermal_sys [last unloaded:
stap_ecc0674c60a3aa2777e2e95fcdafff41_3277]
[ 8138.364238] CPU: 14 PID: 3503 Comm: stapio Tainted: G           O
3.10.1-trace+ #2
[ 8138.373841] Hardware name: HP ProLiant DL180 G6  , BIOS O20 05/05/2011
[ 8138.381180] task: ffff880bc6045280 ti: ffff880b5a2fa000 task.ti:
ffff880b5a2fa000
[ 8138.389614] RIP: 0010:[<ffffffff810263db>]  [<ffffffff810263db>]
__phys_addr+0x43/0x46
[ 8138.398547] RSP: 0000:ffff880627d09e10  EFLAGS: 00010006
[1:09:28 PM] Ian Applegate: [ 8138.404523] RAX: 0000780000403000 RBX:
ffff880c22e99000 RCX: ffff880c22e99000
[ 8138.412544] RDX: 0000000080403000 RSI: 0000000000403000 RDI:
0000000000403000
[ 8138.420565] RBP: ffff880c22e99690 R08: ffff880627d09f10 R09:
ffffffff81a35f60
[ 8138.428585] R10: 00007fffdf76be30 R11: 0000000000000246 R12:
ffffffffa0190570
[ 8138.436605] R13: 0000000000000004 R14: ffffffff810d00d3 R15:
ffff880bc5c4cd00
[ 8138.444626] FS:  00002aaaaaada0c0(0000) GS:ffff880627d00000(0000)
knlGS:0000000000000000
[ 8138.453743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8138.460207] CR2: 0000000000403000 CR3: 0000000b586c8000 CR4:
00000000000007e0
[ 8138.468219] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 8138.476239] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 8138.484259] Stack:
[ 8138.486536]  ffffffffa018dc2d ffff880627d09f58 0000000023d8cfa8
ffffffffa019a1c0
[ 8138.494913]  ffffffff810d00d3 ffffffffa018e3cb ffff880c22e99000
ffffffffa019a1c0
[ 8138.503288]  ffff880b58547740 ffff880627d09f58 ffffffff810d00d2
ffffffff814e1ee6
[ 8138.511667] Call Trace:
[ 8138.514431]  <#DB>
[ 8138.516583]  [<ffffffffa018dc2d>] ? probe_2062+0x226/0x61d
[stap_c476520ecc654b7dad61870d19ca0a57_3502]
[ 8138.527414]  [<ffffffff810d00d3>] ? handle_mm_fault+0x1/0x347
[ 8138.533878]  [<ffffffffa018e3cb>] ? enter_kprobe_probe+0x105/0x25e
[stap_c476520ecc654b7dad61870d19ca0a57_3502]
[ 8138.545236]  [<ffffffff810d00d2>] ? pmd_alloc+0x29/0x29
[ 8138.551117]  [<ffffffff814e1ee6>] ? aggr_pre_handler+0x4f/0x69
[ 8138.565718]  [<ffffffff814e0d0a>] ? kprobe_exceptions_notify+0x126/0x397
[ 8138.573253]  [<ffffffff814e1d4d>] ? notifier_call_chain+0x2b/0x52
[ 8138.580104]  [<ffffffff814e1d7d>] ? __atomic_notifier_call_chain+0x9/0xa
[ 8138.587630]  [<ffffffff814e1db6>] ? notify_die+0x2d/0x32
[ 8138.593607]  [<ffffffff814df8a0>] ? do_int3+0x2d/0x93
[ 8138.599292]  [<ffffffff814df1d5>] ? int3+0x25/0x40
[ 8138.604684]  [<ffffffff810d00d2>] ? pmd_alloc+0x29/0x29
[ 8138.610563]  <<EOE>>
[ 8138.612910]  [<ffffffff814e1cd5>] ? __do_page_fault+0x356/0x39e
[ 8138.619815]  [<ffffffff81118f14>] ? vfs_read+0xa9/0xef
[ 8138.625598]  [<ffffffff8104f716>] ? mmdrop+0xd/0x1c
[ 8138.631089]  [<ffffffff810394f9>] ? do_sigaltstack+0xb1/0x16b
[ 8138.637555]  [<ffffffff8103c9bd>] ? restore_altstack+0x10/0x22
[ 8138.644119]  [<ffffffff814df272>] ? page_fault+0x22/0x30
[ 8138.650096] Code: ff ff 1f 76 28 0f 0b 48 b8 00 00 00 00 00 78 00 00 48 01
f8 48 39 d0 77 12 0f b6 0d b9 65 a8 00 48 89 c2 48 d3 ea 48 85 d2 74 02 <0f> 0b
c3 48 89 fa 31 c0 48 c1 ea 0f 48 81 fa ff ff 07 00 77 29
[ 8138.672120] RIP  [<ffffffff810263db>] __phys_addr+0x43/0x46
[ 8138.678401]  RSP <ffff880627d09e10>
[ 8138.682784] ---[ end trace 056cf0857070a404 ]---
[ 8139.895857] stap_c476520ecc654b7dad61870d19ca0a57_3502 context[14] stuck:
kernel.function("handle_mm_fault@mm/memory.c:3754")?
[ 8159.516075] traps: fl_balance_upda[3610] general protection ip:7ff43d639477
sp:7fffbe2fa1f0 error:0 in libc-2.17.so[7ff43d601000+1a2000]
[ 8159.548126] traps: bash[3630] general protection ip:7f61d340e477
sp:7fff216acb10 error:0 in libc-2.17.so[7f61d33d6000+1a2000]
[ 8219.758276] traps: nginx-ssl[3930] general protection ip:7f7d50392477
sp:7fffbc61d600 error:0 in libc-2.17.so[7f7d5035a000+1a2000]
[ 8219.803292] traps: fl_balance_upda[3942] general protection ip:7fc928189477
sp:7fff24fe4270 error:0 in libc-2.17.so[7fc928151000+1a2000]
[ 8231.671929] traps: kt_master_slave[3972] general protection ip:7f4fc4e18477
sp:7fff6a6d6570 error:0 in libc-2.17.so[7f4fc4de0000+1a2000]
[ 8279.758709] traps: nginx-ssl[4118] general protection ip:7f5d091ad477
sp:7fff1ebb6540 error:0 in libc-2.17.so[7f5d09175000+1a2000]
[ 8280.748005] BUG: unable to handle kernel NULL pointer der

The last few lines of the "make installcheck" command output are

Running ./systemtap.examples/check.exp ...
FAIL: ./systemtap.examples/general/badname build

The last few lines of the file testsuite/systemtap.log are

PASS: ./systemtap.examples/memory/mmwriteback run
PRETEST PWD=/opt/agentzh/git/systemtap/testsuite
meta taglines '' tag 'test_support' value ''
TEST PWD=/opt/agentzh/git/systemtap/testsuite/systemtap.examples/memory
meta taglines 'test_check: stap -p4 numa_faults.stp' tag 'test_check' value
'stap -p4 numa_faults.stp'
attempting command stap -p4 numa_faults.stp
OUT
/opt/agentzh/git/systemtap/testsuite/.systemtap-root/cache/c4/stap_c476520ecc654b7dad61870d19ca0a57_4820.ko
RC 0
PASS: ./systemtap.examples/memory/numa_faults build
meta taglines 'test_installcheck: stap numa_faults.stp -c "sleep 0.2"' tag
'test_installcheck' value 'stap numa_faults.stp -c "sleep 0.2"'
attempting command stap numa_faults.stp -c "sleep 0.2"

The full systemtap.log file is attached.

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