| 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: <20170917014243.GF30476@yexl-desktop>
Date: Sun, 17 Sep 2017 09:42:43 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: nixiaoming <nixiaoming@...wei.com>
Cc: davem@...emloft.net, edumazet@...gle.com,
waltje@...lt.NL.Mugnet.ORG, gw4pts@...pts.ampr.org,
andreyknvl@...gle.com, tklauser@...tanz.ch,
philip.pettersson@...il.com, glider@...gle.com,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
nixiaoming@...wei.com, dede.wu@...wei.com, lkp@...org
Subject: [lkp-robot] [net/packet] d5013a2d16:
BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c
FYI, we noticed the following commit:
commit: d5013a2d162004f30b500d35a589cffd09e6d209 ("net/packet: fix race condition between fanout_add and __unregister_prot_hook")
url: https://github.com/0day-ci/linux/commits/nixiaoming/net-packet-fix-race-condition-between-fanout_add-and-__unregister_prot_hook/20170916-003907
in testcase: boot
on test machine: qemu-system-i386 -enable-kvm -m 360M
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+-----------------------------------------------------------------------------+------------+------------+
| | 66bed8465a | d5013a2d16 |
+-----------------------------------------------------------------------------+------------+------------+
| boot_successes | 37 | 2 |
| boot_failures | 2 | 6 |
| WARNING:at_arch/x86/include/asm/fpu/internal.h:#fpu__restore | 2 | |
| EIP:fpu__restore | 1 | |
| BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c | 0 | 6 |
+-----------------------------------------------------------------------------+------------+------------+
[ 192.914933] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:238
[ 192.932004] in_atomic(): 1, irqs_disabled(): 0, pid: 305, name: trinity-main
[ 192.943993] Preemption disabled at:
[ 192.944029] [<c4ab243b>] packet_release+0x9b/0x340
[ 192.963051] CPU: 0 PID: 305 Comm: trinity-main Not tainted 4.13.0-rc7-02204-gd5013a2 #1
[ 192.976507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[ 192.993969] Call Trace:
[ 193.000649] dump_stack+0x16/0x23
[ 193.009681] ___might_sleep+0x12f/0x180
[ 193.017231] ? packet_release+0x9b/0x340
[ 193.026055] ? packet_release+0x9b/0x340
[ 193.034027] __might_sleep+0x34/0x80
[ 193.040862] ? __might_sleep+0x34/0x80
[ 193.048214] mutex_lock+0x17/0x30
[ 193.056253] __unregister_prot_hook+0x1b/0x110
[ 193.064873] packet_release+0x2f1/0x340
[ 193.073205] ? dentry_free+0x3c/0x60
[ 193.080559] ? dentry_free+0x3c/0x60
[ 193.087429] sock_release+0x13/0x60
[ 193.094588] sock_close+0xb/0x10
[ 193.101074] __fput+0xa7/0x240
[ 193.108910] ____fput+0x8/0x10
[ 193.116661] task_work_run+0x67/0x90
[ 193.125994] do_exit+0x219/0xa20
[ 193.134063] ? preempt_schedule_common+0x72/0x80
[ 193.146020] do_group_exit+0x26/0xa0
[ 193.154611] get_signal+0x276/0x6a0
[ 193.164848] ? _copy_to_user+0x50/0x70
[ 193.173755] do_signal+0x1f/0x570
[ 193.181988] ? SyS_fstatat64+0x38/0x40
[ 193.190905] exit_to_usermode_loop+0x77/0xa0
[ 193.200461] do_fast_syscall_32+0x137/0x150
[ 193.210054] entry_SYSENTER_32+0x4e/0x7c
[ 193.219676] EIP: 0xb7f46cf5
[ 193.228848] EFLAGS: 00000292 CPU: 0
[ 193.237952] EAX: 00000000 EBX: 0000019f ECX: 0869f52b EDX: bfac5fb0
[ 193.250499] ESI: 00000100 EDI: b7f3aff4 EBP: 0000000c ESP: bfac5f90
[ 193.264660] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
[ 193.986909] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:238
[ 194.009983] in_atomic(): 1, irqs_disabled(): 0, pid: 305, name: trinity-main
[ 194.024691] Preemption disabled at:
[ 194.024727] [<c4ab243b>] packet_release+0x9b/0x340
[ 194.047543] CPU: 0 PID: 305 Comm: trinity-main Tainted: G W 4.13.0-rc7-02204-gd5013a2 #1
[ 194.068962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[ 194.088992] Call Trace:
[ 194.099198] dump_stack+0x16/0x23
[ 194.107979] ___might_sleep+0x12f/0x180
[ 194.117769] ? packet_release+0x9b/0x340
[ 194.127715] ? packet_release+0x9b/0x340
[ 194.137238] __might_sleep+0x34/0x80
[ 194.146545] ? __might_sleep+0x34/0x80
[ 194.155740] mutex_lock+0x17/0x30
[ 194.164231] __unregister_prot_hook+0x1b/0x110
[ 194.174637] packet_release+0x2f1/0x340
[ 194.183681] ? dentry_free+0x3c/0x60
[ 194.193859] ? dentry_free+0x3c/0x60
[ 194.202442] sock_release+0x13/0x60
[ 194.210998] sock_close+0xb/0x10
[ 194.219686] __fput+0xa7/0x240
[ 194.227557] ____fput+0x8/0x10
[ 194.235434] task_work_run+0x67/0x90
[ 194.244704] do_exit+0x219/0xa20
[ 194.252864] ? preempt_schedule_common+0x72/0x80
[ 194.263042] do_group_exit+0x26/0xa0
[ 194.271602] get_signal+0x276/0x6a0
[ 194.281679] ? _copy_to_user+0x50/0x70
[ 194.290592] do_signal+0x1f/0x570
[ 194.298757] ? SyS_fstatat64+0x38/0x40
[ 194.307606] exit_to_usermode_loop+0x77/0xa0
[ 194.317878] do_fast_syscall_32+0x137/0x150
[ 194.327982] entry_SYSENTER_32+0x4e/0x7c
[ 194.337675] EIP: 0xb7f46cf5
[ 194.345841] EFLAGS: 00000292 CPU: 0
[ 194.354335] EAX: 00000000 EBX: 0000019f ECX: 0869f52b EDX: bfac5fb0
[ 194.366937] ESI: 00000100 EDI: b7f3aff4 EBP: 0000000c ESP: bfac5f90
[ 194.379475] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
[ 195.526777] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:238
[ 195.547006] in_atomic(): 1, irqs_disabled(): 0, pid: 305, name: trinity-main
[ 195.561033] Preemption disabled at:
[ 195.561266] [<c4ab243b>] packet_release+0x9b/0x340
[ 195.588514] CPU: 0 PID: 305 Comm: trinity-main Tainted: G W 4.13.0-rc7-02204-gd5013a2 #1
[ 195.609740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[ 195.632654] Call Trace:
[ 195.640494] dump_stack+0x16/0x23
[ 195.649691] ___might_sleep+0x12f/0x180
[ 195.659870] ? packet_release+0x9b/0x340
[ 195.670014] ? packet_release+0x9b/0x340
[ 195.686710] __might_sleep+0x34/0x80
[ 195.696945] ? __might_sleep+0x34/0x80
[ 195.706701] mutex_lock+0x17/0x30
[ 195.715935] __unregister_prot_hook+0x1b/0x110
[ 195.725949] packet_release+0x2f1/0x340
[ 195.735567] ? dentry_free+0x3c/0x60
[ 195.759681] ? dentry_free+0x3c/0x60
[ 195.767720] sock_release+0x13/0x60
[ 195.776051] sock_close+0xb/0x10
[ 195.784924] __fput+0xa7/0x240
[ 195.793452] ____fput+0x8/0x10
[ 195.806022] task_work_run+0x67/0x90
[ 195.815457] do_exit+0x219/0xa20
[ 195.824630] ? preempt_schedule_common+0x72/0x80
[ 195.833374] do_group_exit+0x26/0xa0
[ 195.841182] get_signal+0x276/0x6a0
[ 195.848413] ? _copy_to_user+0x50/0x70
[ 195.861052] do_signal+0x1f/0x570
[ 195.878738] ? SyS_fstatat64+0x38/0x40
[ 195.888884] exit_to_usermode_loop+0x77/0xa0
[ 195.899518] do_fast_syscall_32+0x137/0x150
[ 195.910756] entry_SYSENTER_32+0x4e/0x7c
[ 195.920909] EIP: 0xb7f46cf5
[ 195.934703] EFLAGS: 00000292 CPU: 0
[ 195.943879] EAX: 00000000 EBX: 0000019f ECX: 0869f52b EDX: bfac5fb0
[ 195.957946] ESI: 00000100 EDI: b7f3aff4 EBP: 0000000c ESP: bfac5f90
[ 195.973044] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
Elapsed time: 210
initrds=(
/osimage/quantal/quantal-core-i386.cgz
/lkp/scheduled/vm-lkp-wsx03-quantal-i386-21/boot-1-quantal-core-i386.cgz-d5013a2d162004f30b500d35a589cffd09e6d209-20170916-39065-1cb9eeg-0.cgz
/lkp/lkp/lkp-i386.cgz
)
cat "${initrds[@]}" > /fs/sdc1/initrd-vm-lkp-wsx03-quantal-i386-21
kvm=(
qemu-system-i386
-enable-kvm
-kernel /pkg/linux/i386-randconfig-x0-09160554/gcc-6/d5013a2d162004f30b500d35a589cffd09e6d209/vmlinuz-4.13.0-rc7-02204-gd5013a2
-initrd /fs/sdc1/initrd-vm-lkp-wsx03-quantal-i386-21
-m 360
-smp 1
-device e1000,netdev=net0
-netdev user,id=net0
-boot order=nc
-no-reboot
-watchdog i6300esb
-watchdog-action debug
-rtc base=localtime
-pidfile /dev/shm/kboot/pid-vm-lkp-wsx03-quantal-i386-21
-serial file:/dev/shm/kboot/vm-lkp-wsx03-quantal-i386-21/serial
-serial file:/dev/shm/kboot/vm-lkp-wsx03-quantal-i386-21/kmsg
-daemonize
-display none
-monitor null
)
append=(
ip=::::vm-lkp-wsx03-quantal-i386-21::dhcp
root=/dev/ram0
user=lkp
job=/lkp/scheduled/vm-lkp-wsx03-quantal-i386-21/boot-1-quantal-core-i386.cgz-d5013a2d162004f30b500d35a589cffd09e6d209-20170916-39065-1cb9eeg-0.yaml
ARCH=i386
kconfig=i386-randconfig-x0-09160554
branch=linux-devel/devel-spot-201709160126
commit=d5013a2d162004f30b500d35a589cffd09e6d209
BOOT_IMAGE=/pkg/linux/i386-randconfig-x0-09160554/gcc-6/d5013a2d162004f30b500d35a589cffd09e6d209/vmlinuz-4.13.0-rc7-02204-gd5013a2
max_uptime=600
RESULT_ROOT=/result/boot/1/vm-lkp-wsx03-quantal-i386/quantal-core-i386.cgz/i386-randconfig-x0-09160554/gcc-6/d5013a2d162004f30b500d35a589cffd09e6d209/0
LKP_SERVER=inn
debug
apic=debug
sysrq_always_enabled
rcupdate.rcu_cpu_stall_timeout=100
net.ifnames=0
printk.devkmsg=on
panic=-1
softlockup_panic=1
nmi_watchdog=panic
oops=panic
load_ramdisk=2
prompt_ramdisk=0
drbd.minor_count=8
systemd.log_level=err
ignore_loglevel
console=tty0
earlyprintk=ttyS0,115200
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,
Xiaolong
View attachment "config-4.13.0-rc7-02204-gd5013a2" of type "text/plain" (124713 bytes)
View attachment "job-script" of type "text/plain" (3928 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (16412 bytes)
Powered by blists - more mailing lists