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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 "WARNING:inconsistent_lock_state" on: commit: 4f0cbecbc533f56605274f6211e31907ed792bdf ("[PATCH v7] mm/page_alloc: boost watermarks on atomic allocation failure") url: https://github.com/intel-lab-lkp/linux/commits/Qiliang-Yuan/mm-page_alloc-boost-watermarks-on-atomic-allocation-failure/20260123-144418 base: v6.19-rc6 patch link: https://lore.kernel.org/all/20260123064231.250767-1-realwujing@gmail.com/ patch subject: [PATCH v7] mm/page_alloc: boost watermarks on atomic allocation failure in testcase: trinity version: trinity-i386-abe9de86-1_20230429 with following parameters: runtime: 600s config: x86_64-randconfig-075-20251114 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) 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/202601271341.5d24a59f-lkp@intel.com [ 151.153230][ T1379] WARNING: inconsistent lock state [ 151.153836][ T1379] 6.19.0-rc6-00001-g4f0cbecbc533 #1 Not tainted [ 151.154605][ T1379] -------------------------------- [ 151.155192][ T1379] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 151.155825][ T1379] trinity-c0/1379 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 151.156424][ T1379] ffffffff8865d9e8 (&zone->lock){+.?.}-{3:3}, at: __alloc_pages_slowpath+0x1265/0x1b00 [ 151.157399][ T1379] {IN-SOFTIRQ-W} state was registered at: [ 151.158029][ T1379] __lock_acquire (kernel/locking/lockdep.c:5191 (discriminator 1)) [ 151.158629][ T1379] lock_acquire (include/trace/events/lock.h:24 (discriminator 15) include/trace/events/lock.h:24 (discriminator 15) kernel/locking/lockdep.c:5831 (discriminator 15)) [ 151.159221][ T1379] lock_acquire (kernel/locking/lockdep.c:5833) [ 151.159670][ T1379] _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 151.160180][ T1379] rmqueue_bulk (mm/page_alloc.c:2592 (discriminator 1)) [ 151.160637][ T1379] __rmqueue_pcplist (mm/page_alloc.c:3374 (discriminator 3)) [ 151.161132][ T1379] rmqueue+0x1b3c/0x3400 [ 151.161630][ T1379] get_page_from_freelist (mm/page_alloc.c:3982) [ 151.162294][ T1379] __alloc_frozen_pages_noprof (mm/page_alloc.c:5282) [ 151.163006][ T1379] allocate_slab (mm/slub.c:3079 mm/slub.c:3248) [ 151.163482][ T1379] ___slab_alloc (mm/slub.c:3302 mm/slub.c:4656) [ 151.163962][ T1379] __slab_alloc+0x30/0x80 [ 151.164464][ T1379] __kmalloc_noprof (mm/slub.c:4855 mm/slub.c:5251 mm/slub.c:5656 mm/slub.c:5669) [ 151.164954][ T1379] alloc_ep_req (drivers/usb/gadget/u_f.c:22 (discriminator 4)) [ 151.165425][ T1379] source_sink_start_ep (drivers/usb/gadget/function/f_sourcesink.c:292 drivers/usb/gadget/function/f_sourcesink.c:608) [ 151.166375][ T1379] enable_source_sink (drivers/usb/gadget/function/f_sourcesink.c:662) [ 151.167006][ T1379] sourcesink_set_alt (drivers/usb/gadget/function/f_sourcesink.c:744) [ 151.167515][ T1379] set_config+0x323/0xb00 [ 151.168019][ T1379] composite_setup (include/linux/spinlock.h:391 drivers/usb/gadget/composite.c:1901) [ 151.168548][ T1379] dummy_timer (include/linux/spinlock.h:351 drivers/usb/gadget/udc/dummy_hcd.c:1929) [ 151.169019][ T1379] __hrtimer_run_queues (kernel/time/hrtimer.c:1777 kernel/time/hrtimer.c:1841) [ 151.169550][ T1379] hrtimer_run_softirq (kernel/time/hrtimer.c:1860) [ 151.170198][ T1379] handle_softirqs (arch/x86/include/asm/jump_label.h:37 include/trace/events/irq.h:142 kernel/softirq.c:623) [ 151.170817][ T1379] __irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723) [ 151.171325][ T1379] irq_exit_rcu (kernel/softirq.c:741 (discriminator 38)) [ 151.171780][ T1379] sysvec_call_function_single (arch/x86/kernel/smp.c:266 (discriminator 35) arch/x86/kernel/smp.c:266 (discriminator 35)) [ 151.172366][ T1379] asm_sysvec_call_function_single (arch/x86/include/asm/idtentry.h:704) [ 151.172952][ T1379] pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) [ 151.173449][ T1379] arch_cpu_idle (arch/x86/kernel/process.c:805) [ 151.173991][ T1379] default_idle_call (include/linux/cpuidle.h:143 (discriminator 1) kernel/sched/idle.c:123 (discriminator 1)) [ 151.174997][ T1379] cpuidle_idle_call (kernel/sched/idle.c:192) [ 151.175913][ T1379] do_idle (kernel/sched/idle.c:332) [ 151.176666][ T1379] cpu_startup_entry (kernel/sched/idle.c:429) [ 151.177536][ T1379] rest_init (init/main.c:757) [ 151.178357][ T1379] start_kernel (init/main.c:1206) [ 151.179249][ T1379] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 151.180213][ T1379] x86_64_start_kernel (??:?) [ 151.181119][ T1379] common_startup_64 (arch/x86/kernel/head_64.S:419) [ 151.181992][ T1379] irq event stamp: 16437333 [ 151.182773][ T1379] hardirqs last enabled at (16437333): _raw_spin_unlock_irq (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:119 include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) [ 151.184399][ T1379] hardirqs last disabled at (16437332): _raw_spin_lock_irq (include/linux/spinlock_api_smp.h:117 (discriminator 1) kernel/locking/spinlock.c:170 (discriminator 1)) [ 151.186068][ T1379] softirqs last enabled at (16422642): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2)) [ 151.187758][ T1379] softirqs last disabled at (16422637): __irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723) [ 151.189383][ T1379] [ 151.189383][ T1379] other info that might help us debug this: [ 151.190809][ T1379] Possible unsafe locking scenario: [ 151.190809][ T1379] [ 151.192092][ T1379] CPU0 [ 151.192740][ T1379] ---- [ 151.193401][ T1379] lock(&zone->lock); [ 151.194192][ T1379] [ 151.194940][ T1379] lock(&zone->lock); [ 151.195734][ T1379] [ 151.195734][ T1379] *** DEADLOCK *** [ 151.195734][ T1379] [ 151.197223][ T1379] 2 locks held by trinity-c0/1379: [ 151.198134][ T1379] #0: ffff8881001b2400 (sb_writers#5){.+.+}-{0:0}, at: ksys_fallocate (include/linux/file.h:62 (discriminator 1) include/linux/file.h:83 (discriminator 1) fs/open.c:358 (discriminator 1)) [ 151.199767][ T1379] #1: ffff8881373cd0d0 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: shmem_fallocate (mm/shmem.c:3688) [ 151.201543][ T1379] [ 151.201543][ T1379] stack backtrace: [ 151.202709][ T1379] CPU: 0 UID: 65534 PID: 1379 Comm: trinity-c0 Not tainted 6.19.0-rc6-00001-g4f0cbecbc533 #1 PREEMPT 5190a26909b47a16cbbcf00ba20dd51a77658a62 [ 151.202723][ T1379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 151.202735][ T1379] Call Trace: [ 151.202739][ T1379] [ 151.202743][ T1379] dump_stack_lvl (lib/dump_stack.c:122) [ 151.202760][ T1379] dump_stack (lib/dump_stack.c:130) [ 151.202766][ T1379] print_usage_bug+0x25d/0x380 [ 151.202775][ T1379] mark_lock_irq (kernel/locking/lockdep.c:4268) [ 151.202782][ T1379] ? save_trace (kernel/locking/lockdep.c:557 (discriminator 1) kernel/locking/lockdep.c:594 (discriminator 1)) [ 151.202792][ T1379] mark_lock (kernel/locking/lockdep.c:4753) [ 151.202798][ T1379] mark_usage (kernel/locking/lockdep.c:4666 (discriminator 1)) [ 151.202803][ T1379] __lock_acquire (kernel/locking/lockdep.c:5191 (discriminator 1)) [ 151.202809][ T1379] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 151.202815][ T1379] lock_acquire (include/trace/events/lock.h:24 (discriminator 15) include/trace/events/lock.h:24 (discriminator 15) kernel/locking/lockdep.c:5831 (discriminator 15)) [ 151.202820][ T1379] ? __alloc_pages_slowpath+0x1265/0x1b00 [ 151.202832][ T1379] ? get_page_from_freelist (mm/page_alloc.c:3733 (discriminator 1) mm/page_alloc.c:3936 (discriminator 1)) [ 151.202838][ T1379] ? wakeup_kswapd (arch/x86/include/asm/atomic64_64.h:15 include/linux/atomic/atomic-arch-fallback.h:2583 include/linux/atomic/atomic-long.h:38 include/linux/atomic/atomic-instrumented.h:3189 include/linux/mmzone.h:1106 include/linux/mmzone.h:1600 mm/vmscan.c:7378) [ 151.202848][ T1379] lock_acquire (kernel/locking/lockdep.c:5833) [ 151.202853][ T1379] ? __alloc_pages_slowpath+0x1265/0x1b00 [ 151.202861][ T1379] _raw_spin_lock (include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) [ 151.202869][ T1379] ? __alloc_pages_slowpath+0x1265/0x1b00 [ 151.202876][ T1379] __alloc_pages_slowpath+0x1265/0x1b00 [ 151.202887][ T1379] ? warn_alloc (mm/page_alloc.c:4731) [ 151.202896][ T1379] ? get_page_from_freelist (mm/page_alloc.c:3733 (discriminator 1) mm/page_alloc.c:3936 (discriminator 1)) [ 151.202902][ T1379] ? lock_is_held_type (kernel/locking/lockdep.c:5601 (discriminator 1) kernel/locking/lockdep.c:5940 (discriminator 1)) [ 151.202913][ T1379] __alloc_frozen_pages_noprof (mm/page_alloc.c:5295) [ 151.202920][ T1379] ? __alloc_pages_slowpath+0x1b00/0x1b00 [ 151.202929][ T1379] ? filemap_get_entry (mm/filemap.c:1888) [ 151.202936][ T1379] ? __folio_lock_or_retry (mm/filemap.c:1888) [ 151.202944][ T1379] __folio_alloc_noprof (mm/page_alloc.c:5316 mm/page_alloc.c:5326) [ 151.202951][ T1379] shmem_alloc_and_add_folio+0xfc/0x3c0 [ 151.202961][ T1379] shmem_get_folio_gfp+0x388/0xd80 [ 151.202970][ T1379] shmem_fallocate (mm/shmem.c:3780) [ 151.202980][ T1379] ? shmem_get_link (mm/shmem.c:3675) [ 151.202987][ T1379] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 151.202998][ T1379] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 151.203003][ T1379] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 151.203013][ T1379] ? lock_acquire (include/trace/events/lock.h:24 (discriminator 15) include/trace/events/lock.h:24 (discriminator 15) kernel/locking/lockdep.c:5831 (discriminator 15)) [ 151.203018][ T1379] ? ksys_fallocate (include/linux/file.h:62 (discriminator 1) include/linux/file.h:83 (discriminator 1) fs/open.c:358 (discriminator 1)) [ 151.203030][ T1379] ? lock_is_held_type (kernel/locking/lockdep.c:5601 (discriminator 1) kernel/locking/lockdep.c:5940 (discriminator 1)) [ 151.203039][ T1379] vfs_fallocate (fs/open.c:339 (discriminator 1)) [ 151.203047][ T1379] ksys_fallocate (include/linux/file.h:62 (discriminator 1) include/linux/file.h:83 (discriminator 1) fs/open.c:358 (discriminator 1)) [ 151.203055][ T1379] __ia32_sys_ia32_fallocate (arch/x86/kernel/sys_ia32.c:119) [ 151.203065][ T1379] ? __do_fast_syscall_32 (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:119 arch/x86/entry/syscall_32.c:280) [ 151.203074][ T1379] ia32_sys_call (arch/x86/entry/syscall_32.c:50) [ 151.203079][ T1379] __do_fast_syscall_32 (arch/x86/entry/syscall_32.c:83 (discriminator 1) arch/x86/entry/syscall_32.c:307 (discriminator 1)) [ 151.203088][ T1379] do_fast_syscall_32 (arch/x86/entry/syscall_32.c:332 (discriminator 1)) [ 151.203096][ T1379] do_SYSENTER_32 (arch/x86/entry/syscall_32.c:371) [ 151.203103][ T1379] entry_SYSENTER_compat_after_hwframe (arch/x86/entry/entry_64_compat.S:127) [ 151.203111][ T1379] RIP: 0023:0xf7ed9589 [ 151.203118][ T1379] Code: 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 All code ======== 0: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi ... 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26:* 0f 34 sysenter <-- trapping instruction 28: cd 80 int $0x80 2a: 5d pop %rbp 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 ret 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 2e 8d b4 26 00 00 00 cs lea 0x0(%rsi,%riz,1),%esi 39: 00 3a: 8d .byte 0x8d 3b: b4 26 mov $0x26,%ah 3d: 00 00 add %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 5d pop %rbp 1: 5a pop %rdx 2: 59 pop %rcx 3: c3 ret 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 2e 8d b4 26 00 00 00 cs lea 0x0(%rsi,%riz,1),%esi f: 00 10: 8d .byte 0x8d 11: b4 26 mov $0x26,%ah 13: 00 00 add %al,(%rax) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260127/202601271341.5d24a59f-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki