From: kernel test robot <oliver.sang@intel.com>
To: Roman Gushchin <roman.gushchin@linux.dev>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
<oliver.sang@intel.com>
Subject: [rgushchin:bpfoom.1.2] [mm] efada76077: WARNING:at_mm/oom_kill.c:#out_of_memory
Date: Thu, 22 May 2025 10:02:13 +0800 [thread overview]
Message-ID: <202505220916.c8d76c92-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "WARNING:at_mm/oom_kill.c:#out_of_memory" on:
commit: efada76077d88c1e913c4cbdeea367c5c3794116 ("mm: oom: introduce enum oom_type")
https://github.com/rgushchin/linux.git bpfoom.1.2
in testcase: trinity
version:
with following parameters:
runtime: 300s
group: group-04
nr_groups: 5
config: i386-randconfig-006-20250520
compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+---------------------------------------------+------------+------------+
| | a5861bba13 | efada76077 |
+---------------------------------------------+------------+------------+
| WARNING:at_mm/oom_kill.c:#out_of_memory | 0 | 12 |
| EIP:out_of_memory | 0 | 12 |
| WARNING:at_mm/oom_kill.c:#oom_evaluate_task | 0 | 12 |
| EIP:oom_evaluate_task | 0 | 12 |
+---------------------------------------------+------------+------------+
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202505220916.c8d76c92-lkp@intel.com
[ 44.737536][ T3785] ------------[ cut here ]------------
[ 44.738148][ T3785] WARNING: CPU: 1 PID: 3785 at mm/oom_kill.c:75 out_of_memory (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/oom_kill.c:75 kbuild/obj/consumer/i386-randconfig-006-20250520/mm/oom_kill.c:1118)
[ 44.738865][ T3785] Modules linked in: serio_raw
[ 44.739317][ T3785] CPU: 1 UID: 65534 PID: 3785 Comm: trinity-c1 Not tainted 6.15.0-rc3-00066-gefada76077d8 #1 PREEMPTLAZY 582f84c824e065a65f55e068c89a045d2686e28e
[ 44.741023][ T3785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 44.742465][ T3785] EIP: out_of_memory (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/oom_kill.c:75 kbuild/obj/consumer/i386-randconfig-006-20250520/mm/oom_kill.c:1118)
[ 44.743214][ T3785] Code: 5d c2 00 0f 85 7a ff ff ff c6 05 0f 38 5d c2 01 b9 84 7c fd c1 ba 65 03 00 00 b8 d2 80 fd c1 e8 d6 81 ed ff e9 5a ff ff ff 90 <0f> 0b e9 e5 fc ff ff 8d b4 26 00 00 00 00 66 90 89 d8 e8 49 e4 ff
All code
========
0: 5d pop %rbp
1: c2 00 0f ret $0xf00
4: 85 7a ff test %edi,-0x1(%rdx)
7: ff (bad)
8: ff c6 inc %esi
a: 05 0f 38 5d c2 add $0xc25d380f,%eax
f: 01 b9 84 7c fd c1 add %edi,-0x3e02837c(%rcx)
15: ba 65 03 00 00 mov $0x365,%edx
1a: b8 d2 80 fd c1 mov $0xc1fd80d2,%eax
1f: e8 d6 81 ed ff call 0xffffffffffed81fa
24: e9 5a ff ff ff jmp 0xffffffffffffff83
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: e9 e5 fc ff ff jmp 0xfffffffffffffd16
31: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
38: 66 90 xchg %ax,%ax
3a: 89 d8 mov %ebx,%eax
3c: e8 .byte 0xe8
3d: 49 e4 ff rex.WB in $0xff,%al
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: e9 e5 fc ff ff jmp 0xfffffffffffffcec
7: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
e: 66 90 xchg %ax,%ax
10: 89 d8 mov %ebx,%eax
12: e8 .byte 0xe8
13: 49 e4 ff rex.WB in $0xff,%al
[ 44.749813][ T3785] EAX: 00000000 EBX: c61a7b50 ECX: 00000000 EDX: 00000000
[ 44.752642][ T3785] ESI: c61a7b50 EDI: 00000003 EBP: c61a7afc ESP: c61a7af0
[ 44.755257][ T3785] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[ 44.757972][ T3785] CR0: 80050033 CR2: 00000004 CR3: 049c2000 CR4: 000406d0
[ 44.760505][ T3785] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 44.762967][ T3785] DR6: fffe0ff0 DR7: 00000400
[ 44.764918][ T3785] Call Trace:
[ 44.766121][ T3785] __alloc_pages_slowpath+0x8f9/0xc90
[ 44.769160][ T3785] ? find_held_lock (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:5348)
[ 44.770986][ T3785] __alloc_frozen_pages_noprof (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/page_alloc.c:4984)
[ 44.773128][ T3785] __folio_alloc_noprof (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/page_alloc.c:5006 kbuild/obj/consumer/i386-randconfig-006-20250520/mm/page_alloc.c:5015)
[ 44.775082][ T3785] shmem_alloc_and_add_folio (kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/gfp.h:295 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/gfp.h:330 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/gfp.h:335 kbuild/obj/consumer/i386-randconfig-006-20250520/mm/shmem.c:1854 kbuild/obj/consumer/i386-randconfig-006-20250520/mm/shmem.c:1893)
[ 44.776952][ T3785] shmem_get_folio_gfp (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/shmem.c:2533)
[ 44.777747][ T3785] shmem_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/shmem.c:3749)
[ 44.778515][ T3785] ? lock_acquire (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:472 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:5868)
[ 44.779215][ T3785] ? ksys_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/fs/open.c:362)
[ 44.779939][ T3785] ? kvm_sched_clock_read (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/kernel/kvmclock.c:91)
[ 44.780722][ T3785] vfs_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/fs/open.c:338)
[ 44.781440][ T3785] ksys_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/fs/open.c:362)
[ 44.782151][ T3785] ? ksys_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/fs/open.c:362)
[ 44.782889][ T3785] __ia32_sys_ia32_fallocate (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/kernel/sys_ia32.c:119)
[ 44.783740][ T3785] ia32_sys_call (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:50)
[ 44.784439][ T3785] do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:83 kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:259)
[ 44.785189][ T3785] ? __lock_release+0x146/0x330
[ 44.786008][ T3785] ? __task_pid_nr_ns (kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:341 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:871 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/pid.c:522)
[ 44.786799][ T3785] ? syscall_exit_to_user_mode (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/entry/common.c:221)
[ 44.787629][ T3785] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:263)
[ 44.788412][ T3785] ? lock_acquire (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:472 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:5868)
[ 44.789114][ T3785] ? __task_pid_nr_ns (kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:331 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:841 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/pid.c:518)
[ 44.789873][ T3785] ? find_held_lock (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/locking/lockdep.c:5348)
[ 44.790598][ T3785] ? local_clock (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/include/asm/preempt.h:95 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/sched/clock.c:316)
[ 44.791289][ T3785] ? __lock_release+0x146/0x330
[ 44.792096][ T3785] ? __task_pid_nr_ns (kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:341 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/rcupdate.h:871 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/pid.c:522)
[ 44.792839][ T3785] ? syscall_exit_to_user_mode (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/entry/common.c:221)
[ 44.793651][ T3785] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:263)
[ 44.794438][ T3785] ? __might_fault (kbuild/obj/consumer/i386-randconfig-006-20250520/mm/memory.c:7151)
[ 44.795154][ T3785] ? _copy_to_user (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/include/asm/uaccess_32.h:20 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/uaccess.h:197 kbuild/obj/consumer/i386-randconfig-006-20250520/lib/usercopy.c:26)
[ 44.795878][ T3785] ? put_old_timespec32 (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/time/time.c:937 kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/time/time.c:973)
[ 44.796693][ T3785] ? syscall_exit_to_user_mode (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/entry/common.c:221)
[ 44.797511][ T3785] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:263)
[ 44.798282][ T3785] ? __f_unlock_pos (kbuild/obj/consumer/i386-randconfig-006-20250520/fs/file.c:1221)
[ 44.798981][ T3785] ? ksys_read (kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/file.h:62 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/file.h:80 kbuild/obj/consumer/i386-randconfig-006-20250520/include/linux/file.h:85 kbuild/obj/consumer/i386-randconfig-006-20250520/fs/read_write.c:704)
[ 44.799659][ T3785] ? syscall_exit_to_user_mode (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/entry/common.c:221)
[ 44.804638][ T3785] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:263)
[ 44.805425][ T3785] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/syscall_32.c:263)
[ 44.806247][ T3785] ? irqentry_exit (kbuild/obj/consumer/i386-randconfig-006-20250520/kernel/entry/common.c:367)
[ 44.806948][ T3785] ? exc_page_fault (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/mm/fault.c:1542)
[ 44.807684][ T3785] entry_INT80_32 (kbuild/obj/consumer/i386-randconfig-006-20250520/arch/x86/entry/entry_32.S:945)
[ 44.808382][ T3785] EIP: 0x8097522
[ 44.809224][ T3785] Code: 89 c8 c3 90 8d 74 26 00 85 c0 c7 01 01 00 00 00 75 d8 a1 cc 3c ad 08 eb d1 66 90 66 90 66 90 66 90 66 90 66 90 66 90 90 cd 80 <c3> 8d b6 00 00 00 00 8d bc 27 00 00 00 00 8b 10 a3 f4 3c ad 08 85
All code
========
0: 89 c8 mov %ecx,%eax
2: c3 ret
3: 90 nop
4: 8d 74 26 00 lea 0x0(%rsi,%riz,1),%esi
8: 85 c0 test %eax,%eax
a: c7 01 01 00 00 00 movl $0x1,(%rcx)
10: 75 d8 jne 0xffffffffffffffea
12: a1 cc 3c ad 08 eb d1 movabs 0x9066d1eb08ad3ccc,%eax
19: 66 90
1b: 66 90 xchg %ax,%ax
1d: 66 90 xchg %ax,%ax
1f: 66 90 xchg %ax,%ax
21: 66 90 xchg %ax,%ax
23: 66 90 xchg %ax,%ax
25: 66 90 xchg %ax,%ax
27: 90 nop
28: cd 80 int $0x80
2a:* c3 ret <-- trapping instruction
2b: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi
31: 8d bc 27 00 00 00 00 lea 0x0(%rdi,%riz,1),%edi
38: 8b 10 mov (%rax),%edx
3a: a3 .byte 0xa3
3b: f4 hlt
3c: 3c ad cmp $0xad,%al
3e: 08 .byte 0x8
3f: 85 .byte 0x85
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi
7: 8d bc 27 00 00 00 00 lea 0x0(%rdi,%riz,1),%edi
e: 8b 10 mov (%rax),%edx
10: a3 .byte 0xa3
11: f4 hlt
12: 3c ad cmp $0xad,%al
14: 08 .byte 0x8
15: 85 .byte 0x85
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250522/202505220916.c8d76c92-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-05-22 2:02 UTC|newest]
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