[vmlinux.lds.h] d4c6399900: BUG:unable_to_handle_page_fault_for_address
From: kernel test robot
Date: Fri Sep 03 2021 - 01:14:35 EST
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: d4c6399900364facd84c9e35ce1540b6046c345f ("vmlinux.lds.h: Avoid orphan section with !SMP")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: trinity
version: trinity-x86_64-03f10b67-1_20210401
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-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
[ 103.254262] BUG: unable to handle page fault for address: ffffffffbb443040
[ 103.255486] #PF: supervisor write access in kernel mode
[ 103.256427] #PF: error_code(0x0002) - not-present page
[ 103.257362] PGD 2cec37067 P4D 2cec37067 PUD 2cec38063 PMD 100235063 PTE 800ffffd2f9bc062
[ 103.258757] Oops: 0002 [#1] KASAN PTI
[ 103.259355] CPU: 0 PID: 1 Comm: swapper Not tainted 5.13.0-rc2+ #1
[ 103.260390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 103.261811] RIP: 0010:kvm_guest_apic_eoi_write+0x12/0x90
[ 103.262740] Code: 00 48 c7 c7 28 8d b1 ba e8 2b b5 60 00 eb cc 66 0f 1f 84 00 00 00 00 00 53 be 08 00 00 00 48 c7 c7 40 30 44 bb e8 ee b8 60 00 <48> 0f ba 35 95 d0 59 05 00 72 4e 48 c7 c0 80 fc 7f b9 48 ba 00 00
[ 103.265736] RSP: 0018:ffffc90000007fc8 EFLAGS: 00010046
[ 103.266640] RAX: 0000000000000001 RBX: ffffffffb97ffa40 RCX: ffffffffb5ea5fa2
[ 103.267869] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffffbb443040
[ 103.269087] RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff7688609
[ 103.270329] R10: ffffffffbb443047 R11: fffffbfff7688608 R12: 0000000000000000
[ 103.271490] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 103.272646] FS: 0000000000000000(0000) GS:ffffffffb9a7f000(0000) knlGS:0000000000000000
[ 103.273993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.274963] CR2: ffffffffbb443040 CR3: 00000002cec34000 CR4: 00000000000406b0
[ 103.276150] Call Trace:
[ 103.276564] <IRQ>
[ 103.276913] __sysvec_apic_timer_interrupt+0x62/0x370
[ 103.277781] sysvec_apic_timer_interrupt+0x62/0x80
[ 103.278602] </IRQ>
[ 103.278984] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 103.279890] RIP: 0010:call_rcu+0xc/0x150
[ 103.280559] Code: c7 c7 e0 db 05 ba e8 d3 23 33 02 85 c0 75 cc eb 9f 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 b8 00 00 00 00 00 fc ff df 55 53 <48> 89 fb 48 83 c7 08 48 89 fa 48 c1 ea 03 48 83 ec 08 80 3c 02 00
[ 103.283542] RSP: 0018:ffffc9000001fdb8 EFLAGS: 00000246
[ 103.284404] RAX: dffffc0000000000 RBX: fffff52000003fc6 RCX: 1ffffffff75653d5
[ 103.285532] RDX: 1ffff92000003fdd RSI: ffffffffb60b1810 RDI: ffffc9000001fe80
[ 103.286712] RBP: ffffc9000001fe80 R08: ffffc9000001fe60 R09: 0000000000000000
[ 103.287888] R10: 0000000000000001 R11: ffffc9000001fe90 R12: ffffc9000001fe60
[ 103.289058] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 103.290290] ? rcu_tasks_pregp_step+0x10/0x10
[ 103.291029] __wait_rcu_gp+0x160/0x440
[ 103.291650] rcu_barrier+0x83/0xc0
[ 103.292234] ? poll_state_synchronize_rcu+0x10/0x10
[ 103.293040] ? synchronize_rcu+0x80/0x80
[ 103.293720] ? lockdep_hardirqs_on_prepare+0x26b/0x3e0
[ 103.294554] ? trace_hardirqs_on+0x3d/0x1d0
[ 103.295279] ? _vdso_data+0xf80/0xf80
[ 103.295919] ? _vdso_data+0xf80/0xf80
[ 103.296525] ? free_kernel_image_pages+0xd/0x30
[ 103.297307] ? rest_init+0x18e/0x18e
[ 103.297937] kernel_init+0x20/0x112
[ 103.298537] ret_from_fork+0x22/0x30
[ 103.299197] Modules linked in:
[ 103.299740] CR2: ffffffffbb443040
[ 103.300304] ---[ end trace 733607da50d3f759 ]---
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
---
0DAY/LKP+ Test Infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@xxxxxxxxxxxx Intel Corporation
Thanks,
Oliver Sang
#!/bin/sh
export_top_env()
{
export suite='trinity'
export testcase='trinity'
export category='functional'
export need_memory='300MB'
export job_origin='trinity-vm.yaml'
export queue_cmdline_keys='branch
commit
queue_at_least_once'
export queue='validate'
export testbox='vm-snb-119'
export tbox_group='vm-snb'
export branch='linus/master'
export commit='d4c6399900364facd84c9e35ce1540b6046c345f'
export kconfig='x86_64-randconfig-a001-20191225'
export repeat_to=9
export nr_vm=160
export submit_id='60e67607bf46914a7d6a1a7a'
export job_file='/lkp/jobs/scheduled/vm-snb-119/trinity-300s-aliyun-x86_64-20190626.cgz-d4c6399900364facd84c9e35ce1540b6046c345f-20210708-19069-13yvq2r-8.yaml'
export id='fffcab84393fe8bfd141ca1406ed2f28d713c8da'
export queuer_version='/lkp-src'
export model='qemu-system-x86_64 -enable-kvm -cpu SandyBridge'
export nr_cpu=2
export memory='16G'
export need_kconfig='CONFIG_KVM_GUEST=y'
export ssh_base_port=23032
export kernel_cmdline='vmalloc=512M initramfs_async=0'
export runtime=300
export rootfs='aliyun-x86_64-20190626.cgz'
export compiler='gcc-9'
export enqueue_time='2021-07-08 11:50:32 +0800'
export _id='60e67607bf46914a7d6a1a7a'
export _rt='/result/trinity/300s/vm-snb/aliyun-x86_64-20190626.cgz/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f'
export user='lkp'
export LKP_SERVER='internal-lkp-server'
export result_root='/result/trinity/300s/vm-snb/aliyun-x86_64-20190626.cgz/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f/8'
export scheduler_version='/lkp/lkp/src'
export arch='x86_64'
export max_uptime=2100
export initrd='/osimage/aliyun/aliyun-x86_64-20190626.cgz'
export bootloader_append='root=/dev/ram0
user=lkp
job=/lkp/jobs/scheduled/vm-snb-119/trinity-300s-aliyun-x86_64-20190626.cgz-d4c6399900364facd84c9e35ce1540b6046c345f-20210708-19069-13yvq2r-8.yaml
ARCH=x86_64
kconfig=x86_64-randconfig-a001-20191225
branch=linus/master
commit=d4c6399900364facd84c9e35ce1540b6046c345f
BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f/vmlinuz-5.13.0-rc2+
vmalloc=512M initramfs_async=0
max_uptime=2100
RESULT_ROOT=/result/trinity/300s/vm-snb/aliyun-x86_64-20190626.cgz/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f/8
LKP_SERVER=internal-lkp-server
selinux=0
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
console=ttyS0,115200
vga=normal
rw'
export modules_initrd='/pkg/linux/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f/modules.cgz'
export bm_initrd='/osimage/pkg/aliyun-x86_64-20190626.cgz/trinity-x86_64-03f10b67-1_20210401.cgz'
export lkp_initrd='/osimage/user/lkp/lkp-x86_64.cgz'
export site='174784d63934'
export queue_at_least_once=1
export kernel='/pkg/linux/x86_64-randconfig-a001-20191225/gcc-9/d4c6399900364facd84c9e35ce1540b6046c345f/vmlinuz-5.13.0-rc2+'
export dequeue_time='2021-07-08 12:18:45 +0800'
export job_initrd='/lkp/jobs/scheduled/vm-snb-119/trinity-300s-aliyun-x86_64-20190626.cgz-d4c6399900364facd84c9e35ce1540b6046c345f-20210708-19069-13yvq2r-8.cgz'
[ -n "$LKP_SRC" ] ||
export LKP_SRC=/lkp/${user:-lkp}/src
}
run_job()
{
echo $$ > $TMP/run-job.pid
. $LKP_SRC/lib/http.sh
. $LKP_SRC/lib/job.sh
. $LKP_SRC/lib/env.sh
export_top_env
run_monitor $LKP_SRC/monitors/wrapper kmsg
run_monitor $LKP_SRC/monitors/wrapper heartbeat
run_monitor $LKP_SRC/monitors/wrapper meminfo
run_test $LKP_SRC/tests/wrapper trinity
}
extract_stats()
{
export stats_part_begin=
export stats_part_end=
$LKP_SRC/stats/wrapper kmsg
$LKP_SRC/stats/wrapper meminfo
$LKP_SRC/stats/wrapper time trinity.time
$LKP_SRC/stats/wrapper dmesg
$LKP_SRC/stats/wrapper kmsg
$LKP_SRC/stats/wrapper last_state
$LKP_SRC/stats/wrapper stderr
$LKP_SRC/stats/wrapper time
}
"$@"
Attachment:
dmesg.xz
Description: application/xz