| 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
| ||
|
Message-ID: <20181105070337.GX24195@shao2-debian>
Date: Mon, 5 Nov 2018 15:03:37 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Matthew Wilcox <willy@...radead.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>, lkp@...org
Subject: [LKP] [xarray] 0e9446c35a:
WARNING:at_include/linux/xarray.h:#xa_mk_value
FYI, we noticed the following commit (built with gcc-6):
commit: 0e9446c35a80931044b6d8d2d74a9cabd248539f ("xarray: Add range store functionality")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: trinity
with following parameters:
runtime: 300s
test-description: Trinity is a linux system call fuzz tester.
test-url: http://codemonkey.org.uk/projects/trinity/
on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 512M
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------+------------+------------+
| | 4f06d6302d | 0e9446c35a |
+------------------------------------------------+------------+------------+
| boot_successes | 0 | 0 |
| boot_failures | 2 | 5 |
| INFO:trying_to_register_non-static_key | 2 | 5 |
| WARNING:at_include/linux/xarray.h:#xa_mk_value | 0 | 5 |
| EIP:xa_mk_value | 0 | 5 |
| BUG:workqueue_lockup-pool | 0 | 5 |
+------------------------------------------------+------------+------------+
[ 7.782700] INFO: trying to register non-static key.
[ 7.783426] the code is fine but needs lockdep annotation.
[ 7.784282] turning off the locking correctness validator.
[ 7.784300] CPU: 0 PID: 1 Comm: swapper Not tainted 4.19.0-rc5-00321-g0e9446c #1082
[ 7.784300] Call Trace:
[ 7.784300] dump_stack+0x16/0x18
[ 7.784300] register_lock_class+0xb0/0x2c9
[ 7.784300] ? check_chain_key+0x86/0xe1
[ 7.784300] __lock_acquire+0x83/0x535
[ 7.784300] lock_acquire+0x55/0x71
[ 7.784300] ? ida_alloc_range+0x6e/0x271
[ 7.784300] _raw_spin_lock_irqsave+0x2e/0x3e
[ 7.784300] ? ida_alloc_range+0x6e/0x271
[ 7.784300] ? ida_check_destroy_1+0x6e/0x6e
[ 7.784300] ida_alloc_range+0x6e/0x271
[ 7.784300] ? ida_check_destroy_1+0x6e/0x6e
[ 7.784300] ida_alloc+0x12/0x14
[ 7.784300] ida_checks+0x64/0x409
[ 7.784300] ? ida_check_destroy_1+0x6e/0x6e
[ 7.784300] do_one_initcall+0x68/0x13c
[ 7.784300] ? parse_args+0xb3/0x1e4
[ 7.784300] kernel_init_freeable+0xea/0x174
[ 7.784300] ? rest_init+0xbb/0xbb
[ 7.784300] kernel_init+0x8/0xd5
[ 7.784300] ret_from_fork+0x2e/0x38
[ 7.836203] IDA: 147321 of 147321 tests passed
[ 7.844144] Running rhashtable test nelem=8, max_size=0, shrinking=0
[ 7.844873] Test 00:
[ 7.845204] Adding 50000 keys
[ 7.867003] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.879473] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.880945] Deleting 50000 keys
[ 7.894870] Duration of test: 49291795 ns
[ 7.895561] Test 01:
[ 7.895935] Adding 50000 keys
[ 7.921117] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.930886] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.931857] Deleting 50000 keys
[ 7.945511] Duration of test: 49131953 ns
[ 7.946111] Test 02:
[ 7.946459] Adding 50000 keys
[ 7.981622] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.994316] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 7.995612] Deleting 50000 keys
[ 8.010064] Duration of test: 63114566 ns
[ 8.010902] Test 03:
[ 8.011439] Adding 50000 keys
[ 8.039327] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 8.049556] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
[ 8.051717] Deleting 50000 keys
[ 8.066370] Duration of test: 54316782 ns
[ 8.072054] test if its possible to exceed max_size 8192: no, ok
[ 8.072824] Average test time: 53963774
[ 8.073359] test inserting duplicates
[ 8.074002]
[ 8.074002] ---- ht: ----
[ 8.074002] bucket[1] -> [[ val 1 (tid=0) ]] -> [[ val 21 (tid=1) ]]
[ 8.074002] -------------
[ 8.075543]
[ 8.075543] ---- ht: ----
[ 8.075543] bucket[1] -> [[ val 1 (tid=2), val 1 (tid=0) ]] -> [[ val 21 (tid=1) ]]
[ 8.075543] -------------
[ 8.077243]
[ 8.077243] ---- ht: ----
[ 8.077243] bucket[1] -> [[ val 21 (tid=1) ]] -> [[ val 1 (tid=0) ]]
[ 8.077243] -------------
[ 8.078745]
[ 8.078745] ---- ht: ----
[ 8.078745] bucket[1] -> [[ val 21 (tid=1) ]] -> [[ val 1 (tid=2), val 1 (tid=0) ]]
[ 8.078745] -------------
[ 8.080424] Testing concurrent rhashtable access from 10 threads
[ 9.293946] test 3125 add/delete pairs into rhlist
[ 9.317554] test 3125 random rhlist add/delete operations
[ 9.344294] Started 10 threads, 0 failed, rhltable test returns 0
[ 9.345095] test passed
[ 9.345428] test_printf: crng possibly not yet initialized. plain 'p' buffer contains "(ptrval)"
[ 9.345526] test_printf: all 240 tests passed
[ 9.347158] test_bitmap: test 13: input is '0-2047:128/256' OK, Time: 915
[ 9.349541] test_bitmap: all 1524 tests passed
[ 9.350059] test_uuid: all 18 tests passed
[ 11.880031] WARNING: CPU: 0 PID: 1 at include/linux/xarray.h:54 xa_mk_value+0x7/0x10
[ 11.881093] CPU: 0 PID: 1 Comm: swapper Not tainted 4.19.0-rc5-00321-g0e9446c #1082
[ 11.881944] EIP: xa_mk_value+0x7/0x10
[ 11.882374] Code: 04 96 5b 5e 5d c3 55 89 e5 e8 8a 5b ff ff 5d c3 55 89 e5 5d c3 55 31 c9 89 e5 6a 00 e8 59 46 53 00 c9 c3 55 85 c0 89 e5 79 02 <0f> 0b 01 c0 83 c8 01 5d c3 55 89 e5 53 89 c3 89 d0 25 ff ff ff 7f
[ 11.883565] EAX: ffffffff EBX: ffffffff ECX: 00000000 EDX: ffffffff
[ 11.883565] ESI: ffffffff EDI: 00000080 EBP: 9ec2bf04 ESP: 9ec2bf04
[ 11.883565] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 EFLAGS: 00210286
[ 11.883565] CR0: 80050033 CR2: 00000000 CR3: 01bac000 CR4: 000406b0
[ 11.883565] Call Trace:
[ 11.883565] __check_store_range+0xe/0x171
[ 11.883565] check_store_range+0x5d/0x87
[ 11.883565] ? check_reserve+0x321/0x321
[ 11.883565] xarray_checks+0x58/0xab
[ 11.883565] do_one_initcall+0x68/0x13c
[ 11.883565] ? parse_args+0xb3/0x1e4
[ 11.883565] kernel_init_freeable+0xea/0x174
[ 11.883565] ? rest_init+0xbb/0xbb
[ 11.883565] kernel_init+0x8/0xd5
[ 11.883565] ret_from_fork+0x2e/0x38
[ 11.883565] _warn_unseeded_randomness: 5 callbacks suppressed
[ 11.883565] random: get_random_bytes called from init_oops_id+0x23/0x3f with crng_init=1
[ 11.883565] ---[ end trace 4caf99c850e11324 ]---
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email
Thanks,
Rong Chen
View attachment "config-4.19.0-rc5-00321-g0e9446c" of type "text/plain" (104330 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (9068 bytes)
Powered by blists - more mailing lists