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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed "RIP:__mod_node_page_state" on: commit: 4b5f69459c0988d3b292aceb74633e04eea84c7f ("[PATCH 1/2] mm/mempolicy: track page allocations per mempolicy") url: https://github.com/intel-lab-lkp/linux/commits/JP-Kobryn/mm-mempolicy-track-page-allocations-per-mempolicy/20260212-142941 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/20260212045109.255391-2-inwardvessel@gmail.com/ patch subject: [PATCH 1/2] mm/mempolicy: track page allocations per mempolicy in testcase: boot config: x86_64-randconfig-007-20250327 compiler: gcc-14 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 32G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------------------------------+------------+------------+ | | 5cbf93e36f | 4b5f69459c | +------------------------------------------------------------------+------------+------------+ | boot_successes | 244 | 0 | | boot_failures | 0 | 244 | | RIP:__mod_node_page_state | 0 | 244 | | BUG:using__this_cpu_read()in_preemptible | 0 | 244 | | BUG:using__this_cpu_write()in_preemptible[#]code:kthreadd | 0 | 244 | | BUG:using__this_cpu_write()in_preemptible[#]code:swapper | 0 | 187 | | BUG:using__this_cpu_write()in_preemptible[#]code:kdevtmpfs | 0 | 79 | | BUG:using__this_cpu_write()in_preemptible[#]code:kworker/u8 | 0 | 229 | | BUG:using__this_cpu_write()in_preemptible[#]code:udevd | 0 | 62 | | BUG:using__this_cpu_write()in_preemptible[#]code:tail | 0 | 21 | | BUG:using__this_cpu_write()in_preemptible[#]code:syslogd | 0 | 54 | | BUG:using__this_cpu_write()in_preemptible[#]code:klogd | 0 | 113 | | BUG:using__this_cpu_write()in_preemptible[#]code:sleep | 0 | 98 | | BUG:using__this_cpu_write()in_preemptible[#]code:post-run | 0 | 39 | | BUG:using__this_cpu_write()in_preemptible[#]code:rsync | 0 | 9 | | BUG:using__this_cpu_write()in_preemptible[#]code:modprobe | 0 | 6 | | BUG:using__this_cpu_write()in_preemptible[#]code | 0 | 32 | | BUG:using__this_cpu_write()in_preemptible[#]code:udevadm | 0 | 78 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd | 0 | 39 | | BUG:using__this_cpu_write()in_preemptible[#]code:(udev-worker) | 0 | 53 | | RIP:rep_movs_alternative | 0 | 5 | | BUG:using__this_cpu_write()in_preemptible[#]code:cat | 0 | 7 | | BUG:using__this_cpu_write()in_preemptible[#]code:sed | 0 | 98 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-udevd | 0 | 19 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-journal | 0 | 54 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-random | 0 | 4 | | BUG:using__this_cpu_write()in_preemptible[#]code:journalctl | 0 | 8 | | BUG:using__this_cpu_write()in_preemptible[#]code:start_getty | 0 | 4 | | RIP:__put_user_4 | 0 | 24 | | BUG:using__this_cpu_write()in_preemptible[#]code:wget | 0 | 82 | | BUG:using__this_cpu_write()in_preemptible[#]code:run-lkp | 0 | 32 | | BUG:using__this_cpu_write()in_preemptible[#]code:boot-#-yocto-i3 | 0 | 24 | | BUG:using__this_cpu_write()in_preemptible[#]code:one-shot-monito | 0 | 4 | | BUG:using__this_cpu_write()in_preemptible[#]code:vmstat | 0 | 29 | | BUG:using__this_cpu_write()in_preemptible[#]code:rs:main_Q:Reg | 0 | 9 | | RIP:rep_stos_alternative | 0 | 11 | | BUG:using__this_cpu_write()in_preemptible[#]code:lkp-setup-rootf | 0 | 21 | | BUG:using__this_cpu_write()in_preemptible[#]code:stty | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:tee | 0 | 7 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-rc-loca | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:(exec-inner) | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:groupadd | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:(sd-exec-strv) | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:rc | 0 | 14 | | BUG:using__this_cpu_write()in_preemptible[#]code:getty | 0 | 18 | | BUG:using__this_cpu_write()in_preemptible[#]code:boot-#-debian | 0 | 4 | | BUG:using__this_cpu_write()in_preemptible[#]code:monitor | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-tmpfile | 0 | 6 | | BUG:using__this_cpu_write()in_preemptible[#]code:lscpu | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:dirname | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-sysuser | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:(d-sysctl) | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:mount | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:ls | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:pgrep | 0 | 4 | | BUG:using__this_cpu_write()in_preemptible[#]code:grep | 0 | 8 | | BUG:using__this_cpu_write()in_preemptible[#]code:S77lkp-bootstra | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:date | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-sysctl | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:find | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:sshd | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-system | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-sysv-ge | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-hiberna | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:journal-offline | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:sysctl | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:init | 0 | 7 | | BUG:using__this_cpu_write()in_preemptible[#]code:mkdir | 0 | 6 | | BUG:using__this_cpu_write()in_preemptible[#]code:mountpoint | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-logind | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:dmesg | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-ssh-gen | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:cp | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:wakeup | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:dpkg-deb | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:dpkg | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:(modprobe) | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:sync | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-update | 0 | 4 | | BUG:using__this_cpu_write()in_preemptible[#]code:kmod | 0 | 1 | | RIP:strncpy_from_user | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:sm-notify | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-remount | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:blkmapd | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:mkfifo | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:ln | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:sh | 0 | 5 | | BUG:using__this_cpu_write()in_preemptible[#]code:bootlogd | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:run-test | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:S07bootlogd | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:hwclock.sh | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:(sd-mkdcreds) | 0 | 1 | | RIP:filldir64 | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:chmod | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:ps | 0 | 3 | | BUG:using__this_cpu_write()in_preemptible[#]code:which | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:ip | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:start-stop-daem | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:S20syslog | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-gpt-aut | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-debug-g | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:(rpcbind) | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:seq | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-run-gen | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:wait | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:addgroup | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:rm | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:in:imklog | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:basename | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:touch | 0 | 1 | | RIP:ia32_setup_frame | 0 | 2 | | BUG:using__this_cpu_write()in_preemptible[#]code:no-stdout-monit | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:systemd-tpm#-ge | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:(mount) | 0 | 1 | | BUG:using__this_cpu_write()in_preemptible[#]code:ldconfig | 0 | 1 | +------------------------------------------------------------------+------------+------------+ 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 | Closes: https://lore.kernel.org/oe-lkp/202602181136.f66ba888-lkp@intel.com [ 0.624787][ T2] ------------[ cut here ]------------ [ 0.625191][ T2] WARNING: mm/vmstat.c:396 at __mod_node_page_state+0x88/0x1c0, CPU#0: kthreadd/2 [ 0.625887][ T2] Modules linked in: [ 0.626070][ T2] CPU: 0 UID: 0 PID: 2 Comm: kthreadd Tainted: G T 6.19.0-rc6-00596-g4b5f69459c09 #1 PREEMPT(lazy) a55f7fce8adbfb8e52612c1f0ea71f4db1a1df23 [ 0.626084][ T2] Tainted: [T]=RANDSTRUCT [ 0.626402][ T2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 0.627150][ T2] RIP: 0010:__mod_node_page_state (mm/vmstat.c:396 (discriminator 34)) [ 0.627592][ T2] Code: 8b 05 88 b9 73 02 48 c7 c7 d8 b0 b4 83 85 c0 89 45 d0 40 0f 95 c6 31 c9 31 d2 40 0f b6 f6 e8 3f 96 e4 ff 8b 45 d0 85 c0 74 1b <0f> 0b be 01 00 00 00 eb 14 31 c9 31 d2 31 f6 48 c7 c7 d8 b0 b4 83 All code ======== 0: 8b 05 88 b9 73 02 mov 0x273b988(%rip),%eax # 0x273b98e 6: 48 c7 c7 d8 b0 b4 83 mov $0xffffffff83b4b0d8,%rdi d: 85 c0 test %eax,%eax f: 89 45 d0 mov %eax,-0x30(%rbp) 12: 40 0f 95 c6 setne %sil 16: 31 c9 xor %ecx,%ecx 18: 31 d2 xor %edx,%edx 1a: 40 0f b6 f6 movzbl %sil,%esi 1e: e8 3f 96 e4 ff call 0xffffffffffe49662 23: 8b 45 d0 mov -0x30(%rbp),%eax 26: 85 c0 test %eax,%eax 28: 74 1b je 0x45 2a:* 0f 0b ud2 <-- trapping instruction 2c: be 01 00 00 00 mov $0x1,%esi 31: eb 14 jmp 0x47 33: 31 c9 xor %ecx,%ecx 35: 31 d2 xor %edx,%edx 37: 31 f6 xor %esi,%esi 39: 48 c7 c7 d8 b0 b4 83 mov $0xffffffff83b4b0d8,%rdi Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: be 01 00 00 00 mov $0x1,%esi 7: eb 14 jmp 0x1d 9: 31 c9 xor %ecx,%ecx b: 31 d2 xor %edx,%edx d: 31 f6 xor %esi,%esi f: 48 c7 c7 d8 b0 b4 83 mov $0xffffffff83b4b0d8,%rdi [ 0.629418][ T2] RSP: 0000:ffff88810039fa20 EFLAGS: 00010202 [ 0.629869][ T2] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000000 [ 0.630445][ T2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 0.631089][ T2] RBP: ffff88810039fa50 R08: 0000000000000000 R09: 0000000000000000 [ 0.631671][ T2] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88883ffe02c0 [ 0.632247][ T2] R13: ffffffff83f18971 R14: ffffffff83f18940 R15: 0000000000000030 [ 0.632746][ T2] FS: 0000000000000000(0000) GS:ffff88889bd1c000(0000) knlGS:0000000000000000 [ 0.633394][ T2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.633875][ T2] CR2: ffff88883ffff000 CR3: 000000000343d000 CR4: 00000000000406b0 [ 0.634478][ T2] Call Trace: [ 0.634723][ T2] [ 0.634951][ T2] alloc_pages_mpol (mm/mempolicy.c:2513 (discriminator 1)) [ 0.635326][ T2] alloc_frozen_pages_noprof (mm/mempolicy.c:2584) [ 0.635746][ T2] allocate_slab (mm/slub.c:3075 (discriminator 2) mm/slub.c:3248 (discriminator 2)) [ 0.636086][ T2] new_slab (mm/slub.c:3304) [ 0.636394][ T2] ___slab_alloc (mm/slub.c:4657) [ 0.636749][ T2] ? dup_task_struct (kernel/fork.c:184 (discriminator 2) kernel/fork.c:915 (discriminator 2)) [ 0.637114][ T2] __slab_alloc+0x8a/0x180 [ 0.637519][ T2] slab_alloc_node+0x189/0x340 [ 0.637919][ T2] ? dup_task_struct (kernel/fork.c:184 (discriminator 2) kernel/fork.c:915 (discriminator 2)) [ 0.638285][ T2] kmem_cache_alloc_node_noprof (mm/slub.c:5317 (discriminator 1)) [ 0.638710][ T2] dup_task_struct (kernel/fork.c:184 (discriminator 2) kernel/fork.c:915 (discriminator 2)) [ 0.639058][ T2] ? ftrace_likely_update (arch/x86/include/asm/smap.h:90 kernel/trace/trace_branch.c:223) [ 0.639416][ T2] copy_process (kernel/fork.c:2052 (discriminator 1)) [ 0.639773][ T2] kernel_clone (include/linux/random.h:26 kernel/fork.c:2652) [ 0.640115][ T2] ? kthread_fetch_affinity (kernel/kthread.c:412) [ 0.640552][ T2] kernel_thread (kernel/fork.c:2713) [ 0.640892][ T2] ? kthread_fetch_affinity (kernel/kthread.c:412) [ 0.641310][ T2] kthreadd (kernel/kthread.c:486 kernel/kthread.c:844) [ 0.641621][ T2] ? kthreadd (kernel/kthread.c:830 (discriminator 5)) [ 0.641938][ T2] ? kthread_is_per_cpu (kernel/kthread.c:816) [ 0.642316][ T2] ret_from_fork (arch/x86/kernel/process.c:164) [ 0.642657][ T2] ? kthread_is_per_cpu (kernel/kthread.c:816) [ 0.642744][ T2] ? kthread_is_per_cpu (kernel/kthread.c:816) [ 0.643127][ T2] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) [ 0.643502][ T2] [ 0.643755][ T2] irq event stamp: 393 [ 0.644054][ T2] hardirqs last enabled at (401): __up_console_sem (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:119 arch/x86/include/asm/irqflags.h:159 kernel/printk/printk.c:345) [ 0.644730][ T2] hardirqs last disabled at (408): __up_console_sem (kernel/printk/printk.c:343 (discriminator 3)) [ 0.645406][ T2] softirqs last enabled at (54): handle_softirqs (kernel/softirq.c:469 (discriminator 1) kernel/softirq.c:650 (discriminator 1)) [ 0.646077][ T2] softirqs last disabled at (49): __irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723) [ 0.646741][ T2] ---[ end trace 0000000000000000 ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260218/202602181136.f66ba888-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki