| 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, 8 May 2018 11:18:54 +0800
From: kernel test robot <shun.hao@...el.com>
To: Ursula Braun <ubraun@...ux.vnet.ibm.com>
Cc: linux-s390@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, LKP <lkp@...org>
Subject: [lkp-robot] 51f1de79ad [ 72.673003] WARNING: CPU: 0 PID: 1392 at
include/net/sock.h:638 smc_unhash_sk
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 51f1de79ad8ed3555fd01ae8fd432691d397684b
Author: Ursula Braun <ubraun@...ux.vnet.ibm.com>
AuthorDate: Fri Jan 26 09:28:48 2018 +0100
Commit: David S. Miller <davem@...emloft.net>
CommitDate: Fri Jan 26 10:41:56 2018 -0500
net/smc: replace sock_put worker by socket refcounting
Proper socket refcounting makes the sock_put worker obsolete.
Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
8dce2786a2 net/smc: smc_poll improvements
51f1de79ad net/smc: replace sock_put worker by socket refcounting
f142f08bf7 Fix typo in comment.
28b24f518f Add linux-next specific files for 20180507
+------------------------------------------------------------------+------------+------------+------------+---------------+
| | 8dce2786a2 | 51f1de79ad | f142f08bf7 | next-20180507 |
+------------------------------------------------------------------+------------+------------+------------+---------------+
| boot_successes | 994 | 817 | 855 | 67 |
| boot_failures | 15 | 16 | 7 | 24 |
| Mem-Info | 15 | 10 | 3 | 5 |
| WARNING:at_include/net/sock.h:#smc_unhash_sk | 0 | 4 | 0 | 19 |
| EIP:smc_unhash_sk | 0 | 4 | 0 | 19 |
| WARNING:at_lib/refcount.c:#refcount_dec | 0 | 4 | 0 | 19 |
| EIP:refcount_dec | 0 | 4 | 0 | 19 |
| WARNING:at_lib/refcount.c:#refcount_sub_and_test | 0 | 4 | 0 | 19 |
| EIP:refcount_sub_and_test | 0 | 4 | 0 | 19 |
| invoked_oom-killer:gfp_mask=0x | 0 | 2 | 0 | 4 |
| EIP:preempt_count_sub | 0 | 1 | | |
| EIP:rcu_gp_kthread | 0 | 1 | | |
| BUG:kernel_reboot-without-warning_in_test_stage | 0 | 1 | | |
| BUG:kernel_hang_in_boot_stage | 0 | 0 | 1 | |
| EIP:preempt_schedule_common | 0 | 0 | 1 | |
| EIP:schedule_timeout | 0 | 0 | 2 | |
| INFO:rcu_preempt_detected_stalls_on_CPUs/tasks | 0 | 0 | 3 | |
| EIP:arch_local_irq_restore | 0 | 0 | 1 | |
| EIP:finish_swait | 0 | 0 | 2 | |
| EIP:arch_local_irq_enable | 0 | 0 | 2 | |
| EIP:schedule | 0 | 0 | 1 | |
| EIP:prepare_to_swait | 0 | 0 | 1 | |
| EIP:arch_local_save_flags | 0 | 0 | 1 | |
| INFO:rcu_sched_detected_stalls_on_CPUs/tasks | 0 | 0 | 1 | |
| EIP:poll_schedule_timeout | 0 | 0 | 1 | |
| EIP:worker_thread | 0 | 0 | 1 | |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 0 | 0 | 0 | 4 |
+------------------------------------------------------------------+------------+------------+------------+---------------+
run-parts: /etc/kernel-tests/99-rmmod exited with code 123
wfg: skip syslogd
Deconfiguring network interfaces... done.
Sending all processes the TERM signal...
[ 72.673003] WARNING: CPU: 0 PID: 1392 at include/net/sock.h:638 smc_unhash_sk+0x30/0x5a
[ 72.678155] Modules linked in:
[ 72.679274] CPU: 0 PID: 1392 Comm: trinity-c1 Not tainted 4.15.0-rc9-02013-g51f1de7 #2
[ 72.685861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 72.692551] EIP: smc_unhash_sk+0x30/0x5a
[ 72.693926] EFLAGS: 00010246 CPU: 0
[ 72.695216] EAX: 00000000 EBX: cf837740 ECX: 00000001 EDX: cf9a80f4
[ 72.703836] ESI: cf7bd480 EDI: 00000000 EBP: cf9fbed4 ESP: cf9fbed0
[ 72.705525] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 72.707064] CR0: 80050033 CR2: 47f8704b CR3: 107f1000 CR4: 000406d0
[ 72.712833] Call Trace:
[ 72.713903] smc_release+0xf0/0xfe
[ 72.715134] sock_release+0x10/0x4d
[ 72.720395] sock_close+0xb/0xf
[ 72.721551] __fput+0xcc/0x13d
[ 72.722679] ____fput+0x8/0xa
[ 72.727855] task_work_run+0x6e/0x8c
[ 72.729112] do_exit+0x356/0x7b4
[ 72.730290] ? remove_wait_queue+0x51/0x51
[ 72.731595] do_group_exit+0x2e/0x90
[ 72.736913] SyS_exit_group+0x11/0x11
[ 72.738139] do_fast_syscall_32+0x8f/0xd0
[ 72.739414] entry_SYSENTER_32+0x47/0x71
[ 72.744758] EIP: 0xb7fdbb19
[ 72.745832] EFLAGS: 00000292 CPU: 0
[ 72.747025] EAX: ffffffda EBX: 00000000 ECX: 00000000 EDX: 00000000
[ 72.752851] ESI: 00000001 EDI: 00007a3b EBP: 00000008 ESP: bfa5563c
[ 72.754534] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 007b
[ 72.760161] Code: c3 b8 01 02 00 00 e8 6d d3 83 ff 8b 53 38 85 d2 74 31 8b 43 34 85 c0 89 02 74 03 89 50 04 8b 43 44 c7 43 38 00 00 00 00 48 75 02 <0f> ff 8d 43 44 e8 53 fa a1 ff 8b 53 20 8b 43 24 83 c9 ff e8 e0
[ 72.769124] ---[ end trace c8ecd73b4a109872 ]---
[ 72.770588] ------------[ cut here ]------------
[ 72.770588] ------------[ cut here ]------------
[ 72.776088] refcount_t: decrement hit 0; leaking memory.
[ 72.777633] WARNING: CPU: 0 PID: 1392 at lib/refcount.c:228 refcount_dec+0x26/0x2b
[ 72.784474] Modules linked in:
[ 72.785657] CPU: 0 PID: 1392 Comm: trinity-c1 Tainted: G W 4.15.0-rc9-02013-g51f1de7 #2
[ 72.792584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 72.795270] EIP: refcount_dec+0x26/0x2b
[ 72.800692] EFLAGS: 00010282 CPU: 0
[ 72.801906] EAX: 0000002c EBX: cf837740 ECX: 00000000 EDX: 00000202
[ 72.803594] ESI: cf7bd480 EDI: 00000000 EBP: cf9fbec8 ESP: cf9fbec4
[ 72.809414] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 72.810976] CR0: 80050033 CR2: 47f8704b CR3: 107f1000 CR4: 000406d0
[ 72.816794] Call Trace:
[ 72.817814] smc_unhash_sk+0x3a/0x5a
[ 72.819026] smc_release+0xf0/0xfe
[ 72.824328] sock_release+0x10/0x4d
[ 72.825546] sock_close+0xb/0xf
[ 72.826726] __fput+0xcc/0x13d
[ 72.831994] ____fput+0x8/0xa
[ 72.833201] task_work_run+0x6e/0x8c
[ 72.834376] do_exit+0x356/0x7b4
[ 72.835425] ? remove_wait_queue+0x51/0x51
[ 72.840816] do_group_exit+0x2e/0x90
[ 72.842131] SyS_exit_group+0x11/0x11
[ 72.844547] do_fast_syscall_32+0x8f/0xd0
[ 72.845741] entry_SYSENTER_32+0x47/0x71
[ 72.846907] EIP: 0xb7fdbb19
[ 72.852084] EFLAGS: 00000292 CPU: 0
[ 72.853281] EAX: ffffffda EBX: 00000000 ECX: 00000000 EDX: 00000000
[ 72.855091] ESI: 00000001 EDI: 00007a3b EBP: 00000008 ESP: bfa5563c
[ 72.860871] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 007b
[ 72.862416] Code: 0f ff 58 c9 c3 55 89 e5 e8 48 ff ff ff 84 c0 74 1d 80 3d 35 97 c8 c1 00 75 14 68 64 ff ad c1 c6 05 35 97 c8 c1 01 e8 45 78 e0 ff <0f> ff 58 c9 c3 55 89 e5 53 89 c3 e8 2b ff ff ff 84 c0 74 04 31
[ 72.871405] ---[ end trace c8ecd73b4a109873 ]---
[ 72.877271] ------------[ cut here ]------------
[ 72.877271] ------------[ cut here ]------------
[ 72.878680] refcount_t: underflow; use-after-free.
[ 72.884627] WARNING: CPU: 0 PID: 1392 at lib/refcount.c:187 refcount_sub_and_test+0x31/0x53
[ 72.887533] Modules linked in:
[ 72.892771] CPU: 0 PID: 1392 Comm: trinity-c1 Tainted: G W 4.15.0-rc9-02013-g51f1de7 #2
[ 72.895493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 72.902119] EIP: refcount_sub_and_test+0x31/0x53
[ 72.903543] EFLAGS: 00010286 CPU: 0
[ 72.911780] EAX: 00000026 EBX: 00000000 ECX: 00000000 EDX: 00000001
[ 72.913495] ESI: cf7bd480 EDI: 00000000 EBP: cf9fbec0 ESP: cf9fbeb4
[ 72.915191] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 72.920813] CR0: 80050033 CR2: 47f8704b CR3: 107f1000 CR4: 000406d0
[ 72.922491] Call Trace:
[ 72.923525] refcount_dec_and_test+0xf/0x11
[ 72.928967] sock_put+0xe/0x1c
[ 72.930114] smc_release+0xf7/0xfe
[ 72.931373] sock_release+0x10/0x4d
[ 72.936646] sock_close+0xb/0xf
[ 72.937765] __fput+0xcc/0x13d
[ 72.938895] ____fput+0x8/0xa
[ 72.944117] task_work_run+0x6e/0x8c
[ 72.945377] do_exit+0x356/0x7b4
[ 72.946541] ? remove_wait_queue+0x51/0x51
[ 72.951929] do_group_exit+0x2e/0x90
[ 72.953188] SyS_exit_group+0x11/0x11
[ 72.954437] do_fast_syscall_32+0x8f/0xd0
[ 72.959794] entry_SYSENTER_32+0x47/0x71
[ 72.961089] EIP: 0xb7fdbb19
[ 72.962143] EFLAGS: 00000292 CPU: 0
[ 72.963384] EAX: ffffffda EBX: 00000000 ECX: 00000000 EDX: 00000000
[ 72.969183] ESI: 00000001 EDI: 00007a3b EBP: 00000008 ESP: bfa5563c
[ 72.970893] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 007b
[ 72.976496] Code: 51 8b 02 83 f8 ff 74 3c 89 c1 29 d9 39 c1 76 20 8a 1d 36 97 c8 c1 84 db 75 2a 68 e3 fe ad c1 c6 05 36 97 c8 c1 01 e8 3d 79 e0 ff <0f> ff 58 eb 16 0f b1 0a 0f 94 45 fb 80 7d fb 00 74 c6 85 c9 0f
[ 72.985500] ---[ end trace c8ecd73b4a109874 ]---
Sending all processes the KILL signal...
# HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD
git bisect start v4.16 v4.15 --
git bisect bad 1388c80438e69fc01d83fbe98da3cac24c3c8731 # 23:41 B 566 3 0 86 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 4bf772b14675411a69b3c807f73006de0fe4b649 # 23:41 B 538 1 0 116 Merge tag 'drm-for-v4.16' of git://people.freedesktop.org/~airlied/linux
git bisect good c0cef30e4ff0dc025f4a1660b8f0ba43ed58426e # 23:48 G 909 0 30 89 iversion: make inode_cmp_iversion{+raw} return bool instead of s64
git bisect bad 73da9e1a9f310a449eeb9bf5735a9cd475fef5e2 # 23:48 B 954 1 0 136 Merge branch 'akpm' (patches from Andrew)
git bisect good 9798f5178f5791f964562eccedcf4dabe02fd825 # 00:03 G 910 0 76 100 Merge tag 'gpio-v4.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
git bisect good 3c29548f87f9545f2f3c1cd1a784fae8ad2d53ba # 00:18 G 909 0 62 102 Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good 3dbc4f548519f9882676843b4fcdb4e61668baf8 # 00:35 G 904 0 62 101 Merge branch 'next-seccomp' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good a103950e0dd2058df5e8a8d4a915707bdcf205f0 # 00:50 G 904 0 84 118 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
git bisect bad b2fe5fa68642860e7de76167c3111623aa0d5de1 # 00:50 B 274 1 0 35 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
git bisect good a9f894634e679b560af4aaf29eeabd631c3d2f64 # 01:04 G 904 0 58 92 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
git bisect good 1057c55f6b6cdc4fa3e8e29cfb9061c211e58395 # 01:20 G 902 0 58 85 net: sched: cls: add extack support for tcf_change_indev
git bisect good bf4405737f9f85a06db2b0ce5d76a818b61992e2 # 01:42 G 910 0 56 82 kill dev_ifsioc()
git bisect bad 457740a903db30b14d53060f4e10d8cdecf464ac # 01:53 B 396 1 17 63 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
git bisect good 2bafa8fac19a31ca72ae1a3e48df35f73661dbed # 03:00 G 909 0 107 107 ixgbe: don't set RXDCTL.RLPML for 82599
git bisect good 96a71005bdcbbcf01abe50e2965bbcd1aee6a1e5 # 03:27 G 909 0 99 99 bpf, arm64: remove obsolete exception handling from div/mod
git bisect bad 79eee41085414c25c788cd98b78e8776551d837f # 03:45 B 104 1 17 17 net: hns3: add int_gl_idx setup for VF
git bisect good 8dce2786a2905e5b0ce49263910b4a47af75b752 # 04:25 G 901 0 100 100 net/smc: smc_poll improvements
git bisect bad 72a231b7a7c801d413fb3aacaff04af6457a59b7 # 04:49 B 518 1 83 83 Merge branch 'net-smc-fixes-2018-01-26'
git bisect bad 127f497058236e5f07672e11382232f80cb7e8c4 # 05:19 B 707 1 98 98 net/smc: release clcsock from tcp_listen_worker
git bisect bad 51f1de79ad8ed3555fd01ae8fd432691d397684b # 05:40 B 53 1 7 7 net/smc: replace sock_put worker by socket refcounting
# first bad commit: [51f1de79ad8ed3555fd01ae8fd432691d397684b] net/smc: replace sock_put worker by socket refcounting
git bisect good 8dce2786a2905e5b0ce49263910b4a47af75b752 # 06:07 G 1007 0 16 116 net/smc: smc_poll improvements
# extra tests on HEAD of linux-devel/devel-hourly-2018050615
git bisect bad 4d35c4fd4f1336f48b26b11f2a3c56717838c8e7 # 06:08 B 26 7 0 2 0day head guard for 'devel-hourly-2018050615'
# extra tests on tree/branch linus/master
git bisect good f142f08bf7ecc41c3e71e05b765ea654047cf0c0 # 06:51 G 907 0 61 61 Fix typo in comment.
# extra tests on tree/branch linux-next/master
git bisect bad 28b24f518f4590b02baa794669e82678ebef695d # 07:05 B 27 8 4 5 Add linux-next specific files for 20180507
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
Download attachment "dmesg-yocto-vp-16:20180508054006:i386-randconfig-x0-05062255:4.15.0-rc9-02013-g51f1de7:2.gz" of type "application/gzip" (18484 bytes)
Download attachment "dmesg-yocto-vp-10:20180508041802:i386-randconfig-x0-05062255:4.15.0-rc9-02012-g8dce278:1.gz" of type "application/gzip" (37726 bytes)
View attachment "reproduce-yocto-vp-16:20180508054006:i386-randconfig-x0-05062255:4.15.0-rc9-02013-g51f1de7:2" of type "text/plain" (920 bytes)
View attachment "config-4.15.0-rc9-02013-g51f1de7" of type "text/plain" (133896 bytes)
Powered by blists - more mailing lists