| 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: <202412112227.df61ebb-lkp@intel.com>
Date: Wed, 11 Dec 2024 23:08:46 +0800
From: kernel test robot <oliver.sang@...el.com>
To: David Wang <00107082@....com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>, Suren Baghdasaryan
<surenb@...gle.com>, Yu Zhao <yuzhao@...gle.com>, Kent Overstreet
<kent.overstreet@...ux.dev>, <linux-mm@...ck.org>, <oliver.sang@...el.com>
Subject: [linus:master] [mm/codetag] 51f43d5d82:
WARNING:at_include/linux/alloc_tag.h:#__alloc_tag_ref_set
Hello,
kernel test robot noticed "WARNING:at_include/linux/alloc_tag.h:#__alloc_tag_ref_set" on:
commit: 51f43d5d82ed2ba3f9a3f9a2390c52f28e42af32 ("mm/codetag: swap tags when migrate pages")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
[test failed on linus/master fac04efc5c793dccbd07e2d59af9f90b7fc0dca4]
[test failed on linux-next/master ebe1b11614e079c5e366ce9bd3c8f44ca0fbcc1b]
in testcase: trinity
version:
with following parameters:
runtime: 600s
config: i386-randconfig-015-20241208
compiler: gcc-11
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+-----------------------------------------------------------+------------+------------+
| | 914eec5e98 | 51f43d5d82 |
+-----------------------------------------------------------+------------+------------+
| WARNING:at_include/linux/alloc_tag.h:#__alloc_tag_ref_set | 0 | 5 |
| EIP:__alloc_tag_ref_set | 0 | 5 |
+-----------------------------------------------------------+------------+------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202412112227.df61ebb-lkp@intel.com
[ 626.127550][ T24] ------------[ cut here ]------------
[ 626.128516][ T24] alloc_tag was not cleared (got tag for mm/shmem.c:1794)
[ 626.136360][ T24] WARNING: CPU: 0 PID: 24 at include/linux/alloc_tag.h:138 __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.137957][ T24] Modules linked in: serio_raw rtc_cmos bochs drm_client_lib drm_shmem_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm_kms_helper fb drm drm_panel_orientation_quirks backlight intel_agp intel_gtt
[ 626.140833][ T24] CPU: 0 UID: 0 PID: 24 Comm: kcompactd0 Tainted: G T 6.13.0-rc1-00015-g51f43d5d82ed #1
[ 626.142284][ T24] Tainted: [T]=RANDSTRUCT
[ 626.142870][ T24] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 626.144610][ T24] EIP: __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.145517][ T24] Code: 53 89 c3 51 8b 00 85 c0 74 25 80 3d a4 8a 35 c2 00 75 1c ff 70 04 c6 05 a4 8a 35 c2 01 ff 70 10 68 24 bc c0 c1 e8 7d bf cd ff <0f> 0b 83 c4 0c 85 f6 75 25 a0 a3 8a 35 c2 84 c0 75 22 68 6d bc c0
All code
========
0: 53 push %rbx
1: 89 c3 mov %eax,%ebx
3: 51 push %rcx
4: 8b 00 mov (%rax),%eax
6: 85 c0 test %eax,%eax
8: 74 25 je 0x2f
a: 80 3d a4 8a 35 c2 00 cmpb $0x0,-0x3dca755c(%rip) # 0xffffffffc2358ab5
11: 75 1c jne 0x2f
13: ff 70 04 push 0x4(%rax)
16: c6 05 a4 8a 35 c2 01 movb $0x1,-0x3dca755c(%rip) # 0xffffffffc2358ac1
1d: ff 70 10 push 0x10(%rax)
20: 68 24 bc c0 c1 push $0xffffffffc1c0bc24
25: e8 7d bf cd ff call 0xffffffffffcdbfa7
2a:* 0f 0b ud2 <-- trapping instruction
2c: 83 c4 0c add $0xc,%esp
2f: 85 f6 test %esi,%esi
31: 75 25 jne 0x58
33: a0 a3 8a 35 c2 84 c0 movabs 0x2275c084c2358aa3,%al
3a: 75 22
3c: 68 .byte 0x68
3d: 6d insl (%dx),%es:(%rdi)
3e: bc .byte 0xbc
3f: c0 .byte 0xc0
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 83 c4 0c add $0xc,%esp
5: 85 f6 test %esi,%esi
7: 75 25 jne 0x2e
9: a0 a3 8a 35 c2 84 c0 movabs 0x2275c084c2358aa3,%al
10: 75 22
12: 68 .byte 0x68
13: 6d insl (%dx),%es:(%rdi)
14: bc .byte 0xbc
15: c0 .byte 0xc0
[ 626.148477][ T24] EAX: 00000037 EBX: c37e1cd0 ECX: 00000000 EDX: 00000002
[ 626.149410][ T24] ESI: c2364ee0 EDI: e8359650 EBP: c37e1cbc ESP: c37e1ca4
[ 626.150473][ T24] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 EFLAGS: 00010246
[ 626.151777][ T24] CR0: 80050033 CR2: 08ad2b00 CR3: 2e405000 CR4: 000406d0
[ 626.152802][ T24] Call Trace:
[ 626.153277][ T24] ? show_regs (arch/x86/kernel/dumpstack.c:478)
[ 626.153821][ T24] ? __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.154506][ T24] ? __warn (kernel/panic.c:748)
[ 626.155033][ T24] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 626.155645][ T24] ? __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.156293][ T24] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 626.156881][ T24] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 626.157503][ T24] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 626.158156][ T24] ? handle_exception (arch/x86/entry/entry_32.S:1055)
[ 626.159050][ T24] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 626.159866][ T24] ? __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.160591][ T24] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 626.161157][ T24] ? __alloc_tag_ref_set (include/linux/alloc_tag.h:138 include/linux/alloc_tag.h:157)
[ 626.161831][ T24] ? pgalloc_tag_get (include/linux/pgalloc_tag.h:220)
[ 626.162455][ T24] pgalloc_tag_swap (lib/alloc_tag.c:214)
[ 626.163139][ T24] folio_migrate_flags (mm/migrate.c:750)
[ 626.163986][ T24] __migrate_folio+0x8c/0x96
[ 626.164956][ T24] ? __migrate_folio+0x96/0x96
[ 626.165986][ T24] migrate_folio (mm/migrate.c:800 (discriminator 2))
[ 626.166790][ T24] move_to_new_folio (mm/migrate.c:1060)
[ 626.167675][ T24] migrate_pages_batch (mm/migrate.c:1369 mm/migrate.c:1899)
[ 626.168566][ T24] ? list_add (arch/x86/kernel/cpu/resctrl/rdtgroup.c:2015 (discriminator 2))
[ 626.169303][ T24] migrate_pages (mm/migrate.c:1971 mm/migrate.c:2074)
[ 626.169948][ T24] ? list_add (arch/x86/kernel/cpu/resctrl/rdtgroup.c:2015 (discriminator 2))
[ 626.170574][ T24] ? fragmentation_score_node (mm/compaction.c:1879)
[ 626.171569][ T24] compact_zone (mm/compaction.c:2641)
[ 626.172363][ T24] compact_node (mm/compaction.c:2912)
[ 626.173081][ T24] kcompactd (mm/compaction.c:3209)
[ 626.173630][ T24] ? lockdep_assert_rq_held (kernel/sched/sched.h:1731)
[ 626.174318][ T24] kthread (kernel/kthread.c:391)
[ 626.174972][ T24] ? kcompactd_do_work (mm/compaction.c:3155)
[ 626.175708][ T24] ? list_del_init (kernel/signal.c:466)
[ 626.176296][ T24] ret_from_fork (arch/x86/kernel/process.c:153)
[ 626.176833][ T24] ? list_del_init (kernel/signal.c:466)
[ 626.177415][ T24] ret_from_fork_asm (arch/x86/entry/entry_32.S:737)
[ 626.177999][ T24] entry_INT80_32 (arch/x86/entry/entry_32.S:945)
[ 626.178652][ T24] irq event stamp: 18033
[ 626.179292][ T24] hardirqs last enabled at (18043): __up_console_sem (arch/x86/include/asm/irqflags.h:26 (discriminator 3) arch/x86/include/asm/irqflags.h:87 (discriminator 3) arch/x86/include/asm/irqflags.h:147 (discriminator 3) kernel/printk/printk.c:344 (discriminator 3))
[ 626.180568][ T24] hardirqs last disabled at (18052): __up_console_sem (kernel/printk/printk.c:342 (discriminator 3))
[ 626.181908][ T24] softirqs last enabled at (17870): handle_softirqs (kernel/softirq.c:401 kernel/softirq.c:582)
[ 626.183280][ T24] softirqs last disabled at (17865): __do_softirq (kernel/softirq.c:589)
[ 626.184539][ T24] ---[ end trace 0000000000000000 ]---
[ 626.460849][ T3069] trinity-c1 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=500
[ 626.462854][ T3069] CPU: 0 UID: 65534 PID: 3069 Comm: trinity-c1 Tainted: G W T 6.13.0-rc1-00015-g51f43d5d82ed #1
[ 626.464654][ T3069] Tainted: [W]=WARN, [T]=RANDSTRUCT
[ 626.465456][ T3069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 626.467024][ T3069] Call Trace:
[ 626.467563][ T3069] dump_stack_lvl (lib/dump_stack.c:122 (discriminator 4))
[ 626.468317][ T3069] dump_stack (lib/dump_stack.c:130)
[ 626.468989][ T3069] dump_header (mm/oom_kill.c:73 mm/oom_kill.c:462)
[ 626.469701][ T3069] oom_kill_process (mm/oom_kill.c:444 mm/oom_kill.c:1035)
[ 626.470501][ T3069] out_of_memory (mm/oom_kill.c:1174)
[ 626.471229][ T3069] __alloc_pages_slowpath+0x584/0x63d
[ 626.472253][ T3069] __alloc_pages_noprof (mm/page_alloc.c:4764)
[ 626.473076][ T3069] __folio_alloc_noprof (mm/internal.h:709 mm/page_alloc.c:4785)
[ 626.473927][ T3069] shmem_alloc_folio+0x21/0x48
[ 626.474891][ T3069] shmem_alloc_and_add_folio+0x22/0x138
[ 626.475933][ T3069] shmem_get_folio_gfp+0x164/0x358
[ 626.476877][ T3069] ? kunmap_local_indexed (mm/highmem.c:630 (discriminator 3))
[ 626.477692][ T3069] shmem_get_folio (mm/shmem.c:2463)
[ 626.478404][ T3069] shmem_write_begin (mm/shmem.c:3118)
[ 626.479168][ T3069] generic_perform_write (mm/filemap.c:4057)
[ 626.479993][ T3069] shmem_file_write_iter (mm/shmem.c:3293)
[ 626.480869][ T3069] iter_file_splice_write (fs/splice.c:744)
[ 626.481773][ T3069] ? splice_from_pipe_next (fs/splice.c:669)
[ 626.482677][ T3069] do_splice_from (fs/splice.c:941)
[ 626.483432][ T3069] direct_splice_actor (fs/splice.c:1164)
[ 626.484239][ T3069] splice_direct_to_actor (fs/splice.c:1109)
[ 626.485142][ T3069] ? file_end_write (fs/read_write.c:843)
[ 626.485925][ T3069] do_splice_direct_actor (fs/splice.c:1208)
[ 626.486772][ T3069] ? pipe_buf_confirm (fs/pipe.c:85)
[ 626.487522][ T3069] do_splice_direct (fs/splice.c:1235)
[ 626.488317][ T3069] ? file_end_write (fs/read_write.c:843)
[ 626.489088][ T3069] do_sendfile (fs/read_write.c:1363)
[ 626.489832][ T3069] __ia32_sys_sendfile (fs/read_write.c:1402 fs/read_write.c:1391 fs/read_write.c:1391)
[ 626.490659][ T3069] ia32_sys_call (kbuild/obj/consumer/i386-randconfig-015-20241208/./arch/x86/include/generated/asm/syscalls_32.h:188)
[ 626.491455][ T3069] do_int80_syscall_32 (arch/x86/entry/common.c:165 arch/x86/entry/common.c:339)
[ 626.492222][ T3069] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91)
[ 626.493011][ T3069] ? sched_clock_noinstr (arch/x86/kernel/tsc.c:269)
[ 626.493775][ T3069] ? local_clock_noinstr (kernel/sched/clock.c:301)
[ 626.494583][ T3069] ? __this_cpu_preempt_check (lib/smp_processor_id.c:67)
[ 626.495431][ T3069] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4470)
[ 626.496269][ T3069] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91)
[ 626.497098][ T3069] ? sched_clock_noinstr (arch/x86/kernel/tsc.c:269)
[ 626.497903][ T3069] ? local_clock_noinstr (kernel/sched/clock.c:301)
[ 626.498733][ T3069] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91)
[ 626.499603][ T3069] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91)
[ 626.500462][ T3069] ? sched_clock_noinstr (arch/x86/kernel/tsc.c:269)
[ 626.501217][ T3069] ? local_clock_noinstr (kernel/sched/clock.c:301)
[ 626.502080][ T3069] ? find_held_lock+0x22/0x5f
[ 626.503012][ T3069] ? __lock_release+0xb0/0x150
[ 626.503862][ T3069] ? rcu_read_unlock (include/linux/rcupdate.h:347 include/linux/rcupdate.h:880)
[ 626.504608][ T3069] ? __this_cpu_preempt_check (lib/smp_processor_id.c:67)
[ 626.505449][ T3069] ? __this_cpu_preempt_check (lib/smp_processor_id.c:67)
[ 626.506281][ T3069] ? __this_cpu_preempt_check (lib/smp_processor_id.c:67)
[ 626.507051][ T3069] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4470)
[ 626.507856][ T3069] ? syscall_exit_to_user_mode (kernel/entry/common.c:221)
[ 626.508762][ T3069] ? do_int80_syscall_32 (arch/x86/entry/common.c:343)
[ 626.509576][ T3069] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91)
[ 626.510425][ T3069] ? sched_clock_noinstr (arch/x86/kernel/tsc.c:269)
[ 626.511252][ T3069] ? local_clock_noinstr (kernel/sched/clock.c:301)
[ 626.512110][ T3069] ? find_held_lock+0x22/0x5f
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241211/202412112227.df61ebb-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists