| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Mon, 15 May 2017 16:14:38 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Martin KaFai Lau <kafai@...com>
Cc: netdev@...r.kernel.org, Daniel Borkmann <daniel@...earbox.net>,
Hannes Frederic Sowa <hannes@...essinduktion.org>,
Alexei Starovoitov <ast@...com>, kernel-team@...com, lkp@...org
Subject: [lkp-robot] [bpf] de05014aba:
BUG:sleeping_function_called_from_invalid_context_at_mm/slab.h
FYI, we noticed the following commit:
commit: de05014aba8054e1353b720b814a0cd8ea7594e5 ("bpf: Introduce bpf_prog ID")
url: https://github.com/0day-ci/linux/commits/Martin-KaFai-Lau/bpf-Introduce-bpf_prog-ID/20170428-025859
in testcase: perf-sanity-tests
with following parameters:
on test machine: 8 threads Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz with 8G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+-----------------------------------------------------------------------------+------------+------------+
| | b1513c3531 | de05014aba |
+-----------------------------------------------------------------------------+------------+------------+
| boot_successes | 9 | 3 |
| boot_failures | 1 | 6 |
| BUG:sleeping_function_called_from_invalid_context_at_kernel/printk/printk.c | 1 | |
| BUG:sleeping_function_called_from_invalid_context_at_mm/slab.h | 0 | 4 |
| invoked_oom-killer:gfp_mask=0x | 0 | 2 |
| Mem-Info | 0 | 2 |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 0 | 2 |
+-----------------------------------------------------------------------------+------------+------------+
[ 45.458682] BUG: sleeping function called from invalid context at mm/slab.h:432
[ 45.458682] in_atomic(): 1, irqs_disabled(): 0, pid: 12359, name: perf
[ 45.458684] CPU: 5 PID: 12359 Comm: perf Not tainted 4.11.0-rc8-02027-gde05014 #1
[ 45.458684] Hardware name: /DH67GD, BIOS BLH6710H.86A.0132.2011.1007.1505 10/07/2011
[ 45.458685] Call Trace:
[ 45.458691] dump_stack+0x63/0x8a
[ 45.458693] ___might_sleep+0xd3/0x120
[ 45.458693] __might_sleep+0x4a/0x80
[ 45.458695] ? radix_tree_node_alloc+0x40/0xc0
[ 45.458697] kmem_cache_alloc+0x162/0x1c0
[ 45.458698] radix_tree_node_alloc+0x40/0xc0
[ 45.458699] idr_get_free+0x2af/0x310
[ 45.458700] idr_alloc+0x3c/0xd0
[ 45.458701] ? __might_sleep+0x4a/0x80
[ 45.458702] idr_alloc_cyclic+0x48/0x60
[ 45.458706] bpf_prog_load+0x28d/0x440
[ 45.458707] ? __might_sleep+0x4a/0x80
[ 45.458709] ? __might_fault+0x2f/0x40
[ 45.458710] SyS_bpf+0x3b1/0x680
[ 45.458713] entry_SYSCALL_64_fastpath+0x1a/0xa9
[ 45.458714] RIP: 0033:0x7f1239b5b099
[ 45.458715] RSP: 002b:00007fff75ac24f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000141
[ 45.458716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1239b5b099
[ 45.458717] RDX: 0000000000000030 RSI: 00007fff75ac2550 RDI: 0000000000000005
[ 45.458717] RBP: 00007fff75ac2590 R08: 0000000000000000 R09: 00007fff75ac2550
[ 45.458718] R10: 0000000000040b00 R11: 0000000000000202 R12: 0000000000000000
[ 45.458719] R13: 00007fff75ac25c8 R14: 0000000000000000 R15: 0000000000000025
[ 45.487788] 35: LLVM search and compile :
[ 45.487789]
[ 45.490511] 35.1: Basic BPF llvm compile : Skip
[ 45.490512]
[ 45.493036] 35.2: kbuild searching : Skip
[ 45.493038]
[ 45.495560] 35.3: Compile source for BPF prologue generation: Skip
[ 45.495561]
[ 45.498059] 35.4: Compile source for BPF relocation : Skip
[ 45.498060]
[ 45.500560] 36: Session topology : Ok
[ 45.500561]
[ 45.503153] 37: BPF filter :
[ 45.503154]
[ 45.505662] 37.1: Basic BPF filtering : Skip
[ 45.505663]
[ 45.508171] 37.2: BPF pinning : Skip
[ 45.508172]
[ 45.510674] 37.3: BPF prologue generation : Skip
[ 45.510675]
[ 45.513128] 37.4: BPF relocation checker : Skip
[ 45.513130]
[ 45.515614] 38: Synthesize thread map : Ok
[ 45.515615]
[ 45.518058] 39: Remove thread map : Ok
[ 45.518059]
[ 45.520547] 40: Synthesize cpu map : Ok
[ 45.520549]
[ 45.522959] 41: Synthesize stat config : Ok
[ 45.522960]
[ 45.525380] 42: Synthesize stat : Ok
[ 45.525381]
[ 45.527804] 43: Synthesize stat round : Ok
[ 45.527805]
[ 45.530224] 44: Synthesize attr update : Ok
[ 45.530225]
[ 45.532564] 45: Event times : Ok
[ 45.532565]
[ 45.534884] 46: Read backward ring buffer : Ok
[ 45.534884]
[ 45.537263] 47: Print cpu map : Ok
[ 45.537264]
[ 45.539571] 48: Probe SDT events : Skip
[ 45.539572]
[ 45.541851] 49: is_printable_array : Ok
[ 45.541852]
[ 45.544158] 50: Print bitmap : Ok
[ 45.544159]
[ 45.546411] 51: perf hooks : Ok
[ 45.546412]
[ 45.548930] 52: builtin clang support : Skip (not compiled in)
[ 45.548931]
[ 45.551294] 53: unit_number__scnprintf : Ok
[ 45.551295]
[ 45.721244] 54: x86 rdpmc : Ok
[ 45.721246]
[ 45.723626] 55: Convert perf time to TSC : Ok
[ 45.723627]
[ 45.742261] 56: DWARF unwind : Ok
[ 45.742263]
[ 45.745502] 57: x86 instruction decoder - new instructions : Ok
[ 45.745504]
[ 45.748675] 58: Intel cqm nmi context read : Skip
[ 45.748677]
[ 46.754453] kill 9536 vmstat --timestamp -n 10
[ 46.754454]
[ 46.756997] kill 9534 dmesg --follow --decode
[ 46.756998]
[ 46.759877] wait for background monitors: 9539 9547 oom-killer nfs-hang
[ 46.759878]
[ 51.548590] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-black/perf-sanity-tests-defaults-debian-x86_64-2016-08-31.cgz-de05014aba8054e1353b720b814a0cd8ea7594e5-20170514-3311-mjrw4u-0.yaml&loadavg=2.74 0.79 0.27 1/199 12430&start_time=1494729389&end_time=1494729408&version=/lkp/lkp/.src-20170512-113449& -o /dev/null
[ 51.548593]
[ 51.679043] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-black/perf-sanity-tests-defaults-debian-x86_64-2016-08-31.cgz-de05014aba8054e1353b720b814a0cd8ea7594e5-20170514-3311-mjrw4u-0.yaml&job_state=finished -o /dev/null
[ 51.679046]
To reproduce:
git clone https://github.com/01org/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
View attachment "config-4.11.0-rc8-02027-gde05014" of type "text/plain" (158144 bytes)
View attachment "job-script" of type "text/plain" (4690 bytes)
Download attachment "dmesg.xz" of type "application/octet-stream" (25360 bytes)
View attachment "perf-sanity-tests" of type "text/plain" (14477 bytes)
View attachment "job.yaml" of type "text/plain" (3850 bytes)
View attachment "reproduce" of type "text/plain" (206 bytes)
Powered by blists - more mailing lists