| 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: Tue, 18 Dec 2018 08:20:28 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Matthew Wilcox <willy@...radead.org>
Cc: linux-kernel@...r.kernel.org, LKP <lkp@...org>
Subject: [LKP] 5404a7f1c2 [ 90.902541] watchdog: BUG: soft lockup - CPU#0
stuck for 22s! [swapper:1]
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 5404a7f1c21cfda061712bedf2d06cc0f6c755e9
Author: Matthew Wilcox <willy@...radead.org>
AuthorDate: Mon Nov 5 09:34:04 2018 -0500
Commit: Matthew Wilcox <willy@...radead.org>
CommitDate: Fri Nov 16 16:38:45 2018 -0500
XArray tests: Correct some 64-bit assumptions
The test-suite caught these two mistakes when compiled for 32-bit.
I had only been running the test-suite in 64-bit mode.
Signed-off-by: Matthew Wilcox <willy@...radead.org>
44a4a66b61 XArray: Correct xa_store_range
5404a7f1c2 XArray tests: Correct some 64-bit assumptions
7566ec393f Linux 4.20-rc7
d14b746c6c Add linux-next specific files for 20181214
+---------------------------------------------------------+------------+------------+-----------+---------------+
| | 44a4a66b61 | 5404a7f1c2 | v4.20-rc7 | next-20181214 |
+---------------------------------------------------------+------------+------------+-----------+---------------+
| boot_successes | 0 | 635 | 641 | 604 |
| boot_failures | 1926 | 197 | 142 | 219 |
| WARNING:at_include/linux/xarray.h:#__check_store_range | 1850 | | | |
| EIP:__check_store_range | 1850 | 2 | | |
| BUG:soft_lockup-CPU##stuck_for#s | 1926 | 176 | 116 | 186 |
| EIP:xas_store | 926 | 22 | 17 | 29 |
| Kernel_panic-not_syncing:softlockup:hung_tasks | 1926 | 176 | 116 | 186 |
| EIP:thread_lookup_test | 2 | 0 | 0 | 3 |
| EIP:xas_free_nodes | 262 | 2 | 3 | 2 |
| EIP:call_rcu | 181 | 2 | 1 | 4 |
| EIP:xas_create | 280 | 44 | 34 | 48 |
| EIP:find_next_bit | 64 | 1 | 1 | 10 |
| EIP:xa_store_range | 145 | 3 | | |
| EIP:xas_find | 17 | 2 | 0 | 2 |
| EIP:xas_load | 9 | 15 | 4 | 7 |
| EIP:xa_find | 4 | 1 | | |
| EIP:kmem_cache_alloc | 2 | 3 | 0 | 1 |
| EIP:xas_clear_mark | 2 | 1 | 1 | 1 |
| EIP:__xas_next | 3 | 1 | | |
| EIP:check_move_small | 2 | 0 | 0 | 1 |
| EIP:xa_erase | 1 | 1 | 0 | 1 |
| EIP:__xa_erase | 2 | 1 | 0 | 1 |
| EIP:check_xa_mark_1 | 1 | 1 | | |
| EIP:xas_get_mark | 3 | | | |
| EIP:check_find_1 | 1 | 0 | 0 | 1 |
| EIP:xa_get_mark | 6 | | | |
| EIP:xas_find_marked | 8 | 1 | 2 | 2 |
| EIP:__xas_prev | 1 | 1 | 1 | 1 |
| EIP:xa_load | 1 | 2 | 1 | 2 |
| EIP:xa_store_many_order | 1 | 1 | 2 | 2 |
| EIP:xa_erase_index | 1 | 1 | 1 | |
| EIP:__xa_set_mark | 1 | | | |
| Mem-Info | 0 | 21 | 26 | 33 |
| EIP:__slab_alloc | 0 | 13 | 9 | 14 |
| EIP:xas_find_conflict | 0 | 8 | 2 | 1 |
| EIP:do_raw_spin_lock | 0 | 3 | 3 | |
| EIP:xa_store | 0 | 6 | 1 | 3 |
| EIP:xa_store_index | 0 | 3 | 2 | 7 |
| EIP:xas_alloc | 0 | 3 | 1 | 1 |
| EIP:_raw_spin_unlock | 0 | 2 | 2 | 4 |
| EIP:__check_store_iter | 0 | 2 | 7 | 8 |
| EIP:__xa_store | 0 | 22 | 11 | 12 |
| EIP:check_move | 0 | 1 | | |
| EIP:do_raw_spin_unlock | 0 | 3 | 3 | 4 |
| EIP:check_store_iter | 0 | 2 | 0 | 3 |
| invoked_oom-killer:gfp_mask=0x | 0 | 0 | 4 | 1 |
| Out_of_memory:Kill_process | 0 | 0 | 1 | 1 |
| Out_of_memory_and_no_killable_processes | 0 | 0 | 1 | 1 |
| Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 0 | 0 | 1 | 1 |
| EIP:should_failslab | 0 | 0 | 1 | |
| EIP:xas_start | 0 | 0 | 3 | |
| EIP:__xas_nomem | 0 | 0 | 3 | 3 |
| EIP:check_find_3 | 0 | 0 | 0 | 4 |
| EIP:_raw_spin_lock | 0 | 0 | 0 | 1 |
| EIP:xas_init_marks | 0 | 0 | 0 | 1 |
| EIP:threadfunc | 0 | 0 | 0 | 2 |
+---------------------------------------------------------+------------+------------+-----------+---------------+
[ 63.558945] test_printf: all 240 tests passed
[ 63.571646] test_bitmap: test 13: input is '0-2047:128/256' OK, Time: 3230
[ 63.861584] test_bitmap: all 1524 tests passed
[ 63.883448] test_bitfield: tests passed
[ 63.895517] test_uuid: all 18 tests passed
[ 90.902541] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper:1]
[ 90.902541] CPU: 0 PID: 1 Comm: swapper Not tainted 4.20.0-rc1-00012-g5404a7f #1
[ 90.902541] EIP: do_raw_spin_lock+0x32/0x70
[ 90.902541] Code: 89 c3 75 2c a1 00 e7 47 82 39 43 0c 74 32 8b 43 08 85 c0 74 43 c7 03 00 00 00 00 a1 00 e7 47 82 c7 43 08 00 00 00 00 89 43 0c <5b> c3 8d 74 26 00 ba 13 a0 30 82 e8 0e fe ff ff eb c8 8d 74 26 00
[ 90.902541] EAX: 9f1df400 EBX: 824e45fc ECX: 00000000 EDX: 00026228
[ 90.902541] ESI: 824e45fc EDI: 00000200 EBP: 00000009 ESP: 9f1e1ec4
[ 90.902541] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 EFLAGS: 00200286
[ 90.902541] CR0: 80050033 CR2: 00000000 CR3: 026ab000 CR4: 000006d0
[ 90.902541] Call Trace:
[ 90.902541] ? xa_erase+0x15/0x40
[ 90.902541] ? xa_erase_index+0x1a/0xa0
[ 90.902541] ? test_update_node+0x90/0x90
[ 90.902541] ? check_create_range_2+0x45/0x90
[ 90.902541] ? check_create_range_1+0x2d/0x80
[ 90.902541] ? check_create_range+0x5f/0xf0
[ 90.902541] ? check_xa_alloc+0x340/0x340
[ 90.902541] ? xarray_checks+0x5a/0xc0
[ 90.902541] ? test_uuid_failed+0x67/0x67
[ 90.902541] ? do_one_initcall+0x65/0x134
[ 90.902541] ? trace_event_define_fields_initcall_finish+0x3f/0x3f
[ 90.902541] ? kernel_init_freeable+0x14a/0x1c8
[ 90.902541] ? rest_init+0x90/0x90
[ 90.902541] ? kernel_init+0x8/0x100
[ 90.902541] ? _raw_spin_unlock_irq+0xa/0x20
[ 90.902541] ? schedule_tail_wrapper+0x6/0x8
[ 90.902541] ? ret_from_fork+0x19/0x24
[ 90.902541] Kernel panic - not syncing: softlockup: hung tasks
[ 90.902541] CPU: 0 PID: 1 Comm: swapper Tainted: G L 4.20.0-rc1-00012-g5404a7f #1
[ 90.902541] Call Trace:
[ 90.902541] <IRQ>
[ 90.902541] ? panic+0x99/0x1bb
[ 90.902541] ? watchdog_timer_fn+0x239/0x240
[ 90.902541] ? __hrtimer_run_queues+0xfa/0x250
[ 90.902541] ? stop_one_cpu_nowait_workfn+0x20/0x20
[ 90.902541] ? hrtimer_interrupt+0xfe/0x2c0
[ 90.902541] ? handle_untracked_irq+0xb0/0xb0
[ 90.902541] ? timer_interrupt+0xa/0x10
[ 90.902541] ? __handle_irq_event_percpu+0x39/0x190
[ 90.902541] ? handle_irq_event_percpu+0x36/0x70
[ 90.902541] ? handle_untracked_irq+0xb0/0xb0
[ 90.902541] ? handle_irq_event_percpu+0x29/0x70
[ 90.902541] ? handle_irq_event+0x31/0x60
[ 90.902541] ? handle_untracked_irq+0xb0/0xb0
[ 90.902541] ? handle_level_irq+0x63/0xd0
[ 90.902541] ? handle_irq+0x88/0xc0
[ 90.902541] </IRQ>
[ 90.902541] ? do_IRQ+0x3a/0xaf
[ 90.902541] ? common_interrupt+0xe5/0xec
[ 90.902541] ? do_raw_spin_lock+0x32/0x70
[ 90.902541] ? xa_erase+0x15/0x40
[ 90.902541] ? xa_erase_index+0x1a/0xa0
[ 90.902541] ? test_update_node+0x90/0x90
[ 90.902541] ? check_create_range_2+0x45/0x90
[ 90.902541] ? check_create_range_1+0x2d/0x80
[ 90.902541] ? check_create_range+0x5f/0xf0
[ 90.902541] ? check_xa_alloc+0x340/0x340
[ 90.902541] ? xarray_checks+0x5a/0xc0
[ 90.902541] ? test_uuid_failed+0x67/0x67
[ 90.902541] ? do_one_initcall+0x65/0x134
[ 90.902541] ? trace_event_define_fields_initcall_finish+0x3f/0x3f
[ 90.902541] ? kernel_init_freeable+0x14a/0x1c8
[ 90.902541] ? rest_init+0x90/0x90
[ 90.902541] ? kernel_init+0x8/0x100
[ 90.902541] ? _raw_spin_unlock_irq+0xa/0x20
[ 90.902541] ? schedule_tail_wrapper+0x6/0x8
[ 90.902541] ? ret_from_fork+0x19/0x24
[ 90.902541] Kernel Offset: disabled
# HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD
git bisect start 40e020c129cfc991e8ab4736d2665351ffd1468d v4.19 --
git bisect good e9ebc2151f88600e726e51e5f7ca9c33ad53b35f # 10:20 G 902 0 902 1212 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 857fa628bbe93017c72ddd0d5304962a2608db07 # 10:49 G 906 0 906 1220 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect bad a234c7371fd8a71faa000745ce6ffee05e1dc07a # 10:49 B 182 4 0 126 Merge tag 'dmaengine-fix-4.20-rc5' of git://git.infradead.org/users/vkoul/slave-dma
git bisect bad 570a37437cf24790d77fed6a59fdc9ac749e6b19 # 10:49 B 198 2 0 110 Merge tag 'drm-fixes-2018-11-30' of git://anongit.freedesktop.org/drm/drm
git bisect bad 5b26f7180cdb3406404e6da78741e4e57f9a999e # 10:57 B 372 1 52 193 Merge tag 'spi-fix-v4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
git bisect bad 17c2f540863a6c0faa3f0ede3c785d9427bcaf80 # 11:33 B 82 1 40 40 Merge tag 'nfs-for-4.20-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
git bisect good e195ca6cb6f21633e56322d5aa11ed59cdb22fb2 # 12:23 G 906 0 906 912 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
git bisect bad e2125dac22f2c9c66c412cd8e049a7305af59f73 # 12:53 B 42 1 8 8 Merge tag 'xarray-4.20-rc4' of git://git.infradead.org/users/willy/linux-dax
git bisect good 804dfaf01bcc9daa4298c608ba9018abf616ec48 # 14:55 G 905 0 905 913 XArray: Fix Documentation
git bisect bad c5bbd4515a05f8acb7e6ab6297044a529762cbf5 # 15:32 B 226 1 66 66 dax: Reinstate RCU protection of inode
git bisect bad 5404a7f1c21cfda061712bedf2d06cc0f6c755e9 # 16:17 B 395 1 111 111 XArray tests: Correct some 64-bit assumptions
git bisect good 44a4a66b619a0a83a52e707ebcd80182207bd50e # 17:25 G 905 0 905 911 XArray: Correct xa_store_range
# first bad commit: [5404a7f1c21cfda061712bedf2d06cc0f6c755e9] XArray tests: Correct some 64-bit assumptions
git bisect good 44a4a66b619a0a83a52e707ebcd80182207bd50e # 17:49 G 1000 0 1000 1913 XArray: Correct xa_store_range
# extra tests with debug options
git bisect bad 5404a7f1c21cfda061712bedf2d06cc0f6c755e9 # 18:31 B 349 1 160 160 XArray tests: Correct some 64-bit assumptions
# extra tests on HEAD of linux-devel/devel-hourly-2018121621
git bisect bad 367686392a463e7c8bbc583454db06fd195d2d06 # 18:31 B 223 2 0 106 0day head guard for 'devel-hourly-2018121621'
# extra tests on tree/branch linus/master
git bisect bad 7566ec393f4161572ba6f11ad5171fd5d59b0fbd # 19:07 B 448 1 100 100 Linux 4.20-rc7
# extra tests with first bad commit reverted
git bisect good 03b0716281e85f398c4729fbbef9f0672d05d7c5 # 20:35 G 908 0 908 908 Revert "XArray tests: Correct some 64-bit assumptions"
# extra tests on tree/branch linux-next/master
git bisect good d14b746c6c1ca310f679ef13f661587454e2c588 # 21:37 G 903 0 308 308 Add linux-next specific files for 20181214
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
Download attachment "dmesg-yocto-vm-yocto-319:20181217162724:i386-randconfig-sb0-12170053:4.20.0-rc1-00012-g5404a7f:1.gz" of type "application/gzip" (10366 bytes)
Download attachment "dmesg-vm-snb-openwrt-i386-23:20181217164630:i386-randconfig-sb0-12170053:4.20.0-rc1-00011-g44a4a66:2.gz" of type "application/gzip" (11070 bytes)
View attachment "reproduce-yocto-vm-yocto-319:20181217162724:i386-randconfig-sb0-12170053:4.20.0-rc1-00012-g5404a7f:1" of type "text/plain" (920 bytes)
View attachment "config-4.20.0-rc1-00012-g5404a7f" of type "text/plain" (122018 bytes)
Powered by blists - more mailing lists