0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1099.151558] 2097051 pages RAM [ 1099.151561] 0 pages HighMem/MovableOnly [ 1099.151565] 363849 pages reserved [ 1099.151568] 0 pages cma reserved [ 1099.373294] syz-executor.2: [ 1099.376154] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214408kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1099.415278] page allocation failure: order:0 [ 1099.416515] Node 1 active_anon:3190808kB inactive_anon:12796kB active_file:59296kB inactive_file:124192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27284kB dirty:668kB writeback:56kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1099.462191] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1099.471168] Node 0 [ 1099.497194] (null) [ 1099.511936] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1099.530843] syz-executor.2 cpuset= [ 1099.547382] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1099.603795] Node 0 DMA32 free:36108kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14976kB pagetables:49020kB bounce:0kB free_pcp:316kB local_pcp:188kB free_cma:0kB [ 1099.620053] syz-executor.5: [ 1099.659488] lowmem_reserve[]: 0 0 0 0 0 [ 1099.666863] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1099.694501] lowmem_reserve[]: 0 0 0 0 0 [ 1099.699255] Node 1 Normal free:93448kB min:53696kB low:67120kB high:80544kB active_anon:3191008kB inactive_anon:12796kB active_file:59296kB inactive_file:124192kB unevictable:0kB writepending:724kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40864kB pagetables:111328kB bounce:0kB free_pcp:960kB local_pcp:636kB free_cma:0kB [ 1099.735260] lowmem_reserve[]: 0 0 0 0 0 [ 1099.740031] Node 0 DMA: 5*4kB (UM) 25*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1099.753543] page allocation failure: order:0 [ 1099.756285] Node 0 DMA32: 367*4kB (ME) 710*8kB (UME) 692*16kB (UME) 539*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36108kB [ 1099.779431] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1099.786263] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1099.793734] CPU: 0 PID: 6141 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1099.802142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1099.811835] Call Trace: [ 1099.814444] dump_stack+0x1b2/0x281 [ 1099.818188] warn_alloc.cold+0x96/0x1cc [ 1099.822176] ? zone_watermark_ok_safe+0x220/0x220 [ 1099.827162] ? wait_for_completion_io+0x10/0x10 [ 1099.832119] __alloc_pages_nodemask+0x2127/0x2720 [ 1099.837315] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1099.842436] ? perf_trace_lock+0xf7/0x490 [ 1099.846682] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1099.851674] ? do_raw_spin_unlock+0x164/0x220 [ 1099.856532] alloc_pages_current+0x155/0x260 [ 1099.856762] syz-executor.4: [ 1099.861036] kvm_mmu_create+0xda/0x1d0 [ 1099.861048] kvm_arch_vcpu_init+0x282/0x890 [ 1099.861057] ? alloc_pages_current+0x15d/0x260 [ 1099.861069] kvm_vcpu_init+0x26d/0x360 [ 1099.861081] vmx_create_vcpu+0xef/0x29d0 [ 1099.861097] ? __mutex_unlock_slowpath+0x75/0x770 [ 1099.861108] ? drop_futex_key_refs+0x2e/0xa0 [ 1099.861119] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1099.861132] kvm_vm_ioctl+0x4ca/0x13e0 [ 1099.861144] ? kvm_vcpu_release+0xa0/0xa0 [ 1099.861160] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1099.861171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1099.861181] ? cmp_ex_sort+0xb0/0xb0 [ 1099.861193] ? check_preemption_disabled+0x35/0x240 [ 1099.861206] ? perf_trace_lock+0xf7/0x490 [ 1099.861220] ? perf_trace_lock_acquire+0x510/0x510 [ 1099.861231] ? SyS_perf_event_open+0x115/0x24b0 [ 1099.861241] ? __get_user_8+0x2b/0x2b [ 1099.861249] ? kvm_vcpu_release+0xa0/0xa0 [ 1099.861261] do_vfs_ioctl+0x75a/0xff0 [ 1099.861273] ? ioctl_preallocate+0x1a0/0x1a0 [ 1099.861282] ? lock_downgrade+0x740/0x740 [ 1099.861297] ? __fget+0x225/0x360 [ 1099.861310] ? do_vfs_ioctl+0xff0/0xff0 [ 1099.861322] ? security_file_ioctl+0x83/0xb0 [ 1099.861333] SyS_ioctl+0x7f/0xb0 [ 1099.861341] ? do_vfs_ioctl+0xff0/0xff0 [ 1099.861351] do_syscall_64+0x1d5/0x640 [ 1099.861368] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1099.861379] RIP: 0033:0x4665f9 [ 1099.878590] page allocation failure: order:0 [ 1099.881726] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1099.881737] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1099.881743] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1099.881750] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1099.881756] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1099.881762] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1099.907148] Node 0 [ 1099.917557] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1099.921000] Normal: [ 1099.924999] (null) [ 1099.929836] 0*4kB [ 1099.939892] syz-executor.4 cpuset= [ 1099.944745] 0*8kB [ 1099.954778] / [ 1099.968026] 0*16kB [ 1099.971468] mems_allowed=0-1 [ 1099.972999] 0*32kB [ 1099.979478] CPU: 1 PID: 6144 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1100.008093] 0*64kB [ 1100.009630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1100.009635] Call Trace: [ 1100.009656] dump_stack+0x1b2/0x281 [ 1100.009670] warn_alloc.cold+0x96/0x1cc [ 1100.009682] ? zone_watermark_ok_safe+0x220/0x220 [ 1100.017405] 0*128kB [ 1100.024454] ? wait_for_completion_io+0x10/0x10 [ 1100.024469] __alloc_pages_nodemask+0x2127/0x2720 [ 1100.024495] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1100.024506] ? perf_trace_lock+0xf7/0x490 [ 1100.024516] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1100.024540] alloc_pages_current+0x155/0x260 [ 1100.033593] 0*256kB [ 1100.039686] kvm_mmu_create+0xda/0x1d0 [ 1100.039699] kvm_arch_vcpu_init+0x282/0x890 [ 1100.039710] ? alloc_pages_current+0x15d/0x260 05:06:50 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1100.039723] kvm_vcpu_init+0x26d/0x360 [ 1100.039736] vmx_create_vcpu+0xef/0x29d0 [ 1100.039750] ? __mutex_unlock_slowpath+0x75/0x770 [ 1100.039760] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1100.047905] 0*512kB [ 1100.049505] kvm_vm_ioctl+0x4ca/0x13e0 [ 1100.049520] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.049538] ? __schedule+0x893/0x1de0 [ 1100.049550] ? check_preemption_disabled+0x35/0x240 [ 1100.055854] 0*1024kB [ 1100.058091] ? perf_trace_lock+0xf7/0x490 [ 1100.058106] ? perf_trace_lock_acquire+0x510/0x510 [ 1100.058118] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.058129] do_vfs_ioctl+0x75a/0xff0 [ 1100.058142] ? ioctl_preallocate+0x1a0/0x1a0 [ 1100.058153] ? lock_downgrade+0x740/0x740 [ 1100.060640] 0*2048kB [ 1100.062535] ? __fget+0x225/0x360 [ 1100.062547] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.062559] ? security_file_ioctl+0x83/0xb0 [ 1100.062569] SyS_ioctl+0x7f/0xb0 [ 1100.066169] 0*4096kB [ 1100.068335] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.068348] do_syscall_64+0x1d5/0x640 [ 1100.068363] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1100.068371] RIP: 0033:0x4665f9 [ 1100.068375] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1100.068392] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1100.070240] = 0kB [ 1100.072508] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1100.072514] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1100.072521] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1100.072526] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1100.165097] warn_alloc_show_mem: 1 callbacks suppressed [ 1100.165101] Mem-Info: [ 1100.172798] Node 1 [ 1100.174980] active_anon:1318660 inactive_anon:10878 isolated_anon:0 [ 1100.174980] active_file:15004 inactive_file:31269 isolated_file:0 [ 1100.174980] unevictable:0 dirty:175 writeback:0 unstable:0 [ 1100.174980] slab_reclaimable:16152 slab_unreclaimable:146108 [ 1100.174980] mapped:60432 shmem:11095 pagetables:40066 bounce:0 [ 1100.174980] free:35106 free_pcp:389 free_cma:0 [ 1100.178808] Normal: [ 1100.188473] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214412kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1100.190048] 249*4kB [ 1100.194072] Node 1 active_anon:3191036kB inactive_anon:12796kB active_file:59296kB inactive_file:124212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27316kB dirty:668kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1100.198627] (UE) [ 1100.209145] Node 0 [ 1100.210780] 261*8kB [ 1100.215138] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1100.219278] (UME) [ 1100.231714] lowmem_reserve[]: [ 1100.234768] 516*16kB [ 1100.240513] 0 [ 1100.242815] (UE) [ 1100.246221] 2717 [ 1100.253372] 461*32kB [ 1100.264191] 2718 [ 1100.267185] (UE) [ 1100.273743] 2718 [ 1100.282988] 121*64kB [ 1100.290923] 2718 [ 1100.294712] (UME) [ 1100.309445] 5*128kB [ 1100.321100] Node 0 [ 1100.323231] (U) [ 1100.325212] DMA32 free:35984kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14976kB pagetables:49020kB bounce:0kB free_pcp:404kB local_pcp:216kB free_cma:0kB [ 1100.536284] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1100.536371] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1100.536446] CPU: 0 PID: 6143 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1100.536451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1100.536455] Call Trace: [ 1100.536470] dump_stack+0x1b2/0x281 [ 1100.536485] warn_alloc.cold+0x96/0x1cc [ 1100.536497] ? zone_watermark_ok_safe+0x220/0x220 [ 1100.536517] ? wait_for_completion_io+0x10/0x10 [ 1100.560655] lowmem_reserve[]: [ 1100.564336] __alloc_pages_nodemask+0x2127/0x2720 [ 1100.564360] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1100.577316] 0 [ 1100.580244] ? retint_kernel+0x2d/0x2d [ 1100.580257] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1100.580283] alloc_pages_current+0x155/0x260 [ 1100.580298] kvm_mmu_create+0xda/0x1d0 [ 1100.580309] kvm_arch_vcpu_init+0x282/0x890 [ 1100.580317] ? alloc_pages_current+0x15d/0x260 [ 1100.580331] kvm_vcpu_init+0x26d/0x360 [ 1100.580344] vmx_create_vcpu+0xef/0x29d0 [ 1100.580358] ? __mutex_unlock_slowpath+0x75/0x770 [ 1100.580369] ? drop_futex_key_refs+0x2e/0xa0 [ 1100.580378] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1100.580391] kvm_vm_ioctl+0x4ca/0x13e0 [ 1100.592269] 0 [ 1100.594511] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.594551] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1100.601518] 0 [ 1100.602561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1100.602573] ? check_preemption_disabled+0x35/0x240 [ 1100.602585] ? perf_trace_lock+0xf7/0x490 [ 1100.675981] 0 [ 1100.679494] ? perf_trace_lock_acquire+0x510/0x510 [ 1100.679509] ? retint_kernel+0x2d/0x2d [ 1100.679519] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.679529] do_vfs_ioctl+0x75a/0xff0 [ 1100.679541] ? ioctl_preallocate+0x1a0/0x1a0 [ 1100.679549] ? lock_downgrade+0x740/0x740 [ 1100.679563] ? __fget+0x225/0x360 [ 1100.679572] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.679583] ? security_file_ioctl+0x83/0xb0 [ 1100.679593] SyS_ioctl+0x7f/0xb0 [ 1100.679600] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.679611] do_syscall_64+0x1d5/0x640 [ 1100.679625] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1100.686977] 0 [ 1100.688892] RIP: 0033:0x4665f9 [ 1100.688898] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1100.688910] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1100.688915] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1100.688920] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1100.688925] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1100.688930] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1100.690189] 11*256kB [ 1100.709159] (UM) [ 1100.717061] Node 0 [ 1100.720742] 9*512kB [ 1100.731317] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1100.732675] (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB [ 1100.737280] lowmem_reserve[]: [ 1100.741368] (M) [ 1100.754525] 0 [ 1100.759731] = 93100kB [ 1100.759742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1100.759748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1100.759755] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1100.759762] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1100.759766] 32186 total pagecache pages [ 1100.759775] 0 pages in swap cache [ 1100.759780] Swap cache stats: add 0, delete 0, find 0/0 [ 1100.759783] Free swap = 0kB [ 1100.759786] Total swap = 0kB [ 1100.759792] 2097051 pages RAM [ 1100.759796] 0 pages HighMem/MovableOnly 05:06:51 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1100.759799] 363849 pages reserved [ 1100.759802] 0 pages cma reserved [ 1100.782791] / [ 1100.790344] 0 [ 1100.823368] mems_allowed=0-1 [ 1100.834657] 0 0 0 [ 1100.930714] Node 1 Normal free:90864kB min:53696kB low:67120kB high:80544kB active_anon:3191036kB inactive_anon:12796kB active_file:59296kB inactive_file:124252kB unevictable:0kB writepending:632kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40640kB pagetables:111388kB bounce:0kB free_pcp:1092kB local_pcp:520kB free_cma:0kB [ 1100.950569] CPU: 0 PID: 6124 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1100.963463] lowmem_reserve[]: [ 1100.970648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1100.970653] Call Trace: [ 1100.970673] dump_stack+0x1b2/0x281 [ 1100.970687] warn_alloc.cold+0x96/0x1cc [ 1100.970697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1100.970708] ? zone_watermark_ok_safe+0x220/0x220 [ 1100.970721] ? check_preemption_disabled+0x35/0x240 [ 1100.973907] 0 [ 1100.983518] ? retint_kernel+0x2d/0x2d [ 1100.983538] __alloc_pages_nodemask+0x2127/0x2720 [ 1100.983554] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1100.983572] ? finish_task_switch+0x178/0x610 [ 1100.983588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1100.983597] ? retint_kernel+0x2d/0x2d [ 1100.983609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1100.983621] ? retint_kernel+0x2d/0x2d [ 1100.986525] 0 [ 1100.990290] alloc_pages_current+0x155/0x260 [ 1100.990305] kvm_mmu_create+0xda/0x1d0 [ 1100.990316] kvm_arch_vcpu_init+0x282/0x890 [ 1100.990323] ? alloc_pages_current+0x15d/0x260 [ 1100.990335] kvm_vcpu_init+0x26d/0x360 [ 1100.990347] vmx_create_vcpu+0xef/0x29d0 [ 1100.990365] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1100.990379] kvm_vm_ioctl+0x4ca/0x13e0 [ 1100.990392] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.990408] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1100.990417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1100.990428] ? check_preemption_disabled+0x35/0x240 [ 1100.990439] ? perf_trace_lock+0xf7/0x490 [ 1100.990451] ? perf_trace_lock_acquire+0x510/0x510 05:06:51 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1100.990463] ? check_preemption_disabled+0x35/0x240 [ 1100.990471] ? kvm_vcpu_release+0xa0/0xa0 [ 1100.990482] do_vfs_ioctl+0x75a/0xff0 [ 1100.990495] ? ioctl_preallocate+0x1a0/0x1a0 [ 1100.990503] ? lock_downgrade+0x740/0x740 [ 1100.990518] ? __fget+0x225/0x360 [ 1100.990527] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.990538] ? security_file_ioctl+0x83/0xb0 [ 1100.990548] SyS_ioctl+0x7f/0xb0 [ 1100.990558] ? do_vfs_ioctl+0xff0/0xff0 [ 1100.994730] 0 [ 1100.999368] do_syscall_64+0x1d5/0x640 05:06:51 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:51 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1100.999383] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1100.999390] RIP: 0033:0x4665f9 [ 1100.999395] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1100.999404] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1100.999410] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1100.999415] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1100.999420] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1100.999425] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1101.226050] 0 0 [ 1101.228269] Node 0 DMA: 5*4kB (UM) 22*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11044kB [ 1101.244350] Node 0 DMA32: 368*4kB (UME) 694*8kB (UME) 692*16kB (UME) 539*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35984kB 05:06:51 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1101.260904] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1101.272861] Node 1 Normal: 356*4kB (UME) 371*8kB (UME) 374*16kB (UME) 470*32kB (UE) 121*64kB (UME) 11*128kB (U) 11*256kB (UM) 10*512kB (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 93704kB [ 1101.291463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1101.303857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1101.314858] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1101.326141] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1101.338288] 32198 total pagecache pages [ 1101.345646] 0 pages in swap cache [ 1101.351746] Swap cache stats: add 0, delete 0, find 0/0 [ 1101.359010] Free swap = 0kB [ 1101.364335] Total swap = 0kB 05:06:51 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1101.373379] 2097051 pages RAM [ 1101.378835] 0 pages HighMem/MovableOnly [ 1101.383378] 363849 pages reserved [ 1101.388780] 0 pages cma reserved [ 1101.538618] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1101.551085] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1101.558900] CPU: 1 PID: 6185 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1101.567356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1101.576813] Call Trace: [ 1101.579501] dump_stack+0x1b2/0x281 [ 1101.583176] warn_alloc.cold+0x96/0x1cc [ 1101.584855] syz-executor.5: [ 1101.587430] ? zone_watermark_ok_safe+0x220/0x220 [ 1101.587451] ? wait_for_completion_io+0x10/0x10 [ 1101.587465] __alloc_pages_nodemask+0x2127/0x2720 [ 1101.592087] page allocation failure: order:0 [ 1101.595540] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1101.595550] ? perf_trace_lock+0xf7/0x490 [ 1101.595560] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1101.605965] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1101.609585] ? retint_kernel+0x2d/0x2d [ 1101.609606] ? retint_kernel+0x2d/0x2d [ 1101.609623] alloc_pages_current+0x155/0x260 [ 1101.609637] kvm_mmu_create+0xda/0x1d0 [ 1101.609647] kvm_arch_vcpu_init+0x282/0x890 [ 1101.609654] ? alloc_pages_current+0x15d/0x260 [ 1101.609667] kvm_vcpu_init+0x26d/0x360 [ 1101.609680] vmx_create_vcpu+0xef/0x29d0 [ 1101.619792] (null) [ 1101.623893] ? __mutex_unlock_slowpath+0x75/0x770 [ 1101.623907] ? drop_futex_key_refs+0x2e/0xa0 [ 1101.623918] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1101.623932] kvm_vm_ioctl+0x4ca/0x13e0 [ 1101.631637] syz-executor.5 cpuset= [ 1101.634504] ? kvm_vcpu_release+0xa0/0xa0 [ 1101.634523] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1101.634535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1101.645103] / [ 1101.647515] ? check_preemption_disabled+0x35/0x240 [ 1101.661314] mems_allowed=0-1 [ 1101.664708] ? perf_trace_lock+0xf7/0x490 [ 1101.664724] ? retint_kernel+0x2d/0x2d [ 1101.664736] ? perf_trace_lock_acquire+0x510/0x510 [ 1101.664749] ? kvm_vcpu_release+0xa0/0xa0 [ 1101.730148] do_vfs_ioctl+0x75a/0xff0 [ 1101.734042] ? ioctl_preallocate+0x1a0/0x1a0 [ 1101.738545] ? lock_downgrade+0x740/0x740 [ 1101.742872] ? __fget+0x225/0x360 [ 1101.746329] ? do_vfs_ioctl+0xff0/0xff0 [ 1101.750592] ? security_file_ioctl+0x83/0xb0 [ 1101.754992] SyS_ioctl+0x7f/0xb0 [ 1101.758441] ? do_vfs_ioctl+0xff0/0xff0 [ 1101.762414] do_syscall_64+0x1d5/0x640 [ 1101.766835] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1101.772576] RIP: 0033:0x4665f9 [ 1101.775972] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1101.783859] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1101.791500] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1101.799031] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1101.806493] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1101.814114] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1101.821606] CPU: 0 PID: 6197 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1101.829513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1101.838951] Call Trace: [ 1101.841684] dump_stack+0x1b2/0x281 [ 1101.845769] warn_alloc.cold+0x96/0x1cc [ 1101.850219] ? zone_watermark_ok_safe+0x220/0x220 [ 1101.851345] syz-executor.4: [ 1101.855361] ? wait_for_completion_io+0x10/0x10 [ 1101.855380] __alloc_pages_nodemask+0x2127/0x2720 [ 1101.863201] page allocation failure: order:0 [ 1101.863242] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1101.875337] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1101.877465] ? perf_trace_lock+0xf7/0x490 [ 1101.877479] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1101.877498] ? do_raw_spin_unlock+0x164/0x220 [ 1101.877510] alloc_pages_current+0x155/0x260 [ 1101.877523] kvm_mmu_create+0xda/0x1d0 [ 1101.877533] kvm_arch_vcpu_init+0x282/0x890 [ 1101.877541] ? alloc_pages_current+0x15d/0x260 [ 1101.877555] kvm_vcpu_init+0x26d/0x360 [ 1101.883942] (null) [ 1101.887855] vmx_create_vcpu+0xef/0x29d0 [ 1101.887872] ? __mutex_unlock_slowpath+0x75/0x770 [ 1101.887883] ? drop_futex_key_refs+0x2e/0xa0 [ 1101.887892] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1101.887904] kvm_vm_ioctl+0x4ca/0x13e0 [ 1101.887917] ? kvm_vcpu_release+0xa0/0xa0 [ 1101.887932] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1101.887942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1101.887952] ? cmp_ex_sort+0xb0/0xb0 [ 1101.887962] ? check_preemption_disabled+0x35/0x240 [ 1101.887974] ? perf_trace_lock+0xf7/0x490 [ 1101.893113] syz-executor.4 cpuset= [ 1101.897302] ? perf_trace_lock_acquire+0x510/0x510 [ 1101.897315] ? SyS_perf_event_open+0x115/0x24b0 [ 1101.897326] ? __get_user_8+0x2b/0x2b [ 1101.897334] ? kvm_vcpu_release+0xa0/0xa0 [ 1101.897344] do_vfs_ioctl+0x75a/0xff0 [ 1101.897357] ? ioctl_preallocate+0x1a0/0x1a0 [ 1101.897364] ? lock_downgrade+0x740/0x740 [ 1101.897377] ? __fget+0x225/0x360 [ 1101.897386] ? do_vfs_ioctl+0xff0/0xff0 [ 1101.897398] ? security_file_ioctl+0x83/0xb0 [ 1101.902388] / [ 1101.906048] SyS_ioctl+0x7f/0xb0 [ 1101.911104] mems_allowed=0-1 [ 1101.915532] ? do_vfs_ioctl+0xff0/0xff0 [ 1101.915548] do_syscall_64+0x1d5/0x640 [ 1101.915564] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1101.915575] RIP: 0033:0x4665f9 [ 1102.044666] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1102.053768] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1102.062196] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1102.069992] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1102.077342] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1102.085066] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1102.093081] CPU: 1 PID: 6180 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1102.101349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1102.110901] Call Trace: [ 1102.113497] dump_stack+0x1b2/0x281 [ 1102.117307] warn_alloc.cold+0x96/0x1cc [ 1102.121472] ? zone_watermark_ok_safe+0x220/0x220 [ 1102.126335] ? wait_for_completion_io+0x10/0x10 [ 1102.131157] __alloc_pages_nodemask+0x2127/0x2720 [ 1102.136120] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1102.141144] ? perf_trace_lock+0xf7/0x490 [ 1102.145322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1102.150280] ? do_raw_spin_unlock+0x164/0x220 [ 1102.154794] alloc_pages_current+0x155/0x260 [ 1102.159417] kvm_mmu_create+0xda/0x1d0 [ 1102.163321] kvm_arch_vcpu_init+0x282/0x890 [ 1102.167662] ? alloc_pages_current+0x15d/0x260 [ 1102.172353] kvm_vcpu_init+0x26d/0x360 [ 1102.176253] vmx_create_vcpu+0xef/0x29d0 [ 1102.180720] ? __mutex_unlock_slowpath+0x75/0x770 [ 1102.185697] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1102.189793] ? get_futex_key+0x1160/0x1160 [ 1102.194062] kvm_vm_ioctl+0x4ca/0x13e0 [ 1102.198051] ? kvm_vcpu_release+0xa0/0xa0 [ 1102.202216] ? __lock_acquire+0x5fc/0x3f20 [ 1102.206565] ? check_preemption_disabled+0x35/0x240 [ 1102.211962] ? perf_trace_lock+0xf7/0x490 [ 1102.216215] ? lock_downgrade+0x740/0x740 [ 1102.220408] ? perf_trace_lock_acquire+0x510/0x510 [ 1102.225431] ? do_raw_spin_unlock+0x164/0x220 [ 1102.230591] ? _raw_spin_unlock+0x29/0x40 [ 1102.235223] ? kvm_vcpu_release+0xa0/0xa0 [ 1102.239391] do_vfs_ioctl+0x75a/0xff0 [ 1102.243326] ? ioctl_preallocate+0x1a0/0x1a0 [ 1102.247930] ? lock_downgrade+0x740/0x740 [ 1102.249939] warn_alloc_show_mem: 2 callbacks suppressed [ 1102.249943] Mem-Info: [ 1102.252405] ? __fget+0x225/0x360 [ 1102.252418] ? do_vfs_ioctl+0xff0/0xff0 [ 1102.252429] ? security_file_ioctl+0x83/0xb0 [ 1102.252441] SyS_ioctl+0x7f/0xb0 [ 1102.258226] active_anon:1318645 inactive_anon:10878 isolated_anon:0 [ 1102.258226] active_file:15004 inactive_file:31272 isolated_file:0 [ 1102.258226] unevictable:0 dirty:176 writeback:0 unstable:0 [ 1102.258226] slab_reclaimable:16134 slab_unreclaimable:145848 [ 1102.258226] mapped:60440 shmem:11095 pagetables:40123 bounce:0 [ 1102.258226] free:35330 free_pcp:365 free_cma:0 [ 1102.260315] ? do_vfs_ioctl+0xff0/0xff0 [ 1102.260329] do_syscall_64+0x1d5/0x640 [ 1102.260346] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1102.260356] RIP: 0033:0x4665f9 05:06:52 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1102.264086] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214412kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1102.268028] RSP: 002b:00007fa323a5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1102.268039] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1102.268045] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1102.268051] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1102.268056] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 [ 1102.268063] R13: 00007ffdfc0a2fff R14: 00007fa323a5e300 R15: 0000000000022000 [ 1102.412331] Node 1 active_anon:3190876kB inactive_anon:12796kB active_file:59296kB inactive_file:124252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27448kB dirty:672kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1102.451994] Node 0 DMA free:11036kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1102.485184] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1102.490548] Node 0 DMA32 free:35984kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:708kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14976kB pagetables:49020kB bounce:0kB free_pcp:428kB local_pcp:248kB free_cma:0kB [ 1102.528344] lowmem_reserve[]: 0 0 0 0 0 [ 1102.546818] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1102.620736] lowmem_reserve[]: 0 0 0 0 0 [ 1102.629011] Node 1 Normal free:94200kB min:53696kB low:67120kB high:80544kB active_anon:3190876kB inactive_anon:12796kB active_file:59296kB inactive_file:124252kB unevictable:0kB writepending:672kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40960kB pagetables:111424kB bounce:0kB free_pcp:1180kB local_pcp:528kB free_cma:0kB [ 1102.663760] lowmem_reserve[]: 0 0 0 0 0 05:06:52 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:52 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1102.669657] Node 0 DMA: 5*4kB (UM) 18*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11012kB [ 1102.686554] Node 0 DMA32: 368*4kB (UME) 695*8kB (UME) 693*16kB (UME) 539*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36008kB [ 1102.709304] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1102.723960] Node 1 Normal: 281*4kB (UME) 185*8kB (UME) 538*16kB (UE) 476*32kB (UME) 127*64kB (UE) 6*128kB (U) 11*256kB (UM) 10*512kB (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 94476kB [ 1102.742945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1102.753749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 05:06:52 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:53 executing program 3: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1102.765358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1102.777083] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1102.787589] 32196 total pagecache pages [ 1102.792534] 0 pages in swap cache [ 1102.799106] Swap cache stats: add 0, delete 0, find 0/0 [ 1102.805263] Free swap = 0kB 05:06:53 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1102.826778] Total swap = 0kB [ 1102.836808] 2097051 pages RAM [ 1102.846318] 0 pages HighMem/MovableOnly [ 1102.851818] 363849 pages reserved [ 1102.856094] 0 pages cma reserved 05:06:53 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:06:53 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:06:53 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:53 executing program 3: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1103.249836] warn_alloc: 5 callbacks suppressed [ 1103.249899] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1103.326381] syz-executor.2 cpuset=/ mems_allowed=0-1 05:06:53 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1103.335426] CPU: 0 PID: 6255 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1103.343855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1103.353576] Call Trace: [ 1103.356420] dump_stack+0x1b2/0x281 [ 1103.360490] warn_alloc.cold+0x96/0x1cc [ 1103.364574] ? zone_watermark_ok_safe+0x220/0x220 [ 1103.369458] ? wait_for_completion_io+0x10/0x10 [ 1103.374345] __alloc_pages_nodemask+0x2127/0x2720 [ 1103.379240] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1103.384283] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1103.389327] ? retint_kernel+0x2d/0x2d [ 1103.393221] alloc_pages_current+0x155/0x260 [ 1103.397745] kvm_mmu_create+0xda/0x1d0 [ 1103.401847] kvm_arch_vcpu_init+0x282/0x890 [ 1103.406445] ? alloc_pages_current+0x15d/0x260 [ 1103.411328] kvm_vcpu_init+0x26d/0x360 [ 1103.416187] vmx_create_vcpu+0xef/0x29d0 [ 1103.420463] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1103.424946] ? kvm_arch_vcpu_create+0x59/0xb0 [ 1103.429463] ? kvm_arch_vcpu_create+0x79/0xb0 [ 1103.434064] kvm_vm_ioctl+0x4ca/0x13e0 [ 1103.438101] ? kvm_vcpu_release+0xa0/0xa0 [ 1103.442839] ? check_preemption_disabled+0x35/0x240 [ 1103.447989] ? perf_trace_lock+0xf7/0x490 [ 1103.452507] ? perf_trace_lock_acquire+0x510/0x510 [ 1103.457533] ? retint_kernel+0x2d/0x2d [ 1103.461523] ? kvm_vcpu_release+0xa0/0xa0 [ 1103.465789] do_vfs_ioctl+0x75a/0xff0 [ 1103.469785] ? ioctl_preallocate+0x1a0/0x1a0 [ 1103.474559] ? retint_kernel+0x2d/0x2d [ 1103.478459] ? do_vfs_ioctl+0xff0/0xff0 [ 1103.482457] ? __fdget+0x196/0x1f0 [ 1103.486257] ? __sanitizer_cov_trace_pc+0x4a/0x50 [ 1103.491210] ? security_file_ioctl+0x83/0xb0 [ 1103.495629] SyS_ioctl+0x7f/0xb0 [ 1103.499173] ? do_vfs_ioctl+0xff0/0xff0 [ 1103.503246] do_syscall_64+0x1d5/0x640 [ 1103.507322] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1103.512624] RIP: 0033:0x4665f9 [ 1103.515821] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1103.523745] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1103.531289] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1103.538942] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1103.546223] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1103.553730] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1103.556441] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1103.588941] warn_alloc_show_mem: 2 callbacks suppressed [ 1103.588955] Mem-Info: [ 1103.599028] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1103.600598] active_anon:1318625 inactive_anon:10878 isolated_anon:0 [ 1103.600598] active_file:15004 inactive_file:31276 isolated_file:0 [ 1103.600598] unevictable:0 dirty:183 writeback:0 unstable:0 [ 1103.600598] slab_reclaimable:16116 slab_unreclaimable:146225 [ 1103.600598] mapped:60476 shmem:11095 pagetables:40123 bounce:0 [ 1103.600598] free:35040 free_pcp:371 free_cma:0 [ 1103.605697] CPU: 1 PID: 6271 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1103.642165] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214412kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1103.648414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1103.648420] Call Trace: [ 1103.648441] dump_stack+0x1b2/0x281 [ 1103.648457] warn_alloc.cold+0x96/0x1cc [ 1103.648470] ? zone_watermark_ok_safe+0x220/0x220 [ 1103.648488] ? wait_for_completion_io+0x10/0x10 [ 1103.648502] __alloc_pages_nodemask+0x2127/0x2720 [ 1103.648527] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1103.648546] ? perf_trace_lock+0xf7/0x490 [ 1103.648558] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1103.683892] Node 1 active_anon:3190896kB inactive_anon:12796kB active_file:59296kB inactive_file:124296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27492kB dirty:700kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1103.687690] ? retint_kernel+0x2d/0x2d [ 1103.687721] alloc_pages_current+0x155/0x260 [ 1103.687735] kvm_mmu_create+0xda/0x1d0 [ 1103.687746] kvm_arch_vcpu_init+0x282/0x890 [ 1103.687755] ? alloc_pages_current+0x15d/0x260 [ 1103.687769] kvm_vcpu_init+0x26d/0x360 05:06:54 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1103.687783] vmx_create_vcpu+0xef/0x29d0 [ 1103.687798] ? __mutex_unlock_slowpath+0x75/0x770 [ 1103.695156] Node 0 [ 1103.698396] ? drop_futex_key_refs+0x2e/0xa0 [ 1103.698411] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1103.698426] kvm_vm_ioctl+0x4ca/0x13e0 [ 1103.698438] ? kvm_vcpu_release+0xa0/0xa0 [ 1103.698455] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1103.698465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1103.698477] ? check_preemption_disabled+0x35/0x240 [ 1103.706915] DMA free:11004kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1103.708302] ? perf_trace_lock+0xf7/0x490 [ 1103.708313] ? retint_kernel+0x2d/0x2d [ 1103.708323] ? perf_trace_lock_acquire+0x510/0x510 [ 1103.708334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1103.708346] ? kvm_vcpu_release+0xa0/0xa0 [ 1103.708359] do_vfs_ioctl+0x75a/0xff0 [ 1103.708376] ? ioctl_preallocate+0x1a0/0x1a0 [ 1103.716876] lowmem_reserve[]: [ 1103.718276] ? lock_downgrade+0x740/0x740 [ 1103.718293] ? __fget+0x225/0x360 [ 1103.718303] ? do_vfs_ioctl+0xff0/0xff0 [ 1103.718317] ? security_file_ioctl+0x83/0xb0 [ 1103.718328] SyS_ioctl+0x7f/0xb0 [ 1103.718337] ? do_vfs_ioctl+0xff0/0xff0 [ 1103.718350] do_syscall_64+0x1d5/0x640 [ 1103.718366] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1103.726203] 0 [ 1103.727597] RIP: 0033:0x4665f9 [ 1103.727601] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:06:54 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1103.727612] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1103.727616] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1103.727621] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1103.727626] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1103.727632] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1103.986176] 2717 2718 2718 2718 [ 1103.990492] Node 0 DMA32 free:36056kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14976kB pagetables:49020kB bounce:0kB free_pcp:424kB local_pcp:248kB free_cma:0kB [ 1104.023284] lowmem_reserve[]: 0 0 0 0 0 [ 1104.023551] syz-executor.3: 05:06:54 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1104.029211] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1104.071110] lowmem_reserve[]: 0 0 0 0 0 [ 1104.075366] Node 1 Normal free:93948kB min:53696kB low:67120kB high:80544kB active_anon:3190896kB inactive_anon:12796kB active_file:59332kB inactive_file:124368kB unevictable:0kB writepending:716kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40672kB pagetables:111276kB bounce:0kB free_pcp:1344kB local_pcp:712kB free_cma:0kB [ 1104.196880] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1104.219009] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1104.219167] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1104.226712] CPU: 1 PID: 6281 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1104.239215] syz-executor.4 cpuset= [ 1104.244609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.244614] Call Trace: [ 1104.244633] dump_stack+0x1b2/0x281 [ 1104.244649] warn_alloc.cold+0x96/0x1cc [ 1104.244662] ? zone_watermark_ok_safe+0x220/0x220 [ 1104.244684] ? wait_for_completion_io+0x10/0x10 [ 1104.249184] / [ 1104.258569] __alloc_pages_nodemask+0x2127/0x2720 [ 1104.266779] mems_allowed=0-1 [ 1104.269337] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.269349] ? perf_trace_lock+0xf7/0x490 [ 1104.269359] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.269378] ? do_raw_spin_unlock+0x164/0x220 [ 1104.307832] alloc_pages_current+0x155/0x260 [ 1104.312358] kvm_mmu_create+0xda/0x1d0 [ 1104.316352] kvm_arch_vcpu_init+0x282/0x890 [ 1104.321896] ? alloc_pages_current+0x15d/0x260 [ 1104.326578] kvm_vcpu_init+0x26d/0x360 [ 1104.330646] vmx_create_vcpu+0xef/0x29d0 [ 1104.334898] ? __mutex_unlock_slowpath+0x75/0x770 [ 1104.340049] ? drop_futex_key_refs+0x2e/0xa0 [ 1104.344751] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1104.349346] ? get_futex_key+0x1160/0x1160 [ 1104.353921] kvm_vm_ioctl+0x4ca/0x13e0 [ 1104.358078] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.362327] ? check_preemption_disabled+0x35/0x240 [ 1104.367357] ? perf_trace_lock+0xf7/0x490 [ 1104.371856] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1104.377816] ? perf_trace_lock_acquire+0x510/0x510 [ 1104.383305] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.387549] do_vfs_ioctl+0x75a/0xff0 [ 1104.391362] ? ioctl_preallocate+0x1a0/0x1a0 [ 1104.395778] ? lock_downgrade+0x740/0x740 [ 1104.400401] ? __fget+0x225/0x360 [ 1104.404530] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.408832] ? security_file_ioctl+0x83/0xb0 [ 1104.413509] SyS_ioctl+0x7f/0xb0 [ 1104.417667] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.421753] do_syscall_64+0x1d5/0x640 [ 1104.425737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1104.431256] RIP: 0033:0x4665f9 [ 1104.434445] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1104.442519] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1104.449878] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1104.457715] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1104.465079] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1104.472445] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1104.481596] CPU: 0 PID: 6297 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1104.489424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.499501] Call Trace: [ 1104.502421] dump_stack+0x1b2/0x281 [ 1104.506253] warn_alloc.cold+0x96/0x1cc [ 1104.510592] ? zone_watermark_ok_safe+0x220/0x220 [ 1104.515810] ? wait_for_completion_io+0x10/0x10 [ 1104.519560] syz-executor.0: page allocation failure: order:0 [ 1104.520749] __alloc_pages_nodemask+0x2127/0x2720 [ 1104.520759] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1104.526777] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.542639] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1104.547846] ? check_preemption_disabled+0x35/0x240 [ 1104.552978] alloc_pages_current+0x155/0x260 [ 1104.557580] kvm_mmu_create+0xda/0x1d0 [ 1104.561645] kvm_arch_vcpu_init+0x282/0x890 [ 1104.566243] ? alloc_pages_current+0x15d/0x260 [ 1104.570899] kvm_vcpu_init+0x26d/0x360 [ 1104.574781] vmx_create_vcpu+0xef/0x29d0 [ 1104.579106] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1104.583153] ? kvm_arch_vcpu_create+0x59/0xb0 [ 1104.587722] ? kvm_arch_vcpu_create+0x60/0xb0 [ 1104.592224] kvm_vm_ioctl+0x4ca/0x13e0 [ 1104.596291] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.600604] ? retint_kernel+0x2d/0x2d [ 1104.604476] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1104.609901] ? check_preemption_disabled+0x35/0x240 [ 1104.615016] ? perf_trace_lock+0xf7/0x490 [ 1104.619442] ? check_preemption_disabled+0x35/0x240 [ 1104.624553] ? perf_trace_lock_acquire+0x510/0x510 [ 1104.629559] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.633866] do_vfs_ioctl+0x75a/0xff0 [ 1104.637656] ? ioctl_preallocate+0x1a0/0x1a0 [ 1104.642261] ? lock_downgrade+0x740/0x740 [ 1104.646395] ? __fget+0x225/0x360 [ 1104.650095] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.654068] ? security_file_ioctl+0x83/0xb0 [ 1104.658464] SyS_ioctl+0x7f/0xb0 [ 1104.661922] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.665891] do_syscall_64+0x1d5/0x640 [ 1104.670144] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1104.675861] RIP: 0033:0x4665f9 [ 1104.679238] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1104.687557] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1104.695188] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1104.703067] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1104.710560] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1104.717905] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1104.736807] lowmem_reserve[]: 0 0 0 0 0 [ 1104.738520] (null) [ 1104.742247] Node 0 DMA: 5*4kB (UM) 16*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10996kB [ 1104.746130] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1104.780683] CPU: 0 PID: 6300 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1104.783108] Node 0 [ 1104.789102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.789108] Call Trace: [ 1104.789129] dump_stack+0x1b2/0x281 [ 1104.789142] warn_alloc.cold+0x96/0x1cc [ 1104.789153] ? zone_watermark_ok_safe+0x220/0x220 [ 1104.789171] ? wait_for_completion_io+0x10/0x10 [ 1104.789183] __alloc_pages_nodemask+0x2127/0x2720 [ 1104.789205] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.789215] ? perf_trace_lock+0xf7/0x490 [ 1104.789223] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.789243] ? do_raw_spin_unlock+0x164/0x220 [ 1104.789256] alloc_pages_current+0x155/0x260 [ 1104.789270] kvm_mmu_create+0xda/0x1d0 [ 1104.789279] kvm_arch_vcpu_init+0x282/0x890 [ 1104.789286] ? alloc_pages_current+0x15d/0x260 [ 1104.789298] kvm_vcpu_init+0x26d/0x360 [ 1104.789310] vmx_create_vcpu+0xef/0x29d0 [ 1104.789323] ? __mutex_unlock_slowpath+0x75/0x770 [ 1104.789333] ? drop_futex_key_refs+0x2e/0xa0 [ 1104.789342] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1104.789357] kvm_vm_ioctl+0x4ca/0x13e0 [ 1104.789370] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.789390] ? check_preemption_disabled+0x35/0x240 [ 1104.789400] ? perf_trace_lock+0xf7/0x490 [ 1104.789410] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1104.789421] ? perf_trace_lock_acquire+0x510/0x510 [ 1104.789432] ? kvm_vcpu_release+0xa0/0xa0 [ 1104.789443] do_vfs_ioctl+0x75a/0xff0 [ 1104.789456] ? ioctl_preallocate+0x1a0/0x1a0 [ 1104.789464] ? lock_downgrade+0x740/0x740 [ 1104.789479] ? __fget+0x225/0x360 [ 1104.789490] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.789502] ? security_file_ioctl+0x83/0xb0 [ 1104.789513] SyS_ioctl+0x7f/0xb0 [ 1104.789521] ? do_vfs_ioctl+0xff0/0xff0 [ 1104.789533] do_syscall_64+0x1d5/0x640 [ 1104.789546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1104.789557] RIP: 0033:0x4665f9 [ 1104.794878] DMA32: [ 1104.802118] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1104.802130] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1104.802135] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1104.802139] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1104.802144] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1104.802149] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1104.803327] warn_alloc_show_mem: 1 callbacks suppressed [ 1104.803330] Mem-Info: [ 1104.845493] 368*4kB [ 1104.848785] active_anon:1318625 inactive_anon:10878 isolated_anon:0 [ 1104.848785] active_file:15013 inactive_file:31294 isolated_file:0 [ 1104.848785] unevictable:0 dirty:187 writeback:0 unstable:0 [ 1104.848785] slab_reclaimable:16112 slab_unreclaimable:146719 [ 1104.848785] mapped:60476 shmem:11095 pagetables:40086 bounce:0 [ 1104.848785] free:34605 free_pcp:397 free_cma:0 [ 1104.854496] (UME) [ 1104.858403] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214416kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1104.871665] 710*8kB [ 1104.872359] Node 1 active_anon:3190896kB inactive_anon:12796kB active_file:59332kB inactive_file:124368kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27488kB dirty:716kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1104.882365] (UME) [ 1104.887256] Node 0 [ 1104.896405] 693*16kB [ 1104.898922] DMA free:11004kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1104.920361] (UME) [ 1104.924946] lowmem_reserve[]: [ 1104.928216] 539*32kB [ 1104.936167] 0 [ 1104.939410] (UME) [ 1104.942713] 2717 [ 1104.944798] 4*64kB [ 1104.949043] 2718 [ 1104.955577] (UE) [ 1104.960114] 2718 [ 1104.963283] 1*128kB [ 1104.966291] 2718 [ 1104.973026] (M) [ 1104.991481] 1*256kB [ 1105.000077] Node 0 [ 1105.004775] (M) [ 1105.014719] DMA32 free:36128kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14976kB pagetables:49020kB bounce:0kB free_pcp:428kB local_pcp:252kB free_cma:0kB [ 1105.018843] 0*512kB [ 1105.025257] lowmem_reserve[]: [ 1105.026738] 0*1024kB [ 1105.029824] 0 [ 1105.070401] 0*2048kB [ 1105.097811] 0 [ 1105.104767] 0*4096kB [ 1105.130571] 0 [ 1105.137697] = 36128kB [ 1105.143063] 0 [ 1105.174892] Node 0 [ 1105.177745] 0 [ 1105.179924] Normal: [ 1105.184263] 0*4kB [ 1105.186625] Node 0 [ 1105.194264] 0*8kB [ 1105.197166] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1105.198567] 0*16kB [ 1105.201279] lowmem_reserve[]: [ 1105.202768] 0*32kB [ 1105.206018] 0 [ 1105.212446] 0*64kB [ 1105.239661] 0 [ 1105.250334] 0*128kB [ 1105.253302] 0 [ 1105.255377] 0*256kB [ 1105.258526] 0 [ 1105.263112] 0*512kB [ 1105.264296] 0 [ 1105.266538] 0*1024kB [ 1105.276564] 0*2048kB [ 1105.302048] Node 1 [ 1105.309949] 0*4096kB [ 1105.312663] Normal free:91708kB min:53696kB low:67120kB high:80544kB active_anon:3190848kB inactive_anon:12796kB active_file:59296kB inactive_file:124416kB unevictable:0kB writepending:716kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40544kB pagetables:111136kB bounce:0kB free_pcp:1236kB local_pcp:596kB free_cma:0kB [ 1105.314428] = 0kB [ 1105.316041] lowmem_reserve[]: [ 1105.321732] Node 1 [ 1105.324585] 0 [ 1105.325110] Normal: [ 1105.328304] 0 [ 1105.332251] 217*4kB [ 1105.334240] 0 [ 1105.341078] (UME) [ 1105.370542] 0 0 [ 1105.379137] 71*8kB [ 1105.382835] (ME) [ 1105.384436] Node 0 [ 1105.392993] 375*16kB [ 1105.393839] DMA: [ 1105.396222] (UME) [ 1105.398736] 5*4kB [ 1105.403634] 477*32kB [ 1105.405155] (UM) 16*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10996kB [ 1105.413745] (UME) [ 1105.427457] Node 0 DMA32: 368*4kB (UME) 714*8kB (UME) 693*16kB (UME) 539*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36160kB [ 1105.427536] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB [ 1105.436315] 130*64kB [ 1105.445135] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1105.460386] Node 1 Normal: 217*4kB (UME) 136*8kB (UME) 339*16kB (UME) 477*32kB (UME) 130*64kB (UE) 3*128kB (U) 12*256kB (UM) 11*512kB (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91252kB [ 1105.460651] (UE) [ 1105.478471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.478479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1105.478487] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.478493] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1105.478498] 32237 total pagecache pages [ 1105.478508] 0 pages in swap cache [ 1105.478513] Swap cache stats: add 0, delete 0, find 0/0 [ 1105.478517] Free swap = 0kB [ 1105.478520] Total swap = 0kB [ 1105.478528] 2097051 pages RAM [ 1105.478531] 0 pages HighMem/MovableOnly [ 1105.478535] 363849 pages reserved [ 1105.478539] 0 pages cma reserved [ 1105.562471] 3*128kB (U) 12*256kB (UM) 11*512kB (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91308kB [ 1105.585430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.595002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1105.623656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.640332] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1105.649976] 32241 total pagecache pages [ 1105.653968] 0 pages in swap cache [ 1105.660335] Swap cache stats: add 0, delete 0, find 0/0 [ 1105.666450] Free swap = 0kB [ 1105.670448] Total swap = 0kB 05:06:55 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:55 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:55 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:06:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:55 executing program 3: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) 05:06:55 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1105.673854] 2097051 pages RAM [ 1105.678347] 0 pages HighMem/MovableOnly [ 1105.682849] 363849 pages reserved [ 1105.688806] 0 pages cma reserved 05:06:56 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:56 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1106.006975] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1106.030679] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1106.036582] CPU: 1 PID: 6352 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1106.044797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1106.045685] syz-executor.2: [ 1106.054672] Call Trace: [ 1106.054694] dump_stack+0x1b2/0x281 [ 1106.054709] warn_alloc.cold+0x96/0x1cc [ 1106.054723] ? zone_watermark_ok_safe+0x220/0x220 [ 1106.054743] ? wait_for_completion_io+0x10/0x10 [ 1106.054756] __alloc_pages_nodemask+0x2127/0x2720 [ 1106.054780] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1106.088413] ? perf_trace_lock+0xf7/0x490 [ 1106.092662] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1106.097591] ? do_raw_spin_unlock+0x164/0x220 [ 1106.102071] alloc_pages_current+0x155/0x260 [ 1106.106627] kvm_mmu_create+0xda/0x1d0 [ 1106.110682] kvm_arch_vcpu_init+0x282/0x890 [ 1106.115165] ? alloc_pages_current+0x15d/0x260 [ 1106.119825] kvm_vcpu_init+0x26d/0x360 [ 1106.123722] vmx_create_vcpu+0xef/0x29d0 [ 1106.127859] ? __mutex_unlock_slowpath+0x75/0x770 [ 1106.132683] ? drop_futex_key_refs+0x2e/0xa0 [ 1106.137085] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1106.141142] kvm_vm_ioctl+0x4ca/0x13e0 [ 1106.145259] ? kvm_vcpu_release+0xa0/0xa0 [ 1106.149572] ? check_preemption_disabled+0x35/0x240 [ 1106.154592] ? perf_trace_lock+0xf7/0x490 [ 1106.158981] ? get_unused_fd_flags+0xc0/0xc0 [ 1106.163496] ? __mutex_unlock_slowpath+0x75/0x770 [ 1106.168593] ? perf_trace_lock_acquire+0x510/0x510 [ 1106.173614] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1106.179168] ? kvm_vcpu_release+0xa0/0xa0 [ 1106.183398] do_vfs_ioctl+0x75a/0xff0 [ 1106.187189] ? ioctl_preallocate+0x1a0/0x1a0 [ 1106.192214] ? lock_downgrade+0x740/0x740 [ 1106.196464] ? __fget+0x225/0x360 [ 1106.200353] ? do_vfs_ioctl+0xff0/0xff0 [ 1106.204605] ? security_file_ioctl+0x83/0xb0 [ 1106.209209] SyS_ioctl+0x7f/0xb0 [ 1106.212582] ? do_vfs_ioctl+0xff0/0xff0 [ 1106.216937] do_syscall_64+0x1d5/0x640 [ 1106.221090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1106.226284] RIP: 0033:0x4665f9 [ 1106.229472] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1106.237597] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1106.245065] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1106.252508] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1106.260173] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1106.267921] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1106.295270] warn_alloc_show_mem: 2 callbacks suppressed [ 1106.295278] Mem-Info: [ 1106.313679] active_anon:1318626 inactive_anon:10882 isolated_anon:0 [ 1106.313679] active_file:15004 inactive_file:31321 isolated_file:0 [ 1106.313679] unevictable:0 dirty:193 writeback:0 unstable:0 [ 1106.313679] slab_reclaimable:16123 slab_unreclaimable:146317 [ 1106.313679] mapped:60509 shmem:11099 pagetables:40100 bounce:0 [ 1106.313679] free:34942 free_pcp:389 free_cma:0 [ 1106.357255] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214416kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1106.394000] Node 1 active_anon:3190900kB inactive_anon:12812kB active_file:59296kB inactive_file:124476kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:740kB writeback:0kB shmem:12944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1106.430259] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1106.463122] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1106.469443] Node 0 DMA32 free:36124kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:808kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:440kB local_pcp:196kB free_cma:0kB [ 1106.507374] lowmem_reserve[]: 0 0 0 0 0 [ 1106.511995] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1106.545238] lowmem_reserve[]: 0 0 0 0 0 [ 1106.549892] Node 1 Normal free:93176kB min:53696kB low:67120kB high:80544kB active_anon:3190900kB inactive_anon:12812kB active_file:59296kB inactive_file:124476kB unevictable:0kB writepending:740kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40608kB pagetables:111332kB bounce:0kB free_pcp:1364kB local_pcp:680kB free_cma:0kB [ 1106.584936] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1106.587228] lowmem_reserve[]: 0 0 0 0 0 [ 1106.598786] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1106.606332] Node 0 DMA: 5*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1106.608352] CPU: 0 PID: 6360 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1106.627990] Node 0 [ 1106.629848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1106.629853] Call Trace: [ 1106.629872] dump_stack+0x1b2/0x281 [ 1106.629886] warn_alloc.cold+0x96/0x1cc [ 1106.629899] ? zone_watermark_ok_safe+0x220/0x220 [ 1106.629916] ? preempt_schedule_notrace+0x92/0x110 [ 1106.629926] ? wait_for_completion_io+0x10/0x10 [ 1106.629942] __alloc_pages_nodemask+0x2127/0x2720 [ 1106.629969] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1106.629979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1106.629993] ? retint_kernel+0x2d/0x2d [ 1106.630013] alloc_pages_current+0x155/0x260 [ 1106.632376] DMA32: [ 1106.641668] kvm_mmu_create+0xda/0x1d0 [ 1106.641678] kvm_arch_vcpu_init+0x282/0x890 [ 1106.641685] ? alloc_pages_current+0x15d/0x260 [ 1106.641699] kvm_vcpu_init+0x26d/0x360 [ 1106.641711] vmx_create_vcpu+0xef/0x29d0 [ 1106.641723] ? __mutex_unlock_slowpath+0x75/0x770 [ 1106.641734] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1106.641744] ? kvm_vm_ioctl+0x88/0x13e0 [ 1106.641761] kvm_vm_ioctl+0x4ca/0x13e0 [ 1106.641773] ? kvm_vcpu_release+0xa0/0xa0 [ 1106.641794] ? check_preemption_disabled+0x35/0x240 [ 1106.649826] 337*4kB [ 1106.652212] ? perf_trace_lock+0xf7/0x490 [ 1106.652223] ? get_unused_fd_flags+0xc0/0xc0 [ 1106.652231] ? retint_kernel+0x2d/0x2d [ 1106.652242] ? perf_trace_lock_acquire+0x510/0x510 [ 1106.652252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1106.652262] ? kvm_vcpu_release+0xa0/0xa0 [ 1106.652272] do_vfs_ioctl+0x75a/0xff0 [ 1106.652284] ? ioctl_preallocate+0x1a0/0x1a0 [ 1106.652292] ? lock_downgrade+0x740/0x740 [ 1106.652307] ? __fget+0x225/0x360 [ 1106.652316] ? do_vfs_ioctl+0xff0/0xff0 [ 1106.652327] ? security_file_ioctl+0x83/0xb0 [ 1106.652338] SyS_ioctl+0x7f/0xb0 [ 1106.660532] (UME) [ 1106.662984] ? do_vfs_ioctl+0xff0/0xff0 [ 1106.663000] do_syscall_64+0x1d5/0x640 05:06:57 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:57 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1106.663015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1106.663024] RIP: 0033:0x4665f9 [ 1106.663028] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1106.663037] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1106.663042] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1106.663047] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1106.663052] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1106.663058] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1106.871598] 723*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36156kB [ 1106.879798] page allocation failure: order:0 [ 1106.885408] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1106.901773] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) 05:06:57 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1106.904641] Node 1 Normal: 239*4kB (UME) 210*8kB (UME) 621*16kB (UE) 485*32kB (UME) 131*64kB (UME) 8*128kB (U) 1*256kB (U) 8*512kB (UME) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 93052kB [ 1106.915895] syz-executor.2 cpuset= [ 1106.929576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1106.934193] / mems_allowed=0-1 [ 1106.951748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1106.951756] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1106.951774] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1106.966404] CPU: 0 PID: 6358 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1106.971655] 32242 total pagecache pages [ 1106.979174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1106.979179] Call Trace: [ 1106.979197] dump_stack+0x1b2/0x281 [ 1106.979212] warn_alloc.cold+0x96/0x1cc [ 1106.979223] ? zone_watermark_ok_safe+0x220/0x220 05:06:57 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1106.979241] ? wait_for_completion_io+0x10/0x10 [ 1106.979255] __alloc_pages_nodemask+0x2127/0x2720 [ 1106.979284] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1106.979291] ? perf_trace_lock+0xf7/0x490 [ 1106.979300] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1106.979320] ? do_raw_spin_unlock+0x164/0x220 [ 1106.979332] alloc_pages_current+0x155/0x260 [ 1106.979346] kvm_mmu_create+0xda/0x1d0 [ 1106.979357] kvm_arch_vcpu_init+0x282/0x890 [ 1106.979363] ? alloc_pages_current+0x15d/0x260 [ 1106.979377] kvm_vcpu_init+0x26d/0x360 [ 1106.988741] 0 pages in swap cache [ 1106.991537] vmx_create_vcpu+0xef/0x29d0 [ 1106.991552] ? __mutex_unlock_slowpath+0x75/0x770 [ 1106.991564] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1106.991577] kvm_vm_ioctl+0x4ca/0x13e0 [ 1106.991590] ? kvm_vcpu_release+0xa0/0xa0 [ 1106.991606] ? __lock_acquire+0x5fc/0x3f20 [ 1106.991617] ? check_preemption_disabled+0x35/0x240 [ 1106.991628] ? perf_trace_lock+0xf7/0x490 [ 1106.991640] ? lock_downgrade+0x740/0x740 [ 1107.014600] Swap cache stats: add 0, delete 0, find 0/0 [ 1107.016812] ? perf_trace_lock_acquire+0x510/0x510 [ 1107.016821] ? do_raw_spin_unlock+0x164/0x220 [ 1107.016832] ? _raw_spin_unlock+0x29/0x40 [ 1107.016840] ? kvm_vcpu_release+0xa0/0xa0 [ 1107.016851] do_vfs_ioctl+0x75a/0xff0 [ 1107.016864] ? ioctl_preallocate+0x1a0/0x1a0 [ 1107.016871] ? lock_downgrade+0x740/0x740 [ 1107.016884] ? __fget+0x225/0x360 [ 1107.016893] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.016906] ? security_file_ioctl+0x83/0xb0 [ 1107.023234] Free swap = 0kB [ 1107.026930] SyS_ioctl+0x7f/0xb0 [ 1107.026939] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.026951] do_syscall_64+0x1d5/0x640 [ 1107.026967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1107.026975] RIP: 0033:0x4665f9 [ 1107.026980] RSP: 002b:00007f4dfc76e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1107.026989] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1107.026995] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1107.027000] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1107.027005] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 [ 1107.027010] R13: 00007ffecb75473f R14: 00007f4dfc76e300 R15: 0000000000022000 [ 1107.238348] Total swap = 0kB [ 1107.253622] 2097051 pages RAM [ 1107.271077] 0 pages HighMem/MovableOnly [ 1107.284121] 363849 pages reserved [ 1107.292981] 0 pages cma reserved [ 1107.337993] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1107.353268] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1107.359777] CPU: 1 PID: 6372 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1107.367970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1107.377598] Call Trace: [ 1107.380306] dump_stack+0x1b2/0x281 [ 1107.384034] warn_alloc.cold+0x96/0x1cc [ 1107.388276] ? zone_watermark_ok_safe+0x220/0x220 [ 1107.393669] ? wait_for_completion_io+0x10/0x10 [ 1107.398439] __alloc_pages_nodemask+0x2127/0x2720 [ 1107.403490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1107.408534] ? perf_trace_lock+0xf7/0x490 [ 1107.412692] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1107.417642] ? do_raw_spin_unlock+0x164/0x220 [ 1107.422347] alloc_pages_current+0x155/0x260 [ 1107.426783] kvm_mmu_create+0xda/0x1d0 [ 1107.430854] kvm_arch_vcpu_init+0x282/0x890 [ 1107.435266] ? alloc_pages_current+0x15d/0x260 [ 1107.439946] kvm_vcpu_init+0x26d/0x360 [ 1107.443847] vmx_create_vcpu+0xef/0x29d0 [ 1107.447929] ? __mutex_unlock_slowpath+0x75/0x770 [ 1107.453470] ? drop_futex_key_refs+0x2e/0xa0 [ 1107.458178] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1107.462247] kvm_vm_ioctl+0x4ca/0x13e0 [ 1107.466503] ? kvm_vcpu_release+0xa0/0xa0 [ 1107.470671] ? check_preemption_disabled+0x35/0x240 [ 1107.476076] ? perf_trace_lock+0xf7/0x490 [ 1107.480320] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1107.485799] ? perf_trace_lock_acquire+0x510/0x510 [ 1107.490909] ? kvm_vcpu_release+0xa0/0xa0 [ 1107.495246] do_vfs_ioctl+0x75a/0xff0 [ 1107.499081] ? ioctl_preallocate+0x1a0/0x1a0 [ 1107.503497] ? lock_downgrade+0x740/0x740 [ 1107.507747] ? __fget+0x225/0x360 [ 1107.511419] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.515596] ? security_file_ioctl+0x83/0xb0 [ 1107.520292] SyS_ioctl+0x7f/0xb0 [ 1107.523779] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.528045] do_syscall_64+0x1d5/0x640 [ 1107.532216] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1107.537449] RIP: 0033:0x4665f9 [ 1107.539637] syz-executor.4: [ 1107.540656] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1107.540668] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1107.540674] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1107.540680] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1107.540685] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1107.540691] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1107.594512] warn_alloc_show_mem: 2 callbacks suppressed [ 1107.594516] Mem-Info: [ 1107.611242] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1107.626520] active_anon:1318595 inactive_anon:10878 isolated_anon:0 [ 1107.626520] active_file:15004 inactive_file:31312 isolated_file:0 [ 1107.626520] unevictable:0 dirty:193 writeback:2 unstable:0 [ 1107.626520] slab_reclaimable:16141 slab_unreclaimable:146278 [ 1107.626520] mapped:60523 shmem:11095 pagetables:40059 bounce:0 [ 1107.626520] free:35064 free_pcp:397 free_cma:0 [ 1107.628494] syz-executor.4 cpuset= [ 1107.667538] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214416kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1107.669351] / [ 1107.672327] Node 1 active_anon:3190776kB inactive_anon:12796kB active_file:59296kB inactive_file:124440kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27676kB dirty:740kB writeback:8kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1107.702057] mems_allowed=0-1 [ 1107.705420] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1107.741177] CPU: 0 PID: 6371 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1107.769409] lowmem_reserve[]: [ 1107.776394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1107.776400] Call Trace: [ 1107.776429] dump_stack+0x1b2/0x281 [ 1107.776445] warn_alloc.cold+0x96/0x1cc [ 1107.776457] ? zone_watermark_ok_safe+0x220/0x220 [ 1107.776473] ? wait_for_completion_io+0x10/0x10 [ 1107.776485] __alloc_pages_nodemask+0x2127/0x2720 [ 1107.776508] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1107.776517] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1107.776541] alloc_pages_current+0x155/0x260 [ 1107.776556] kvm_mmu_create+0xda/0x1d0 [ 1107.776566] kvm_arch_vcpu_init+0x282/0x890 [ 1107.776579] kvm_vcpu_init+0x26d/0x360 [ 1107.776590] vmx_create_vcpu+0xef/0x29d0 [ 1107.776601] ? __mutex_unlock_slowpath+0x75/0x770 [ 1107.776613] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1107.776622] ? kvm_vm_ioctl+0x88/0x13e0 [ 1107.776632] kvm_vm_ioctl+0x4ca/0x13e0 [ 1107.776644] ? kvm_vcpu_release+0xa0/0xa0 [ 1107.776657] ? retint_kernel+0x2d/0x2d [ 1107.776668] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1107.776679] ? check_preemption_disabled+0x35/0x240 [ 1107.776691] ? perf_trace_lock+0xf7/0x490 05:06:58 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:58 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:58 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:06:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1107.776699] ? check_preemption_disabled+0x35/0x240 [ 1107.776707] ? retint_kernel+0x2d/0x2d [ 1107.776719] ? perf_trace_lock_acquire+0x510/0x510 [ 1107.776729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1107.776739] ? kvm_vcpu_release+0xa0/0xa0 [ 1107.776750] do_vfs_ioctl+0x75a/0xff0 [ 1107.776761] ? ioctl_preallocate+0x1a0/0x1a0 [ 1107.788378] 0 [ 1107.790725] ? lock_downgrade+0x740/0x740 [ 1107.790744] ? __fget+0x225/0x360 [ 1107.790753] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.790765] ? security_file_ioctl+0x83/0xb0 [ 1107.790776] SyS_ioctl+0x7f/0xb0 [ 1107.790783] ? do_vfs_ioctl+0xff0/0xff0 [ 1107.790794] do_syscall_64+0x1d5/0x640 [ 1107.790814] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1107.797886] 2717 [ 1107.801242] RIP: 0033:0x4665f9 [ 1107.801248] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1107.801259] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1107.801263] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000005 [ 1107.801268] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1107.801272] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1107.801278] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1108.017095] 2718 2718 2718 [ 1108.022435] Node 0 DMA32 free:36156kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:448kB local_pcp:200kB free_cma:0kB [ 1108.060236] lowmem_reserve[]: 0 0 0 0 0 [ 1108.067428] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1108.095124] lowmem_reserve[]: 0 0 0 0 0 [ 1108.101813] Node 1 Normal free:90700kB min:53696kB low:67120kB high:80544kB active_anon:3191048kB inactive_anon:12796kB active_file:59296kB inactive_file:124556kB unevictable:0kB writepending:736kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40736kB pagetables:111304kB bounce:0kB free_pcp:1220kB local_pcp:692kB free_cma:0kB [ 1108.148012] lowmem_reserve[]: 0 0 0 0 0 [ 1108.152609] Node 0 DMA: 5*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1108.174214] Node 0 DMA32: 337*4kB (UME) 723*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36156kB [ 1108.191677] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1108.205635] Node 1 Normal: 120*4kB (UME) 195*8kB (UME) 637*16kB (UE) 479*32kB (UME) 136*64kB (UE) 9*128kB (UM) 1*256kB (M) 6*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91944kB [ 1108.226693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1108.244899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1108.259301] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1108.270198] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1108.272071] syz-executor.3: [ 1108.282069] 32272 total pagecache pages [ 1108.284353] page allocation failure: order:0 [ 1108.285856] 0 pages in swap cache [ 1108.291112] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1108.305400] Swap cache stats: add 0, delete 0, find 0/0 [ 1108.305868] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1108.318589] CPU: 0 PID: 6402 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1108.319359] syz-executor.5: [ 1108.326661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1108.326666] Call Trace: [ 1108.326687] dump_stack+0x1b2/0x281 [ 1108.326700] warn_alloc.cold+0x96/0x1cc [ 1108.326720] ? zone_watermark_ok_safe+0x220/0x220 [ 1108.326739] ? wait_for_completion_io+0x10/0x10 [ 1108.326754] __alloc_pages_nodemask+0x2127/0x2720 [ 1108.326777] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1108.326787] ? switch_mm_irqs_off+0x601/0xeb0 [ 1108.326797] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1108.326812] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1108.326822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1108.326836] ? retint_kernel+0x2d/0x2d [ 1108.326850] alloc_pages_current+0x155/0x260 [ 1108.326864] kvm_mmu_create+0xda/0x1d0 [ 1108.344698] Free swap = 0kB [ 1108.346166] kvm_arch_vcpu_init+0x282/0x890 [ 1108.346178] ? alloc_pages_current+0x15d/0x260 [ 1108.346192] kvm_vcpu_init+0x26d/0x360 [ 1108.346206] vmx_create_vcpu+0xef/0x29d0 [ 1108.346215] ? check_preemption_disabled+0x35/0x240 [ 1108.346230] ? __mutex_unlock_slowpath+0x75/0x770 [ 1108.346241] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1108.346254] kvm_vm_ioctl+0x4ca/0x13e0 [ 1108.346266] ? kvm_vcpu_release+0xa0/0xa0 [ 1108.365634] Total swap = 0kB [ 1108.370140] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1108.370154] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1108.370164] ? finish_task_switch+0x178/0x610 [ 1108.370171] ? finish_task_switch+0x14d/0x610 [ 1108.370179] ? switch_mm_irqs_off+0x601/0xeb0 [ 1108.370187] ? check_preemption_disabled+0x35/0x240 [ 1108.370198] ? perf_trace_lock+0xf7/0x490 [ 1108.370212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1108.370221] ? perf_trace_lock_acquire+0x510/0x510 [ 1108.370229] ? check_preemption_disabled+0x35/0x240 05:06:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1108.370236] ? retint_kernel+0x2d/0x2d [ 1108.370247] ? kvm_vcpu_release+0xa0/0xa0 [ 1108.375192] page allocation failure: order:0 [ 1108.379592] do_vfs_ioctl+0x75a/0xff0 [ 1108.379607] ? ioctl_preallocate+0x1a0/0x1a0 [ 1108.379616] ? lock_downgrade+0x740/0x740 [ 1108.379631] ? __fget+0x225/0x360 [ 1108.379639] ? do_vfs_ioctl+0xff0/0xff0 [ 1108.379651] ? security_file_ioctl+0x83/0xb0 [ 1108.379660] SyS_ioctl+0x7f/0xb0 [ 1108.379668] ? do_vfs_ioctl+0xff0/0xff0 [ 1108.379678] do_syscall_64+0x1d5/0x640 05:06:58 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1108.379692] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1108.379700] RIP: 0033:0x4665f9 [ 1108.379705] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1108.379722] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1108.379728] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1108.379733] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1108.379738] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1108.379743] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1108.467141] 2097051 pages RAM [ 1108.485930] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1108.489995] 0 pages HighMem/MovableOnly [ 1108.515158] (null) [ 1108.534014] 363849 pages reserved [ 1108.550202] syz-executor.5 cpuset= [ 1108.553547] 0 pages cma reserved [ 1108.565080] / mems_allowed=0-1 [ 1108.652220] CPU: 1 PID: 6401 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1108.660142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1108.669766] Call Trace: [ 1108.672379] dump_stack+0x1b2/0x281 [ 1108.676030] warn_alloc.cold+0x96/0x1cc [ 1108.680026] ? zone_watermark_ok_safe+0x220/0x220 [ 1108.684906] ? wait_for_completion_io+0x10/0x10 [ 1108.689934] __alloc_pages_nodemask+0x2127/0x2720 [ 1108.694943] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1108.700321] ? perf_trace_lock+0xf7/0x490 [ 1108.704732] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1108.709636] ? do_raw_spin_unlock+0x164/0x220 [ 1108.714152] alloc_pages_current+0x155/0x260 [ 1108.718753] kvm_mmu_create+0xda/0x1d0 [ 1108.722744] kvm_arch_vcpu_init+0x282/0x890 [ 1108.727263] ? alloc_pages_current+0x15d/0x260 [ 1108.731874] kvm_vcpu_init+0x26d/0x360 [ 1108.735867] vmx_create_vcpu+0xef/0x29d0 [ 1108.740044] ? __mutex_unlock_slowpath+0x75/0x770 [ 1108.744985] ? drop_futex_key_refs+0x2e/0xa0 [ 1108.749405] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1108.753494] kvm_vm_ioctl+0x4ca/0x13e0 [ 1108.757477] ? kvm_vcpu_release+0xa0/0xa0 [ 1108.761645] ? check_preemption_disabled+0x35/0x240 [ 1108.774485] ? perf_trace_lock+0xf7/0x490 [ 1108.778682] ? get_unused_fd_flags+0xc0/0xc0 [ 1108.783104] ? __mutex_unlock_slowpath+0x75/0x770 [ 1108.788057] ? perf_trace_lock_acquire+0x510/0x510 [ 1108.793090] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1108.798343] ? kvm_vcpu_release+0xa0/0xa0 [ 1108.802666] do_vfs_ioctl+0x75a/0xff0 [ 1108.806814] ? ioctl_preallocate+0x1a0/0x1a0 [ 1108.811317] ? lock_downgrade+0x740/0x740 [ 1108.815661] ? __fget+0x225/0x360 [ 1108.819641] ? do_vfs_ioctl+0xff0/0xff0 [ 1108.823884] ? security_file_ioctl+0x83/0xb0 [ 1108.828304] SyS_ioctl+0x7f/0xb0 [ 1108.832175] ? do_vfs_ioctl+0xff0/0xff0 [ 1108.836174] do_syscall_64+0x1d5/0x640 [ 1108.840110] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1108.845568] RIP: 0033:0x4665f9 [ 1108.848848] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1108.856568] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1108.863844] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1108.871397] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1108.878847] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1108.886432] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1108.897267] warn_alloc_show_mem: 2 callbacks suppressed [ 1108.897271] Mem-Info: [ 1108.907056] active_anon:1318632 inactive_anon:10878 isolated_anon:0 [ 1108.907056] active_file:15004 inactive_file:31328 isolated_file:32 [ 1108.907056] unevictable:0 dirty:197 writeback:0 unstable:0 [ 1108.907056] slab_reclaimable:16154 slab_unreclaimable:146750 [ 1108.907056] mapped:60536 shmem:11095 pagetables:40080 bounce:0 [ 1108.907056] free:34533 free_pcp:316 free_cma:0 05:06:59 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:06:59 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1108.963483] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:736kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:214420kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1109.000767] Node 1 active_anon:3190760kB inactive_anon:12796kB active_file:59332kB inactive_file:124524kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27696kB dirty:772kB writeback:32kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1109.042206] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1109.080524] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1109.082090] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1109.110278] Node 0 DMA32 free:36156kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:448kB local_pcp:200kB free_cma:0kB [ 1109.157789] lowmem_reserve[]: 0 0 0 0 0 [ 1109.162472] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1109.197545] lowmem_reserve[]: 0 0 0 0 0 [ 1109.202725] Node 1 Normal free:93676kB min:53696kB low:67120kB high:80544kB active_anon:3190860kB inactive_anon:12796kB active_file:59332kB inactive_file:124524kB unevictable:0kB writepending:804kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40736kB pagetables:111352kB bounce:0kB free_pcp:900kB local_pcp:356kB free_cma:0kB [ 1109.238142] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1109.245802] lowmem_reserve[]: [ 1109.250409] syz-executor.3 cpuset= [ 1109.251121] 0 [ 1109.253967] / mems_allowed=0-1 [ 1109.267917] CPU: 0 PID: 6445 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1109.268664] 0 [ 1109.275840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1109.275845] Call Trace: [ 1109.275864] dump_stack+0x1b2/0x281 [ 1109.275879] warn_alloc.cold+0x96/0x1cc [ 1109.275892] ? zone_watermark_ok_safe+0x220/0x220 [ 1109.275910] ? wait_for_completion_io+0x10/0x10 [ 1109.275923] __alloc_pages_nodemask+0x2127/0x2720 [ 1109.275947] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1109.275954] ? retint_kernel+0x2d/0x2d [ 1109.275964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1109.275975] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1109.276001] alloc_pages_current+0x155/0x260 [ 1109.276014] kvm_mmu_create+0xda/0x1d0 [ 1109.276025] kvm_arch_vcpu_init+0x282/0x890 [ 1109.285116] 0 [ 1109.287185] ? alloc_pages_current+0x15d/0x260 [ 1109.287201] kvm_vcpu_init+0x26d/0x360 [ 1109.287216] vmx_create_vcpu+0xef/0x29d0 [ 1109.287231] ? __mutex_unlock_slowpath+0x75/0x770 [ 1109.287241] ? drop_futex_key_refs+0x2e/0xa0 [ 1109.287250] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1109.287264] kvm_vm_ioctl+0x4ca/0x13e0 [ 1109.287276] ? kvm_vcpu_release+0xa0/0xa0 [ 1109.287289] ? retint_kernel+0x2d/0x2d [ 1109.287298] ? retint_kernel+0x2d/0x2d [ 1109.287308] ? check_preemption_disabled+0x35/0x240 [ 1109.287319] ? perf_trace_lock+0xf7/0x490 [ 1109.287331] ? perf_trace_lock_acquire+0x510/0x510 [ 1109.287337] ? retint_kernel+0x2d/0x2d [ 1109.287348] ? kvm_vcpu_release+0xa0/0xa0 [ 1109.287359] do_vfs_ioctl+0x75a/0xff0 [ 1109.287372] ? ioctl_preallocate+0x1a0/0x1a0 [ 1109.287380] ? lock_downgrade+0x740/0x740 [ 1109.287393] ? __fget+0x225/0x360 [ 1109.287402] ? do_vfs_ioctl+0xff0/0xff0 [ 1109.287412] ? security_file_ioctl+0x83/0xb0 [ 1109.287426] SyS_ioctl+0x7f/0xb0 [ 1109.302519] 0 [ 1109.303044] ? do_vfs_ioctl+0xff0/0xff0 [ 1109.303058] do_syscall_64+0x1d5/0x640 [ 1109.303074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1109.303082] RIP: 0033:0x4665f9 05:06:59 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1109.303087] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1109.303097] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1109.303102] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1109.303106] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1109.303111] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1109.303117] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1109.456153] syz-executor.2 cpuset= [ 1109.473317] 0 05:06:59 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1109.514923] Node 0 DMA: 5*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1109.527374] / mems_allowed=0-1 [ 1109.533247] Node 0 DMA32: 337*4kB (UME) 723*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36156kB [ 1109.542327] CPU: 0 PID: 6423 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1109.552800] Node 0 [ 1109.560358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1109.560363] Call Trace: [ 1109.560381] dump_stack+0x1b2/0x281 [ 1109.560395] warn_alloc.cold+0x96/0x1cc [ 1109.560408] ? zone_watermark_ok_safe+0x220/0x220 [ 1109.560427] ? wait_for_completion_io+0x10/0x10 [ 1109.560440] __alloc_pages_nodemask+0x2127/0x2720 [ 1109.567045] Normal: [ 1109.572816] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1109.572827] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1109.575690] 0*4kB [ 1109.579338] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1109.579363] alloc_pages_current+0x155/0x260 [ 1109.579378] kvm_mmu_create+0xda/0x1d0 [ 1109.579389] kvm_arch_vcpu_init+0x282/0x890 [ 1109.579397] ? alloc_pages_current+0x15d/0x260 [ 1109.579410] kvm_vcpu_init+0x26d/0x360 [ 1109.588088] 0*8kB [ 1109.588512] vmx_create_vcpu+0xef/0x29d0 [ 1109.596011] 0*16kB [ 1109.598278] ? __mutex_unlock_slowpath+0x75/0x770 [ 1109.598289] ? futex_wait_queue_me+0x590/0x590 [ 1109.598298] ? drop_futex_key_refs+0x2e/0xa0 [ 1109.598309] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1109.598318] ? get_futex_key+0x1160/0x1160 [ 1109.598330] kvm_vm_ioctl+0x4ca/0x13e0 [ 1109.598342] ? kvm_vcpu_release+0xa0/0xa0 [ 1109.600741] 0*32kB [ 1109.605687] ? check_preemption_disabled+0x35/0x240 [ 1109.605701] ? perf_trace_lock+0xf7/0x490 [ 1109.615404] 0*64kB [ 1109.617833] ? retint_kernel+0x2d/0x2d [ 1109.617847] ? perf_trace_lock_acquire+0x510/0x510 [ 1109.617860] ? kvm_vcpu_release+0xa0/0xa0 [ 1109.617871] do_vfs_ioctl+0x75a/0xff0 [ 1109.617885] ? ioctl_preallocate+0x1a0/0x1a0 [ 1109.617893] ? lock_downgrade+0x740/0x740 [ 1109.617906] ? __fget+0x225/0x360 [ 1109.625336] 0*128kB [ 1109.626194] ? do_vfs_ioctl+0xff0/0xff0 [ 1109.631740] 0*256kB [ 1109.635478] ? security_file_ioctl+0x83/0xb0 [ 1109.635491] SyS_ioctl+0x7f/0xb0 [ 1109.639635] 0*512kB [ 1109.641958] ? do_vfs_ioctl+0xff0/0xff0 [ 1109.641971] do_syscall_64+0x1d5/0x640 [ 1109.641988] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1109.649025] 0*1024kB [ 1109.653351] RIP: 0033:0x4665f9 [ 1109.653356] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1109.653366] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1109.653373] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1109.659682] 0*2048kB [ 1109.663417] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1109.663423] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1109.663429] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1109.826316] 0*4096kB = 0kB [ 1109.829383] Node 1 Normal: 187*4kB (UME) 238*8kB (UME) 531*16kB (UME) 481*32kB (UME) 138*64kB (UE) 8*128kB (UM) 1*256kB (M) 6*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90924kB [ 1109.847771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1109.858861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1109.869745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1109.880238] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1109.889480] 32273 total pagecache pages [ 1109.894266] 0 pages in swap cache [ 1109.897978] Swap cache stats: add 0, delete 0, find 0/0 [ 1109.903637] Free swap = 0kB [ 1109.906966] Total swap = 0kB [ 1109.910407] 2097051 pages RAM [ 1109.940914] 0 pages HighMem/MovableOnly [ 1109.948307] 363849 pages reserved [ 1109.952159] 0 pages cma reserved [ 1110.019891] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1110.032122] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1110.040071] CPU: 0 PID: 6461 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1110.048310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1110.057877] Call Trace: [ 1110.060474] dump_stack+0x1b2/0x281 [ 1110.064202] warn_alloc.cold+0x96/0x1cc [ 1110.068357] ? zone_watermark_ok_safe+0x220/0x220 [ 1110.073217] ? wait_for_completion_io+0x10/0x10 [ 1110.078077] __alloc_pages_nodemask+0x2127/0x2720 [ 1110.083105] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.088222] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.093067] ? retint_kernel+0x2d/0x2d [ 1110.096940] alloc_pages_current+0x155/0x260 [ 1110.101599] kvm_mmu_create+0xda/0x1d0 [ 1110.105538] kvm_arch_vcpu_init+0x282/0x890 [ 1110.110147] ? alloc_pages_current+0x15d/0x260 [ 1110.114896] kvm_vcpu_init+0x26d/0x360 [ 1110.118858] vmx_create_vcpu+0xef/0x29d0 [ 1110.122995] ? check_preemption_disabled+0x35/0x240 [ 1110.128201] ? __mutex_unlock_slowpath+0x75/0x770 [ 1110.133815] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1110.138066] kvm_vm_ioctl+0x4ca/0x13e0 [ 1110.141966] ? kvm_vcpu_release+0xa0/0xa0 [ 1110.146222] ? check_preemption_disabled+0x35/0x240 [ 1110.151326] ? perf_trace_lock+0xf7/0x490 [ 1110.155457] ? get_unused_fd_flags+0xc0/0xc0 [ 1110.160817] ? __mutex_unlock_slowpath+0x75/0x770 [ 1110.165770] ? perf_trace_lock_acquire+0x510/0x510 [ 1110.170702] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1110.176162] ? kvm_vcpu_release+0xa0/0xa0 [ 1110.181229] do_vfs_ioctl+0x75a/0xff0 [ 1110.185242] ? ioctl_preallocate+0x1a0/0x1a0 [ 1110.189820] ? lock_downgrade+0x740/0x740 [ 1110.193996] ? __fget+0x225/0x360 [ 1110.197535] ? do_vfs_ioctl+0xff0/0xff0 [ 1110.201637] ? security_file_ioctl+0x83/0xb0 [ 1110.206130] SyS_ioctl+0x7f/0xb0 [ 1110.209655] ? do_vfs_ioctl+0xff0/0xff0 [ 1110.213630] do_syscall_64+0x1d5/0x640 [ 1110.217600] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1110.223135] RIP: 0033:0x4665f9 [ 1110.226328] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1110.234738] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1110.242253] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1110.249881] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1110.257141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 05:07:00 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:00 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1110.264511] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 05:07:00 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:00 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:00 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1110.318843] warn_alloc_show_mem: 2 callbacks suppressed [ 1110.318875] Mem-Info: [ 1110.329775] active_anon:1318573 inactive_anon:10878 isolated_anon:0 [ 1110.329775] active_file:15022 inactive_file:31351 isolated_file:0 [ 1110.329775] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1110.329775] slab_reclaimable:16112 slab_unreclaimable:146620 [ 1110.329775] mapped:60544 shmem:11095 pagetables:40030 bounce:0 [ 1110.329775] free:34942 free_pcp:278 free_cma:0 [ 1110.386913] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214420kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1110.418898] Node 1 active_anon:3190788kB inactive_anon:12796kB active_file:59368kB inactive_file:124568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27856kB dirty:772kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1110.453694] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1110.488359] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1110.495194] Node 0 DMA32 free:36180kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:808kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:452kB local_pcp:248kB free_cma:0kB [ 1110.527743] lowmem_reserve[]: 0 0 0 0 0 [ 1110.532736] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1110.564289] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1110.587763] lowmem_reserve[]: 0 0 0 0 0 [ 1110.590567] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1110.602877] Node 1 Normal free:93280kB min:53696kB low:67120kB high:80544kB active_anon:3190888kB inactive_anon:12796kB active_file:59368kB inactive_file:124568kB unevictable:0kB writepending:772kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40704kB pagetables:111348kB bounce:0kB free_pcp:620kB local_pcp:188kB free_cma:0kB [ 1110.639702] CPU: 1 PID: 6478 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1110.647667] lowmem_reserve[]: [ 1110.647818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1110.647820] 0 0 [ 1110.651093] Call Trace: [ 1110.651113] dump_stack+0x1b2/0x281 [ 1110.651130] warn_alloc.cold+0x96/0x1cc [ 1110.651144] ? zone_watermark_ok_safe+0x220/0x220 [ 1110.651163] ? wait_for_completion_io+0x10/0x10 [ 1110.651177] __alloc_pages_nodemask+0x2127/0x2720 [ 1110.662340] 0 [ 1110.662875] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.662887] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.665991] 0 [ 1110.669436] ? retint_kernel+0x2d/0x2d [ 1110.669451] alloc_pages_current+0x155/0x260 [ 1110.669467] kvm_mmu_create+0xda/0x1d0 [ 1110.669479] kvm_arch_vcpu_init+0x282/0x890 [ 1110.669487] ? alloc_pages_current+0x15d/0x260 [ 1110.669502] kvm_vcpu_init+0x26d/0x360 [ 1110.669516] vmx_create_vcpu+0xef/0x29d0 [ 1110.682078] 0 [ 1110.683220] ? check_preemption_disabled+0x35/0x240 [ 1110.683241] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1110.683257] kvm_vm_ioctl+0x4ca/0x13e0 [ 1110.695088] ? kvm_vcpu_release+0xa0/0xa0 [ 1110.695112] ? check_preemption_disabled+0x35/0x240 [ 1110.695126] ? perf_trace_lock+0xf7/0x490 [ 1110.702003] Node 0 [ 1110.705911] ? get_unused_fd_flags+0xc0/0xc0 [ 1110.705923] ? __mutex_unlock_slowpath+0x75/0x770 [ 1110.705938] ? perf_trace_lock_acquire+0x510/0x510 [ 1110.705948] ? _raw_spin_unlock_irqrestore+0xa3/0xe0 [ 1110.705959] ? kvm_vcpu_release+0xa0/0xa0 [ 1110.713544] DMA: 05:07:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1110.714333] do_vfs_ioctl+0x75a/0xff0 [ 1110.714347] ? ioctl_preallocate+0x1a0/0x1a0 [ 1110.714359] ? lock_downgrade+0x740/0x740 [ 1110.720978] 5*4kB [ 1110.723285] ? __fget+0x225/0x360 [ 1110.723298] ? do_vfs_ioctl+0xff0/0xff0 [ 1110.723311] ? security_file_ioctl+0x83/0xb0 [ 1110.723321] SyS_ioctl+0x7f/0xb0 [ 1110.729961] (UM) [ 1110.731522] ? do_vfs_ioctl+0xff0/0xff0 [ 1110.731538] do_syscall_64+0x1d5/0x640 [ 1110.731555] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1110.731565] RIP: 0033:0x4665f9 [ 1110.733646] 14*8kB [ 1110.738480] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1110.738491] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1110.738496] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1110.738502] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1110.738508] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1110.738514] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1110.876065] syz-executor.5: [ 1110.890073] (UME) [ 1110.896713] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1110.901507] 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1110.914107] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1110.928461] Node 0 DMA32: 337*4kB (UME) 732*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36228kB [ 1110.933889] CPU: 1 PID: 6486 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1110.948436] Node 0 [ 1110.955977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1110.955985] Normal: [ 1110.958381] Call Trace: [ 1110.958398] dump_stack+0x1b2/0x281 [ 1110.958412] warn_alloc.cold+0x96/0x1cc [ 1110.958423] ? zone_watermark_ok_safe+0x220/0x220 [ 1110.958441] ? wait_for_completion_io+0x10/0x10 [ 1110.958455] __alloc_pages_nodemask+0x2127/0x2720 [ 1110.972205] 0*4kB [ 1110.972886] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.977535] 0*8kB [ 1110.980725] ? perf_trace_lock+0xf7/0x490 [ 1110.985803] 0*16kB [ 1110.990552] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1110.990571] ? do_raw_spin_unlock+0x164/0x220 [ 1110.990583] alloc_pages_current+0x155/0x260 [ 1110.990598] kvm_mmu_create+0xda/0x1d0 [ 1110.995825] 0*32kB [ 1110.998077] kvm_arch_vcpu_init+0x282/0x890 [ 1110.998087] ? alloc_pages_current+0x15d/0x260 [ 1110.998100] kvm_vcpu_init+0x26d/0x360 [ 1110.998112] vmx_create_vcpu+0xef/0x29d0 [ 1110.998126] ? __mutex_unlock_slowpath+0x75/0x770 [ 1110.998140] ? drop_futex_key_refs+0x2e/0xa0 [ 1111.010199] 0*64kB [ 1111.011764] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1111.016613] 0*128kB [ 1111.021243] kvm_vm_ioctl+0x4ca/0x13e0 [ 1111.025630] 0*256kB [ 1111.029504] ? kvm_vcpu_release+0xa0/0xa0 [ 1111.029527] ? check_preemption_disabled+0x35/0x240 [ 1111.031740] 0*512kB [ 1111.036057] ? perf_trace_lock+0xf7/0x490 [ 1111.043996] 0*1024kB [ 1111.044690] ? get_unused_fd_flags+0xc0/0xc0 [ 1111.048759] 0*2048kB [ 1111.053827] ? __mutex_unlock_slowpath+0x75/0x770 [ 1111.053841] ? perf_trace_lock_acquire+0x510/0x510 [ 1111.058370] 0*4096kB [ 1111.060677] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1111.060689] ? kvm_vcpu_release+0xa0/0xa0 [ 1111.060700] do_vfs_ioctl+0x75a/0xff0 [ 1111.060712] ? ioctl_preallocate+0x1a0/0x1a0 [ 1111.065159] = 0kB [ 1111.067057] ? lock_downgrade+0x740/0x740 [ 1111.067072] ? __fget+0x225/0x360 [ 1111.067088] ? do_vfs_ioctl+0xff0/0xff0 [ 1111.067101] ? security_file_ioctl+0x83/0xb0 [ 1111.076110] Node 1 [ 1111.077787] SyS_ioctl+0x7f/0xb0 [ 1111.082971] Normal: [ 1111.085284] ? do_vfs_ioctl+0xff0/0xff0 [ 1111.145262] 160*4kB [ 1111.148744] do_syscall_64+0x1d5/0x640 [ 1111.148762] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1111.148773] RIP: 0033:0x4665f9 [ 1111.151198] (UE) [ 1111.154549] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 [ 1111.158916] 125*8kB [ 1111.160908] ORIG_RAX: 0000000000000010 [ 1111.163305] (UE) [ 1111.167272] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1111.167278] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1111.167283] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1111.167288] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1111.167292] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 05:07:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1111.255604] 577*16kB (UME) 481*32kB (UME) 140*64kB (UE) 14*128kB (UM) 3*256kB (UM) 6*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92056kB [ 1111.279443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1111.299735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1111.312372] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1111.323520] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1111.341927] 32293 total pagecache pages [ 1111.347822] 0 pages in swap cache [ 1111.352515] Swap cache stats: add 0, delete 0, find 0/0 [ 1111.359483] Free swap = 0kB [ 1111.364090] Total swap = 0kB [ 1111.370210] 2097051 pages RAM [ 1111.379114] 0 pages HighMem/MovableOnly [ 1111.392569] 363849 pages reserved [ 1111.401558] 0 pages cma reserved 05:07:01 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1111.654588] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1111.666900] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1111.672890] CPU: 0 PID: 6525 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1111.680873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1111.690649] Call Trace: [ 1111.693479] dump_stack+0x1b2/0x281 [ 1111.697124] warn_alloc.cold+0x96/0x1cc 05:07:01 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:01 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1111.701280] ? zone_watermark_ok_safe+0x220/0x220 [ 1111.706404] ? wait_for_completion_io+0x10/0x10 [ 1111.711651] __alloc_pages_nodemask+0x2127/0x2720 [ 1111.716525] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1111.721471] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1111.726419] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1111.731448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1111.736832] ? retint_kernel+0x2d/0x2d [ 1111.740728] alloc_pages_current+0x155/0x260 [ 1111.745329] kvm_mmu_create+0xda/0x1d0 [ 1111.749405] kvm_arch_vcpu_init+0x282/0x890 [ 1111.753829] kvm_vcpu_init+0x26d/0x360 [ 1111.757900] vmx_create_vcpu+0xef/0x29d0 [ 1111.762216] ? __mutex_unlock_slowpath+0x75/0x770 [ 1111.768295] ? drop_futex_key_refs+0x2e/0xa0 [ 1111.773009] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1111.777203] ? get_futex_key+0x1160/0x1160 [ 1111.781628] kvm_vm_ioctl+0x4ca/0x13e0 [ 1111.785625] ? kvm_vcpu_release+0xa0/0xa0 [ 1111.789900] ? check_preemption_disabled+0x35/0x240 [ 1111.795013] ? perf_trace_lock+0xf7/0x490 [ 1111.799169] ? get_unused_fd_flags+0xc0/0xc0 [ 1111.803722] ? retint_kernel+0x2d/0x2d [ 1111.807632] ? perf_trace_lock_acquire+0x510/0x510 [ 1111.812861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1111.817633] ? kvm_vcpu_release+0xa0/0xa0 [ 1111.821912] do_vfs_ioctl+0x75a/0xff0 [ 1111.825864] ? ioctl_preallocate+0x1a0/0x1a0 [ 1111.830481] ? lock_downgrade+0x740/0x740 [ 1111.834652] ? __fget+0x225/0x360 [ 1111.838554] ? do_vfs_ioctl+0xff0/0xff0 [ 1111.842801] ? security_file_ioctl+0x83/0xb0 [ 1111.847223] SyS_ioctl+0x7f/0xb0 [ 1111.850605] ? do_vfs_ioctl+0xff0/0xff0 [ 1111.854729] do_syscall_64+0x1d5/0x640 [ 1111.858892] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1111.864091] RIP: 0033:0x4665f9 [ 1111.867286] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1111.875088] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1111.882544] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1111.889951] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1111.897310] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1111.904674] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1111.927287] warn_alloc_show_mem: 2 callbacks suppressed [ 1111.927309] Mem-Info: [ 1111.939600] active_anon:1318615 inactive_anon:10878 isolated_anon:0 [ 1111.939600] active_file:15004 inactive_file:31353 isolated_file:0 [ 1111.939600] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1111.939600] slab_reclaimable:16118 slab_unreclaimable:146365 [ 1111.939600] mapped:60564 shmem:11095 pagetables:40100 bounce:0 [ 1111.939600] free:34845 free_pcp:356 free_cma:0 [ 1111.949174] syz-executor.4: [ 1111.976981] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214420kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1112.004005] page allocation failure: order:0 [ 1112.011073] Node 1 active_anon:3190916kB inactive_anon:12788kB active_file:59296kB inactive_file:124672kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27836kB dirty:800kB writeback:0kB shmem:12924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1112.012784] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1112.016086] Node 0 DMA free:10988kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1112.053719] (null) [ 1112.081419] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1112.088612] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1112.090263] Node 0 [ 1112.095365] CPU: 1 PID: 6536 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1112.095456] DMA32 free:36104kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:304kB local_pcp:80kB free_cma:0kB [ 1112.097609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1112.097613] Call Trace: [ 1112.097630] dump_stack+0x1b2/0x281 [ 1112.097646] warn_alloc.cold+0x96/0x1cc [ 1112.097658] ? zone_watermark_ok_safe+0x220/0x220 [ 1112.097680] ? wait_for_completion_io+0x10/0x10 [ 1112.097696] __alloc_pages_nodemask+0x2127/0x2720 [ 1112.097724] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1112.097733] ? perf_trace_lock+0xf7/0x490 [ 1112.097743] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1112.097763] ? retint_kernel+0x2d/0x2d [ 1112.097778] alloc_pages_current+0x155/0x260 [ 1112.097794] kvm_mmu_create+0xda/0x1d0 [ 1112.106571] lowmem_reserve[]: [ 1112.135406] kvm_arch_vcpu_init+0x282/0x890 [ 1112.135416] ? alloc_pages_current+0x15d/0x260 [ 1112.135431] kvm_vcpu_init+0x26d/0x360 [ 1112.135444] vmx_create_vcpu+0xef/0x29d0 [ 1112.135458] ? __mutex_unlock_slowpath+0x75/0x770 [ 1112.135482] ? drop_futex_key_refs+0x2e/0xa0 [ 1112.135498] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1112.146255] 0 [ 1112.147556] ? get_futex_key+0x1160/0x1160 [ 1112.147570] kvm_vm_ioctl+0x4ca/0x13e0 [ 1112.147586] ? kvm_vcpu_release+0xa0/0xa0 [ 1112.147605] ? lock_downgrade+0x740/0x740 [ 1112.147618] ? check_preemption_disabled+0x35/0x240 05:07:02 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1112.152152] 0 [ 1112.155583] ? perf_trace_lock+0xf7/0x490 [ 1112.155596] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1112.155609] ? perf_trace_lock_acquire+0x510/0x510 [ 1112.155621] ? __schedule+0x893/0x1de0 [ 1112.155630] ? kvm_vcpu_release+0xa0/0xa0 [ 1112.155641] do_vfs_ioctl+0x75a/0xff0 [ 1112.155653] ? ioctl_preallocate+0x1a0/0x1a0 [ 1112.155664] ? lock_downgrade+0x740/0x740 [ 1112.161333] 0 [ 1112.165286] ? __fget+0x225/0x360 [ 1112.165299] ? do_vfs_ioctl+0xff0/0xff0 [ 1112.165311] ? security_file_ioctl+0x83/0xb0 [ 1112.165324] SyS_ioctl+0x7f/0xb0 [ 1112.165332] ? do_vfs_ioctl+0xff0/0xff0 [ 1112.165345] do_syscall_64+0x1d5/0x640 [ 1112.172058] 0 [ 1112.175591] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1112.175600] RIP: 0033:0x4665f9 [ 1112.175606] RSP: 002b:00007fa323a5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1112.175617] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1112.175623] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 05:07:02 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1112.175629] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1112.175635] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 [ 1112.175641] R13: 00007ffdfc0a2fff R14: 00007fa323a5e300 R15: 0000000000022000 [ 1112.380846] 0 [ 1112.383557] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1112.410784] lowmem_reserve[]: 0 0 0 0 0 [ 1112.422183] Node 1 Normal free:92020kB min:53696kB low:67120kB high:80544kB active_anon:3191016kB inactive_anon:12788kB active_file:59296kB inactive_file:124672kB unevictable:0kB writepending:800kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40608kB pagetables:111224kB bounce:0kB free_pcp:924kB local_pcp:240kB free_cma:0kB [ 1112.458230] lowmem_reserve[]: 0 0 0 0 0 [ 1112.462534] Node 0 DMA: 5*4kB (UM) 15*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10988kB [ 1112.484807] Node 0 DMA32: 306*4kB (UME) 737*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36144kB [ 1112.508497] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1112.528499] Node 1 Normal: 123*4kB (UME) 210*8kB (UME) 621*16kB (UME) 486*32kB (UME) 140*64kB (UE) 14*128kB (UM) 2*256kB (UM) 4*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92172kB [ 1112.552942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1112.563413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1112.578225] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1112.588347] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1112.602037] 32309 total pagecache pages [ 1112.607174] 0 pages in swap cache [ 1112.610868] Swap cache stats: add 0, delete 0, find 0/0 [ 1112.617439] Free swap = 0kB [ 1112.620692] Total swap = 0kB [ 1112.624129] 2097051 pages RAM [ 1112.628996] 0 pages HighMem/MovableOnly [ 1112.633448] 363849 pages reserved [ 1112.639293] 0 pages cma reserved 05:07:02 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1112.658961] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1112.689407] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1112.704189] CPU: 1 PID: 6550 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1112.712267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1112.721628] Call Trace: [ 1112.724227] dump_stack+0x1b2/0x281 [ 1112.727954] warn_alloc.cold+0x96/0x1cc [ 1112.731939] ? zone_watermark_ok_safe+0x220/0x220 [ 1112.736880] ? wait_for_completion_io+0x10/0x10 [ 1112.741843] __alloc_pages_nodemask+0x2127/0x2720 [ 1112.746782] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1112.751907] ? check_preemption_disabled+0x35/0x240 05:07:02 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1112.756936] ? __sanitizer_cov_trace_pc+0x15/0x50 [ 1112.761787] alloc_pages_current+0x155/0x260 [ 1112.766692] kvm_mmu_create+0xda/0x1d0 [ 1112.770885] kvm_arch_vcpu_init+0x282/0x890 [ 1112.775590] ? alloc_pages_current+0x15d/0x260 [ 1112.780213] kvm_vcpu_init+0x26d/0x360 [ 1112.784495] vmx_create_vcpu+0xef/0x29d0 [ 1112.788916] ? check_preemption_disabled+0x35/0x240 [ 1112.794174] ? __mutex_unlock_slowpath+0x75/0x770 [ 1112.799285] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1112.803347] kvm_vm_ioctl+0x4ca/0x13e0 [ 1112.807521] ? kvm_vcpu_release+0xa0/0xa0 [ 1112.811838] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1112.817285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1112.822035] ? retint_kernel+0x2d/0x2d [ 1112.826025] ? check_preemption_disabled+0x35/0x240 [ 1112.831685] ? perf_trace_lock+0xf7/0x490 [ 1112.836163] ? perf_trace_lock_acquire+0x510/0x510 [ 1112.841219] ? retint_kernel+0x2d/0x2d [ 1112.845278] ? kvm_vcpu_release+0xa0/0xa0 [ 1112.849678] do_vfs_ioctl+0x75a/0xff0 [ 1112.853468] ? ioctl_preallocate+0x1a0/0x1a0 [ 1112.857876] ? lock_downgrade+0x740/0x740 [ 1112.862634] ? __fget+0x225/0x360 [ 1112.866188] ? do_vfs_ioctl+0xff0/0xff0 [ 1112.870266] ? security_file_ioctl+0x83/0xb0 [ 1112.875135] SyS_ioctl+0x7f/0xb0 [ 1112.879057] ? do_vfs_ioctl+0xff0/0xff0 [ 1112.883448] do_syscall_64+0x1d5/0x640 [ 1112.887367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1112.892725] RIP: 0033:0x4665f9 [ 1112.895899] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1112.904360] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1112.912494] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1112.919920] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1112.927534] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1112.935663] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1112.949918] warn_alloc_show_mem: 1 callbacks suppressed [ 1112.949934] Mem-Info: [ 1112.958458] active_anon:1318614 inactive_anon:10878 isolated_anon:0 [ 1112.958458] active_file:15004 inactive_file:31392 isolated_file:0 [ 1112.958458] unevictable:0 dirty:213 writeback:0 unstable:0 [ 1112.958458] slab_reclaimable:16123 slab_unreclaimable:146647 [ 1112.958458] mapped:60596 shmem:11095 pagetables:40052 bounce:0 [ 1112.958458] free:34696 free_pcp:394 free_cma:0 05:07:03 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1112.996570] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214424kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 05:07:03 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1113.037651] Node 1 active_anon:3191072kB inactive_anon:12796kB active_file:59296kB inactive_file:124748kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28372kB dirty:820kB writeback:16kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1113.068797] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1113.101350] lowmem_reserve[]: 0 2717 2718 2718 2718 05:07:03 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1113.111436] Node 0 DMA32 free:36144kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:316kB local_pcp:228kB free_cma:0kB [ 1113.204980] lowmem_reserve[]: 0 0 0 0 0 [ 1113.215060] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1113.244200] lowmem_reserve[]: 0 0 0 0 0 [ 1113.249986] Node 1 Normal free:92600kB min:53696kB low:67120kB high:80544kB active_anon:3190892kB inactive_anon:12796kB active_file:59368kB inactive_file:124680kB unevictable:0kB writepending:852kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40480kB pagetables:111332kB bounce:0kB free_pcp:1104kB local_pcp:644kB free_cma:0kB [ 1113.283089] lowmem_reserve[]: 0 0 0 0 0 [ 1113.288558] Node 0 DMA: 5*4kB (UM) 16*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10996kB [ 1113.319590] Node 0 DMA32: 306*4kB (UME) 737*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36144kB [ 1113.342058] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1113.364962] Node 1 Normal: 219*4kB (UME) 172*8kB (UME) 450*16kB (UME) 491*32kB (UME) 140*64kB (UE) 22*128kB (UM) 8*256kB (UM) 4*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92236kB [ 1113.374773] warn_alloc: 1 callbacks suppressed [ 1113.374788] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1113.400690] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1113.408050] CPU: 0 PID: 6567 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1113.415417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1113.415861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1113.415865] Call Trace: [ 1113.415882] dump_stack+0x1b2/0x281 [ 1113.415896] warn_alloc.cold+0x96/0x1cc [ 1113.415908] ? zone_watermark_ok_safe+0x220/0x220 [ 1113.415927] ? wait_for_completion_io+0x10/0x10 [ 1113.415941] __alloc_pages_nodemask+0x2127/0x2720 [ 1113.415966] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1113.415979] ? check_preemption_disabled+0x35/0x240 [ 1113.416001] ? __sanitizer_cov_trace_pc+0x4a/0x50 [ 1113.416016] alloc_pages_current+0x155/0x260 [ 1113.416032] kvm_mmu_create+0xda/0x1d0 [ 1113.416042] kvm_arch_vcpu_init+0x282/0x890 [ 1113.416050] ? alloc_pages_current+0x15d/0x260 [ 1113.416064] kvm_vcpu_init+0x26d/0x360 [ 1113.416078] vmx_create_vcpu+0xef/0x29d0 [ 1113.416096] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1113.416103] ? kvm_arch_vcpu_create+0x59/0xb0 [ 1113.416111] ? kvm_arch_vcpu_create+0x60/0xb0 [ 1113.416122] kvm_vm_ioctl+0x4ca/0x13e0 [ 1113.437543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1113.441074] ? kvm_vcpu_release+0xa0/0xa0 [ 1113.441091] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1113.441100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1113.441111] ? check_preemption_disabled+0x35/0x240 [ 1113.441122] ? perf_trace_lock+0xf7/0x490 [ 1113.441134] ? perf_trace_lock_acquire+0x510/0x510 [ 1113.441144] ? SyS_perf_event_open+0x5ea/0x24b0 [ 1113.441154] ? __sanitizer_cov_trace_pc+0x2d/0x50 [ 1113.441161] ? kvm_vcpu_release+0xa0/0xa0 [ 1113.441173] do_vfs_ioctl+0x75a/0xff0 [ 1113.441186] ? ioctl_preallocate+0x1a0/0x1a0 [ 1113.441193] ? lock_downgrade+0x740/0x740 [ 1113.441208] ? __fget+0x225/0x360 [ 1113.455336] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1113.455576] ? do_vfs_ioctl+0xff0/0xff0 [ 1113.455589] ? security_file_ioctl+0x83/0xb0 [ 1113.621046] SyS_ioctl+0x7f/0xb0 [ 1113.624505] ? do_vfs_ioctl+0xff0/0xff0 [ 1113.628726] do_syscall_64+0x1d5/0x640 [ 1113.632688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1113.638079] RIP: 0033:0x4665f9 [ 1113.641560] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1113.649688] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1113.657192] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1113.665143] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1113.673098] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1113.680450] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1113.700831] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1113.730444] 32321 total pagecache pages [ 1113.734822] 0 pages in swap cache [ 1113.748937] Swap cache stats: add 0, delete 0, find 0/0 [ 1113.761572] Free swap = 0kB [ 1113.770430] Total swap = 0kB [ 1113.773860] 2097051 pages RAM 05:07:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:04 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1113.778985] 0 pages HighMem/MovableOnly [ 1113.783440] 363849 pages reserved [ 1113.788937] 0 pages cma reserved [ 1113.916908] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1113.935397] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1113.944207] CPU: 0 PID: 6579 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1113.952841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1113.962949] Call Trace: [ 1113.965756] dump_stack+0x1b2/0x281 [ 1113.969398] warn_alloc.cold+0x96/0x1cc [ 1113.973380] ? zone_watermark_ok_safe+0x220/0x220 [ 1113.978382] ? wait_for_completion_io+0x10/0x10 [ 1113.983246] __alloc_pages_nodemask+0x2127/0x2720 [ 1113.988207] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1113.993093] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1113.998743] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1114.003802] alloc_pages_current+0x155/0x260 [ 1114.008328] kvm_mmu_create+0xda/0x1d0 [ 1114.012227] kvm_arch_vcpu_init+0x282/0x890 [ 1114.016645] ? alloc_pages_current+0x15d/0x260 [ 1114.021516] kvm_vcpu_init+0x26d/0x360 [ 1114.025603] vmx_create_vcpu+0xef/0x29d0 [ 1114.030051] ? check_preemption_disabled+0x35/0x240 [ 1114.035540] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1114.039881] kvm_vm_ioctl+0x4ca/0x13e0 [ 1114.044058] ? kvm_vcpu_release+0xa0/0xa0 [ 1114.048229] ? check_preemption_disabled+0x35/0x240 [ 1114.053256] ? perf_trace_lock+0xf7/0x490 [ 1114.057673] ? get_unused_fd_flags+0xc0/0xc0 [ 1114.062548] ? __mutex_unlock_slowpath+0x75/0x770 [ 1114.067575] ? perf_trace_lock_acquire+0x510/0x510 [ 1114.068077] syz-executor.4: [ 1114.072513] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1114.072526] ? kvm_vcpu_release+0xa0/0xa0 [ 1114.072539] do_vfs_ioctl+0x75a/0xff0 [ 1114.072550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1114.072560] ? ioctl_preallocate+0x1a0/0x1a0 [ 1114.076351] page allocation failure: order:0 [ 1114.080876] ? check_preemption_disabled+0x35/0x240 [ 1114.080886] ? retint_kernel+0x2d/0x2d [ 1114.080910] SyS_ioctl+0x7f/0xb0 [ 1114.080918] ? do_vfs_ioctl+0xff0/0xff0 [ 1114.080931] do_syscall_64+0x1d5/0x640 [ 1114.085480] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1114.088862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1114.088871] RIP: 0033:0x4665f9 [ 1114.088875] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1114.088885] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1114.088890] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1114.088895] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1114.088900] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1114.088906] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1114.139150] warn_alloc_show_mem: 1 callbacks suppressed [ 1114.139170] Mem-Info: [ 1114.173174] (null) [ 1114.177269] active_anon:1318626 inactive_anon:10877 isolated_anon:0 [ 1114.177269] active_file:15004 inactive_file:31387 isolated_file:0 [ 1114.177269] unevictable:0 dirty:214 writeback:2 unstable:0 [ 1114.177269] slab_reclaimable:16112 slab_unreclaimable:146177 [ 1114.177269] mapped:60615 shmem:11095 pagetables:40102 bounce:0 [ 1114.177269] free:35192 free_pcp:251 free_cma:0 [ 1114.192345] syz-executor.4 cpuset= [ 1114.198499] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214424kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1114.198534] Node 1 active_anon:3190900kB inactive_anon:12792kB active_file:59296kB inactive_file:124712kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28036kB dirty:824kB writeback:8kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1114.198551] Node 0 [ 1114.203063] / [ 1114.204445] DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1114.249391] mems_allowed=0-1 [ 1114.274965] lowmem_reserve[]: [ 1114.332663] CPU: 1 PID: 6591 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1114.336198] 0 [ 1114.337058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1114.337062] Call Trace: [ 1114.337081] dump_stack+0x1b2/0x281 [ 1114.337095] warn_alloc.cold+0x96/0x1cc [ 1114.337108] ? zone_watermark_ok_safe+0x220/0x220 [ 1114.337127] ? wait_for_completion_io+0x10/0x10 [ 1114.340980] 2717 [ 1114.348550] __alloc_pages_nodemask+0x2127/0x2720 [ 1114.348578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1114.348586] ? retint_kernel+0x2d/0x2d [ 1114.348599] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1114.348624] alloc_pages_current+0x155/0x260 [ 1114.348639] kvm_mmu_create+0xda/0x1d0 [ 1114.348650] kvm_arch_vcpu_init+0x282/0x890 [ 1114.357443] 2718 [ 1114.360350] ? alloc_pages_current+0x15d/0x260 [ 1114.360367] kvm_vcpu_init+0x26d/0x360 [ 1114.360381] vmx_create_vcpu+0xef/0x29d0 [ 1114.360391] ? check_preemption_disabled+0x35/0x240 [ 1114.360406] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1114.363459] 2718 [ 1114.366617] kvm_vm_ioctl+0x4ca/0x13e0 [ 1114.366633] ? kvm_vcpu_release+0xa0/0xa0 [ 1114.366649] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1114.366658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1114.366668] ? check_preemption_disabled+0x35/0x240 [ 1114.366679] ? perf_trace_lock+0xf7/0x490 [ 1114.366690] ? retint_kernel+0x2d/0x2d [ 1114.366701] ? perf_trace_lock_acquire+0x510/0x510 [ 1114.366709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1114.366720] ? kvm_vcpu_release+0xa0/0xa0 [ 1114.378590] 2718 [ 1114.380404] do_vfs_ioctl+0x75a/0xff0 [ 1114.380419] ? ioctl_preallocate+0x1a0/0x1a0 [ 1114.380429] ? lock_downgrade+0x740/0x740 [ 1114.380444] ? __fget+0x225/0x360 [ 1114.380454] ? do_vfs_ioctl+0xff0/0xff0 [ 1114.380467] ? security_file_ioctl+0x83/0xb0 [ 1114.380478] SyS_ioctl+0x7f/0xb0 [ 1114.380486] ? do_vfs_ioctl+0xff0/0xff0 [ 1114.380499] do_syscall_64+0x1d5/0x640 [ 1114.380516] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1114.380524] RIP: 0033:0x4665f9 [ 1114.380538] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 [ 1114.387410] ORIG_RAX: 0000000000000010 [ 1114.387416] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1114.387421] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1114.387426] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1114.387432] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1114.387438] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1114.591012] Node 0 DMA32 free:36144kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:324kB local_pcp:96kB free_cma:0kB [ 1114.623514] lowmem_reserve[]: 0 0 0 0 0 [ 1114.628550] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1114.656009] lowmem_reserve[]: 0 0 0 0 0 05:07:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1114.660293] Node 1 Normal free:92284kB min:53696kB low:67120kB high:80544kB active_anon:3190900kB inactive_anon:12792kB active_file:59296kB inactive_file:124812kB unevictable:0kB writepending:832kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40544kB pagetables:111340kB bounce:0kB free_pcp:700kB local_pcp:104kB free_cma:0kB [ 1114.693583] lowmem_reserve[]: 0 0 0 0 0 [ 1114.698271] Node 0 DMA: 5*4kB (UM) 20*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11028kB [ 1114.715440] Node 0 DMA32: 306*4kB (UME) 745*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36208kB [ 1114.732089] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1114.745439] Node 1 Normal: 219*4kB (UME) 286*8kB (UE) 305*16kB (UME) 489*32kB (UE) 141*64kB (UE) 25*128kB (UM) 13*256kB (UM) 6*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 93516kB [ 1114.765521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1114.776739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1114.788284] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1114.798982] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1114.808863] 32323 total pagecache pages [ 1114.813135] 0 pages in swap cache 05:07:05 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1114.817854] Swap cache stats: add 0, delete 0, find 0/0 [ 1114.823864] Free swap = 0kB [ 1114.828075] Total swap = 0kB [ 1114.831274] 2097051 pages RAM [ 1114.834635] 0 pages HighMem/MovableOnly [ 1114.840966] 363849 pages reserved [ 1114.844979] 0 pages cma reserved 05:07:05 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:05 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:05 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1114.933690] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1115.125454] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1115.145980] CPU: 0 PID: 6602 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1115.153827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1115.163804] Call Trace: [ 1115.166582] dump_stack+0x1b2/0x281 [ 1115.170511] warn_alloc.cold+0x96/0x1cc [ 1115.174829] ? zone_watermark_ok_safe+0x220/0x220 [ 1115.179816] ? wait_for_completion_io+0x10/0x10 [ 1115.184506] __alloc_pages_nodemask+0x2127/0x2720 [ 1115.189552] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1115.194604] ? perf_trace_lock+0xf7/0x490 [ 1115.198944] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1115.203973] ? retint_kernel+0x2d/0x2d [ 1115.208248] ? retint_kernel+0x2d/0x2d [ 1115.212127] alloc_pages_current+0x155/0x260 [ 1115.216946] kvm_mmu_create+0xda/0x1d0 [ 1115.221131] kvm_arch_vcpu_init+0x282/0x890 [ 1115.225461] ? alloc_pages_current+0x15d/0x260 [ 1115.230283] kvm_vcpu_init+0x26d/0x360 [ 1115.234376] vmx_create_vcpu+0xef/0x29d0 [ 1115.239141] ? __mutex_unlock_slowpath+0x75/0x770 [ 1115.244305] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1115.249703] ? kvm_vm_ioctl+0x88/0x13e0 [ 1115.253701] kvm_vm_ioctl+0x4ca/0x13e0 [ 1115.257755] ? kvm_vcpu_release+0xa0/0xa0 [ 1115.262090] ? retint_kernel+0x2d/0x2d [ 1115.265964] ? check_preemption_disabled+0x35/0x240 [ 1115.271184] ? perf_trace_lock+0xf7/0x490 [ 1115.275404] ? retint_kernel+0x2d/0x2d [ 1115.279372] ? perf_trace_lock_acquire+0x510/0x510 [ 1115.284570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1115.289340] ? kvm_vcpu_release+0xa0/0xa0 [ 1115.293589] do_vfs_ioctl+0x75a/0xff0 [ 1115.297578] ? ioctl_preallocate+0x1a0/0x1a0 [ 1115.302167] ? lock_downgrade+0x740/0x740 [ 1115.306739] ? __fget+0x225/0x360 [ 1115.310356] ? do_vfs_ioctl+0xff0/0xff0 [ 1115.314501] ? security_file_ioctl+0x83/0xb0 [ 1115.319658] SyS_ioctl+0x7f/0xb0 [ 1115.323109] ? do_vfs_ioctl+0xff0/0xff0 [ 1115.327849] do_syscall_64+0x1d5/0x640 [ 1115.332163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1115.337803] RIP: 0033:0x4665f9 05:07:05 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1115.341227] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1115.349102] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1115.356667] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1115.364402] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1115.372281] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1115.379638] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1115.420135] warn_alloc_show_mem: 1 callbacks suppressed [ 1115.420168] Mem-Info: [ 1115.431833] active_anon:1318582 inactive_anon:10878 isolated_anon:0 [ 1115.431833] active_file:15003 inactive_file:31415 isolated_file:0 [ 1115.431833] unevictable:0 dirty:82 writeback:0 unstable:0 [ 1115.431833] slab_reclaimable:16109 slab_unreclaimable:146529 [ 1115.431833] mapped:60613 shmem:11095 pagetables:40011 bounce:0 [ 1115.431833] free:34880 free_pcp:341 free_cma:0 [ 1115.469127] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:716kB inactive_file:868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214424kB dirty:44kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1115.500533] Node 1 active_anon:3190724kB inactive_anon:12796kB active_file:59296kB inactive_file:124792kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28028kB dirty:284kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1115.532168] Node 0 DMA free:11044kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1115.561988] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1115.568322] Node 0 DMA32 free:36216kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:712kB inactive_file:868kB unevictable:0kB writepending:20kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:284kB local_pcp:76kB free_cma:0kB [ 1115.600523] lowmem_reserve[]: 0 0 0 0 0 [ 1115.605052] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1115.632946] lowmem_reserve[]: 0 0 0 0 0 [ 1115.637950] Node 1 Normal free:93228kB min:53696kB low:67120kB high:80544kB active_anon:3190568kB inactive_anon:12796kB active_file:59296kB inactive_file:124772kB unevictable:0kB writepending:364kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40192kB pagetables:110828kB bounce:0kB free_pcp:1216kB local_pcp:676kB free_cma:0kB [ 1115.670948] lowmem_reserve[]: 0 0 0 0 0 [ 1115.675324] Node 0 DMA: 5*4kB (UM) 22*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11044kB [ 1115.691523] Node 0 DMA32: 306*4kB (UME) 746*8kB (UME) 694*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36216kB [ 1115.706923] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1115.718191] Node 1 Normal: 354*4kB (UME) 386*8kB (UME) 282*16kB (UE) 499*32kB (UE) 141*64kB (UME) 24*128kB (U) 16*256kB (UM) 6*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 95448kB [ 1115.735978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1115.745149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1115.754743] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 05:07:06 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:06 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1115.764043] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1115.774791] 32327 total pagecache pages [ 1115.779239] 0 pages in swap cache [ 1115.783265] Swap cache stats: add 0, delete 0, find 0/0 [ 1115.789521] Free swap = 0kB [ 1115.792612] Total swap = 0kB [ 1115.795850] 2097051 pages RAM [ 1115.799068] 0 pages HighMem/MovableOnly [ 1115.803246] 363849 pages reserved [ 1115.807540] 0 pages cma reserved 05:07:06 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) 05:07:06 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1116.088474] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1116.101616] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1116.107895] CPU: 1 PID: 6640 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1116.116318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.126069] Call Trace: [ 1116.129229] dump_stack+0x1b2/0x281 [ 1116.132871] warn_alloc.cold+0x96/0x1cc [ 1116.137114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.142149] ? zone_watermark_ok_safe+0x220/0x220 [ 1116.147008] ? check_preemption_disabled+0x35/0x240 [ 1116.152224] ? retint_kernel+0x2d/0x2d [ 1116.156258] __alloc_pages_nodemask+0x2127/0x2720 [ 1116.161301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1116.166422] ? perf_trace_lock+0xf7/0x490 [ 1116.170678] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1116.175615] ? retint_kernel+0x2d/0x2d [ 1116.179615] alloc_pages_current+0x155/0x260 [ 1116.184298] kvm_mmu_create+0xda/0x1d0 [ 1116.188199] kvm_arch_vcpu_init+0x282/0x890 [ 1116.192976] ? alloc_pages_current+0x15d/0x260 [ 1116.197774] kvm_vcpu_init+0x26d/0x360 [ 1116.201886] vmx_create_vcpu+0xef/0x29d0 [ 1116.206063] ? __mutex_unlock_slowpath+0x75/0x770 [ 1116.211020] ? drop_futex_key_refs+0x2e/0xa0 [ 1116.215527] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1116.219776] kvm_vm_ioctl+0x4ca/0x13e0 [ 1116.223937] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.228221] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1116.233328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.238283] ? retint_kernel+0x2d/0x2d [ 1116.242438] ? check_preemption_disabled+0x35/0x240 [ 1116.247462] ? perf_trace_lock+0xf7/0x490 [ 1116.251708] ? perf_trace_lock_acquire+0x510/0x510 [ 1116.256930] ? retint_kernel+0x2d/0x2d [ 1116.260916] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.265252] do_vfs_ioctl+0x75a/0xff0 [ 1116.269144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.274081] ? ioctl_preallocate+0x1a0/0x1a0 [ 1116.278623] ? check_preemption_disabled+0x35/0x240 [ 1116.283853] ? retint_kernel+0x2d/0x2d [ 1116.287748] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.291819] ? security_file_ioctl+0x83/0xb0 [ 1116.296234] SyS_ioctl+0x7f/0xb0 [ 1116.299689] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.303764] do_syscall_64+0x1d5/0x640 [ 1116.307966] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1116.313244] RIP: 0033:0x4665f9 [ 1116.316620] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1116.324691] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1116.331969] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 05:07:06 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1116.339535] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1116.347070] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1116.354660] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 05:07:06 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:06 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1116.359522] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1116.614892] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1116.624471] syz-executor.2 cpuset= [ 1116.627552] syz-executor.0 cpuset= [ 1116.628635] / [ 1116.634952] / mems_allowed=0-1 [ 1116.643143] CPU: 0 PID: 6665 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1116.643839] mems_allowed=0-1 [ 1116.651392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.651398] Call Trace: [ 1116.651416] dump_stack+0x1b2/0x281 [ 1116.651429] warn_alloc.cold+0x96/0x1cc [ 1116.651440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.651451] ? zone_watermark_ok_safe+0x220/0x220 [ 1116.651462] ? check_preemption_disabled+0x35/0x240 [ 1116.651470] ? retint_kernel+0x2d/0x2d [ 1116.651490] __alloc_pages_nodemask+0x2127/0x2720 [ 1116.651512] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1116.651518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.651529] ? retint_kernel+0x2d/0x2d [ 1116.651543] ? alloc_pages_current+0x16/0x260 [ 1116.651553] alloc_pages_current+0x155/0x260 [ 1116.651567] kvm_mmu_create+0xda/0x1d0 [ 1116.651576] kvm_arch_vcpu_init+0x282/0x890 [ 1116.651583] ? alloc_pages_current+0x15d/0x260 [ 1116.651595] kvm_vcpu_init+0x26d/0x360 [ 1116.651606] vmx_create_vcpu+0xef/0x29d0 [ 1116.651624] ? check_preemption_disabled+0x35/0x240 [ 1116.651639] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1116.651653] kvm_vm_ioctl+0x4ca/0x13e0 [ 1116.651666] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.651679] ? retint_kernel+0x2d/0x2d [ 1116.651691] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1116.651700] ? check_preemption_disabled+0x35/0x240 [ 1116.651711] ? perf_trace_lock+0xf7/0x490 [ 1116.651719] ? check_preemption_disabled+0x35/0x240 [ 1116.651732] ? perf_trace_lock_acquire+0x510/0x510 [ 1116.651743] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.651755] do_vfs_ioctl+0x75a/0xff0 [ 1116.651768] ? ioctl_preallocate+0x1a0/0x1a0 [ 1116.651775] ? lock_downgrade+0x740/0x740 [ 1116.651788] ? __fget+0x225/0x360 [ 1116.651798] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.651810] ? security_file_ioctl+0x83/0xb0 [ 1116.651820] SyS_ioctl+0x7f/0xb0 [ 1116.651828] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.651838] do_syscall_64+0x1d5/0x640 [ 1116.651853] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1116.651862] RIP: 0033:0x4665f9 [ 1116.651868] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1116.651879] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1116.651886] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1116.651892] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1116.651898] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1116.651903] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1116.665444] warn_alloc_show_mem: 1 callbacks suppressed [ 1116.665460] Mem-Info: [ 1116.665563] active_anon:1318578 inactive_anon:10878 isolated_anon:0 [ 1116.665563] active_file:15003 inactive_file:31406 isolated_file:0 05:07:07 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:07 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:07 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:07 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1116.665563] unevictable:0 dirty:97 writeback:28 unstable:0 [ 1116.665563] slab_reclaimable:16095 slab_unreclaimable:146704 [ 1116.665563] mapped:60623 shmem:11095 pagetables:40006 bounce:0 [ 1116.665563] free:34805 free_pcp:411 free_cma:0 [ 1116.665592] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:716kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214424kB dirty:12kB writeback:32kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1116.665621] Node 1 active_anon:3190708kB inactive_anon:12796kB active_file:59296kB inactive_file:124816kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28068kB dirty:376kB writeback:80kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1116.665635] Node 0 DMA free:11044kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1116.665684] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1116.665906] Node 0 DMA32 free:36092kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:712kB inactive_file:808kB unevictable:0kB writepending:44kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:404kB local_pcp:76kB free_cma:0kB [ 1116.665994] lowmem_reserve[]: 0 0 0 0 0 [ 1116.666166] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1116.666235] lowmem_reserve[]: 0 0 0 0 0 [ 1116.666436] Node 1 Normal free:92084kB min:53696kB low:67120kB high:80544kB active_anon:3190708kB inactive_anon:12796kB active_file:59296kB inactive_file:124816kB unevictable:0kB writepending:360kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40416kB pagetables:110956kB bounce:0kB free_pcp:1320kB local_pcp:648kB free_cma:0kB [ 1116.666496] lowmem_reserve[]: 0 0 0 0 0 [ 1116.666649] Node 0 DMA: 5*4kB (UM) [ 1116.676064] CPU: 1 PID: 6651 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1116.685581] 22*8kB [ 1116.687631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.687640] Call Trace: [ 1116.693357] (UME) [ 1116.697420] dump_stack+0x1b2/0x281 [ 1116.697434] warn_alloc.cold+0x96/0x1cc [ 1116.697443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.697455] ? zone_watermark_ok_safe+0x220/0x220 [ 1116.697468] ? check_preemption_disabled+0x35/0x240 [ 1116.697477] ? retint_kernel+0x2d/0x2d [ 1116.697503] __alloc_pages_nodemask+0x2127/0x2720 [ 1116.710122] 2*16kB [ 1116.713068] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1116.713084] ? check_preemption_disabled+0x35/0x240 [ 1116.713106] ? kvm_get_time_scale+0x73/0x190 [ 1116.713122] alloc_pages_current+0x155/0x260 [ 1116.713136] kvm_mmu_create+0xda/0x1d0 [ 1116.717591] (U) [ 1116.722499] kvm_arch_vcpu_init+0x282/0x890 [ 1116.722509] ? alloc_pages_current+0x15d/0x260 [ 1116.722523] kvm_vcpu_init+0x26d/0x360 [ 1116.731451] 8*32kB [ 1116.735541] vmx_create_vcpu+0xef/0x29d0 [ 1116.735557] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1116.735573] kvm_vm_ioctl+0x4ca/0x13e0 [ 1116.735587] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.735609] ? check_preemption_disabled+0x35/0x240 [ 1116.735621] ? perf_trace_lock+0xf7/0x490 [ 1116.743352] (U) [ 1116.744551] ? get_unused_fd_flags+0xc0/0xc0 [ 1116.744564] ? __mutex_unlock_slowpath+0x75/0x770 [ 1116.744578] ? perf_trace_lock_acquire+0x510/0x510 [ 1116.744589] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1116.751310] 5*64kB [ 1116.754561] ? kvm_vcpu_release+0xa0/0xa0 [ 1116.754573] do_vfs_ioctl+0x75a/0xff0 [ 1116.759924] (UME) [ 1116.762612] ? ioctl_preallocate+0x1a0/0x1a0 [ 1116.762624] ? lock_downgrade+0x740/0x740 [ 1116.769967] 2*128kB [ 1116.772399] ? __fget+0x225/0x360 [ 1116.772411] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.779403] (ME) [ 1116.783099] ? security_file_ioctl+0x83/0xb0 [ 1116.783112] SyS_ioctl+0x7f/0xb0 [ 1116.783121] ? do_vfs_ioctl+0xff0/0xff0 [ 1116.789059] 3*256kB [ 1116.792374] do_syscall_64+0x1d5/0x640 [ 1116.792392] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1116.792403] RIP: 0033:0x4665f9 [ 1116.800724] (UME) [ 1116.801973] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1116.801985] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1116.801991] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1116.801997] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1116.802002] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1116.802012] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1116.808855] 2*512kB [ 1117.182852] syz-executor.4: [ 1117.193111] (UE) [ 1117.198669] page allocation failure: order:0 [ 1117.204002] 2*1024kB [ 1117.209655] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1117.218576] (ME) [ 1117.228997] (null) [ 1117.240189] 3*2048kB [ 1117.246569] syz-executor.4 cpuset= [ 1117.252364] (ME) [ 1117.257236] / [ 1117.265389] 0*4096kB [ 1117.267651] mems_allowed=0-1 [ 1117.270823] = 11044kB [ 1117.273463] CPU: 1 PID: 6689 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1117.282205] Node 0 [ 1117.282825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1117.282830] Call Trace: [ 1117.282850] dump_stack+0x1b2/0x281 [ 1117.290337] DMA32: 305*4kB [ 1117.294779] warn_alloc.cold+0x96/0x1cc [ 1117.294795] ? zone_watermark_ok_safe+0x220/0x220 [ 1117.294820] ? wait_for_completion_io+0x10/0x10 [ 1117.300783] (ME) [ 1117.301079] __alloc_pages_nodemask+0x2127/0x2720 [ 1117.301105] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1117.309961] 734*8kB [ 1117.311496] ? perf_trace_lock+0xf7/0x490 [ 1117.311510] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1117.311529] ? do_raw_spin_unlock+0x164/0x220 [ 1117.314073] (UME) [ 1117.317590] alloc_pages_current+0x155/0x260 [ 1117.317605] kvm_mmu_create+0xda/0x1d0 [ 1117.317615] kvm_arch_vcpu_init+0x282/0x890 [ 1117.317623] ? alloc_pages_current+0x15d/0x260 [ 1117.317637] kvm_vcpu_init+0x26d/0x360 [ 1117.317653] vmx_create_vcpu+0xef/0x29d0 [ 1117.325850] 694*16kB [ 1117.328419] ? __mutex_unlock_slowpath+0x75/0x770 [ 1117.328431] ? drop_futex_key_refs+0x2e/0xa0 [ 1117.328444] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1117.332232] (UME) [ 1117.336163] kvm_vm_ioctl+0x4ca/0x13e0 [ 1117.336176] ? kvm_vcpu_release+0xa0/0xa0 [ 1117.336201] ? check_preemption_disabled+0x35/0x240 [ 1117.336214] ? perf_trace_lock+0xf7/0x490 [ 1117.336226] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1117.336239] ? perf_trace_lock_acquire+0x510/0x510 [ 1117.336253] ? kvm_vcpu_release+0xa0/0xa0 [ 1117.343197] 540*32kB [ 1117.348434] do_vfs_ioctl+0x75a/0xff0 [ 1117.348447] ? ioctl_preallocate+0x1a0/0x1a0 [ 1117.348457] ? lock_downgrade+0x740/0x740 [ 1117.348471] ? __fget+0x225/0x360 [ 1117.348481] ? do_vfs_ioctl+0xff0/0xff0 [ 1117.348500] ? security_file_ioctl+0x83/0xb0 [ 1117.354674] (UME) [ 1117.362381] SyS_ioctl+0x7f/0xb0 [ 1117.362389] ? do_vfs_ioctl+0xff0/0xff0 [ 1117.362401] do_syscall_64+0x1d5/0x640 [ 1117.362422] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1117.362431] RIP: 0033:0x4665f9 [ 1117.362439] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 [ 1117.372580] 4*64kB [ 1117.377506] ORIG_RAX: 0000000000000010 [ 1117.377513] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1117.377519] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1117.377524] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1117.377529] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1117.377534] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1117.497651] syz-executor.5: [ 1117.523311] (UE) [ 1117.528040] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1117.528136] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1117.528242] CPU: 1 PID: 6696 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1117.528251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1117.542534] 1*128kB [ 1117.545801] Call Trace: [ 1117.545822] dump_stack+0x1b2/0x281 [ 1117.545838] warn_alloc.cold+0x96/0x1cc [ 1117.545851] ? zone_watermark_ok_safe+0x220/0x220 [ 1117.545870] ? wait_for_completion_io+0x10/0x10 [ 1117.545884] __alloc_pages_nodemask+0x2127/0x2720 [ 1117.545906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1117.550794] (M) [ 1117.552531] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1117.552544] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1117.552554] ? retint_kernel+0x2d/0x2d [ 1117.552573] ? retint_kernel+0x2d/0x2d [ 1117.552588] alloc_pages_current+0x155/0x260 [ 1117.563444] 1*256kB [ 1117.566086] kvm_mmu_create+0xda/0x1d0 [ 1117.566099] kvm_arch_vcpu_init+0x282/0x890 [ 1117.566110] ? alloc_pages_current+0x15d/0x260 [ 1117.566122] kvm_vcpu_init+0x26d/0x360 [ 1117.566135] vmx_create_vcpu+0xef/0x29d0 [ 1117.566150] ? __mutex_unlock_slowpath+0x75/0x770 [ 1117.566163] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1117.566180] kvm_vm_ioctl+0x4ca/0x13e0 [ 1117.572398] (M) [ 1117.576526] ? kvm_vcpu_release+0xa0/0xa0 [ 1117.576545] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1117.576555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1117.576566] ? check_preemption_disabled+0x35/0x240 [ 1117.576577] ? perf_trace_lock+0xf7/0x490 [ 1117.576586] ? retint_kernel+0x2d/0x2d [ 1117.576598] ? perf_trace_lock_acquire+0x510/0x510 [ 1117.576609] ? kvm_vcpu_release+0xa0/0xa0 [ 1117.588064] 0*512kB [ 1117.591904] do_vfs_ioctl+0x75a/0xff0 [ 1117.591919] ? ioctl_preallocate+0x1a0/0x1a0 [ 1117.591930] ? lock_downgrade+0x740/0x740 [ 1117.591945] ? __fget+0x225/0x360 [ 1117.591959] ? do_vfs_ioctl+0xff0/0xff0 [ 1117.599564] 0*1024kB [ 1117.601385] ? security_file_ioctl+0x83/0xb0 [ 1117.601399] SyS_ioctl+0x7f/0xb0 [ 1117.601408] ? do_vfs_ioctl+0xff0/0xff0 [ 1117.601422] do_syscall_64+0x1d5/0x640 [ 1117.601438] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1117.601449] RIP: 0033:0x4665f9 [ 1117.604594] 0*2048kB [ 1117.608185] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1117.608196] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1117.608201] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1117.608206] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1117.608211] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1117.608216] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1117.680453] warn_alloc_show_mem: 2 callbacks suppressed [ 1117.680459] Mem-Info: [ 1117.680582] active_anon:1318642 inactive_anon:10878 isolated_anon:0 [ 1117.680582] active_file:15004 inactive_file:31425 isolated_file:0 [ 1117.680582] unevictable:0 dirty:107 writeback:0 unstable:0 [ 1117.680582] slab_reclaimable:16089 slab_unreclaimable:146579 [ 1117.680582] mapped:60666 shmem:11095 pagetables:40121 bounce:0 [ 1117.680582] free:34616 free_pcp:391 free_cma:0 [ 1117.680600] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214428kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1117.680616] Node 1 active_anon:3190964kB inactive_anon:12796kB active_file:59296kB inactive_file:124864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28236kB dirty:396kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1117.680620] Node 0 DMA free:11044kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1117.680649] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1117.680671] Node 0 DMA32 free:36220kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:392kB local_pcp:312kB free_cma:0kB [ 1117.680694] lowmem_reserve[]: 0 0 0 0 0 [ 1117.680714] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1117.680733] lowmem_reserve[]: 0 0 0 0 0 [ 1117.680759] Node 1 Normal free:91200kB min:53696kB low:67120kB high:80544kB active_anon:3190964kB inactive_anon:12796kB active_file:59296kB inactive_file:124864kB unevictable:0kB writepending:396kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40704kB pagetables:111416kB bounce:0kB free_pcp:1172kB local_pcp:592kB free_cma:0kB [ 1117.680780] lowmem_reserve[]: 0 0 0 0 0 [ 1117.680801] Node 0 DMA: 5*4kB (UM) 24*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) [ 1117.689299] 0*4096kB [ 1117.712372] 3*2048kB [ 1117.718302] = 36116kB [ 1117.732312] (ME) [ 1117.742724] Node 0 [ 1117.750841] 0*4096kB [ 1117.753409] Normal: [ 1117.757232] = 11060kB [ 1117.763743] 0*4kB [ 1117.774137] Node 0 [ 1117.780361] 0*8kB [ 1117.782934] DMA32: [ 1117.789621] 0*16kB [ 1117.798773] 305*4kB [ 1117.803512] 0*32kB [ 1117.811107] (ME) [ 1117.815551] 0*64kB [ 1117.822782] 747*8kB [ 1117.826270] 0*128kB [ 1117.830287] (UME) [ 1117.833281] 0*256kB [ 1117.841943] 694*16kB [ 1117.848119] 0*512kB [ 1117.854478] (UME) [ 1117.861023] 0*1024kB [ 1117.873759] 540*32kB [ 1117.878207] 0*2048kB [ 1117.890287] (UME) [ 1117.894137] 0*4096kB [ 1117.901343] 4*64kB [ 1117.903348] = 0kB [ 1117.912737] (UE) [ 1117.914215] Node 1 [ 1117.923101] 1*128kB [ 1117.927288] Normal: [ 1117.931036] (M) [ 1117.936845] 146*4kB [ 1117.946863] 1*256kB [ 1117.952944] (UME) [ 1117.964889] (M) [ 1117.966493] 222*8kB [ 1117.974237] 0*512kB [ 1117.981106] (UME) [ 1117.994392] 0*1024kB [ 1117.996711] 31*16kB [ 1118.038032] 0*2048kB [ 1118.060829] (E) [ 1118.089988] 0*4096kB [ 1118.126371] 384*32kB [ 1118.153514] = 36220kB [ 1118.165972] (UME) [ 1118.183805] Node 0 [ 1118.213264] 141*64kB [ 1118.220626] Normal: [ 1118.229048] (UE) [ 1118.238467] 0*4kB [ 1118.244753] 40*128kB [ 1118.247158] 0*8kB [ 1118.251793] (U) [ 1118.252493] 0*16kB [ 1118.256548] 23*256kB [ 1118.257964] 0*32kB [ 1118.261395] (UM) [ 1118.262530] 0*64kB [ 1118.264899] 9*512kB [ 1118.267194] 0*128kB [ 1118.276692] (UE) [ 1118.278865] 0*256kB [ 1118.281277] 6*1024kB [ 1118.283496] 0*512kB [ 1118.292355] (UM) [ 1118.293395] 0*1024kB [ 1118.297009] 6*2048kB [ 1118.298246] 0*2048kB [ 1118.300750] (M) [ 1118.303213] 0*4096kB [ 1118.308595] 8*4096kB [ 1118.310681] = 0kB [ 1118.313025] (M) [ 1118.315347] Node 1 [ 1118.323857] = 90984kB [ 1118.324467] Normal: [ 1118.329285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1118.331895] 146*4kB [ 1118.334149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1118.336601] (UME) [ 1118.345358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1118.346381] 95*8kB [ 1118.349064] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1118.350812] (ME) [ 1118.354320] 32360 total pagecache pages [ 1118.356275] 32*16kB [ 1118.367190] 0 pages in swap cache [ 1118.368476] (UE) [ 1118.370562] Swap cache stats: add 0, delete 0, find 0/0 [ 1118.372657] 380*32kB [ 1118.377346] Free swap = 0kB [ 1118.377351] Total swap = 0kB [ 1118.377358] 2097051 pages RAM [ 1118.377361] 0 pages HighMem/MovableOnly [ 1118.377364] 363849 pages reserved [ 1118.377367] 0 pages cma reserved [ 1118.521736] (UME) 142*64kB (UE) 39*128kB (U) 22*256kB (UM) 10*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90048kB [ 1118.533868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1118.543199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1118.552390] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1118.562079] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1118.571400] 32360 total pagecache pages 05:07:08 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:08 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1118.576135] 0 pages in swap cache [ 1118.579943] Swap cache stats: add 0, delete 0, find 0/0 [ 1118.586015] Free swap = 0kB [ 1118.589412] Total swap = 0kB [ 1118.593215] 2097051 pages RAM [ 1118.597141] 0 pages HighMem/MovableOnly [ 1118.601403] 363849 pages reserved [ 1118.610081] 0 pages cma reserved 05:07:08 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1118.731972] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1118.746454] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1118.752736] CPU: 1 PID: 6725 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1118.761085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1118.773290] Call Trace: [ 1118.775890] dump_stack+0x1b2/0x281 [ 1118.780072] warn_alloc.cold+0x96/0x1cc [ 1118.784495] ? zone_watermark_ok_safe+0x220/0x220 [ 1118.789620] ? wait_for_completion_io+0x10/0x10 [ 1118.794297] __alloc_pages_nodemask+0x2127/0x2720 [ 1118.799273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1118.804777] ? perf_trace_lock+0xf7/0x490 [ 1118.809019] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1118.814413] ? do_raw_spin_unlock+0x164/0x220 [ 1118.819095] alloc_pages_current+0x155/0x260 [ 1118.823630] kvm_mmu_create+0xda/0x1d0 [ 1118.827643] kvm_arch_vcpu_init+0x282/0x890 [ 1118.832232] ? alloc_pages_current+0x15d/0x260 [ 1118.837016] kvm_vcpu_init+0x26d/0x360 [ 1118.840950] vmx_create_vcpu+0xef/0x29d0 [ 1118.845194] ? __mutex_unlock_slowpath+0x75/0x770 [ 1118.850208] ? drop_futex_key_refs+0x2e/0xa0 [ 1118.854704] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1118.859639] kvm_vm_ioctl+0x4ca/0x13e0 [ 1118.863549] ? kvm_vcpu_release+0xa0/0xa0 [ 1118.867892] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1118.873170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1118.878383] ? cmp_ex_sort+0xb0/0xb0 [ 1118.882099] ? check_preemption_disabled+0x35/0x240 [ 1118.887174] ? perf_trace_lock+0xf7/0x490 [ 1118.891670] ? perf_trace_lock_acquire+0x510/0x510 [ 1118.896687] ? SyS_perf_event_open+0x115/0x24b0 [ 1118.901620] ? __get_user_8+0x2b/0x2b [ 1118.905610] ? kvm_vcpu_release+0xa0/0xa0 [ 1118.910072] do_vfs_ioctl+0x75a/0xff0 [ 1118.914576] ? ioctl_preallocate+0x1a0/0x1a0 [ 1118.919413] ? lock_downgrade+0x740/0x740 [ 1118.923668] ? __fget+0x225/0x360 [ 1118.927211] ? do_vfs_ioctl+0xff0/0xff0 [ 1118.931285] ? security_file_ioctl+0x83/0xb0 [ 1118.935796] SyS_ioctl+0x7f/0xb0 [ 1118.939204] ? do_vfs_ioctl+0xff0/0xff0 [ 1118.943544] do_syscall_64+0x1d5/0x640 [ 1118.947737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1118.953115] RIP: 0033:0x4665f9 [ 1118.956391] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1118.964706] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1118.972124] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1118.979665] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1118.988350] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1118.995965] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1119.001238] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1119.017031] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1119.022427] CPU: 0 PID: 6720 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1119.027046] Mem-Info: [ 1119.030430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1119.030435] Call Trace: [ 1119.030456] dump_stack+0x1b2/0x281 [ 1119.030472] warn_alloc.cold+0x96/0x1cc [ 1119.030486] ? zone_watermark_ok_safe+0x220/0x220 [ 1119.030505] ? wait_for_completion_io+0x10/0x10 [ 1119.030517] __alloc_pages_nodemask+0x2127/0x2720 [ 1119.030540] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1119.030548] ? perf_trace_lock+0xf7/0x490 [ 1119.030556] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1119.030568] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1119.030579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1119.030593] ? retint_kernel+0x2d/0x2d [ 1119.030606] alloc_pages_current+0x155/0x260 [ 1119.030619] kvm_mmu_create+0xda/0x1d0 [ 1119.030629] kvm_arch_vcpu_init+0x282/0x890 [ 1119.030639] ? alloc_pages_current+0x15d/0x260 [ 1119.040041] active_anon:1318636 inactive_anon:10878 isolated_anon:0 [ 1119.040041] active_file:15004 inactive_file:31442 isolated_file:0 [ 1119.040041] unevictable:0 dirty:134 writeback:5 unstable:0 [ 1119.040041] slab_reclaimable:16085 slab_unreclaimable:146585 [ 1119.040041] mapped:60683 shmem:11095 pagetables:40056 bounce:0 [ 1119.040041] free:34647 free_pcp:327 free_cma:0 [ 1119.043867] kvm_vcpu_init+0x26d/0x360 [ 1119.043884] vmx_create_vcpu+0xef/0x29d0 [ 1119.043899] ? __mutex_unlock_slowpath+0x75/0x770 [ 1119.043910] ? drop_futex_key_refs+0x2e/0xa0 [ 1119.043920] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1119.043934] kvm_vm_ioctl+0x4ca/0x13e0 [ 1119.043946] ? kvm_vcpu_release+0xa0/0xa0 [ 1119.043957] ? retint_kernel+0x2d/0x2d [ 1119.043971] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1119.054193] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214428kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1119.054717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1119.054733] ? check_preemption_disabled+0x35/0x240 [ 1119.054745] ? retint_kernel+0x2d/0x2d [ 1119.063363] Node 1 active_anon:3190952kB inactive_anon:12796kB active_file:59296kB inactive_file:124940kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28212kB dirty:504kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1119.064538] ? kvm_vcpu_release+0xa0/0xa0 [ 1119.064553] ? do_vfs_ioctl+0x6fb/0xff0 [ 1119.064562] ? kvm_vcpu_release+0xa0/0xa0 [ 1119.064572] do_vfs_ioctl+0x75a/0xff0 [ 1119.064584] ? ioctl_preallocate+0x1a0/0x1a0 [ 1119.064593] ? lock_downgrade+0x740/0x740 [ 1119.064606] ? __fget+0x225/0x360 [ 1119.064614] ? do_vfs_ioctl+0xff0/0xff0 [ 1119.064625] ? security_file_ioctl+0x83/0xb0 [ 1119.064636] SyS_ioctl+0x7f/0xb0 [ 1119.064644] ? do_vfs_ioctl+0xff0/0xff0 [ 1119.064656] do_syscall_64+0x1d5/0x640 [ 1119.064671] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1119.064682] RIP: 0033:0x4665f9 [ 1119.077999] Node 0 [ 1119.078749] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1119.078761] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1119.078767] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1119.078773] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1119.078778] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1119.078783] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1119.200130] syz-executor.2: [ 1119.249927] DMA free:11060kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1119.280456] page allocation failure: order:0 [ 1119.282170] lowmem_reserve[]: [ 1119.286638] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1119.290131] 0 [ 1119.295557] (null) [ 1119.306286] 2717 [ 1119.310157] syz-executor.2 cpuset= [ 1119.312091] 2718 [ 1119.315772] / [ 1119.319906] 2718 [ 1119.324680] mems_allowed=0-1 [ 1119.338382] 2718 [ 1119.345141] CPU: 0 PID: 6704 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1119.359849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1119.359853] Call Trace: [ 1119.359872] dump_stack+0x1b2/0x281 [ 1119.359887] warn_alloc.cold+0x96/0x1cc [ 1119.359899] ? zone_watermark_ok_safe+0x220/0x220 [ 1119.359918] ? wait_for_completion_io+0x10/0x10 [ 1119.359931] __alloc_pages_nodemask+0x2127/0x2720 [ 1119.359957] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1119.359966] ? perf_trace_lock+0xf7/0x490 [ 1119.359975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1119.359995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1119.369951] Node 0 [ 1119.378692] alloc_pages_current+0x155/0x260 [ 1119.378711] kvm_mmu_create+0xda/0x1d0 05:07:09 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:09 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:09 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1119.378721] kvm_arch_vcpu_init+0x282/0x890 [ 1119.378727] ? alloc_pages_current+0x15d/0x260 [ 1119.378739] kvm_vcpu_init+0x26d/0x360 [ 1119.378751] vmx_create_vcpu+0xef/0x29d0 [ 1119.378761] ? check_preemption_disabled+0x35/0x240 [ 1119.378775] ? __mutex_unlock_slowpath+0x75/0x770 [ 1119.378785] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1119.378797] kvm_vm_ioctl+0x4ca/0x13e0 [ 1119.378808] ? kvm_vcpu_release+0xa0/0xa0 [ 1119.378823] ? retint_kernel+0x2d/0x2d [ 1119.378832] ? check_preemption_disabled+0x35/0x240 [ 1119.378843] ? perf_trace_lock+0xf7/0x490 [ 1119.378850] ? retint_kernel+0x2d/0x2d [ 1119.378860] ? perf_trace_lock_acquire+0x510/0x510 [ 1119.378869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1119.378878] ? kvm_vcpu_release+0xa0/0xa0 [ 1119.378888] do_vfs_ioctl+0x75a/0xff0 [ 1119.378900] ? ioctl_preallocate+0x1a0/0x1a0 [ 1119.378909] ? lock_downgrade+0x740/0x740 [ 1119.378924] ? __fget+0x225/0x360 [ 1119.378933] ? do_vfs_ioctl+0xff0/0xff0 [ 1119.378944] ? security_file_ioctl+0x83/0xb0 [ 1119.378954] SyS_ioctl+0x7f/0xb0 [ 1119.411045] DMA32 free:36184kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:500kB local_pcp:312kB free_cma:0kB [ 1119.417462] ? do_vfs_ioctl+0xff0/0xff0 [ 1119.417477] do_syscall_64+0x1d5/0x640 [ 1119.417492] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1119.417500] RIP: 0033:0x4665f9 [ 1119.417504] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1119.417514] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1119.417519] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1119.417524] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1119.417528] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1119.417534] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1119.731601] lowmem_reserve[]: 0 0 0 0 0 [ 1119.736692] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1119.764861] lowmem_reserve[]: 0 0 0 0 0 [ 1119.770943] Node 1 Normal free:90472kB min:53696kB low:67120kB high:80544kB active_anon:3190868kB inactive_anon:12796kB active_file:59296kB inactive_file:124996kB unevictable:0kB writepending:560kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40448kB pagetables:111336kB bounce:0kB free_pcp:708kB local_pcp:400kB free_cma:0kB [ 1119.804828] lowmem_reserve[]: 0 0 0 0 0 [ 1119.809229] Node 0 DMA: 5*4kB (UM) 23*8kB (UME) 3*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB 05:07:10 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1119.826401] Node 0 DMA32: 306*4kB (UME) 745*8kB (UME) 695*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36224kB [ 1119.842997] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1119.855893] Node 1 Normal: 254*4kB (UME) 255*8kB (UME) 38*16kB (UME) 358*32kB (UE) 143*64kB (UME) 39*128kB (UM) 21*256kB (U) 10*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90960kB [ 1119.875201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 05:07:10 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1119.885889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1119.896472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1119.908260] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1119.918340] 32382 total pagecache pages [ 1119.923065] 0 pages in swap cache [ 1119.933679] Swap cache stats: add 0, delete 0, find 0/0 [ 1119.941340] Free swap = 0kB [ 1119.946073] Total swap = 0kB [ 1119.949985] 2097051 pages RAM [ 1119.960292] 0 pages HighMem/MovableOnly [ 1119.966488] 363849 pages reserved [ 1119.971197] 0 pages cma reserved 05:07:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1120.144540] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1120.158779] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1120.167684] CPU: 0 PID: 6763 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1120.176641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1120.186702] Call Trace: [ 1120.189404] dump_stack+0x1b2/0x281 [ 1120.193135] warn_alloc.cold+0x96/0x1cc [ 1120.197138] ? zone_watermark_ok_safe+0x220/0x220 [ 1120.202133] ? wait_for_completion_io+0x10/0x10 [ 1120.207172] __alloc_pages_nodemask+0x2127/0x2720 [ 1120.212563] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1120.217733] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1120.222780] alloc_pages_current+0x155/0x260 [ 1120.227424] kvm_mmu_create+0xda/0x1d0 [ 1120.231526] kvm_arch_vcpu_init+0x282/0x890 [ 1120.235862] kvm_vcpu_init+0x26d/0x360 [ 1120.239848] vmx_create_vcpu+0xef/0x29d0 [ 1120.244042] ? __mutex_unlock_slowpath+0xca/0x770 [ 1120.248897] ? __mutex_unlock_slowpath+0x75/0x770 [ 1120.254127] ? drop_futex_key_refs+0x2e/0xa0 [ 1120.258588] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1120.262845] kvm_vm_ioctl+0x4ca/0x13e0 [ 1120.266779] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.270302] syz-executor.0: [ 1120.271037] ? retint_kernel+0x2d/0x2d [ 1120.271051] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1120.271062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1120.271079] ? check_preemption_disabled+0x35/0x240 [ 1120.274449] page allocation failure: order:0 [ 1120.277989] ? retint_kernel+0x2d/0x2d [ 1120.278006] ? do_vfs_ioctl+0x76/0xff0 [ 1120.278015] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.278025] do_vfs_ioctl+0x75a/0xff0 [ 1120.278038] ? ioctl_preallocate+0x1a0/0x1a0 [ 1120.278047] ? lock_downgrade+0x740/0x740 [ 1120.278063] ? __fget+0x225/0x360 [ 1120.278073] ? do_vfs_ioctl+0xff0/0xff0 [ 1120.278086] ? security_file_ioctl+0x83/0xb0 [ 1120.278097] SyS_ioctl+0x7f/0xb0 [ 1120.278105] ? do_vfs_ioctl+0xff0/0xff0 [ 1120.278122] do_syscall_64+0x1d5/0x640 [ 1120.278138] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1120.278147] RIP: 0033:0x4665f9 [ 1120.278152] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1120.278163] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1120.278167] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1120.278172] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1120.278178] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1120.278183] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1120.304511] warn_alloc_show_mem: 2 callbacks suppressed [ 1120.304531] Mem-Info: [ 1120.315585] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1120.318727] active_anon:1318636 inactive_anon:10880 isolated_anon:0 [ 1120.318727] active_file:15004 inactive_file:31439 isolated_file:0 [ 1120.318727] unevictable:0 dirty:134 writeback:0 unstable:0 [ 1120.318727] slab_reclaimable:16054 slab_unreclaimable:146570 [ 1120.318727] mapped:60723 shmem:11097 pagetables:40104 bounce:0 [ 1120.318727] free:34721 free_pcp:350 free_cma:0 [ 1120.329846] (null) [ 1120.347485] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214432kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1120.352641] syz-executor.0 cpuset= [ 1120.365665] Node 1 active_anon:3190940kB inactive_anon:12804kB active_file:59296kB inactive_file:124948kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28460kB dirty:504kB writeback:0kB shmem:12936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1120.369402] / [ 1120.376458] Node 0 [ 1120.385458] mems_allowed=0-1 [ 1120.398910] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1120.399684] lowmem_reserve[]: [ 1120.408880] CPU: 1 PID: 6767 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1120.418634] 0 [ 1120.421252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1120.421257] Call Trace: [ 1120.421276] dump_stack+0x1b2/0x281 [ 1120.421291] warn_alloc.cold+0x96/0x1cc [ 1120.421305] ? zone_watermark_ok_safe+0x220/0x220 [ 1120.421341] ? wait_for_completion_io+0x10/0x10 [ 1120.457883] 2717 [ 1120.458848] __alloc_pages_nodemask+0x2127/0x2720 [ 1120.458876] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1120.458886] ? retint_kernel+0x2d/0x2d [ 1120.458896] ? retint_kernel+0x2d/0x2d [ 1120.494276] 2718 [ 1120.520341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1120.520357] ? retint_kernel+0x2d/0x2d [ 1120.520372] alloc_pages_current+0x155/0x260 [ 1120.520388] kvm_mmu_create+0xda/0x1d0 [ 1120.520399] kvm_arch_vcpu_init+0x282/0x890 [ 1120.520415] kvm_vcpu_init+0x26d/0x360 [ 1120.520431] vmx_create_vcpu+0xef/0x29d0 [ 1120.526546] 2718 [ 1120.527801] ? __mutex_unlock_slowpath+0x75/0x770 [ 1120.527815] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1120.527828] ? kvm_vm_ioctl+0x88/0x13e0 [ 1120.555507] 2718 [ 1120.557966] kvm_vm_ioctl+0x4ca/0x13e0 [ 1120.557981] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.558002] ? check_preemption_disabled+0x35/0x240 [ 1120.577218] ? perf_trace_lock+0xf7/0x490 05:07:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:10 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1120.577233] ? perf_trace_lock_acquire+0x510/0x510 [ 1120.577245] ? check_preemption_disabled+0x35/0x240 [ 1120.577253] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.577265] do_vfs_ioctl+0x75a/0xff0 [ 1120.577276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1120.577286] ? ioctl_preallocate+0x1a0/0x1a0 [ 1120.577297] ? check_preemption_disabled+0x35/0x240 [ 1120.583003] Node 0 [ 1120.583509] ? retint_kernel+0x2d/0x2d [ 1120.583530] SyS_ioctl+0x7f/0xb0 [ 1120.589121] DMA32 free:36100kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:808kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:572kB local_pcp:268kB free_cma:0kB [ 1120.592881] ? do_vfs_ioctl+0xff0/0xff0 [ 1120.592898] do_syscall_64+0x1d5/0x640 [ 1120.592915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1120.592927] RIP: 0033:0x4665f9 [ 1120.600914] lowmem_reserve[]: [ 1120.605250] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1120.605260] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1120.605266] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1120.605272] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1120.605277] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1120.605282] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1120.618987] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1120.619013] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1120.619037] CPU: 1 PID: 6778 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1120.619043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1120.619047] Call Trace: [ 1120.619064] dump_stack+0x1b2/0x281 05:07:11 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1120.619081] warn_alloc.cold+0x96/0x1cc [ 1120.619095] ? zone_watermark_ok_safe+0x220/0x220 [ 1120.619116] ? wait_for_completion_io+0x10/0x10 [ 1120.619132] __alloc_pages_nodemask+0x2127/0x2720 [ 1120.619161] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1120.619172] ? perf_trace_lock+0xf7/0x490 [ 1120.619184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1120.619206] ? do_raw_spin_unlock+0x164/0x220 [ 1120.619220] alloc_pages_current+0x155/0x260 [ 1120.619234] kvm_mmu_create+0xda/0x1d0 [ 1120.619246] kvm_arch_vcpu_init+0x282/0x890 [ 1120.619254] ? alloc_pages_current+0x15d/0x260 [ 1120.619268] kvm_vcpu_init+0x26d/0x360 [ 1120.619280] vmx_create_vcpu+0xef/0x29d0 [ 1120.619294] ? __mutex_unlock_slowpath+0x75/0x770 [ 1120.619305] ? drop_futex_key_refs+0x2e/0xa0 [ 1120.619316] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1120.619331] kvm_vm_ioctl+0x4ca/0x13e0 [ 1120.619345] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.619361] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1120.619371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1120.619382] ? cmp_ex_sort+0xb0/0xb0 [ 1120.619392] ? check_preemption_disabled+0x35/0x240 [ 1120.619404] ? perf_trace_lock+0xf7/0x490 [ 1120.619418] ? perf_trace_lock_acquire+0x510/0x510 [ 1120.619429] ? SyS_perf_event_open+0x115/0x24b0 [ 1120.619439] ? __get_user_8+0x2b/0x2b [ 1120.619447] ? kvm_vcpu_release+0xa0/0xa0 [ 1120.619458] do_vfs_ioctl+0x75a/0xff0 [ 1120.619471] ? ioctl_preallocate+0x1a0/0x1a0 [ 1120.619480] ? lock_downgrade+0x740/0x740 [ 1120.619495] ? __fget+0x225/0x360 [ 1120.619505] ? do_vfs_ioctl+0xff0/0xff0 [ 1120.619516] ? security_file_ioctl+0x83/0xb0 [ 1120.619528] SyS_ioctl+0x7f/0xb0 [ 1120.619536] ? do_vfs_ioctl+0xff0/0xff0 [ 1120.619547] do_syscall_64+0x1d5/0x640 [ 1120.619562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1120.619570] RIP: 0033:0x4665f9 [ 1120.619575] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1120.619586] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1120.619593] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1120.619598] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1120.619604] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1120.619617] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1120.898335] syz-executor.4: [ 1120.916553] 0 [ 1120.940467] page allocation failure: order:0 [ 1120.943343] 0 [ 1120.957632] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1120.964056] 0 [ 1120.970868] (null) [ 1120.972551] 0 [ 1120.979203] syz-executor.4 cpuset= [ 1120.981844] 0 [ 1120.990805] / [ 1121.025440] mems_allowed=0-1 [ 1121.032057] Node 0 [ 1121.033222] CPU: 1 PID: 6796 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1121.037953] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 05:07:11 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:11 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1121.041066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.041070] Call Trace: [ 1121.041088] dump_stack+0x1b2/0x281 [ 1121.041102] warn_alloc.cold+0x96/0x1cc [ 1121.041115] ? zone_watermark_ok_safe+0x220/0x220 [ 1121.045500] lowmem_reserve[]: [ 1121.048889] ? wait_for_completion_io+0x10/0x10 [ 1121.048905] __alloc_pages_nodemask+0x2127/0x2720 [ 1121.048930] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.053010] 0 [ 1121.057283] ? perf_trace_lock+0xf7/0x490 [ 1121.057294] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.057313] ? do_raw_spin_unlock+0x164/0x220 [ 1121.057327] alloc_pages_current+0x155/0x260 [ 1121.057342] kvm_mmu_create+0xda/0x1d0 [ 1121.057353] kvm_arch_vcpu_init+0x282/0x890 [ 1121.057361] ? alloc_pages_current+0x15d/0x260 [ 1121.057374] kvm_vcpu_init+0x26d/0x360 [ 1121.057387] vmx_create_vcpu+0xef/0x29d0 [ 1121.068031] 0 [ 1121.068759] ? __mutex_unlock_slowpath+0x75/0x770 [ 1121.068773] ? drop_futex_key_refs+0x2e/0xa0 [ 1121.074216] 0 [ 1121.077231] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1121.077246] kvm_vm_ioctl+0x4ca/0x13e0 [ 1121.077259] ? kvm_vcpu_release+0xa0/0xa0 [ 1121.077276] ? perf_trace_lock_acquire+0x510/0x510 [ 1121.077289] ? lock_downgrade+0x740/0x740 [ 1121.090781] 0 [ 1121.093228] ? kfree+0x14a/0x250 [ 1121.093241] ? check_preemption_disabled+0x35/0x240 [ 1121.093255] ? perf_trace_lock+0xf7/0x490 [ 1121.093268] ? perf_trace_lock_acquire+0x510/0x510 [ 1121.102909] 0 [ 1121.108267] ? do_raw_spin_unlock+0x164/0x220 [ 1121.108277] ? kvm_vcpu_release+0xa0/0xa0 [ 1121.108288] do_vfs_ioctl+0x75a/0xff0 [ 1121.108301] ? ioctl_preallocate+0x1a0/0x1a0 [ 1121.108311] ? lock_downgrade+0x740/0x740 [ 1121.108325] ? __fget+0x225/0x360 [ 1121.123562] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.123575] ? security_file_ioctl+0x83/0xb0 [ 1121.123586] SyS_ioctl+0x7f/0xb0 [ 1121.128483] Node 1 [ 1121.128617] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.128631] do_syscall_64+0x1d5/0x640 [ 1121.133493] Normal free:87532kB min:53696kB low:67120kB high:80544kB active_anon:3190972kB inactive_anon:12796kB active_file:59296kB inactive_file:125020kB unevictable:0kB writepending:544kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40800kB pagetables:111392kB bounce:0kB free_pcp:1100kB local_pcp:464kB free_cma:0kB [ 1121.135347] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1121.135355] RIP: 0033:0x4665f9 [ 1121.135360] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1121.135370] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1121.135375] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1121.135380] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1121.135386] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1121.135392] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1121.479680] lowmem_reserve[]: 0 0 0 0 0 [ 1121.484617] Node 0 DMA: 5*4kB (UM) 23*8kB (UME) 3*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1121.501702] Node 0 DMA32: 275*4kB (UME) 748*8kB (UME) 695*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36124kB [ 1121.518970] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1121.531641] Node 1 Normal: 202*4kB (UME) 160*8kB (UME) 52*16kB (UME) 352*32kB (UME) 143*64kB (UME) 20*128kB (U) 22*256kB (U) 10*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 87848kB [ 1121.551224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1121.562018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1121.573246] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1121.583406] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1121.594066] 32400 total pagecache pages [ 1121.600890] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1121.602751] syz-executor.3: [ 1121.612873] 0 pages in swap cache [ 1121.621321] Swap cache stats: add 0, delete 0, find 0/0 [ 1121.628271] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1121.632243] syz-executor.0 cpuset= [ 1121.638313] Free swap = 0kB [ 1121.638319] Total swap = 0kB [ 1121.638326] 2097051 pages RAM 05:07:11 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1121.638330] 0 pages HighMem/MovableOnly [ 1121.638334] 363849 pages reserved [ 1121.638337] 0 pages cma reserved [ 1121.658723] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1121.678855] / mems_allowed=0-1 [ 1121.679394] CPU: 0 PID: 6805 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1121.690270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.700021] Call Trace: [ 1121.702629] dump_stack+0x1b2/0x281 [ 1121.706355] warn_alloc.cold+0x96/0x1cc [ 1121.710511] ? zone_watermark_ok_safe+0x220/0x220 [ 1121.715389] ? wait_for_completion_io+0x10/0x10 [ 1121.720375] __alloc_pages_nodemask+0x2127/0x2720 [ 1121.725558] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.730583] ? perf_trace_lock+0xf7/0x490 [ 1121.734878] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.739836] ? do_raw_spin_unlock+0x164/0x220 [ 1121.744346] alloc_pages_current+0x155/0x260 [ 1121.749094] kvm_mmu_create+0xda/0x1d0 [ 1121.752987] kvm_arch_vcpu_init+0x282/0x890 [ 1121.757594] ? alloc_pages_current+0x15d/0x260 [ 1121.762186] kvm_vcpu_init+0x26d/0x360 [ 1121.767724] vmx_create_vcpu+0xef/0x29d0 [ 1121.771909] ? __mutex_unlock_slowpath+0x75/0x770 [ 1121.777406] ? drop_futex_key_refs+0x2e/0xa0 [ 1121.782064] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1121.786424] kvm_vm_ioctl+0x4ca/0x13e0 [ 1121.790411] ? kvm_vcpu_release+0xa0/0xa0 [ 1121.794584] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1121.799786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1121.804911] ? cmp_ex_sort+0xb0/0xb0 [ 1121.808984] ? check_preemption_disabled+0x35/0x240 [ 1121.815140] ? perf_trace_lock+0xf7/0x490 [ 1121.819493] ? perf_trace_lock_acquire+0x510/0x510 [ 1121.824610] ? SyS_perf_event_open+0x115/0x24b0 [ 1121.829571] ? __get_user_8+0x2b/0x2b [ 1121.833381] ? kvm_vcpu_release+0xa0/0xa0 [ 1121.837536] do_vfs_ioctl+0x75a/0xff0 [ 1121.841647] ? ioctl_preallocate+0x1a0/0x1a0 [ 1121.846319] ? lock_downgrade+0x740/0x740 [ 1121.850647] ? __fget+0x225/0x360 [ 1121.854109] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.858376] ? security_file_ioctl+0x83/0xb0 [ 1121.863152] SyS_ioctl+0x7f/0xb0 [ 1121.866902] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.870973] do_syscall_64+0x1d5/0x640 [ 1121.874960] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1121.880340] RIP: 0033:0x4665f9 [ 1121.884267] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1121.891984] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1121.899523] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1121.907059] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1121.914515] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1121.921970] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1121.929528] CPU: 1 PID: 6812 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1121.938904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.948616] Call Trace: [ 1121.951354] dump_stack+0x1b2/0x281 [ 1121.955003] warn_alloc.cold+0x96/0x1cc [ 1121.958994] ? zone_watermark_ok_safe+0x220/0x220 [ 1121.964165] ? wait_for_completion_io+0x10/0x10 [ 1121.964904] warn_alloc_show_mem: 3 callbacks suppressed [ 1121.964907] Mem-Info: [ 1121.968867] __alloc_pages_nodemask+0x2127/0x2720 [ 1121.968894] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.978281] active_anon:1318594 inactive_anon:10878 isolated_anon:0 [ 1121.978281] active_file:15004 inactive_file:31457 isolated_file:0 [ 1121.978281] unevictable:0 dirty:144 writeback:0 unstable:0 [ 1121.978281] slab_reclaimable:16042 slab_unreclaimable:147398 [ 1121.978281] mapped:60753 shmem:11095 pagetables:40041 bounce:0 [ 1121.978281] free:33907 free_pcp:379 free_cma:0 [ 1121.982064] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.982081] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1121.982096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1121.987497] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214432kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1122.022648] ? retint_kernel+0x2d/0x2d [ 1122.022665] alloc_pages_current+0x155/0x260 [ 1122.022681] kvm_mmu_create+0xda/0x1d0 [ 1122.022691] kvm_arch_vcpu_init+0x282/0x890 [ 1122.022697] ? alloc_pages_current+0x15d/0x260 [ 1122.022710] kvm_vcpu_init+0x26d/0x360 [ 1122.022723] vmx_create_vcpu+0xef/0x29d0 [ 1122.022739] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1122.022750] ? kvm_arch_vcpu_create+0x59/0xb0 [ 1122.034774] Node 1 active_anon:3190772kB inactive_anon:12796kB active_file:59296kB inactive_file:125020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28580kB dirty:544kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1122.037850] ? kvm_arch_vcpu_create+0x79/0xb0 [ 1122.037864] kvm_vm_ioctl+0x4ca/0x13e0 [ 1122.037877] ? kvm_vcpu_release+0xa0/0xa0 [ 1122.067839] Node 0 [ 1122.071510] ? retint_kernel+0x2d/0x2d [ 1122.071525] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1122.071535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1122.071549] ? check_preemption_disabled+0x35/0x240 [ 1122.071556] ? retint_kernel+0x2d/0x2d [ 1122.071572] ? do_vfs_ioctl+0xc8c/0xff0 [ 1122.080438] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1122.084566] ? kvm_vcpu_release+0xa0/0xa0 [ 1122.084579] do_vfs_ioctl+0x75a/0xff0 [ 1122.084594] ? ioctl_preallocate+0x1a0/0x1a0 [ 1122.084603] ? lock_downgrade+0x740/0x740 [ 1122.084616] ? __fget+0x225/0x360 [ 1122.092263] lowmem_reserve[]: [ 1122.093753] ? do_vfs_ioctl+0xff0/0xff0 [ 1122.093767] ? security_file_ioctl+0x83/0xb0 [ 1122.093778] SyS_ioctl+0x7f/0xb0 [ 1122.099756] 0 [ 1122.102178] ? do_vfs_ioctl+0xff0/0xff0 [ 1122.102193] do_syscall_64+0x1d5/0x640 [ 1122.102208] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1122.109389] 2717 [ 1122.137144] RIP: 0033:0x4665f9 [ 1122.137150] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1122.137159] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1122.137164] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1122.137170] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1122.137176] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1122.137181] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1122.226206] syz-executor.5: [ 1122.237244] 2718 [ 1122.249758] page allocation failure: order:0 [ 1122.272059] 2718 [ 1122.286328] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1122.292122] 2718 [ 1122.298814] (null) [ 1122.315091] syz-executor.5 cpuset= [ 1122.318238] Node 0 [ 1122.319841] / [ 1122.324430] DMA32 free:36124kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:692kB local_pcp:340kB free_cma:0kB [ 1122.327307] mems_allowed=0-1 [ 1122.340297] lowmem_reserve[]: [ 1122.353257] CPU: 1 PID: 6828 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1122.380301] 0 [ 1122.383873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1122.383878] Call Trace: [ 1122.383896] dump_stack+0x1b2/0x281 [ 1122.383911] warn_alloc.cold+0x96/0x1cc [ 1122.383926] ? zone_watermark_ok_safe+0x220/0x220 [ 1122.393189] 0 [ 1122.394373] ? wait_for_completion_io+0x10/0x10 [ 1122.394390] __alloc_pages_nodemask+0x2127/0x2720 [ 1122.394414] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1122.411220] 0 [ 1122.411253] ? perf_trace_lock+0xf7/0x490 [ 1122.415906] 0 [ 1122.420489] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1122.420513] ? do_raw_spin_unlock+0x164/0x220 05:07:12 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1122.420527] alloc_pages_current+0x155/0x260 [ 1122.422848] 0 [ 1122.426997] kvm_mmu_create+0xda/0x1d0 [ 1122.427008] kvm_arch_vcpu_init+0x282/0x890 [ 1122.427018] ? alloc_pages_current+0x15d/0x260 [ 1122.427031] kvm_vcpu_init+0x26d/0x360 [ 1122.427043] vmx_create_vcpu+0xef/0x29d0 [ 1122.427057] ? __mutex_unlock_slowpath+0x75/0x770 [ 1122.427070] ? drop_futex_key_refs+0x2e/0xa0 [ 1122.439389] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1122.439409] kvm_vm_ioctl+0x4ca/0x13e0 [ 1122.444208] Node 0 05:07:12 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1122.445710] ? kvm_vcpu_release+0xa0/0xa0 [ 1122.445732] ? check_preemption_disabled+0x35/0x240 [ 1122.445746] ? perf_trace_lock+0xf7/0x490 [ 1122.445755] ? get_unused_fd_flags+0xc0/0xc0 [ 1122.445765] ? __mutex_unlock_slowpath+0x75/0x770 [ 1122.445777] ? perf_trace_lock_acquire+0x510/0x510 05:07:12 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1122.454256] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1122.455095] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1122.455108] ? kvm_vcpu_release+0xa0/0xa0 [ 1122.455119] do_vfs_ioctl+0x75a/0xff0 [ 1122.455132] ? ioctl_preallocate+0x1a0/0x1a0 [ 1122.455143] ? lock_downgrade+0x740/0x740 [ 1122.455157] ? __fget+0x225/0x360 [ 1122.463212] lowmem_reserve[]: [ 1122.465493] ? do_vfs_ioctl+0xff0/0xff0 [ 1122.465507] ? security_file_ioctl+0x83/0xb0 [ 1122.465517] SyS_ioctl+0x7f/0xb0 [ 1122.465525] ? do_vfs_ioctl+0xff0/0xff0 [ 1122.465537] do_syscall_64+0x1d5/0x640 [ 1122.465556] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1122.473338] 0 [ 1122.474539] RIP: 0033:0x4665f9 [ 1122.474545] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1122.474557] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1122.474563] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1122.474568] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1122.474577] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1122.484060] 0 [ 1122.487700] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1122.689468] 0 0 0 [ 1122.692122] Node 1 Normal free:88264kB min:53696kB low:67120kB high:80544kB active_anon:3190988kB inactive_anon:12796kB active_file:59332kB inactive_file:125056kB unevictable:0kB writepending:552kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40736kB pagetables:111316kB bounce:0kB free_pcp:900kB local_pcp:644kB free_cma:0kB [ 1122.725324] lowmem_reserve[]: 0 0 0 0 0 [ 1122.730245] Node 0 DMA: 5*4kB (UM) 23*8kB (UME) 3*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1122.749675] Node 0 DMA32: 275*4kB (UME) 748*8kB (UME) 695*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36124kB [ 1122.768599] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1122.782428] Node 1 Normal: 137*4kB (UME) 206*8kB (UME) 161*16kB (UME) 346*32kB (UE) 143*64kB (UE) 17*128kB (U) 22*256kB (U) 10*512kB (UE) 6*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 89124kB [ 1122.802669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1122.813056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1122.823335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1122.833714] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1122.843746] 32397 total pagecache pages [ 1122.849549] 0 pages in swap cache [ 1122.853570] Swap cache stats: add 0, delete 0, find 0/0 [ 1122.861162] Free swap = 0kB [ 1122.865747] Total swap = 0kB [ 1122.869496] 2097051 pages RAM [ 1122.873104] 0 pages HighMem/MovableOnly [ 1122.888828] 363849 pages reserved [ 1122.900980] 0 pages cma reserved 05:07:13 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:13 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:13 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:13 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1123.758347] warn_alloc: 12 callbacks suppressed [ 1123.758381] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1123.790908] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) 05:07:14 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:14 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1123.809624] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1123.817794] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1123.824075] CPU: 1 PID: 6939 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1123.832083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1123.842273] Call Trace: [ 1123.844963] dump_stack+0x1b2/0x281 [ 1123.849134] warn_alloc.cold+0x96/0x1cc [ 1123.853121] ? zone_watermark_ok_safe+0x220/0x220 [ 1123.858071] ? wait_for_completion_io+0x10/0x10 [ 1123.862998] __alloc_pages_nodemask+0x2127/0x2720 [ 1123.868702] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1123.874003] ? retint_kernel+0x2d/0x2d [ 1123.878096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1123.882965] ? retint_kernel+0x2d/0x2d [ 1123.886960] alloc_pages_current+0x155/0x260 [ 1123.891512] kvm_mmu_create+0xda/0x1d0 [ 1123.895428] kvm_arch_vcpu_init+0x282/0x890 [ 1123.900032] kvm_vcpu_init+0x26d/0x360 [ 1123.904113] vmx_create_vcpu+0xef/0x29d0 [ 1123.908195] ? __mutex_unlock_slowpath+0x75/0x770 [ 1123.913070] ? drop_futex_key_refs+0x2e/0xa0 [ 1123.917773] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1123.921936] kvm_vm_ioctl+0x4ca/0x13e0 [ 1123.926016] ? kvm_vcpu_release+0xa0/0xa0 [ 1123.930359] ? retint_kernel+0x2d/0x2d [ 1123.934271] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1123.939595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1123.944367] ? check_preemption_disabled+0x35/0x240 [ 1123.949571] ? retint_kernel+0x2d/0x2d [ 1123.953615] ? do_vfs_ioctl+0x76/0xff0 [ 1123.957510] ? kvm_vcpu_release+0xa0/0xa0 [ 1123.961674] do_vfs_ioctl+0x75a/0xff0 [ 1123.965663] ? ioctl_preallocate+0x1a0/0x1a0 [ 1123.970080] ? lock_downgrade+0x740/0x740 [ 1123.974326] ? __fget+0x225/0x360 [ 1123.978146] ? do_vfs_ioctl+0xff0/0xff0 [ 1123.982248] ? security_file_ioctl+0x83/0xb0 [ 1123.987013] SyS_ioctl+0x7f/0xb0 [ 1123.990496] ? do_vfs_ioctl+0xff0/0xff0 [ 1123.995401] do_syscall_64+0x1d5/0x640 [ 1123.999562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.004958] RIP: 0033:0x4665f9 [ 1124.008331] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.016361] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.022271] syz-executor.0: [ 1124.024689] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1124.024695] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.024701] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.024707] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1124.040398] CPU: 1 PID: 6945 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1124.067075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.076525] Call Trace: [ 1124.078418] page allocation failure: order:0 [ 1124.079206] dump_stack+0x1b2/0x281 [ 1124.079222] warn_alloc.cold+0x96/0x1cc [ 1124.079234] ? zone_watermark_ok_safe+0x220/0x220 [ 1124.079253] ? wait_for_completion_io+0x10/0x10 [ 1124.084160] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1124.087451] __alloc_pages_nodemask+0x2127/0x2720 [ 1124.087475] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.087485] ? perf_trace_lock+0xf7/0x490 [ 1124.087496] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.087519] ? do_raw_spin_unlock+0x164/0x220 [ 1124.087533] alloc_pages_current+0x155/0x260 [ 1124.087550] kvm_mmu_create+0xda/0x1d0 [ 1124.097675] (null) [ 1124.101634] kvm_arch_vcpu_init+0x282/0x890 [ 1124.101645] ? alloc_pages_current+0x15d/0x260 [ 1124.101660] kvm_vcpu_init+0x26d/0x360 [ 1124.101675] vmx_create_vcpu+0xef/0x29d0 [ 1124.101690] ? __mutex_unlock_slowpath+0x75/0x770 [ 1124.101705] ? drop_futex_key_refs+0x2e/0xa0 [ 1124.108248] syz-executor.0 cpuset= [ 1124.112608] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1124.112626] kvm_vm_ioctl+0x4ca/0x13e0 [ 1124.112641] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.112663] ? check_preemption_disabled+0x35/0x240 [ 1124.112676] ? perf_trace_lock+0xf7/0x490 [ 1124.123273] / [ 1124.126778] ? get_unused_fd_flags+0xc0/0xc0 [ 1124.126791] ? __mutex_unlock_slowpath+0x75/0x770 [ 1124.133792] mems_allowed=0-1 [ 1124.136118] ? perf_trace_lock_acquire+0x510/0x510 [ 1124.136129] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1124.136141] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.136152] do_vfs_ioctl+0x75a/0xff0 [ 1124.136164] ? ioctl_preallocate+0x1a0/0x1a0 [ 1124.136171] ? lock_downgrade+0x740/0x740 [ 1124.136184] ? __fget+0x225/0x360 [ 1124.136192] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.136203] ? security_file_ioctl+0x83/0xb0 [ 1124.136213] SyS_ioctl+0x7f/0xb0 [ 1124.136219] ? do_vfs_ioctl+0xff0/0xff0 05:07:14 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1124.136230] do_syscall_64+0x1d5/0x640 [ 1124.136243] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.136251] RIP: 0033:0x4665f9 [ 1124.136256] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.136267] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.136272] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1124.136277] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.136283] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.136288] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1124.154990] warn_alloc_show_mem: 2 callbacks suppressed [ 1124.154994] Mem-Info: [ 1124.220280] CPU: 0 PID: 6969 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1124.225526] active_anon:1318609 inactive_anon:10878 isolated_anon:0 [ 1124.225526] active_file:15004 inactive_file:31504 isolated_file:0 [ 1124.225526] unevictable:0 dirty:156 writeback:0 unstable:0 [ 1124.225526] slab_reclaimable:16155 slab_unreclaimable:146981 [ 1124.225526] mapped:60744 shmem:11095 pagetables:40071 bounce:0 [ 1124.225526] free:34161 free_pcp:381 free_cma:0 [ 1124.227444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.227448] Call Trace: [ 1124.227466] dump_stack+0x1b2/0x281 [ 1124.227480] warn_alloc.cold+0x96/0x1cc [ 1124.227491] ? zone_watermark_ok_safe+0x220/0x220 [ 1124.227513] ? wait_for_completion_io+0x10/0x10 [ 1124.227529] __alloc_pages_nodemask+0x2127/0x2720 [ 1124.227555] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.227565] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.227572] ? retint_kernel+0x2d/0x2d [ 1124.227589] ? retint_kernel+0x2d/0x2d [ 1124.231653] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214436kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1124.236060] alloc_pages_current+0x155/0x260 [ 1124.236074] kvm_mmu_create+0xda/0x1d0 [ 1124.236085] kvm_arch_vcpu_init+0x282/0x890 [ 1124.236092] ? alloc_pages_current+0x15d/0x260 [ 1124.236105] kvm_vcpu_init+0x26d/0x360 [ 1124.236117] vmx_create_vcpu+0xef/0x29d0 [ 1124.236130] ? __mutex_unlock_slowpath+0x75/0x770 [ 1124.236148] ? drop_futex_key_refs+0x2e/0xa0 [ 1124.236157] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1124.236167] ? get_futex_key+0x1160/0x1160 [ 1124.236178] kvm_vm_ioctl+0x4ca/0x13e0 [ 1124.236190] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.236206] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1124.236216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1124.236226] ? check_preemption_disabled+0x35/0x240 [ 1124.236237] ? perf_trace_lock+0xf7/0x490 [ 1124.241118] Node 1 active_anon:3190832kB inactive_anon:12796kB active_file:59296kB inactive_file:125152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28540kB dirty:592kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1124.243845] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1124.243857] ? perf_trace_lock_acquire+0x510/0x510 [ 1124.243868] ? check_preemption_disabled+0x35/0x240 [ 1124.243877] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.243889] do_vfs_ioctl+0x75a/0xff0 [ 1124.243902] ? ioctl_preallocate+0x1a0/0x1a0 [ 1124.243909] ? lock_downgrade+0x740/0x740 [ 1124.243922] ? __fget+0x225/0x360 [ 1124.243932] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.248524] Node 0 [ 1124.252524] ? security_file_ioctl+0x83/0xb0 [ 1124.252537] SyS_ioctl+0x7f/0xb0 [ 1124.252545] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.252556] do_syscall_64+0x1d5/0x640 [ 1124.252571] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.252583] RIP: 0033:0x4665f9 [ 1124.256492] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1124.260264] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.260275] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.260280] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1124.260285] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.260290] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.260295] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1124.464069] syz-executor.3: [ 1124.475329] lowmem_reserve[]: [ 1124.483154] page allocation failure: order:0 [ 1124.492377] 0 [ 1124.500854] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1124.501333] 2717 [ 1124.506954] (null) [ 1124.514740] 2718 [ 1124.524647] syz-executor.3 cpuset= [ 1124.537080] 2718 [ 1124.567504] / [ 1124.575945] 2718 [ 1124.581112] mems_allowed=0-1 [ 1124.593331] CPU: 0 PID: 6979 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1124.598785] Node 0 [ 1124.600908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.600913] Call Trace: [ 1124.600931] dump_stack+0x1b2/0x281 [ 1124.600944] warn_alloc.cold+0x96/0x1cc [ 1124.600957] ? zone_watermark_ok_safe+0x220/0x220 [ 1124.600976] ? wait_for_completion_io+0x10/0x10 [ 1124.600990] __alloc_pages_nodemask+0x2127/0x2720 [ 1124.601013] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.609842] DMA32 free:36124kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:740kB local_pcp:360kB free_cma:0kB [ 1124.612028] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.612040] ? perf_trace_lock_acquire+0x510/0x510 [ 1124.612077] alloc_pages_current+0x155/0x260 [ 1124.612090] kvm_mmu_create+0xda/0x1d0 [ 1124.612101] kvm_arch_vcpu_init+0x282/0x890 [ 1124.612111] ? kvm_vcpu_init+0x183/0x360 [ 1124.612124] kvm_vcpu_init+0x26d/0x360 [ 1124.612138] vmx_create_vcpu+0xef/0x29d0 [ 1124.612153] ? __mutex_unlock_slowpath+0x75/0x770 [ 1124.612163] ? drop_futex_key_refs+0x2e/0xa0 [ 1124.612172] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1124.612185] kvm_vm_ioctl+0x4ca/0x13e0 [ 1124.629648] lowmem_reserve[]: [ 1124.632199] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.632215] ? perf_trace_lock_acquire+0x510/0x510 [ 1124.632225] ? lock_downgrade+0x740/0x740 [ 1124.632234] ? kfree+0x14a/0x250 [ 1124.632244] ? check_preemption_disabled+0x35/0x240 [ 1124.632254] ? perf_trace_lock+0xf7/0x490 [ 1124.632267] ? perf_trace_lock_acquire+0x510/0x510 [ 1124.632278] ? do_raw_spin_unlock+0x164/0x220 [ 1124.632286] ? kvm_vcpu_release+0xa0/0xa0 [ 1124.632298] do_vfs_ioctl+0x75a/0xff0 [ 1124.632311] ? ioctl_preallocate+0x1a0/0x1a0 [ 1124.632319] ? lock_downgrade+0x740/0x740 [ 1124.632333] ? __fget+0x225/0x360 [ 1124.632342] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.632355] ? security_file_ioctl+0x83/0xb0 [ 1124.680566] 0 05:07:15 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1124.685825] SyS_ioctl+0x7f/0xb0 [ 1124.685834] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.685845] do_syscall_64+0x1d5/0x640 [ 1124.685861] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.685869] RIP: 0033:0x4665f9 [ 1124.685873] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.685884] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.685889] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1124.685895] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.685900] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.685904] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1125.031682] 0 0 0 0 [ 1125.034394] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1125.066690] lowmem_reserve[]: 0 0 0 0 0 [ 1125.071069] Node 1 Normal free:89880kB min:53696kB low:67120kB high:80544kB active_anon:3190972kB inactive_anon:12796kB active_file:59296kB inactive_file:125212kB unevictable:0kB writepending:600kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40608kB pagetables:111388kB bounce:0kB free_pcp:692kB local_pcp:228kB free_cma:0kB [ 1125.107151] lowmem_reserve[]: 0 0 0 0 0 [ 1125.111229] Node 0 DMA: 5*4kB (UM) 23*8kB (UME) 3*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1125.127882] Node 0 DMA32: 275*4kB (UME) 752*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36172kB [ 1125.145017] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1125.156834] Node 1 Normal: 152*4kB (UME) 327*8kB (UME) 141*16kB (UME) 353*32kB (UE) 144*64kB (UME) 15*128kB (U) 23*256kB (UM) 11*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 89608kB [ 1125.176418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1125.186863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1125.197347] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1125.201302] syz-executor.2: 05:07:15 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1125.207062] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1125.217014] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1125.220471] 32436 total pagecache pages [ 1125.221716] (null) [ 1125.231974] 0 pages in swap cache [ 1125.247179] Swap cache stats: add 0, delete 0, find 0/0 [ 1125.252688] Free swap = 0kB [ 1125.257301] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1125.280235] CPU: 0 PID: 6991 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1125.288393] Total swap = 0kB [ 1125.288580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.301058] Call Trace: [ 1125.303921] dump_stack+0x1b2/0x281 [ 1125.305118] 2097051 pages RAM [ 1125.307557] warn_alloc.cold+0x96/0x1cc [ 1125.307570] ? zone_watermark_ok_safe+0x220/0x220 [ 1125.307589] ? wait_for_completion_io+0x10/0x10 [ 1125.307602] __alloc_pages_nodemask+0x2127/0x2720 [ 1125.307625] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1125.307636] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1125.310901] 0 pages HighMem/MovableOnly [ 1125.314947] alloc_pages_current+0x155/0x260 [ 1125.314963] kvm_mmu_create+0xda/0x1d0 [ 1125.314973] kvm_arch_vcpu_init+0x282/0x890 [ 1125.314984] ? kvm_vcpu_init+0x183/0x360 [ 1125.314995] kvm_vcpu_init+0x26d/0x360 [ 1125.315007] vmx_create_vcpu+0xef/0x29d0 [ 1125.315020] ? __mutex_unlock_slowpath+0x75/0x770 [ 1125.315031] ? drop_futex_key_refs+0x2e/0xa0 [ 1125.315042] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1125.327265] 363849 pages reserved [ 1125.329937] kvm_vm_ioctl+0x4ca/0x13e0 [ 1125.329951] ? kvm_vcpu_release+0xa0/0xa0 [ 1125.329966] ? ___preempt_schedule+0x16/0x18 [ 1125.335022] 0 pages cma reserved [ 1125.339921] ? __fd_install+0x44c/0x5c0 [ 1125.339932] ? check_preemption_disabled+0x35/0x240 [ 1125.339945] ? perf_trace_lock+0xf7/0x490 [ 1125.420317] ? get_unused_fd_flags+0xc0/0xc0 [ 1125.425437] ? __mutex_unlock_slowpath+0x75/0x770 [ 1125.430469] ? perf_trace_lock_acquire+0x510/0x510 [ 1125.435678] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1125.440886] ? kvm_vcpu_release+0xa0/0xa0 [ 1125.445274] do_vfs_ioctl+0x75a/0xff0 [ 1125.449616] ? ioctl_preallocate+0x1a0/0x1a0 [ 1125.454222] ? lock_downgrade+0x740/0x740 [ 1125.458474] ? __fget+0x225/0x360 [ 1125.461942] ? do_vfs_ioctl+0xff0/0xff0 [ 1125.466238] ? security_file_ioctl+0x83/0xb0 [ 1125.471107] SyS_ioctl+0x7f/0xb0 [ 1125.474578] ? do_vfs_ioctl+0xff0/0xff0 [ 1125.479214] do_syscall_64+0x1d5/0x640 [ 1125.484808] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1125.490670] RIP: 0033:0x4665f9 [ 1125.494643] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1125.502727] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1125.511001] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1125.518655] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 05:07:15 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:15 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:15 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1125.526421] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1125.534267] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1125.546704] warn_alloc_show_mem: 3 callbacks suppressed [ 1125.546728] Mem-Info: [ 1125.559119] active_anon:1318606 inactive_anon:10878 isolated_anon:0 [ 1125.559119] active_file:15004 inactive_file:31526 isolated_file:0 [ 1125.559119] unevictable:0 dirty:160 writeback:0 unstable:0 [ 1125.559119] slab_reclaimable:16119 slab_unreclaimable:146942 [ 1125.559119] mapped:60786 shmem:11095 pagetables:40018 bounce:0 [ 1125.559119] free:34206 free_pcp:457 free_cma:0 [ 1125.599337] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214436kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1125.633494] Node 1 active_anon:3190920kB inactive_anon:12796kB active_file:59296kB inactive_file:125268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28808kB dirty:608kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 05:07:15 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1125.665668] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1125.698074] lowmem_reserve[]: 0 2717 2718 2718 2718 05:07:15 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1125.712369] Node 0 DMA32 free:36172kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:744kB local_pcp:380kB free_cma:0kB [ 1125.739452] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1125.767502] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1125.778072] CPU: 1 PID: 7023 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1125.786865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.796961] Call Trace: [ 1125.799948] dump_stack+0x1b2/0x281 [ 1125.803585] warn_alloc.cold+0x96/0x1cc [ 1125.807657] ? zone_watermark_ok_safe+0x220/0x220 [ 1125.812952] ? wait_for_completion_io+0x10/0x10 [ 1125.817985] __alloc_pages_nodemask+0x2127/0x2720 [ 1125.823376] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1125.828577] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1125.833431] ? perf_trace_lock_acquire+0x510/0x510 [ 1125.838820] alloc_pages_current+0x155/0x260 [ 1125.843237] kvm_mmu_create+0xda/0x1d0 [ 1125.847355] kvm_arch_vcpu_init+0x282/0x890 [ 1125.851694] ? alloc_pages_current+0x15d/0x260 [ 1125.856664] kvm_vcpu_init+0x26d/0x360 [ 1125.860828] vmx_create_vcpu+0xef/0x29d0 [ 1125.864904] ? __mutex_unlock_slowpath+0x75/0x770 [ 1125.869850] ? drop_futex_key_refs+0x2e/0xa0 [ 1125.874270] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1125.878348] kvm_vm_ioctl+0x4ca/0x13e0 [ 1125.882712] ? kvm_vcpu_release+0xa0/0xa0 [ 1125.886965] ? check_preemption_disabled+0x35/0x240 [ 1125.892421] ? perf_trace_lock+0xf7/0x490 [ 1125.896837] ? get_unused_fd_flags+0xc0/0xc0 [ 1125.901333] ? __mutex_unlock_slowpath+0x75/0x770 [ 1125.906436] ? perf_trace_lock_acquire+0x510/0x510 [ 1125.911371] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1125.917180] ? kvm_vcpu_release+0xa0/0xa0 [ 1125.921894] do_vfs_ioctl+0x75a/0xff0 [ 1125.925806] ? ioctl_preallocate+0x1a0/0x1a0 [ 1125.930537] ? lock_downgrade+0x740/0x740 [ 1125.934779] ? __fget+0x225/0x360 [ 1125.938779] ? do_vfs_ioctl+0xff0/0xff0 [ 1125.943193] ? security_file_ioctl+0x83/0xb0 [ 1125.947775] SyS_ioctl+0x7f/0xb0 [ 1125.951360] ? do_vfs_ioctl+0xff0/0xff0 [ 1125.955515] do_syscall_64+0x1d5/0x640 [ 1125.959437] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1125.964675] RIP: 0033:0x4665f9 [ 1125.967532] syz-executor.5: [ 1125.967964] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1125.967980] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1125.967985] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1125.967991] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1125.967996] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1125.968006] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1125.971265] page allocation failure: order:0 [ 1126.066458] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1126.093844] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1126.099854] CPU: 0 PID: 7029 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1126.108288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.118176] Call Trace: [ 1126.120786] dump_stack+0x1b2/0x281 [ 1126.124419] warn_alloc.cold+0x96/0x1cc [ 1126.128396] ? zone_watermark_ok_safe+0x220/0x220 [ 1126.133515] ? wait_for_completion_io+0x10/0x10 [ 1126.138200] __alloc_pages_nodemask+0x2127/0x2720 [ 1126.143391] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1126.148499] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1126.153532] ? perf_trace_lock_acquire+0x510/0x510 [ 1126.158687] ? do_raw_spin_unlock+0x164/0x220 [ 1126.163550] alloc_pages_current+0x155/0x260 [ 1126.168862] kvm_mmu_create+0xda/0x1d0 [ 1126.172814] kvm_arch_vcpu_init+0x282/0x890 [ 1126.177384] ? alloc_pages_current+0x15d/0x260 [ 1126.182332] kvm_vcpu_init+0x26d/0x360 [ 1126.186318] vmx_create_vcpu+0xef/0x29d0 [ 1126.190402] ? __mutex_unlock_slowpath+0x75/0x770 [ 1126.195479] ? drop_futex_key_refs+0x2e/0xa0 [ 1126.199892] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1126.203960] kvm_vm_ioctl+0x4ca/0x13e0 [ 1126.208049] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.212212] ? check_preemption_disabled+0x35/0x240 [ 1126.217762] ? perf_trace_lock+0xf7/0x490 [ 1126.222016] ? get_unused_fd_flags+0xc0/0xc0 [ 1126.226619] ? __mutex_unlock_slowpath+0x75/0x770 [ 1126.231566] ? perf_trace_lock_acquire+0x510/0x510 [ 1126.236521] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1126.242097] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.246437] do_vfs_ioctl+0x75a/0xff0 [ 1126.250337] ? ioctl_preallocate+0x1a0/0x1a0 [ 1126.254778] ? lock_downgrade+0x740/0x740 [ 1126.259107] ? __fget+0x225/0x360 [ 1126.262593] ? do_vfs_ioctl+0xff0/0xff0 [ 1126.266829] ? security_file_ioctl+0x83/0xb0 [ 1126.271323] SyS_ioctl+0x7f/0xb0 [ 1126.274961] ? do_vfs_ioctl+0xff0/0xff0 [ 1126.279019] do_syscall_64+0x1d5/0x640 [ 1126.280464] syz-executor.0: [ 1126.283166] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.283175] RIP: 0033:0x4665f9 [ 1126.283184] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 [ 1126.291825] page allocation failure: order:0 [ 1126.294931] ORIG_RAX: 0000000000000010 [ 1126.294938] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1126.294943] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1126.294952] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1126.294957] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1126.294962] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1126.306398] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1126.317292] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1126.336499] (null) [ 1126.347974] (null) [ 1126.353524] syz-executor.5 cpuset= [ 1126.356838] syz-executor.0 cpuset= [ 1126.363039] / [ 1126.373848] / [ 1126.376631] mems_allowed=0-1 [ 1126.377158] mems_allowed=0-1 [ 1126.379053] CPU: 0 PID: 7026 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1126.393259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.403635] Call Trace: [ 1126.406232] dump_stack+0x1b2/0x281 [ 1126.410447] warn_alloc.cold+0x96/0x1cc [ 1126.415102] ? zone_watermark_ok_safe+0x220/0x220 [ 1126.420140] ? wait_for_completion_io+0x10/0x10 [ 1126.424990] __alloc_pages_nodemask+0x2127/0x2720 [ 1126.430365] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1126.435643] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1126.440672] ? retint_kernel+0x2d/0x2d [ 1126.444652] ? alloc_pages_current+0x37/0x260 [ 1126.449434] alloc_pages_current+0x155/0x260 [ 1126.454078] kvm_mmu_create+0xda/0x1d0 [ 1126.458148] kvm_arch_vcpu_init+0x282/0x890 [ 1126.462652] ? alloc_pages_current+0x15d/0x260 [ 1126.467242] kvm_vcpu_init+0x26d/0x360 [ 1126.471216] vmx_create_vcpu+0xef/0x29d0 [ 1126.475372] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1126.479900] ? hw_breakpoint_pmu_read+0x10/0x10 [ 1126.484680] kvm_vm_ioctl+0x4ca/0x13e0 [ 1126.488565] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.492896] ? check_preemption_disabled+0x35/0x240 [ 1126.498120] ? perf_trace_lock+0xf7/0x490 [ 1126.502632] ? get_unused_fd_flags+0xc0/0xc0 [ 1126.507313] ? __mutex_unlock_slowpath+0x75/0x770 [ 1126.512420] ? perf_trace_lock_acquire+0x510/0x510 [ 1126.518304] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1126.523413] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.527565] do_vfs_ioctl+0x75a/0xff0 [ 1126.531491] ? ioctl_preallocate+0x1a0/0x1a0 [ 1126.536242] ? lock_downgrade+0x740/0x740 [ 1126.540480] ? __fget+0x225/0x360 [ 1126.544038] ? do_vfs_ioctl+0xff0/0xff0 [ 1126.548098] ? security_file_ioctl+0x83/0xb0 [ 1126.552504] SyS_ioctl+0x7f/0xb0 [ 1126.556092] ? do_vfs_ioctl+0xff0/0xff0 [ 1126.560237] do_syscall_64+0x1d5/0x640 [ 1126.564239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.569595] RIP: 0033:0x4665f9 [ 1126.573137] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1126.580868] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1126.588904] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1126.596268] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1126.603556] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1126.610941] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 05:07:16 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1126.618537] CPU: 1 PID: 7039 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1126.626973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.634178] warn_alloc_show_mem: 1 callbacks suppressed [ 1126.634345] Mem-Info: [ 1126.636505] Call Trace: [ 1126.636526] dump_stack+0x1b2/0x281 [ 1126.636543] warn_alloc.cold+0x96/0x1cc [ 1126.636556] ? zone_watermark_ok_safe+0x220/0x220 [ 1126.636575] ? wait_for_completion_io+0x10/0x10 [ 1126.642303] active_anon:1318652 inactive_anon:10878 isolated_anon:0 [ 1126.642303] active_file:15004 inactive_file:31502 isolated_file:0 [ 1126.642303] unevictable:0 dirty:160 writeback:0 unstable:0 [ 1126.642303] slab_reclaimable:16129 slab_unreclaimable:147142 [ 1126.642303] mapped:60762 shmem:11095 pagetables:40096 bounce:0 [ 1126.642303] free:33832 free_pcp:498 free_cma:0 [ 1126.644645] __alloc_pages_nodemask+0x2127/0x2720 [ 1126.644669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1126.644680] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1126.644690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1126.644710] ? retint_kernel+0x2d/0x2d [ 1126.649130] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214436kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1126.651142] alloc_pages_current+0x155/0x260 [ 1126.651159] kvm_mmu_create+0xda/0x1d0 [ 1126.651170] kvm_arch_vcpu_init+0x282/0x890 [ 1126.651182] ? alloc_pages_current+0x15d/0x260 [ 1126.655784] Node 1 active_anon:3191004kB inactive_anon:12796kB active_file:59296kB inactive_file:125200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28612kB dirty:608kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1126.660087] kvm_vcpu_init+0x26d/0x360 [ 1126.660102] vmx_create_vcpu+0xef/0x29d0 [ 1126.660119] ? __mutex_unlock_slowpath+0x75/0x770 [ 1126.660131] ? drop_futex_key_refs+0x2e/0xa0 [ 1126.660141] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1126.665730] Node 0 [ 1126.700690] kvm_vm_ioctl+0x4ca/0x13e0 [ 1126.700706] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.700726] ? check_preemption_disabled+0x35/0x240 [ 1126.700739] ? perf_trace_lock+0xf7/0x490 [ 1126.700748] ? retint_kernel+0x2d/0x2d [ 1126.700759] ? perf_trace_lock_acquire+0x510/0x510 [ 1126.700765] ? retint_kernel+0x2d/0x2d [ 1126.700775] ? kvm_vcpu_release+0xa0/0xa0 [ 1126.700785] do_vfs_ioctl+0x75a/0xff0 [ 1126.700797] ? check_preemption_disabled+0x35/0x240 [ 1126.700806] ? ioctl_preallocate+0x1a0/0x1a0 [ 1126.700825] ? security_file_ioctl+0x1a/0xb0 [ 1126.700834] ? security_file_ioctl+0x7a/0xb0 [ 1126.700845] ? security_file_ioctl+0x83/0xb0 [ 1126.700857] SyS_ioctl+0x7f/0xb0 [ 1126.700863] ? do_vfs_ioctl+0xff0/0xff0 [ 1126.700876] do_syscall_64+0x1d5/0x640 [ 1126.708376] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1126.710705] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.710717] RIP: 0033:0x4665f9 [ 1126.710723] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1126.710734] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1126.710740] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1126.710745] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1126.710756] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1126.717243] lowmem_reserve[]: [ 1126.720461] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1126.843430] lowmem_reserve[]: [ 1126.863497] 0 [ 1126.896513] 0 [ 1126.950256] 2717 [ 1126.961394] 0 05:07:17 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1127.012080] 2718 [ 1127.016221] 0 [ 1127.019636] 2718 [ 1127.020343] 0 [ 1127.022215] 2718 [ 1127.027315] 0 [ 1127.033393] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1127.062760] lowmem_reserve[]: 0 0 0 0 0 [ 1127.065821] Node 0 DMA32 free:36228kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:752kB local_pcp:388kB free_cma:0kB [ 1127.068940] Node 1 Normal free:89656kB min:53696kB low:67120kB high:80544kB active_anon:3191016kB inactive_anon:12796kB active_file:59296kB inactive_file:125296kB unevictable:0kB writepending:636kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40448kB pagetables:111200kB bounce:0kB free_pcp:1172kB local_pcp:548kB free_cma:0kB [ 1127.103192] lowmem_reserve[]: 0 0 0 0 0 [ 1127.150747] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1127.183253] lowmem_reserve[]: 0 0 0 0 0 [ 1127.189037] Node 1 Normal free:89324kB min:53696kB low:67120kB high:80544kB active_anon:3191016kB inactive_anon:12796kB active_file:59296kB inactive_file:125296kB unevictable:0kB writepending:636kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40448kB pagetables:111200kB bounce:0kB free_pcp:1208kB local_pcp:632kB free_cma:0kB [ 1127.232622] lowmem_reserve[]: 0 0 0 0 0 [ 1127.242514] Node 0 DMA: 5*4kB (UM) 25*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1127.260166] Node 0 DMA32: 275*4kB (UME) 763*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36260kB [ 1127.263820] lowmem_reserve[]: [ 1127.283379] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1127.300552] 0 [ 1127.303417] Node 1 [ 1127.307199] 0 [ 1127.308145] Normal: 86*4kB (UME) 208*8kB (UME) 181*16kB (UE) 361*32kB (UE) 143*64kB (UE) 12*128kB (U) 26*256kB (UM) 12*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90120kB [ 1127.320344] 0 [ 1127.332046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1127.339222] 0 [ 1127.343568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1127.346215] 0 [ 1127.355871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1127.367393] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1127.368661] Node 0 [ 1127.376762] 32466 total pagecache pages [ 1127.383556] DMA: 5*4kB (UM) 25*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1127.385981] 0 pages in swap cache [ 1127.403945] Swap cache stats: add 0, delete 0, find 0/0 [ 1127.410498] Free swap = 0kB [ 1127.412776] Node 0 [ 1127.413732] Total swap = 0kB [ 1127.413739] 2097051 pages RAM [ 1127.418530] DMA32: [ 1127.419927] 0 pages HighMem/MovableOnly [ 1127.423342] 275*4kB [ 1127.425702] 363849 pages reserved [ 1127.436990] 0 pages cma reserved [ 1127.437005] (UME) 763*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36260kB [ 1127.466760] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1127.479305] Node 1 Normal: 279*4kB (UME) 194*8kB (UME) 171*16kB (UE) 366*32kB (UME) 143*64kB (UE) 14*128kB (U) 30*256kB (UM) 12*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92060kB [ 1127.498887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1127.509131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1127.519162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1127.529066] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1127.539052] 32457 total pagecache pages [ 1127.543251] 0 pages in swap cache [ 1127.548216] Swap cache stats: add 0, delete 0, find 0/0 [ 1127.553862] Free swap = 0kB [ 1127.558050] Total swap = 0kB [ 1127.561169] 2097051 pages RAM [ 1127.565900] 0 pages HighMem/MovableOnly [ 1127.570099] 363849 pages reserved [ 1127.573603] 0 pages cma reserved 05:07:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:17 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:17 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:17 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:17 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:17 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:18 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1128.085005] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) 05:07:18 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1128.144464] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1128.156181] CPU: 1 PID: 7106 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1128.164616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.174217] Call Trace: [ 1128.177019] dump_stack+0x1b2/0x281 [ 1128.180674] warn_alloc.cold+0x96/0x1cc [ 1128.185368] ? zone_watermark_ok_safe+0x220/0x220 [ 1128.190657] ? wait_for_completion_io+0x10/0x10 [ 1128.195625] __alloc_pages_nodemask+0x2127/0x2720 [ 1128.201830] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1128.207305] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1128.213374] ? check_preemption_disabled+0x35/0x240 [ 1128.218745] alloc_pages_current+0x155/0x260 [ 1128.223186] kvm_mmu_create+0xda/0x1d0 [ 1128.227100] kvm_arch_vcpu_init+0x282/0x890 [ 1128.231542] ? alloc_pages_current+0x15d/0x260 [ 1128.236325] kvm_vcpu_init+0x26d/0x360 [ 1128.240236] vmx_create_vcpu+0xef/0x29d0 [ 1128.244429] ? __mutex_unlock_slowpath+0x75/0x770 [ 1128.249640] ? drop_futex_key_refs+0x2e/0xa0 [ 1128.254069] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1128.258260] kvm_vm_ioctl+0x4ca/0x13e0 [ 1128.262255] ? kvm_vcpu_release+0xa0/0xa0 [ 1128.266708] ? retint_kernel+0x2d/0x2d [ 1128.270812] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1128.275852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1128.281189] ? check_preemption_disabled+0x35/0x240 [ 1128.286315] ? retint_kernel+0x2d/0x2d [ 1128.290592] ? kvm_vcpu_release+0xa0/0xa0 [ 1128.295285] do_vfs_ioctl+0x75a/0xff0 [ 1128.299280] ? ioctl_preallocate+0x1a0/0x1a0 [ 1128.303878] ? lock_downgrade+0x740/0x740 [ 1128.308394] ? __fget+0x225/0x360 [ 1128.311865] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.316499] ? security_file_ioctl+0x83/0xb0 [ 1128.321022] SyS_ioctl+0x7f/0xb0 [ 1128.324389] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.328468] do_syscall_64+0x1d5/0x640 [ 1128.332545] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1128.337750] RIP: 0033:0x4665f9 05:07:18 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1128.340960] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1128.349388] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1128.356852] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1128.364928] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1128.372885] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1128.380899] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 05:07:18 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:18 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:18 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1128.429629] warn_alloc_show_mem: 2 callbacks suppressed [ 1128.429644] Mem-Info: [ 1128.568896] active_anon:1318678 inactive_anon:10880 isolated_anon:0 [ 1128.568896] active_file:15004 inactive_file:31539 isolated_file:0 [ 1128.568896] unevictable:0 dirty:182 writeback:4 unstable:0 [ 1128.568896] slab_reclaimable:16126 slab_unreclaimable:147081 [ 1128.568896] mapped:60825 shmem:11098 pagetables:40142 bounce:0 [ 1128.568896] free:33914 free_pcp:411 free_cma:0 [ 1128.772260] warn_alloc: 2 callbacks suppressed [ 1128.772283] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1128.792557] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1128.800952] CPU: 1 PID: 7147 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1128.810632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.820422] Call Trace: [ 1128.823009] dump_stack+0x1b2/0x281 [ 1128.826992] warn_alloc.cold+0x96/0x1cc [ 1128.830978] ? zone_watermark_ok_safe+0x220/0x220 [ 1128.835931] ? wait_for_completion_io+0x10/0x10 [ 1128.840591] __alloc_pages_nodemask+0x2127/0x2720 [ 1128.845432] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1128.850353] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1128.855559] ? retint_kernel+0x2d/0x2d [ 1128.859804] alloc_pages_current+0x155/0x260 [ 1128.864511] kvm_mmu_create+0xda/0x1d0 [ 1128.868393] kvm_arch_vcpu_init+0x282/0x890 [ 1128.872792] ? alloc_pages_current+0x15d/0x260 [ 1128.877471] kvm_vcpu_init+0x26d/0x360 [ 1128.881522] vmx_create_vcpu+0xef/0x29d0 [ 1128.885579] ? __mutex_unlock_slowpath+0x75/0x770 [ 1128.890405] ? drop_futex_key_refs+0x2e/0xa0 [ 1128.894974] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1128.899197] kvm_vm_ioctl+0x4ca/0x13e0 [ 1128.903160] ? kvm_vcpu_release+0xa0/0xa0 [ 1128.907292] ? retint_kernel+0x2d/0x2d [ 1128.911248] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1128.916335] ? check_preemption_disabled+0x35/0x240 [ 1128.921460] ? perf_trace_lock+0xf7/0x490 [ 1128.925718] ? check_preemption_disabled+0x35/0x240 [ 1128.930812] ? perf_trace_lock_acquire+0x510/0x510 [ 1128.935726] ? kvm_vcpu_release+0xa0/0xa0 [ 1128.939948] do_vfs_ioctl+0x75a/0xff0 [ 1128.943908] ? ioctl_preallocate+0x1a0/0x1a0 [ 1128.948576] ? lock_downgrade+0x740/0x740 [ 1128.952711] ? __fget+0x225/0x360 [ 1128.956259] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.960313] ? security_file_ioctl+0x83/0xb0 [ 1128.964790] SyS_ioctl+0x7f/0xb0 [ 1128.968137] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.972094] do_syscall_64+0x1d5/0x640 [ 1128.976024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1128.981486] RIP: 0033:0x4665f9 [ 1128.984655] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1128.992538] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1129.000231] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1129.008265] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1129.016399] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1129.023910] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1129.140753] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1129.169359] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214440kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1129.173860] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1129.221308] Node 1 active_anon:3191168kB inactive_anon:12796kB active_file:59296kB inactive_file:125332kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28972kB dirty:700kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1129.241440] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1129.258694] CPU: 0 PID: 7146 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1129.272032] syz-executor.4 cpuset= [ 1129.277982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.277988] Call Trace: [ 1129.278007] dump_stack+0x1b2/0x281 [ 1129.278023] warn_alloc.cold+0x96/0x1cc 05:07:19 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:19 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1129.278034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.278046] ? zone_watermark_ok_safe+0x220/0x220 [ 1129.278057] ? check_preemption_disabled+0x35/0x240 [ 1129.278065] ? retint_kernel+0x2d/0x2d [ 1129.278084] __alloc_pages_nodemask+0x2127/0x2720 [ 1129.278109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1129.278121] ? check_preemption_disabled+0x35/0x240 [ 1129.278140] ? kvm_get_time_scale+0xf8/0x190 [ 1129.278152] alloc_pages_current+0x155/0x260 [ 1129.278166] kvm_mmu_create+0xda/0x1d0 [ 1129.278175] kvm_arch_vcpu_init+0x282/0x890 [ 1129.278183] ? alloc_pages_current+0x15d/0x260 [ 1129.278195] kvm_vcpu_init+0x26d/0x360 [ 1129.278207] vmx_create_vcpu+0xef/0x29d0 [ 1129.278225] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1129.278235] ? hw_breakpoint_pmu_read+0x10/0x10 [ 1129.278249] kvm_vm_ioctl+0x4ca/0x13e0 [ 1129.278263] ? kvm_vcpu_release+0xa0/0xa0 [ 1129.278281] ? perf_trace_lock_acquire+0x510/0x510 [ 1129.278290] ? finish_task_switch+0x14d/0x610 [ 1129.278301] ? switch_mm_irqs_off+0x601/0xeb0 [ 1129.294353] / [ 1129.295672] ? check_preemption_disabled+0x35/0x240 [ 1129.301115] mems_allowed=0-1 [ 1129.304320] ? perf_trace_lock+0xf7/0x490 [ 1129.304334] ? perf_trace_lock_acquire+0x510/0x510 [ 1129.304344] ? retint_kernel+0x2d/0x2d [ 1129.304357] ? kvm_vcpu_release+0xa0/0xa0 [ 1129.304369] do_vfs_ioctl+0x75a/0xff0 [ 1129.304384] ? check_preemption_disabled+0x35/0x240 [ 1129.304393] ? ioctl_preallocate+0x1a0/0x1a0 [ 1129.304410] ? security_file_ioctl+0x1a/0xb0 [ 1129.304418] ? security_file_ioctl+0x21/0xb0 [ 1129.304429] ? security_file_ioctl+0x83/0xb0 [ 1129.304439] SyS_ioctl+0x7f/0xb0 [ 1129.304445] ? do_vfs_ioctl+0xff0/0xff0 [ 1129.304456] do_syscall_64+0x1d5/0x640 [ 1129.304469] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.304477] RIP: 0033:0x4665f9 [ 1129.304482] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1129.304491] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1129.304496] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1129.304501] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1129.304507] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1129.304512] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1129.356326] Node 0 [ 1129.383581] CPU: 1 PID: 7145 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 05:07:19 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1129.407416] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1129.408839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.408845] Call Trace: [ 1129.408861] dump_stack+0x1b2/0x281 [ 1129.408876] warn_alloc.cold+0x96/0x1cc [ 1129.413187] lowmem_reserve[]: [ 1129.417938] ? zone_watermark_ok_safe+0x220/0x220 [ 1129.417957] ? wait_for_completion_io+0x10/0x10 [ 1129.417971] __alloc_pages_nodemask+0x2127/0x2720 [ 1129.417998] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1129.425890] 0 [ 1129.426114] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1129.430266] 2717 [ 1129.435082] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1129.435092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.435107] ? retint_kernel+0x2d/0x2d [ 1129.439026] 2718 [ 1129.443283] alloc_pages_current+0x155/0x260 [ 1129.443301] kvm_mmu_create+0xda/0x1d0 [ 1129.451718] 2718 [ 1129.452895] kvm_arch_vcpu_init+0x282/0x890 [ 1129.452905] ? alloc_pages_current+0x15d/0x260 [ 1129.452918] kvm_vcpu_init+0x26d/0x360 [ 1129.459192] 2718 [ 1129.464237] vmx_create_vcpu+0xef/0x29d0 [ 1129.464248] ? check_preemption_disabled+0x35/0x240 [ 1129.464263] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1129.464278] kvm_vm_ioctl+0x4ca/0x13e0 [ 1129.464293] ? kvm_vcpu_release+0xa0/0xa0 [ 1129.471726] ? retint_kernel+0x2d/0x2d [ 1129.471739] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1129.479446] Node 0 [ 1129.481602] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.481617] ? check_preemption_disabled+0x35/0x240 [ 1129.487512] DMA32 free:36136kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:760kB local_pcp:400kB free_cma:0kB [ 1129.490013] ? retint_kernel+0x2d/0x2d [ 1129.490027] ? kvm_vcpu_release+0xa0/0xa0 [ 1129.496301] lowmem_reserve[]: [ 1129.499440] ? kvm_vcpu_release+0xa0/0xa0 [ 1129.499452] do_vfs_ioctl+0x75a/0xff0 [ 1129.505211] 0 [ 1129.508550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1129.508563] ? ioctl_preallocate+0x1a0/0x1a0 [ 1129.512964] 0 [ 1129.516872] ? check_preemption_disabled+0x35/0x240 [ 1129.516882] ? retint_kernel+0x2d/0x2d [ 1129.516901] SyS_ioctl+0x7f/0xb0 [ 1129.516908] ? do_vfs_ioctl+0xff0/0xff0 [ 1129.516918] do_syscall_64+0x1d5/0x640 [ 1129.516932] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.524672] 0 [ 1129.524890] RIP: 0033:0x4665f9 [ 1129.530074] 0 [ 1129.533591] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 [ 1129.541351] 0 [ 1129.548723] ORIG_RAX: 0000000000000010 [ 1129.548730] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1129.548735] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1129.548740] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1129.548746] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1129.548752] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1129.558878] warn_alloc_show_mem: 2 callbacks suppressed [ 1129.558882] Mem-Info: [ 1129.594039] active_anon:1318593 inactive_anon:10878 isolated_anon:0 [ 1129.594039] active_file:15004 inactive_file:31542 isolated_file:0 [ 1129.594039] unevictable:0 dirty:183 writeback:0 unstable:0 [ 1129.594039] slab_reclaimable:16146 slab_unreclaimable:146943 [ 1129.594039] mapped:60828 shmem:11095 pagetables:40031 bounce:0 [ 1129.594039] free:34233 free_pcp:451 free_cma:0 [ 1129.623357] Node 0 [ 1129.628345] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214440kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1129.634046] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1129.637722] Node 1 active_anon:3190768kB inactive_anon:12796kB active_file:59296kB inactive_file:125332kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28872kB dirty:700kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1129.660781] lowmem_reserve[]: [ 1129.663944] Node 0 [ 1129.671524] 0 [ 1129.672400] DMA free:11068kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1129.679745] 0 [ 1129.686296] lowmem_reserve[]: [ 1129.687355] 0 [ 1129.694343] 0 [ 1130.032937] syz-executor.5: [ 1130.058118] 2717 2718 2718 2718 [ 1130.097766] Node 0 DMA32 free:36160kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:748kB local_pcp:348kB free_cma:0kB [ 1130.106908] page allocation failure: order:0 [ 1130.130143] lowmem_reserve[]: 0 0 0 0 0 [ 1130.144799] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1130.147298] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1130.181231] lowmem_reserve[]: 0 0 0 0 0 [ 1130.189861] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1130.191702] Node 1 Normal free:90504kB min:53696kB low:67120kB high:80544kB active_anon:3191108kB inactive_anon:12796kB active_file:59332kB inactive_file:125416kB unevictable:0kB writepending:716kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40544kB pagetables:111336kB bounce:0kB free_pcp:796kB local_pcp:420kB free_cma:0kB [ 1130.201249] CPU: 0 PID: 7174 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1130.229156] lowmem_reserve[]: [ 1130.236735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.236740] Call Trace: [ 1130.236757] dump_stack+0x1b2/0x281 [ 1130.236771] warn_alloc.cold+0x96/0x1cc [ 1130.236783] ? zone_watermark_ok_safe+0x220/0x220 [ 1130.236803] ? wait_for_completion_io+0x10/0x10 [ 1130.236816] __alloc_pages_nodemask+0x2127/0x2720 [ 1130.236842] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1130.236851] ? perf_trace_lock+0xf7/0x490 [ 1130.236860] ? retint_kernel+0x2d/0x2d [ 1130.236874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.236886] ? retint_kernel+0x2d/0x2d [ 1130.246443] 0 [ 1130.249550] alloc_pages_current+0x155/0x260 [ 1130.249565] kvm_mmu_create+0xda/0x1d0 [ 1130.249575] kvm_arch_vcpu_init+0x282/0x890 [ 1130.249589] kvm_vcpu_init+0x26d/0x360 [ 1130.249602] vmx_create_vcpu+0xef/0x29d0 [ 1130.249619] ? __mutex_unlock_slowpath+0x75/0x770 [ 1130.249632] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1130.252474] 0 [ 1130.256288] kvm_vm_ioctl+0x4ca/0x13e0 [ 1130.256300] ? kvm_vcpu_release+0xa0/0xa0 [ 1130.256313] ? retint_kernel+0x2d/0x2d [ 1130.256326] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1130.256335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.256348] ? check_preemption_disabled+0x35/0x240 [ 1130.256356] ? retint_kernel+0x2d/0x2d [ 1130.256369] ? kvm_vcpu_release+0xa0/0xa0 [ 1130.256381] do_vfs_ioctl+0x75a/0xff0 [ 1130.256392] ? ioctl_preallocate+0x1a0/0x1a0 [ 1130.256400] ? lock_downgrade+0x740/0x740 [ 1130.256413] ? __fget+0x225/0x360 [ 1130.256421] ? do_vfs_ioctl+0xff0/0xff0 [ 1130.256433] ? security_file_ioctl+0x83/0xb0 [ 1130.256443] SyS_ioctl+0x7f/0xb0 [ 1130.269483] 0 [ 1130.270824] ? do_vfs_ioctl+0xff0/0xff0 [ 1130.270839] do_syscall_64+0x1d5/0x640 05:07:20 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1130.270855] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1130.270863] RIP: 0033:0x4665f9 [ 1130.270868] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1130.270879] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1130.270884] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1130.270890] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1130.270895] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1130.270901] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1130.284330] 0 [ 1130.292852] 0 [ 1130.308251] 0 [ 1130.311770] 0 [ 1130.411189] Node 1 [ 1130.421744] Node 0 [ 1130.448513] Normal free:91328kB min:53696kB low:67120kB high:80544kB active_anon:3191008kB inactive_anon:12796kB active_file:59332kB inactive_file:125416kB unevictable:0kB writepending:716kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40512kB pagetables:111336kB bounce:0kB free_pcp:956kB local_pcp:456kB free_cma:0kB [ 1130.451280] DMA: [ 1130.466405] lowmem_reserve[]: [ 1130.470707] 5*4kB [ 1130.473919] 0 [ 1130.476542] (UM) [ 1130.479190] 0 [ 1130.510772] 25*8kB [ 1130.517752] 0 [ 1130.519989] (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1130.541701] 0 [ 1130.547786] Node 0 DMA32: 244*4kB (UME) 766*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36160kB [ 1130.555130] 0 [ 1130.580618] Node 0 DMA: 5*4kB (UM) 25*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11068kB [ 1130.602611] Node 0 DMA32: 244*4kB (UME) 766*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36160kB [ 1130.626558] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1130.643339] Node 1 Normal: 119*4kB (UE) 466*8kB (UE) 240*16kB (UE) 349*32kB (UE) 141*64kB (UE) 14*128kB (U) 13*256kB (UM) 14*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90700kB [ 1130.668371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.699254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1130.718596] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.737840] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1130.747392] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1130.763511] Node 1 Normal: 119*4kB (UE) 520*8kB (UE) 240*16kB (UE) 348*32kB (UE) 141*64kB (UE) 14*128kB (U) 13*256kB (UM) 14*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91100kB [ 1130.786927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.800106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1130.809444] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.818612] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1130.827850] 32487 total pagecache pages [ 1130.831995] 0 pages in swap cache [ 1130.836064] Swap cache stats: add 0, delete 0, find 0/0 [ 1130.841609] Free swap = 0kB [ 1130.844944] Total swap = 0kB [ 1130.847112] syz-executor.3: page allocation failure: order:0 [ 1130.848205] 2097051 pages RAM [ 1130.854655] 0 pages HighMem/MovableOnly [ 1130.861654] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1130.861934] syz-executor.3 cpuset= [ 1130.868536] 363849 pages reserved [ 1130.868541] 0 pages cma reserved [ 1130.887039] / mems_allowed=0-1 [ 1130.891046] CPU: 0 PID: 7185 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1130.891744] 32487 total pagecache pages [ 1130.899064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.899070] Call Trace: [ 1130.899087] dump_stack+0x1b2/0x281 [ 1130.899102] warn_alloc.cold+0x96/0x1cc [ 1130.899113] ? zone_watermark_ok_safe+0x220/0x220 [ 1130.899132] ? wait_for_completion_io+0x10/0x10 [ 1130.899144] __alloc_pages_nodemask+0x2127/0x2720 [ 1130.899168] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1130.899179] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1130.899194] ? check_preemption_disabled+0x35/0x240 [ 1130.899215] alloc_pages_current+0x155/0x260 [ 1130.899230] kvm_mmu_create+0xda/0x1d0 [ 1130.899240] kvm_arch_vcpu_init+0x282/0x890 [ 1130.899247] ? alloc_pages_current+0x15d/0x260 [ 1130.899260] kvm_vcpu_init+0x26d/0x360 [ 1130.899272] vmx_create_vcpu+0xef/0x29d0 [ 1130.899284] ? __mutex_unlock_slowpath+0x75/0x770 [ 1130.899295] ? drop_futex_key_refs+0x2e/0xa0 [ 1130.899305] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1130.899319] kvm_vm_ioctl+0x4ca/0x13e0 [ 1130.904394] 0 pages in swap cache [ 1130.912933] ? kvm_vcpu_release+0xa0/0xa0 [ 1130.912947] ? retint_kernel+0x2d/0x2d [ 1130.913073] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1130.913086] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.931128] Swap cache stats: add 0, delete 0, find 0/0 [ 1130.933226] ? check_preemption_disabled+0x35/0x240 [ 1130.933236] ? retint_kernel+0x2d/0x2d [ 1130.933251] ? do_vfs_ioctl+0x76/0xff0 [ 1130.939719] Free swap = 0kB [ 1130.943453] ? kvm_vcpu_release+0xa0/0xa0 [ 1130.943465] do_vfs_ioctl+0x75a/0xff0 [ 1130.943475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1130.943485] ? ioctl_preallocate+0x1a0/0x1a0 [ 1130.963278] Total swap = 0kB [ 1130.967006] ? check_preemption_disabled+0x35/0x240 [ 1130.967018] ? retint_kernel+0x2d/0x2d [ 1130.967038] SyS_ioctl+0x7f/0xb0 [ 1130.967045] ? do_vfs_ioctl+0xff0/0xff0 [ 1130.967058] do_syscall_64+0x1d5/0x640 [ 1130.967070] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1130.967079] RIP: 0033:0x4665f9 [ 1130.967084] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1130.967100] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1130.972190] 2097051 pages RAM [ 1130.976380] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1130.976385] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1130.976390] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1130.976395] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1130.978934] warn_alloc_show_mem: 1 callbacks suppressed [ 1130.978949] Mem-Info: [ 1130.995005] 0 pages HighMem/MovableOnly [ 1130.995011] 363849 pages reserved [ 1130.995015] 0 pages cma reserved [ 1131.169267] active_anon:1318627 inactive_anon:10878 isolated_anon:0 [ 1131.169267] active_file:15004 inactive_file:31582 isolated_file:0 [ 1131.169267] unevictable:0 dirty:191 writeback:0 unstable:0 [ 1131.169267] slab_reclaimable:16135 slab_unreclaimable:146296 [ 1131.169267] mapped:60844 shmem:11095 pagetables:40052 bounce:0 [ 1131.169267] free:34927 free_pcp:387 free_cma:0 [ 1131.205795] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214440kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1131.245609] Node 1 active_anon:3190904kB inactive_anon:12796kB active_file:59296kB inactive_file:125464kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28936kB dirty:732kB writeback:16kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1131.275232] Node 0 DMA free:11036kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1131.313066] lowmem_reserve[]: 0 2717 2718 2718 2718 05:07:21 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:21 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:21 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:21 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:21 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1131.318446] Node 0 DMA32 free:36036kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:772kB local_pcp:372kB free_cma:0kB [ 1131.349657] lowmem_reserve[]: 0 0 0 0 0 [ 1131.354646] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1131.383639] lowmem_reserve[]: 0 0 0 0 0 [ 1131.388659] Node 1 Normal free:95192kB min:53696kB low:67120kB high:80544kB active_anon:3190728kB inactive_anon:12796kB active_file:59368kB inactive_file:125392kB unevictable:0kB writepending:768kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40256kB pagetables:110956kB bounce:0kB free_pcp:1188kB local_pcp:736kB free_cma:0kB [ 1131.423421] lowmem_reserve[]: 0 0 0 0 0 [ 1131.428230] Node 0 DMA: 5*4kB (UM) 18*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 11012kB [ 1131.461297] Node 0 DMA32: 243*4kB (ME) 751*8kB (UME) 696*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36036kB [ 1131.493273] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1131.506339] Node 1 Normal: 190*4kB (UME) 513*8kB (UME) 355*16kB (UE) 354*32kB (UME) 141*64kB (UE) 15*128kB (U) 15*256kB (UM) 14*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 94000kB [ 1131.527118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1131.542779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1131.561032] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1131.571488] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1131.581917] 32474 total pagecache pages [ 1131.588568] 0 pages in swap cache 05:07:21 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1131.592519] Swap cache stats: add 0, delete 0, find 0/0 [ 1131.599954] Free swap = 0kB [ 1131.604221] Total swap = 0kB [ 1131.608158] 2097051 pages RAM [ 1131.611966] 0 pages HighMem/MovableOnly [ 1131.619236] 363849 pages reserved [ 1131.623314] 0 pages cma reserved [ 1131.699949] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1131.746525] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1131.752535] CPU: 1 PID: 7208 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1131.760527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.770987] Call Trace: [ 1131.773730] dump_stack+0x1b2/0x281 [ 1131.777491] warn_alloc.cold+0x96/0x1cc [ 1131.781595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1131.786609] ? zone_watermark_ok_safe+0x220/0x220 [ 1131.791744] ? check_preemption_disabled+0x35/0x240 [ 1131.796854] ? retint_kernel+0x2d/0x2d [ 1131.800885] __alloc_pages_nodemask+0x2127/0x2720 [ 1131.806288] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1131.811136] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1131.816111] ? retint_kernel+0x2d/0x2d [ 1131.820006] alloc_pages_current+0x155/0x260 [ 1131.824601] kvm_mmu_create+0xda/0x1d0 [ 1131.828553] kvm_arch_vcpu_init+0x282/0x890 [ 1131.833180] ? alloc_pages_current+0x15d/0x260 [ 1131.837886] kvm_vcpu_init+0x26d/0x360 [ 1131.841965] vmx_create_vcpu+0xef/0x29d0 [ 1131.846044] ? __mutex_unlock_slowpath+0x75/0x770 [ 1131.851001] ? drop_futex_key_refs+0x2e/0xa0 [ 1131.855593] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1131.859759] kvm_vm_ioctl+0x4ca/0x13e0 [ 1131.863765] ? kvm_vcpu_release+0xa0/0xa0 [ 1131.868805] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1131.873833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1131.878787] ? check_preemption_disabled+0x35/0x240 [ 1131.884350] ? perf_trace_lock+0xf7/0x490 [ 1131.888894] ? perf_trace_lock_acquire+0x510/0x510 [ 1131.893922] ? retint_kernel+0x2d/0x2d [ 1131.897818] ? kvm_vcpu_release+0xa0/0xa0 [ 1131.901994] do_vfs_ioctl+0x75a/0xff0 [ 1131.905827] ? ioctl_preallocate+0x1a0/0x1a0 [ 1131.910324] ? lock_downgrade+0x740/0x740 [ 1131.914481] ? __fget+0x225/0x360 [ 1131.918025] ? do_vfs_ioctl+0xff0/0xff0 [ 1131.922089] ? security_file_ioctl+0x83/0xb0 [ 1131.926976] SyS_ioctl+0x7f/0xb0 [ 1131.930444] ? do_vfs_ioctl+0xff0/0xff0 [ 1131.934510] do_syscall_64+0x1d5/0x640 [ 1131.938425] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1131.940992] syz-executor.0: [ 1131.943914] RIP: 0033:0x4665f9 [ 1131.943920] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1131.943929] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1131.943934] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1131.943939] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1131.943945] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1131.943951] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1132.007657] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1132.022619] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1132.032127] CPU: 0 PID: 7215 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1132.040257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.049766] Call Trace: [ 1132.052379] dump_stack+0x1b2/0x281 [ 1132.056245] warn_alloc.cold+0x96/0x1cc [ 1132.060306] ? zone_watermark_ok_safe+0x220/0x220 [ 1132.065271] ? wait_for_completion_io+0x10/0x10 [ 1132.070052] __alloc_pages_nodemask+0x2127/0x2720 [ 1132.075123] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.080288] ? perf_trace_lock+0xf7/0x490 [ 1132.084647] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.089575] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1132.094868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1132.100140] ? retint_kernel+0x2d/0x2d [ 1132.104046] alloc_pages_current+0x155/0x260 [ 1132.108474] kvm_mmu_create+0xda/0x1d0 [ 1132.112510] kvm_arch_vcpu_init+0x282/0x890 [ 1132.117305] ? alloc_pages_current+0x15d/0x260 [ 1132.122095] kvm_vcpu_init+0x26d/0x360 [ 1132.126100] vmx_create_vcpu+0xef/0x29d0 [ 1132.130508] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1132.134764] ? __sanitizer_cov_trace_pc+0x46/0x50 [ 1132.139814] kvm_vm_ioctl+0x4ca/0x13e0 [ 1132.144240] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.149961] ? retint_kernel+0x2d/0x2d [ 1132.154163] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1132.159591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1132.161632] syz-executor.4: [ 1132.165381] ? check_preemption_disabled+0x35/0x240 [ 1132.165393] ? retint_kernel+0x2d/0x2d [ 1132.165410] ? do_vfs_ioctl+0x76/0xff0 [ 1132.165419] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.165428] do_vfs_ioctl+0x75a/0xff0 [ 1132.165441] ? ioctl_preallocate+0x1a0/0x1a0 [ 1132.165450] ? lock_downgrade+0x740/0x740 [ 1132.165463] ? __fget+0x225/0x360 [ 1132.165473] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.165484] ? security_file_ioctl+0x83/0xb0 [ 1132.165496] SyS_ioctl+0x7f/0xb0 [ 1132.165504] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.165515] do_syscall_64+0x1d5/0x640 [ 1132.165531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1132.165540] RIP: 0033:0x4665f9 [ 1132.165545] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.165556] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1132.165561] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1132.165567] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1132.165572] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1132.165577] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1132.200645] Mem-Info: [ 1132.206178] page allocation failure: order:0 [ 1132.212704] active_anon:1318666 inactive_anon:10878 isolated_anon:0 [ 1132.212704] active_file:15003 inactive_file:31543 isolated_file:0 [ 1132.212704] unevictable:0 dirty:191 writeback:0 unstable:0 [ 1132.212704] slab_reclaimable:16130 slab_unreclaimable:146977 [ 1132.212704] mapped:60851 shmem:11095 pagetables:40118 bounce:0 [ 1132.212704] free:33980 free_pcp:493 free_cma:0 [ 1132.217333] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1132.225202] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214440kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1132.230017] (null) [ 1132.238929] Node 1 active_anon:3191060kB inactive_anon:12796kB active_file:59292kB inactive_file:125364kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28964kB dirty:732kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1132.248692] syz-executor.4 cpuset= [ 1132.308537] Node 0 [ 1132.346493] / [ 1132.375840] DMA free:11012kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1132.430610] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1132.437617] Node 0 DMA32 free:36036kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:808kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:752kB local_pcp:396kB free_cma:0kB [ 1132.442821] mems_allowed=0-1 [ 1132.469099] lowmem_reserve[]: 0 0 0 0 0 [ 1132.477900] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1132.505796] lowmem_reserve[]: 0 0 0 0 0 [ 1132.510990] Node 1 Normal free:90640kB min:53696kB low:67120kB high:80544kB active_anon:3191060kB inactive_anon:12796kB active_file:59292kB inactive_file:125364kB unevictable:0kB writepending:720kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40800kB pagetables:111404kB bounce:0kB free_pcp:1204kB local_pcp:600kB free_cma:0kB [ 1132.533487] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1132.549693] lowmem_reserve[]: [ 1132.558332] syz-executor.3 cpuset= [ 1132.559576] 0 [ 1132.561882] / [ 1132.566022] 0 [ 1132.567635] mems_allowed=0-1 [ 1132.572406] 0 [ 1132.576388] CPU: 1 PID: 7216 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1132.581030] 0 [ 1132.586349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.586354] Call Trace: [ 1132.586374] dump_stack+0x1b2/0x281 [ 1132.586390] warn_alloc.cold+0x96/0x1cc [ 1132.586402] ? zone_watermark_ok_safe+0x220/0x220 [ 1132.586422] ? wait_for_completion_io+0x10/0x10 [ 1132.586437] __alloc_pages_nodemask+0x2127/0x2720 [ 1132.586463] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.586473] ? perf_trace_lock+0xf7/0x490 [ 1132.586482] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.586509] alloc_pages_current+0x155/0x260 [ 1132.586524] kvm_mmu_create+0xda/0x1d0 [ 1132.586535] kvm_arch_vcpu_init+0x282/0x890 [ 1132.586544] ? alloc_pages_current+0x15d/0x260 [ 1132.586558] kvm_vcpu_init+0x26d/0x360 [ 1132.586571] vmx_create_vcpu+0xef/0x29d0 [ 1132.586585] ? __mutex_unlock_slowpath+0x75/0x770 [ 1132.586596] ? drop_futex_key_refs+0x2e/0xa0 [ 1132.586606] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1132.586621] kvm_vm_ioctl+0x4ca/0x13e0 [ 1132.586635] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.586647] ? retint_kernel+0x2d/0x2d [ 1132.586659] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1132.586670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1132.586683] ? check_preemption_disabled+0x35/0x240 [ 1132.586692] ? retint_kernel+0x2d/0x2d [ 1132.586702] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.586716] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.586728] do_vfs_ioctl+0x75a/0xff0 [ 1132.586741] ? ioctl_preallocate+0x1a0/0x1a0 [ 1132.586749] ? lock_downgrade+0x740/0x740 [ 1132.586765] ? __fget+0x225/0x360 [ 1132.589064] 0 [ 1132.598436] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.598448] ? security_file_ioctl+0x83/0xb0 [ 1132.598459] SyS_ioctl+0x7f/0xb0 [ 1132.598467] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.598479] do_syscall_64+0x1d5/0x640 [ 1132.598494] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1132.598503] RIP: 0033:0x4665f9 [ 1132.598508] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.598519] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1132.598523] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1132.598528] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1132.598534] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1132.598540] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1132.599869] CPU: 1 PID: 7230 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1132.620163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.620168] Call Trace: [ 1132.620186] dump_stack+0x1b2/0x281 [ 1132.620202] warn_alloc.cold+0x96/0x1cc [ 1132.620214] ? zone_watermark_ok_safe+0x220/0x220 [ 1132.620233] ? wait_for_completion_io+0x10/0x10 [ 1132.628982] Node 0 [ 1132.630113] __alloc_pages_nodemask+0x2127/0x2720 [ 1132.630141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.630152] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.641699] DMA: [ 1132.644029] ? retint_kernel+0x2d/0x2d [ 1132.644046] alloc_pages_current+0x155/0x260 [ 1132.644060] kvm_mmu_create+0xda/0x1d0 [ 1132.644070] kvm_arch_vcpu_init+0x282/0x890 [ 1132.644079] ? alloc_pages_current+0x15d/0x260 [ 1132.644097] kvm_vcpu_init+0x26d/0x360 [ 1132.651765] 5*4kB [ 1132.652394] vmx_create_vcpu+0xef/0x29d0 [ 1132.652410] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1132.664515] (UM) [ 1132.665654] ? hw_breakpoint_pmu_read+0x10/0x10 [ 1132.665671] kvm_vm_ioctl+0x4ca/0x13e0 [ 1132.665685] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.665697] ? retint_kernel+0x2d/0x2d [ 1132.673485] 15*8kB [ 1132.675351] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1132.675363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1132.675379] ? check_preemption_disabled+0x35/0x240 [ 1132.675392] ? retint_kernel+0x2d/0x2d [ 1132.682374] (UME) [ 1132.683580] ? do_vfs_ioctl+0x76/0xff0 [ 1132.683589] ? kvm_vcpu_release+0xa0/0xa0 [ 1132.683598] do_vfs_ioctl+0x75a/0xff0 [ 1132.683613] ? ioctl_preallocate+0x1a0/0x1a0 [ 1132.683623] ? lock_downgrade+0x740/0x740 [ 1132.683640] ? __fget+0x225/0x360 [ 1132.690328] 2*16kB [ 1132.691993] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.692007] ? security_file_ioctl+0x83/0xb0 [ 1132.692018] SyS_ioctl+0x7f/0xb0 [ 1132.692026] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.692039] do_syscall_64+0x1d5/0x640 [ 1132.692053] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1132.705918] (U) [ 1132.707620] RIP: 0033:0x4665f9 [ 1132.707626] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.707638] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1132.707644] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1132.707650] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 05:07:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:23 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1132.707656] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1132.707662] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1132.823000] syz-executor.2: [ 1132.827183] 8*32kB [ 1133.061971] page allocation failure: order:0 [ 1133.068288] (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10988kB [ 1133.085609] Node 0 DMA32: 243*4kB (ME) 752*8kB (UME) 697*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36060kB [ 1133.103130] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1133.103137] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1133.123345] Node 1 Normal: 155*4kB (UME) 434*8kB (UME) 349*16kB (UME) 361*32kB (UE) 141*64kB (UE) 10*128kB (U) 15*256kB (U) 14*512kB (UME) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92716kB [ 1133.123453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1133.123460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1133.123466] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 05:07:23 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1133.123472] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1133.123477] 32518 total pagecache pages [ 1133.123486] 0 pages in swap cache [ 1133.123492] Swap cache stats: add 0, delete 0, find 0/0 [ 1133.123495] Free swap = 0kB [ 1133.123499] Total swap = 0kB [ 1133.123505] 2097051 pages RAM [ 1133.123508] 0 pages HighMem/MovableOnly [ 1133.123512] 363849 pages reserved [ 1133.123515] 0 pages cma reserved 05:07:23 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1133.353333] (null) [ 1133.362762] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1133.370198] CPU: 1 PID: 7239 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1133.378314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.387852] Call Trace: [ 1133.390462] dump_stack+0x1b2/0x281 [ 1133.394091] warn_alloc.cold+0x96/0x1cc [ 1133.398150] ? zone_watermark_ok_safe+0x220/0x220 [ 1133.403109] ? wait_for_completion_io+0x10/0x10 [ 1133.407860] __alloc_pages_nodemask+0x2127/0x2720 [ 1133.412809] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1133.417737] ? perf_trace_lock+0xf7/0x490 [ 1133.421906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1133.426883] ? do_raw_spin_unlock+0x164/0x220 [ 1133.431490] alloc_pages_current+0x155/0x260 [ 1133.436821] kvm_mmu_create+0xda/0x1d0 [ 1133.440797] kvm_arch_vcpu_init+0x282/0x890 [ 1133.445131] ? alloc_pages_current+0x15d/0x260 [ 1133.450000] kvm_vcpu_init+0x26d/0x360 [ 1133.453900] vmx_create_vcpu+0xef/0x29d0 [ 1133.458063] ? __mutex_unlock_slowpath+0x75/0x770 [ 1133.463085] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1133.467188] kvm_vm_ioctl+0x4ca/0x13e0 [ 1133.471084] ? kvm_vcpu_release+0xa0/0xa0 [ 1133.475332] ? __lock_acquire+0x5fc/0x3f20 [ 1133.479581] ? check_preemption_disabled+0x35/0x240 [ 1133.484898] ? perf_trace_lock+0xf7/0x490 [ 1133.489199] ? lock_downgrade+0x740/0x740 [ 1133.493629] ? perf_trace_lock_acquire+0x510/0x510 [ 1133.498737] ? do_raw_spin_unlock+0x164/0x220 [ 1133.503393] ? _raw_spin_unlock+0x29/0x40 [ 1133.507658] ? kvm_vcpu_release+0xa0/0xa0 [ 1133.511959] do_vfs_ioctl+0x75a/0xff0 [ 1133.515779] ? ioctl_preallocate+0x1a0/0x1a0 [ 1133.520368] ? lock_downgrade+0x740/0x740 [ 1133.524613] ? __fget+0x225/0x360 [ 1133.528070] ? do_vfs_ioctl+0xff0/0xff0 [ 1133.532314] ? security_file_ioctl+0x83/0xb0 [ 1133.536992] SyS_ioctl+0x7f/0xb0 [ 1133.540622] ? do_vfs_ioctl+0xff0/0xff0 [ 1133.544603] do_syscall_64+0x1d5/0x640 [ 1133.548500] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1133.553777] RIP: 0033:0x4665f9 [ 1133.557146] RSP: 002b:00007f4dfc76e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.565295] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1133.572742] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1133.580108] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1133.587984] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 [ 1133.595717] R13: 00007ffecb75473f R14: 00007f4dfc76e300 R15: 0000000000022000 05:07:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:23 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1133.742834] warn_alloc_show_mem: 3 callbacks suppressed [ 1133.742839] Mem-Info: [ 1133.824120] active_anon:1318674 inactive_anon:10878 isolated_anon:0 [ 1133.824120] active_file:15004 inactive_file:31587 isolated_file:0 [ 1133.824120] unevictable:0 dirty:191 writeback:0 unstable:0 [ 1133.824120] slab_reclaimable:16130 slab_unreclaimable:146601 [ 1133.824120] mapped:60876 shmem:11095 pagetables:40066 bounce:0 [ 1133.824120] free:34436 free_pcp:456 free_cma:0 [ 1133.861470] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214444kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1133.893977] Node 1 active_anon:3190992kB inactive_anon:12796kB active_file:59296kB inactive_file:125540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29060kB dirty:732kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1133.926698] Node 0 DMA free:10988kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1134.000857] warn_alloc: 3 callbacks suppressed [ 1134.000911] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1134.012746] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1134.022577] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1134.035325] CPU: 0 PID: 7283 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1134.037114] Node 0 [ 1134.043433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.043438] Call Trace: [ 1134.043458] dump_stack+0x1b2/0x281 [ 1134.043473] warn_alloc.cold+0x96/0x1cc [ 1134.043485] ? zone_watermark_ok_safe+0x220/0x220 [ 1134.043503] ? wait_for_completion_io+0x10/0x10 [ 1134.043516] __alloc_pages_nodemask+0x2127/0x2720 [ 1134.043541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1134.043551] ? retint_kernel+0x2d/0x2d [ 1134.043564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1134.043576] ? retint_kernel+0x2d/0x2d [ 1134.043592] alloc_pages_current+0x155/0x260 [ 1134.043606] kvm_mmu_create+0xda/0x1d0 [ 1134.043617] kvm_arch_vcpu_init+0x282/0x890 [ 1134.043624] ? alloc_pages_current+0x15d/0x260 [ 1134.043638] kvm_vcpu_init+0x26d/0x360 [ 1134.043650] vmx_create_vcpu+0xef/0x29d0 [ 1134.043666] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1134.043673] ? kvm_arch_vcpu_create+0x59/0xb0 [ 1134.043680] ? kvm_arch_vcpu_create+0x60/0xb0 [ 1134.043692] kvm_vm_ioctl+0x4ca/0x13e0 [ 1134.043705] ? kvm_vcpu_release+0xa0/0xa0 [ 1134.043725] ? retint_kernel+0x2d/0x2d [ 1134.043737] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1134.043747] ? check_preemption_disabled+0x35/0x240 [ 1134.043758] ? perf_trace_lock+0xf7/0x490 [ 1134.043772] ? perf_trace_lock_acquire+0x510/0x510 [ 1134.043782] ? check_preemption_disabled+0x35/0x240 [ 1134.043790] ? kvm_vcpu_release+0xa0/0xa0 [ 1134.043801] do_vfs_ioctl+0x75a/0xff0 [ 1134.043814] ? ioctl_preallocate+0x1a0/0x1a0 [ 1134.043822] ? lock_downgrade+0x740/0x740 [ 1134.043837] ? __fget+0x225/0x360 [ 1134.043847] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.043860] ? security_file_ioctl+0x83/0xb0 [ 1134.051382] DMA32 free:36116kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:760kB local_pcp:336kB free_cma:0kB [ 1134.055560] SyS_ioctl+0x7f/0xb0 [ 1134.055570] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.055583] do_syscall_64+0x1d5/0x640 [ 1134.055600] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1134.055608] RIP: 0033:0x4665f9 [ 1134.055613] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1134.055622] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1134.055627] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1134.055632] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1134.055636] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1134.055642] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1134.308481] lowmem_reserve[]: 0 0 0 0 0 [ 1134.314472] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1134.342066] lowmem_reserve[]: 0 0 0 0 0 [ 1134.346936] Node 1 Normal free:94736kB min:53696kB low:67120kB high:80544kB active_anon:3190608kB inactive_anon:12796kB active_file:59296kB inactive_file:125508kB unevictable:0kB writepending:732kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40192kB pagetables:110828kB bounce:0kB free_pcp:1352kB local_pcp:700kB free_cma:0kB [ 1134.380532] lowmem_reserve[]: 0 0 0 0 0 [ 1134.384920] Node 0 DMA: 5*4kB (UM) 13*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10972kB [ 1134.401834] Node 0 DMA32: 243*4kB (ME) 759*8kB (UME) 697*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36116kB [ 1134.418232] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1134.429420] Node 1 Normal: 290*4kB (UME) 185*8kB (UME) 357*16kB (UE) 371*32kB (UME) 142*64kB (UME) 18*128kB (UM) 15*256kB (UM) 17*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 94336kB [ 1134.447130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1134.456889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1134.471459] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1134.481801] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1134.491590] 32511 total pagecache pages [ 1134.496977] 0 pages in swap cache [ 1134.500553] Swap cache stats: add 0, delete 0, find 0/0 [ 1134.506628] Free swap = 0kB [ 1134.510102] Total swap = 0kB [ 1134.513403] 2097051 pages RAM [ 1134.516785] 0 pages HighMem/MovableOnly [ 1134.520858] 363849 pages reserved [ 1134.524977] 0 pages cma reserved 05:07:24 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:24 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:24 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:24 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:24 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:24 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1134.792822] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1134.806506] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1134.812350] CPU: 0 PID: 7303 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1134.820415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.830133] Call Trace: [ 1134.832825] dump_stack+0x1b2/0x281 [ 1134.836990] warn_alloc.cold+0x96/0x1cc [ 1134.841165] ? zone_watermark_ok_safe+0x220/0x220 [ 1134.846205] ? wait_for_completion_io+0x10/0x10 [ 1134.850982] __alloc_pages_nodemask+0x2127/0x2720 [ 1134.856293] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1134.861242] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1134.866188] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1134.871412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1134.877166] ? retint_kernel+0x2d/0x2d [ 1134.881169] alloc_pages_current+0x155/0x260 [ 1134.885685] kvm_mmu_create+0xda/0x1d0 [ 1134.889793] kvm_arch_vcpu_init+0x282/0x890 [ 1134.894126] ? alloc_pages_current+0x15d/0x260 [ 1134.898821] kvm_vcpu_init+0x26d/0x360 [ 1134.902901] vmx_create_vcpu+0xef/0x29d0 [ 1134.907062] ? check_preemption_disabled+0x35/0x240 [ 1134.912098] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1134.916195] kvm_vm_ioctl+0x4ca/0x13e0 [ 1134.920101] ? kvm_vcpu_release+0xa0/0xa0 [ 1134.924260] ? retint_kernel+0x2d/0x2d [ 1134.928596] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1134.933899] ? check_preemption_disabled+0x35/0x240 [ 1134.939020] ? perf_trace_lock+0xf7/0x490 [ 1134.943179] ? check_preemption_disabled+0x35/0x240 [ 1134.948331] ? perf_trace_lock_acquire+0x510/0x510 [ 1134.953274] ? kvm_vcpu_release+0xa0/0xa0 [ 1134.957527] do_vfs_ioctl+0x75a/0xff0 [ 1134.958742] syz-executor.3: [ 1134.961435] ? ioctl_preallocate+0x1a0/0x1a0 [ 1134.961445] ? lock_downgrade+0x740/0x740 [ 1134.961460] ? __fget+0x225/0x360 [ 1134.961471] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.969421] page allocation failure: order:0 [ 1134.973175] ? security_file_ioctl+0x83/0xb0 [ 1134.973189] SyS_ioctl+0x7f/0xb0 [ 1134.973197] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.973208] do_syscall_64+0x1d5/0x640 [ 1134.973222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1134.973231] RIP: 0033:0x4665f9 [ 1134.973236] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1134.973247] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1134.973253] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1134.973257] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1134.973263] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1134.973268] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1135.001958] warn_alloc_show_mem: 1 callbacks suppressed [ 1135.001973] Mem-Info: [ 1135.010610] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1135.014422] active_anon:1318646 inactive_anon:10878 isolated_anon:0 [ 1135.014422] active_file:15004 inactive_file:31587 isolated_file:0 [ 1135.014422] unevictable:0 dirty:191 writeback:0 unstable:0 [ 1135.014422] slab_reclaimable:16130 slab_unreclaimable:146362 [ 1135.014422] mapped:60869 shmem:11095 pagetables:40088 bounce:0 [ 1135.014422] free:34734 free_pcp:371 free_cma:0 [ 1135.021158] (null) [ 1135.028790] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214444kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1135.041443] syz-executor.3 cpuset= [ 1135.047919] Node 1 active_anon:3190980kB inactive_anon:12796kB active_file:59296kB inactive_file:125512kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29032kB dirty:732kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1135.057730] / [ 1135.063108] Node 0 [ 1135.067098] mems_allowed=0-1 [ 1135.068707] DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1135.081100] CPU: 1 PID: 7302 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1135.114109] lowmem_reserve[]: [ 1135.140719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.140725] Call Trace: [ 1135.140746] dump_stack+0x1b2/0x281 [ 1135.140762] warn_alloc.cold+0x96/0x1cc [ 1135.140775] ? zone_watermark_ok_safe+0x220/0x220 [ 1135.140794] ? wait_for_completion_io+0x10/0x10 [ 1135.140813] __alloc_pages_nodemask+0x2127/0x2720 [ 1135.145101] 0 [ 1135.173052] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1135.173064] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1135.173074] ? perf_trace_lock_acquire+0x510/0x510 [ 1135.173092] ? retint_kernel+0x2d/0x2d [ 1135.173105] alloc_pages_current+0x155/0x260 [ 1135.173120] kvm_mmu_create+0xda/0x1d0 [ 1135.173131] kvm_arch_vcpu_init+0x282/0x890 [ 1135.173143] ? alloc_pages_current+0x15d/0x260 [ 1135.181552] 2717 [ 1135.207216] kvm_vcpu_init+0x26d/0x360 [ 1135.207233] vmx_create_vcpu+0xef/0x29d0 [ 1135.207249] ? __mutex_unlock_slowpath+0x75/0x770 [ 1135.207259] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1135.207269] ? kvm_vm_ioctl+0x88/0x13e0 [ 1135.207279] kvm_vm_ioctl+0x4ca/0x13e0 [ 1135.207293] ? kvm_vcpu_release+0xa0/0xa0 [ 1135.207310] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1135.207327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1135.219700] 2718 [ 1135.228251] ? check_preemption_disabled+0x35/0x240 [ 1135.228267] ? perf_trace_lock+0xf7/0x490 [ 1135.228276] ? retint_kernel+0x2d/0x2d [ 1135.228287] ? perf_trace_lock_acquire+0x510/0x510 [ 1135.228299] ? kvm_vcpu_release+0xa0/0xa0 [ 1135.228309] do_vfs_ioctl+0x75a/0xff0 [ 1135.228322] ? ioctl_preallocate+0x1a0/0x1a0 [ 1135.228335] ? lock_downgrade+0x740/0x740 [ 1135.236017] 2718 [ 1135.238683] ? __fget+0x225/0x360 [ 1135.238695] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.238708] ? security_file_ioctl+0x83/0xb0 [ 1135.238722] SyS_ioctl+0x7f/0xb0 [ 1135.244346] 2718 [ 1135.248408] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.248422] do_syscall_64+0x1d5/0x640 [ 1135.248439] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1135.248448] RIP: 0033:0x4665f9 [ 1135.248454] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.248465] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1135.248474] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1135.260209] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1135.260215] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1135.260220] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1135.467815] Node 0 DMA32 free:36132kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:760kB local_pcp:424kB free_cma:0kB [ 1135.512064] lowmem_reserve[]: 0 0 0 0 0 [ 1135.520987] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1135.534488] syz-executor.2: [ 1135.551180] lowmem_reserve[]: 0 0 0 0 0 [ 1135.559360] Node 1 Normal free:92540kB min:53696kB low:67120kB high:80544kB active_anon:3191080kB inactive_anon:12796kB active_file:59296kB inactive_file:125512kB unevictable:0kB writepending:732kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40704kB pagetables:111432kB bounce:0kB free_pcp:784kB local_pcp:380kB free_cma:0kB [ 1135.597420] lowmem_reserve[]: 0 0 0 0 0 [ 1135.605565] Node 0 DMA: 5*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1135.622670] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1135.623946] Node 0 DMA32: 243*4kB (ME) 761*8kB (UME) 697*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36132kB [ 1135.648405] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1135.660576] Node 1 Normal: 59*4kB (UME) 450*8kB (UME) 266*16kB (UE) 363*32kB (UME) 142*64kB (UME) 11*128kB (UM) 15*256kB (UM) 17*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92924kB [ 1135.679644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1135.679675] syz-executor.2 cpuset= [ 1135.689463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 05:07:25 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1135.703041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1135.712309] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1135.722012] 32548 total pagecache pages [ 1135.727276] 0 pages in swap cache [ 1135.728981] / [ 1135.730817] Swap cache stats: add 0, delete 0, find 0/0 [ 1135.730824] Free swap = 0kB [ 1135.742346] Total swap = 0kB [ 1135.745972] 2097051 pages RAM [ 1135.748393] mems_allowed=0-1 05:07:26 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1135.749360] 0 pages HighMem/MovableOnly [ 1135.749365] 363849 pages reserved [ 1135.749368] 0 pages cma reserved [ 1135.786887] CPU: 0 PID: 7330 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1135.795083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.804993] Call Trace: [ 1135.807853] dump_stack+0x1b2/0x281 [ 1135.811590] warn_alloc.cold+0x96/0x1cc [ 1135.815880] ? zone_watermark_ok_safe+0x220/0x220 [ 1135.820748] ? wait_for_completion_io+0x10/0x10 [ 1135.825705] __alloc_pages_nodemask+0x2127/0x2720 [ 1135.830942] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1135.836009] ? perf_trace_lock+0xf7/0x490 [ 1135.840360] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1135.845313] ? do_raw_spin_unlock+0x164/0x220 [ 1135.849827] alloc_pages_current+0x155/0x260 [ 1135.854250] kvm_mmu_create+0xda/0x1d0 [ 1135.858227] kvm_arch_vcpu_init+0x282/0x890 [ 1135.862817] ? alloc_pages_current+0x15d/0x260 [ 1135.867497] kvm_vcpu_init+0x26d/0x360 [ 1135.871424] vmx_create_vcpu+0xef/0x29d0 [ 1135.875493] ? __mutex_unlock_slowpath+0x75/0x770 [ 1135.880711] ? drop_futex_key_refs+0x2e/0xa0 [ 1135.885234] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1135.889575] kvm_vm_ioctl+0x4ca/0x13e0 [ 1135.893568] ? kvm_vcpu_release+0xa0/0xa0 [ 1135.898096] ? check_preemption_disabled+0x35/0x240 [ 1135.903241] ? perf_trace_lock+0xf7/0x490 [ 1135.907483] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1135.913059] ? perf_trace_lock_acquire+0x510/0x510 [ 1135.918176] ? kvm_vcpu_release+0xa0/0xa0 [ 1135.922423] do_vfs_ioctl+0x75a/0xff0 [ 1135.926328] ? ioctl_preallocate+0x1a0/0x1a0 [ 1135.930944] ? lock_downgrade+0x740/0x740 [ 1135.935244] ? __fget+0x225/0x360 [ 1135.939079] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.943173] ? security_file_ioctl+0x83/0xb0 [ 1135.947916] SyS_ioctl+0x7f/0xb0 [ 1135.951377] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.955538] do_syscall_64+0x1d5/0x640 [ 1135.959448] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1135.965610] RIP: 0033:0x4665f9 [ 1135.968889] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.977737] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1135.985264] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1135.992722] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 05:07:26 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:26 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1136.000196] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1136.007673] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 05:07:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1136.093533] warn_alloc_show_mem: 1 callbacks suppressed [ 1136.093537] Mem-Info: [ 1136.127061] active_anon:1318680 inactive_anon:10878 isolated_anon:0 [ 1136.127061] active_file:15013 inactive_file:31611 isolated_file:13 [ 1136.127061] unevictable:0 dirty:196 writeback:0 unstable:0 [ 1136.127061] slab_reclaimable:16140 slab_unreclaimable:146399 [ 1136.127061] mapped:60901 shmem:11095 pagetables:40110 bounce:0 [ 1136.127061] free:34527 free_pcp:403 free_cma:0 [ 1136.181213] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:812kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:214444kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1136.252164] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1136.270134] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1136.277715] CPU: 1 PID: 7362 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1136.285819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.295412] Call Trace: [ 1136.298016] dump_stack+0x1b2/0x281 [ 1136.301850] warn_alloc.cold+0x96/0x1cc [ 1136.306035] ? zone_watermark_ok_safe+0x220/0x220 [ 1136.311599] ? wait_for_completion_io+0x10/0x10 [ 1136.316489] __alloc_pages_nodemask+0x2127/0x2720 [ 1136.321721] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.326870] ? perf_trace_lock+0xf7/0x490 [ 1136.331356] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.336237] ? do_raw_spin_unlock+0x164/0x220 [ 1136.341183] alloc_pages_current+0x155/0x260 [ 1136.346038] kvm_mmu_create+0xda/0x1d0 [ 1136.350197] kvm_arch_vcpu_init+0x282/0x890 [ 1136.354697] ? alloc_pages_current+0x15d/0x260 [ 1136.360243] kvm_vcpu_init+0x26d/0x360 [ 1136.364311] vmx_create_vcpu+0xef/0x29d0 [ 1136.368380] ? __mutex_unlock_slowpath+0x75/0x770 [ 1136.373313] ? drop_futex_key_refs+0x2e/0xa0 [ 1136.377725] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1136.379525] syz-executor.3: [ 1136.381790] kvm_vm_ioctl+0x4ca/0x13e0 [ 1136.381805] ? kvm_vcpu_release+0xa0/0xa0 [ 1136.381823] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1136.386094] page allocation failure: order:0 [ 1136.389068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1136.389228] ? check_preemption_disabled+0x35/0x240 [ 1136.389242] ? perf_trace_lock+0xf7/0x490 [ 1136.406764] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1136.408819] ? perf_trace_lock_acquire+0x510/0x510 [ 1136.408833] ? retint_kernel+0x2d/0x2d [ 1136.408843] ? kvm_vcpu_release+0xa0/0xa0 [ 1136.408855] do_vfs_ioctl+0x75a/0xff0 [ 1136.408867] ? ioctl_preallocate+0x1a0/0x1a0 [ 1136.408877] ? lock_downgrade+0x740/0x740 [ 1136.414514] (null) [ 1136.418284] ? __fget+0x225/0x360 [ 1136.418296] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.418308] ? security_file_ioctl+0x83/0xb0 [ 1136.418320] SyS_ioctl+0x7f/0xb0 [ 1136.418328] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.418340] do_syscall_64+0x1d5/0x640 [ 1136.429808] syz-executor.3 cpuset= [ 1136.433250] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1136.433260] RIP: 0033:0x4665f9 [ 1136.433266] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.433277] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1136.433287] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1136.433292] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1136.433298] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1136.433303] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1136.466464] syz-executor.0: [ 1136.474568] / mems_allowed=0-1 05:07:26 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1136.545236] page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1136.546972] CPU: 0 PID: 7358 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1136.562377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.572172] Call Trace: [ 1136.574773] dump_stack+0x1b2/0x281 [ 1136.578589] warn_alloc.cold+0x96/0x1cc [ 1136.582575] ? zone_watermark_ok_safe+0x220/0x220 [ 1136.587433] ? wait_for_completion_io+0x10/0x10 [ 1136.592274] __alloc_pages_nodemask+0x2127/0x2720 [ 1136.597224] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.602231] ? perf_trace_lock+0xf7/0x490 [ 1136.607003] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.611926] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1136.617065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1136.621900] ? retint_kernel+0x2d/0x2d [ 1136.625800] alloc_pages_current+0x155/0x260 [ 1136.630288] kvm_mmu_create+0xda/0x1d0 [ 1136.634168] kvm_arch_vcpu_init+0x282/0x890 [ 1136.638580] kvm_vcpu_init+0x26d/0x360 [ 1136.642645] vmx_create_vcpu+0xef/0x29d0 [ 1136.646692] ? __mutex_unlock_slowpath+0x75/0x770 [ 1136.651702] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1136.655758] kvm_vm_ioctl+0x4ca/0x13e0 [ 1136.659637] ? kvm_vcpu_release+0xa0/0xa0 [ 1136.663777] ? retint_kernel+0x2d/0x2d [ 1136.667818] ? check_preemption_disabled+0x35/0x240 [ 1136.672833] ? perf_trace_lock+0xf7/0x490 [ 1136.677070] ? retint_kernel+0x2d/0x2d [ 1136.681213] ? perf_trace_lock_acquire+0x510/0x510 [ 1136.686486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1136.691225] ? kvm_vcpu_release+0xa0/0xa0 [ 1136.695569] do_vfs_ioctl+0x75a/0xff0 [ 1136.699797] ? ioctl_preallocate+0x1a0/0x1a0 [ 1136.704273] ? lock_downgrade+0x740/0x740 [ 1136.708502] ? __fget+0x225/0x360 [ 1136.711935] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.716339] ? security_file_ioctl+0x83/0xb0 [ 1136.720731] SyS_ioctl+0x7f/0xb0 [ 1136.724085] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.728307] do_syscall_64+0x1d5/0x640 [ 1136.732545] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1136.737809] RIP: 0033:0x4665f9 [ 1136.741077] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.748871] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1136.756210] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1136.764686] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1136.772211] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1136.779465] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1136.818522] Node 1 active_anon:3190916kB inactive_anon:12796kB active_file:59332kB inactive_file:125632kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29260kB dirty:752kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1136.886869] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1136.898655] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1136.927031] CPU: 0 PID: 7346 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1136.935395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.944759] Call Trace: [ 1136.947357] dump_stack+0x1b2/0x281 [ 1136.950995] warn_alloc.cold+0x96/0x1cc [ 1136.955039] ? zone_watermark_ok_safe+0x220/0x220 [ 1136.959906] ? wait_for_completion_io+0x10/0x10 [ 1136.964682] __alloc_pages_nodemask+0x2127/0x2720 [ 1136.969638] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.974574] ? perf_trace_lock+0xf7/0x490 [ 1136.979013] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.983977] ? retint_kernel+0x2d/0x2d [ 1136.987963] alloc_pages_current+0x155/0x260 [ 1136.992376] kvm_mmu_create+0xda/0x1d0 [ 1136.996480] kvm_arch_vcpu_init+0x282/0x890 [ 1137.000823] ? alloc_pages_current+0x15d/0x260 [ 1137.005502] kvm_vcpu_init+0x26d/0x360 [ 1137.009487] vmx_create_vcpu+0xef/0x29d0 [ 1137.013551] ? check_preemption_disabled+0x35/0x240 [ 1137.018666] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1137.022818] kvm_vm_ioctl+0x4ca/0x13e0 [ 1137.026903] ? kvm_vcpu_release+0xa0/0xa0 [ 1137.031063] ? retint_kernel+0x2d/0x2d [ 1137.035280] ? check_preemption_disabled+0x35/0x240 [ 1137.040709] ? perf_trace_lock+0xf7/0x490 [ 1137.042004] syz-executor.5: [ 1137.044869] ? perf_trace_lock_acquire+0x510/0x510 [ 1137.044877] ? retint_kernel+0x2d/0x2d [ 1137.044889] ? kvm_vcpu_release+0xa0/0xa0 [ 1137.044901] do_vfs_ioctl+0x75a/0xff0 [ 1137.044913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1137.044923] ? ioctl_preallocate+0x1a0/0x1a0 [ 1137.044933] ? check_preemption_disabled+0x35/0x240 [ 1137.044942] ? retint_kernel+0x2d/0x2d [ 1137.044962] SyS_ioctl+0x7f/0xb0 [ 1137.044970] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.044981] do_syscall_64+0x1d5/0x640 [ 1137.044996] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1137.045005] RIP: 0033:0x4665f9 [ 1137.045011] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1137.045021] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1137.045027] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1137.045033] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1137.045038] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1137.045044] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1137.074945] lowmem_reserve[]: [ 1137.085091] page allocation failure: order:0 [ 1137.091176] 0 [ 1137.094764] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1137.097906] 2717 [ 1137.104321] (null) [ 1137.114487] 2718 2718 2718 [ 1137.114636] Node 0 DMA32 free:36156kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:768kB local_pcp:432kB free_cma:0kB [ 1137.114660] lowmem_reserve[]: 0 0 0 0 0 [ 1137.114682] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1137.114702] lowmem_reserve[]: 0 0 0 0 0 [ 1137.114724] Node 1 Normal free:92628kB min:53696kB low:67120kB high:80544kB active_anon:3190816kB inactive_anon:12796kB active_file:59296kB inactive_file:125636kB unevictable:0kB writepending:756kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40416kB pagetables:111116kB bounce:0kB free_pcp:1252kB local_pcp:652kB free_cma:0kB [ 1137.114744] lowmem_reserve[]: 0 0 0 0 0 [ 1137.114765] Node 0 DMA: 5*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10980kB [ 1137.114848] Node 0 DMA32: 243*4kB (ME) 764*8kB (UME) 697*16kB (UME) 540*32kB (UME) 4*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36156kB [ 1137.114921] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1137.114970] Node 1 Normal: 113*4kB (UME) 365*8kB (UME) 279*16kB (UME) 368*32kB (UME) 141*64kB (UE) 8*128kB (UM) 16*256kB (UM) 17*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92636kB [ 1137.115068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1137.115075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1137.115081] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1137.115088] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1137.115092] 32542 total pagecache pages [ 1137.115102] 0 pages in swap cache [ 1137.115108] Swap cache stats: add 0, delete 0, find 0/0 [ 1137.115111] Free swap = 0kB [ 1137.115115] Total swap = 0kB [ 1137.115122] 2097051 pages RAM [ 1137.115125] 0 pages HighMem/MovableOnly [ 1137.115129] 363849 pages reserved [ 1137.115132] 0 pages cma reserved [ 1137.130838] warn_alloc_show_mem: 2 callbacks suppressed [ 1137.130842] Mem-Info: [ 1137.133834] syz-executor.5 cpuset= [ 1137.158043] active_anon:1318630 inactive_anon:10878 isolated_anon:0 [ 1137.158043] active_file:15004 inactive_file:31618 isolated_file:0 [ 1137.158043] unevictable:0 dirty:197 writeback:0 unstable:0 [ 1137.158043] slab_reclaimable:16157 slab_unreclaimable:146250 [ 1137.158043] mapped:60930 shmem:11095 pagetables:40046 bounce:0 [ 1137.158043] free:34863 free_pcp:496 free_cma:0 [ 1137.160104] / [ 1137.169764] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214448kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1137.173848] mems_allowed=0-1 [ 1137.182104] Node 1 active_anon:3190916kB inactive_anon:12796kB active_file:59296kB inactive_file:125636kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29272kB dirty:756kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1137.214480] CPU: 1 PID: 7375 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1137.249353] Node 0 [ 1137.275383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.275389] Call Trace: [ 1137.275411] dump_stack+0x1b2/0x281 [ 1137.275432] warn_alloc.cold+0x96/0x1cc [ 1137.275444] ? zone_watermark_ok_safe+0x220/0x220 [ 1137.275462] ? wait_for_completion_io+0x10/0x10 [ 1137.275475] __alloc_pages_nodemask+0x2127/0x2720 [ 1137.279855] DMA free:10980kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1137.295793] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1137.295805] ? perf_trace_lock+0xf7/0x490 [ 1137.295817] ? retint_kernel+0x2d/0x2d [ 1137.295830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1137.295842] ? retint_kernel+0x2d/0x2d [ 1137.295856] alloc_pages_current+0x155/0x260 [ 1137.295869] kvm_mmu_create+0xda/0x1d0 [ 1137.295879] kvm_arch_vcpu_init+0x282/0x890 [ 1137.295890] ? alloc_pages_current+0x15d/0x260 [ 1137.319515] lowmem_reserve[]: [ 1137.322390] kvm_vcpu_init+0x26d/0x360 [ 1137.322405] vmx_create_vcpu+0xef/0x29d0 [ 1137.322421] ? __mutex_unlock_slowpath+0x75/0x770 [ 1137.322438] ? drop_futex_key_refs+0x2e/0xa0 [ 1137.340260] 0 [ 1137.348799] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1137.348815] kvm_vm_ioctl+0x4ca/0x13e0 [ 1137.348830] ? kvm_vcpu_release+0xa0/0xa0 [ 1137.348847] ? retint_kernel+0x2d/0x2d [ 1137.348857] ? check_preemption_disabled+0x35/0x240 [ 1137.348869] ? perf_trace_lock+0xf7/0x490 [ 1137.348881] ? perf_trace_lock_acquire+0x510/0x510 [ 1137.362642] 2717 [ 1137.366568] ? retint_kernel+0x2d/0x2d [ 1137.366578] ? retint_kernel+0x2d/0x2d [ 1137.366588] ? kvm_vcpu_release+0xa0/0xa0 [ 1137.366600] do_vfs_ioctl+0x75a/0xff0 [ 1137.366613] ? ioctl_preallocate+0x1a0/0x1a0 [ 1137.366624] ? lock_downgrade+0x740/0x740 [ 1137.366639] ? __fget+0x225/0x360 [ 1137.366649] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.378957] 2718 [ 1137.379373] ? security_file_ioctl+0x83/0xb0 [ 1137.384200] 2718 [ 1137.388283] SyS_ioctl+0x7f/0xb0 [ 1137.388293] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.388305] do_syscall_64+0x1d5/0x640 [ 1137.388319] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1137.391728] 2718 [ 1137.394604] RIP: 0033:0x4665f9 [ 1137.394610] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1137.394622] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1137.394627] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1137.394632] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1137.394636] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1137.394642] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1137.806520] Node 0 DMA32 free:36156kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:768kB local_pcp:336kB free_cma:0kB 05:07:28 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:28 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:28 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:28 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1137.839279] lowmem_reserve[]: 0 0 0 0 0 [ 1137.844272] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1137.886549] lowmem_reserve[]: 0 0 0 0 0 [ 1137.895760] Node 1 Normal free:92360kB min:53696kB low:67120kB high:80544kB active_anon:3190716kB inactive_anon:12796kB active_file:59332kB inactive_file:125680kB unevictable:0kB writepending:764kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40384kB pagetables:111228kB bounce:0kB free_pcp:856kB local_pcp:432kB free_cma:0kB [ 1137.961119] lowmem_reserve[]: 0 0 0 0 0 [ 1137.965488] Node 0 DMA: 6*4kB (UM) 14*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10984kB [ 1137.986793] Node 0 DMA32: 243*4kB (ME) 769*8kB (UME) 696*16kB (UME) 539*32kB (UME) 5*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36212kB [ 1138.007049] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1138.020620] Node 1 Normal: 49*4kB (UME) 454*8kB (UME) 256*16kB (UME) 366*32kB (UME) 141*64kB (UE) 1*128kB (M) 15*256kB (UM) 17*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91508kB [ 1138.045012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 05:07:28 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1138.055660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1138.068100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1138.079146] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1138.090313] 32553 total pagecache pages [ 1138.095779] 0 pages in swap cache [ 1138.099641] Swap cache stats: add 0, delete 0, find 0/0 [ 1138.107140] Free swap = 0kB [ 1138.110426] Total swap = 0kB [ 1138.116706] 2097051 pages RAM [ 1138.121240] 0 pages HighMem/MovableOnly [ 1138.128015] 363849 pages reserved [ 1138.134946] 0 pages cma reserved 05:07:28 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:28 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:28 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r4 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:28 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1138.576735] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1138.588688] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1138.595672] CPU: 0 PID: 7431 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1138.603487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1138.613723] Call Trace: [ 1138.616655] dump_stack+0x1b2/0x281 [ 1138.620626] warn_alloc.cold+0x96/0x1cc [ 1138.624958] ? zone_watermark_ok_safe+0x220/0x220 [ 1138.630155] ? wait_for_completion_io+0x10/0x10 [ 1138.635013] __alloc_pages_nodemask+0x2127/0x2720 [ 1138.639864] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1138.644753] ? perf_trace_lock+0xf7/0x490 [ 1138.649061] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1138.653927] alloc_pages_current+0x155/0x260 [ 1138.658339] kvm_mmu_create+0xda/0x1d0 [ 1138.662217] kvm_arch_vcpu_init+0x282/0x890 [ 1138.666654] ? alloc_pages_current+0x15d/0x260 [ 1138.671324] kvm_vcpu_init+0x26d/0x360 [ 1138.675287] vmx_create_vcpu+0xef/0x29d0 [ 1138.679356] ? __mutex_unlock_slowpath+0xca/0x770 [ 1138.684282] ? __mutex_unlock_slowpath+0x75/0x770 [ 1138.689392] ? drop_futex_key_refs+0x2e/0xa0 [ 1138.693990] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1138.698041] kvm_vm_ioctl+0x4ca/0x13e0 [ 1138.702089] ? kvm_vcpu_release+0xa0/0xa0 [ 1138.706315] ? retint_kernel+0x2d/0x2d [ 1138.710277] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1138.715314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1138.720166] ? check_preemption_disabled+0x35/0x240 [ 1138.725257] ? retint_kernel+0x2d/0x2d [ 1138.729149] ? do_vfs_ioctl+0xc8c/0xff0 [ 1138.733107] ? kvm_vcpu_release+0xa0/0xa0 [ 1138.737360] do_vfs_ioctl+0x75a/0xff0 [ 1138.741235] ? ioctl_preallocate+0x1a0/0x1a0 [ 1138.745741] ? lock_downgrade+0x740/0x740 [ 1138.750092] ? __fget+0x225/0x360 [ 1138.753544] ? do_vfs_ioctl+0xff0/0xff0 [ 1138.757593] ? security_file_ioctl+0x83/0xb0 [ 1138.763159] SyS_ioctl+0x7f/0xb0 [ 1138.766541] ? do_vfs_ioctl+0xff0/0xff0 [ 1138.770522] do_syscall_64+0x1d5/0x640 [ 1138.775111] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1138.780547] RIP: 0033:0x4665f9 [ 1138.783721] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1138.791933] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1138.799434] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1138.807262] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1138.815140] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1138.822746] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 05:07:29 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1138.867154] warn_alloc_show_mem: 1 callbacks suppressed [ 1138.867195] Mem-Info: [ 1138.877035] active_anon:1318697 inactive_anon:10878 isolated_anon:0 [ 1138.877035] active_file:15004 inactive_file:31629 isolated_file:0 [ 1138.877035] unevictable:0 dirty:197 writeback:0 unstable:0 [ 1138.877035] slab_reclaimable:16157 slab_unreclaimable:146357 [ 1138.877035] mapped:61013 shmem:11095 pagetables:40122 bounce:0 [ 1138.877035] free:34464 free_pcp:401 free_cma:0 [ 1138.917966] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214448kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 05:07:29 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:29 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1138.950204] Node 1 active_anon:3191180kB inactive_anon:12788kB active_file:59260kB inactive_file:125736kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29656kB dirty:768kB writeback:0kB shmem:12920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1138.988133] Node 0 DMA free:10984kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1139.046220] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1139.062369] Node 0 DMA32 free:36088kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:692kB local_pcp:340kB free_cma:0kB [ 1139.104441] lowmem_reserve[]: 0 0 0 0 0 [ 1139.109569] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1139.138925] lowmem_reserve[]: 0 0 0 0 0 [ 1139.146298] Node 1 Normal free:92528kB min:53696kB low:67120kB high:80544kB active_anon:3190960kB inactive_anon:12800kB active_file:59296kB inactive_file:125704kB unevictable:0kB writepending:784kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40576kB pagetables:111320kB bounce:0kB free_pcp:924kB local_pcp:628kB free_cma:0kB [ 1139.178831] lowmem_reserve[]: 0 0 0 0 0 [ 1139.184533] Node 0 DMA: 6*4kB (UM) 13*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10976kB [ 1139.202942] Node 0 DMA32: 244*4kB (UME) 753*8kB (UME) 696*16kB (UME) 539*32kB (UME) 5*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36088kB [ 1139.219871] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1139.241956] Node 1 Normal: 150*4kB (UME) 396*8kB (UME) 495*16kB (UE) 390*32kB (UE) 142*64kB (UME) 8*128kB (U) 2*256kB (UM) 13*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 91624kB [ 1139.269407] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1139.274312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1139.289696] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1139.293504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1139.296779] CPU: 1 PID: 7449 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1139.305021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1139.311815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.311819] Call Trace: [ 1139.311837] dump_stack+0x1b2/0x281 [ 1139.311852] warn_alloc.cold+0x96/0x1cc [ 1139.311867] ? zone_watermark_ok_safe+0x220/0x220 [ 1139.326456] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1139.332530] ? wait_for_completion_io+0x10/0x10 [ 1139.332549] __alloc_pages_nodemask+0x2127/0x2720 [ 1139.332574] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1139.332585] ? retint_kernel+0x2d/0x2d [ 1139.332601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1139.337956] 32560 total pagecache pages [ 1139.339014] ? retint_kernel+0x2d/0x2d [ 1139.339050] alloc_pages_current+0x155/0x260 [ 1139.345454] 0 pages in swap cache [ 1139.348767] kvm_mmu_create+0xda/0x1d0 [ 1139.348780] kvm_arch_vcpu_init+0x282/0x890 [ 1139.348791] ? alloc_pages_current+0x15d/0x260 [ 1139.348806] kvm_vcpu_init+0x26d/0x360 [ 1139.348822] vmx_create_vcpu+0xef/0x29d0 [ 1139.360624] Swap cache stats: add 0, delete 0, find 0/0 [ 1139.362675] ? __mutex_unlock_slowpath+0x75/0x770 [ 1139.362688] ? drop_futex_key_refs+0x2e/0xa0 [ 1139.362700] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1139.362716] kvm_vm_ioctl+0x4ca/0x13e0 [ 1139.362730] ? kvm_vcpu_release+0xa0/0xa0 [ 1139.371956] Free swap = 0kB [ 1139.373420] ? retint_kernel+0x2d/0x2d [ 1139.373433] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1139.373444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1139.373459] ? check_preemption_disabled+0x35/0x240 [ 1139.373468] ? retint_kernel+0x2d/0x2d [ 1139.373483] ? kvm_vcpu_release+0xa0/0xa0 [ 1139.380723] Total swap = 0kB [ 1139.382469] ? kvm_vcpu_release+0xa0/0xa0 [ 1139.382483] do_vfs_ioctl+0x75a/0xff0 [ 1139.382497] ? ioctl_preallocate+0x1a0/0x1a0 [ 1139.388427] 2097051 pages RAM [ 1139.391783] ? lock_downgrade+0x740/0x740 [ 1139.391801] ? __fget+0x225/0x360 [ 1139.391813] ? do_vfs_ioctl+0xff0/0xff0 [ 1139.399399] 0 pages HighMem/MovableOnly [ 1139.400553] ? security_file_ioctl+0x83/0xb0 [ 1139.400569] SyS_ioctl+0x7f/0xb0 [ 1139.400577] ? do_vfs_ioctl+0xff0/0xff0 [ 1139.400589] do_syscall_64+0x1d5/0x640 [ 1139.406788] 363849 pages reserved [ 1139.409063] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1139.409073] RIP: 0033:0x4665f9 [ 1139.409078] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.409090] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1139.409095] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1139.409103] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1139.416893] 0 pages cma reserved [ 1139.417985] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1139.417992] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 05:07:29 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1139.664473] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1139.677239] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1139.686112] CPU: 1 PID: 7457 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1139.694027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.703572] Call Trace: [ 1139.706174] dump_stack+0x1b2/0x281 [ 1139.709999] warn_alloc.cold+0x96/0x1cc [ 1139.714064] ? zone_watermark_ok_safe+0x220/0x220 [ 1139.719356] ? wait_for_completion_io+0x10/0x10 [ 1139.724121] __alloc_pages_nodemask+0x2127/0x2720 [ 1139.730292] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1139.735361] ? perf_trace_lock+0xf7/0x490 [ 1139.739770] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1139.745254] alloc_pages_current+0x155/0x260 [ 1139.750103] kvm_mmu_create+0xda/0x1d0 [ 1139.754031] kvm_arch_vcpu_init+0x282/0x890 [ 1139.758846] ? alloc_pages_current+0x15d/0x260 [ 1139.764678] kvm_vcpu_init+0x26d/0x360 [ 1139.768981] vmx_create_vcpu+0xef/0x29d0 [ 1139.773270] ? __mutex_unlock_slowpath+0x75/0x770 [ 1139.779015] ? drop_futex_key_refs+0x2e/0xa0 [ 1139.785146] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1139.789649] kvm_vm_ioctl+0x4ca/0x13e0 [ 1139.793572] ? kvm_vcpu_release+0xa0/0xa0 [ 1139.797907] ? retint_kernel+0x2d/0x2d [ 1139.802095] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1139.807231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1139.812247] ? check_preemption_disabled+0x35/0x240 [ 1139.817551] ? retint_kernel+0x2d/0x2d [ 1139.821576] ? do_vfs_ioctl+0xc8c/0xff0 [ 1139.825828] ? kvm_vcpu_release+0xa0/0xa0 [ 1139.830511] do_vfs_ioctl+0x75a/0xff0 [ 1139.834698] ? ioctl_preallocate+0x1a0/0x1a0 [ 1139.839715] ? lock_downgrade+0x740/0x740 [ 1139.844309] ? __fget+0x225/0x360 [ 1139.848347] ? do_vfs_ioctl+0xff0/0xff0 [ 1139.852642] ? security_file_ioctl+0x83/0xb0 [ 1139.857422] SyS_ioctl+0x7f/0xb0 [ 1139.860911] ? do_vfs_ioctl+0xff0/0xff0 [ 1139.865068] do_syscall_64+0x1d5/0x640 [ 1139.869539] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1139.874915] RIP: 0033:0x4665f9 [ 1139.878377] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.886419] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1139.893689] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1139.901465] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 05:07:30 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1139.909141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1139.916855] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1139.928393] warn_alloc_show_mem: 1 callbacks suppressed [ 1139.928423] Mem-Info: [ 1139.938397] active_anon:1318642 inactive_anon:10879 isolated_anon:0 [ 1139.938397] active_file:15004 inactive_file:31635 isolated_file:0 [ 1139.938397] unevictable:0 dirty:202 writeback:3 unstable:0 [ 1139.938397] slab_reclaimable:16192 slab_unreclaimable:145744 [ 1139.938397] mapped:60945 shmem:11096 pagetables:40046 bounce:0 [ 1139.938397] free:35240 free_pcp:426 free_cma:0 [ 1139.979868] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214448kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1140.011200] Node 1 active_anon:3190904kB inactive_anon:12796kB active_file:59296kB inactive_file:125728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29288kB dirty:776kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1140.042919] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1140.075771] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1140.093784] Node 0 DMA32 free:36088kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:736kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:708kB local_pcp:348kB free_cma:0kB [ 1140.126065] lowmem_reserve[]: 0 0 0 0 0 [ 1140.132054] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1140.161126] lowmem_reserve[]: 0 0 0 0 0 [ 1140.166627] Node 1 Normal free:92820kB min:53696kB low:67120kB high:80544kB active_anon:3190804kB inactive_anon:12796kB active_file:59296kB inactive_file:125728kB unevictable:0kB writepending:776kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40608kB pagetables:111440kB bounce:0kB free_pcp:876kB local_pcp:352kB free_cma:0kB [ 1140.212773] lowmem_reserve[]: 0 0 0 0 0 [ 1140.217686] Node 0 DMA: 6*4kB (UM) 13*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10976kB [ 1140.236729] Node 0 DMA32: 244*4kB (UME) 754*8kB (UME) 697*16kB (UME) 539*32kB (UME) 5*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36112kB [ 1140.258295] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1140.275297] Node 1 Normal: 125*4kB (UME) 262*8kB (UME) 540*16kB (UE) 449*32kB (UME) 143*64kB (UME) 3*128kB (UM) 1*256kB (U) 13*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 92228kB [ 1140.297312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1140.308440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1140.318512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1140.327250] syz-executor.2: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1140.328799] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1140.348657] 32565 total pagecache pages [ 1140.354282] 0 pages in swap cache [ 1140.358628] Swap cache stats: add 0, delete 0, find 0/0 [ 1140.366286] Free swap = 0kB [ 1140.370146] Total swap = 0kB [ 1140.374337] 2097051 pages RAM [ 1140.379766] 0 pages HighMem/MovableOnly [ 1140.384837] 363849 pages reserved [ 1140.389618] 0 pages cma reserved 05:07:30 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1140.431174] syz-executor.0: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1140.444022] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1140.450081] CPU: 0 PID: 7475 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1140.450362] syz-executor.2 cpuset= [ 1140.458537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.458542] Call Trace: [ 1140.458570] dump_stack+0x1b2/0x281 05:07:30 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1140.458589] warn_alloc.cold+0x96/0x1cc [ 1140.458601] ? zone_watermark_ok_safe+0x220/0x220 [ 1140.458620] ? wait_for_completion_io+0x10/0x10 [ 1140.458637] __alloc_pages_nodemask+0x2127/0x2720 [ 1140.458658] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1140.458668] ? perf_trace_lock+0xf7/0x490 [ 1140.458677] ? retint_kernel+0x2d/0x2d [ 1140.458690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1140.458702] ? retint_kernel+0x2d/0x2d [ 1140.458716] alloc_pages_current+0x155/0x260 [ 1140.458731] kvm_mmu_create+0xda/0x1d0 [ 1140.458742] kvm_arch_vcpu_init+0x282/0x890 [ 1140.458749] ? alloc_pages_current+0x15d/0x260 [ 1140.458762] kvm_vcpu_init+0x26d/0x360 [ 1140.458774] vmx_create_vcpu+0xef/0x29d0 [ 1140.458786] ? __mutex_unlock_slowpath+0x75/0x770 [ 1140.458796] ? drop_futex_key_refs+0x2e/0xa0 [ 1140.458805] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1140.458815] ? get_futex_key+0x1160/0x1160 [ 1140.458825] kvm_vm_ioctl+0x4ca/0x13e0 [ 1140.458836] ? kvm_vcpu_release+0xa0/0xa0 [ 1140.458849] ? retint_kernel+0x2d/0x2d [ 1140.458860] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1140.458870] ? check_preemption_disabled+0x35/0x240 [ 1140.458881] ? perf_trace_lock+0xf7/0x490 [ 1140.458891] ? check_preemption_disabled+0x35/0x240 [ 1140.475324] / [ 1140.478360] ? perf_trace_lock_acquire+0x510/0x510 [ 1140.488868] mems_allowed=0-1 [ 1140.492127] ? kvm_vcpu_release+0xa0/0xa0 [ 1140.492140] do_vfs_ioctl+0x75a/0xff0 [ 1140.492154] ? ioctl_preallocate+0x1a0/0x1a0 [ 1140.492164] ? lock_downgrade+0x740/0x740 [ 1140.492177] ? __fget+0x225/0x360 [ 1140.492185] ? do_vfs_ioctl+0xff0/0xff0 [ 1140.492196] ? security_file_ioctl+0x83/0xb0 [ 1140.492205] SyS_ioctl+0x7f/0xb0 [ 1140.492211] ? do_vfs_ioctl+0xff0/0xff0 [ 1140.492222] do_syscall_64+0x1d5/0x640 [ 1140.492238] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1140.492246] RIP: 0033:0x4665f9 [ 1140.492251] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1140.492262] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1140.492267] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 05:07:30 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1140.492273] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1140.492278] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1140.492284] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1140.710545] syz-executor.3: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1140.740944] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1140.755502] CPU: 1 PID: 7479 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1140.758483] syz-executor.5: [ 1140.765168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.765174] Call Trace: [ 1140.765195] dump_stack+0x1b2/0x281 [ 1140.765209] warn_alloc.cold+0x96/0x1cc [ 1140.765221] ? zone_watermark_ok_safe+0x220/0x220 [ 1140.765247] ? wait_for_completion_io+0x10/0x10 [ 1140.765265] __alloc_pages_nodemask+0x2127/0x2720 [ 1140.774928] page allocation failure: order:0 [ 1140.778336] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1140.778346] ? perf_trace_lock+0xf7/0x490 [ 1140.778357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1140.778377] ? do_raw_spin_unlock+0x164/0x220 [ 1140.781215] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1140.784860] alloc_pages_current+0x155/0x260 [ 1140.784876] kvm_mmu_create+0xda/0x1d0 [ 1140.784886] kvm_arch_vcpu_init+0x282/0x890 [ 1140.784894] ? alloc_pages_current+0x15d/0x260 [ 1140.784907] kvm_vcpu_init+0x26d/0x360 [ 1140.784923] vmx_create_vcpu+0xef/0x29d0 [ 1140.789346] (null) [ 1140.794086] ? __mutex_unlock_slowpath+0x75/0x770 [ 1140.794098] ? drop_futex_key_refs+0x2e/0xa0 [ 1140.794109] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1140.794123] kvm_vm_ioctl+0x4ca/0x13e0 [ 1140.794139] ? kvm_vcpu_release+0xa0/0xa0 [ 1140.800259] syz-executor.5 cpuset= [ 1140.804190] ? check_preemption_disabled+0x35/0x240 [ 1140.804204] ? perf_trace_lock+0xf7/0x490 [ 1140.804212] ? retint_kernel+0x2d/0x2d [ 1140.804231] ? perf_trace_lock_acquire+0x510/0x510 [ 1140.804244] ? kvm_vcpu_release+0xa0/0xa0 [ 1140.804256] do_vfs_ioctl+0x75a/0xff0 [ 1140.804274] ? ioctl_preallocate+0x1a0/0x1a0 [ 1140.809141] / [ 1140.813716] ? lock_downgrade+0x740/0x740 [ 1140.818378] mems_allowed=0-1 [ 1140.822860] ? __fget+0x225/0x360 [ 1140.822873] ? do_vfs_ioctl+0xff0/0xff0 [ 1140.822885] ? security_file_ioctl+0x83/0xb0 [ 1140.822896] SyS_ioctl+0x7f/0xb0 [ 1140.822904] ? do_vfs_ioctl+0xff0/0xff0 [ 1140.822916] do_syscall_64+0x1d5/0x640 [ 1140.822932] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1140.955211] RIP: 0033:0x4665f9 [ 1140.958424] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1140.967524] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1140.975339] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1140.982872] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1140.990500] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1140.997887] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1141.006915] CPU: 0 PID: 7490 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1141.014737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.024096] Call Trace: [ 1141.026958] dump_stack+0x1b2/0x281 [ 1141.030820] warn_alloc.cold+0x96/0x1cc [ 1141.034994] ? zone_watermark_ok_safe+0x220/0x220 [ 1141.040125] ? wait_for_completion_io+0x10/0x10 [ 1141.042129] warn_alloc_show_mem: 1 callbacks suppressed [ 1141.042133] Mem-Info: [ 1141.046714] __alloc_pages_nodemask+0x2127/0x2720 [ 1141.046739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.046748] ? perf_trace_lock+0xf7/0x490 [ 1141.046759] ? retint_kernel+0x2d/0x2d [ 1141.046771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.046783] ? retint_kernel+0x2d/0x2d [ 1141.046798] alloc_pages_current+0x155/0x260 [ 1141.046811] kvm_mmu_create+0xda/0x1d0 [ 1141.046823] kvm_arch_vcpu_init+0x282/0x890 [ 1141.056711] active_anon:1318660 inactive_anon:10879 isolated_anon:0 [ 1141.056711] active_file:14990 inactive_file:31657 isolated_file:0 [ 1141.056711] unevictable:0 dirty:202 writeback:0 unstable:0 [ 1141.056711] slab_reclaimable:16193 slab_unreclaimable:146406 [ 1141.056711] mapped:60943 shmem:11095 pagetables:40087 bounce:0 [ 1141.056711] free:34506 free_pcp:441 free_cma:0 [ 1141.059582] ? alloc_pages_current+0x15d/0x260 [ 1141.059598] kvm_vcpu_init+0x26d/0x360 [ 1141.059612] vmx_create_vcpu+0xef/0x29d0 [ 1141.059625] ? check_preemption_disabled+0x35/0x240 [ 1141.065050] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214448kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1141.068710] ? __mutex_unlock_slowpath+0x75/0x770 [ 1141.068725] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1141.068741] kvm_vm_ioctl+0x4ca/0x13e0 [ 1141.068753] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.078375] Node 1 active_anon:3191036kB inactive_anon:12800kB active_file:59240kB inactive_file:125792kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29324kB dirty:776kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1141.081616] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1141.081629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.081642] ? check_preemption_disabled+0x35/0x240 [ 1141.081653] ? perf_trace_lock+0xf7/0x490 [ 1141.081664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.089273] Node 0 [ 1141.090281] ? perf_trace_lock_acquire+0x510/0x510 [ 1141.090293] ? retint_kernel+0x2d/0x2d [ 1141.090303] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.090315] do_vfs_ioctl+0x75a/0xff0 05:07:31 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1141.097437] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1141.130930] ? ioctl_preallocate+0x1a0/0x1a0 [ 1141.130941] ? lock_downgrade+0x740/0x740 [ 1141.130955] ? __fget+0x225/0x360 [ 1141.130965] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.130977] ? security_file_ioctl+0x83/0xb0 [ 1141.130987] SyS_ioctl+0x7f/0xb0 [ 1141.130993] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.131004] do_syscall_64+0x1d5/0x640 [ 1141.131020] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.131028] RIP: 0033:0x4665f9 [ 1141.131033] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.131042] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1141.131047] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1141.131052] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1141.131057] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1141.131063] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1141.394490] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1141.400167] Node 0 DMA32 free:36112kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:704kB local_pcp:348kB free_cma:0kB [ 1141.433538] lowmem_reserve[]: 0 0 0 0 0 [ 1141.441325] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1141.471596] lowmem_reserve[]: 0 0 0 0 0 [ 1141.513580] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1141.533221] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1141.537923] Node 1 [ 1141.539621] CPU: 0 PID: 7501 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1141.541787] Normal free:88724kB min:53696kB low:67120kB high:80544kB active_anon:3191136kB inactive_anon:12796kB active_file:59296kB inactive_file:125736kB unevictable:0kB writepending:776kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40832kB pagetables:111348kB bounce:0kB free_pcp:852kB local_pcp:596kB free_cma:0kB [ 1141.541875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.567554] lowmem_reserve[]: [ 1141.581134] Call Trace: [ 1141.581156] dump_stack+0x1b2/0x281 [ 1141.581170] warn_alloc.cold+0x96/0x1cc [ 1141.581181] ? zone_watermark_ok_safe+0x220/0x220 [ 1141.581200] ? wait_for_completion_io+0x10/0x10 [ 1141.581217] __alloc_pages_nodemask+0x2127/0x2720 [ 1141.619218] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.624099] syz-executor.0: [ 1141.624321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.624336] ? retint_kernel+0x2d/0x2d [ 1141.624352] ? alloc_pages_current+0xe3/0x260 [ 1141.627436] page allocation failure: order:0 [ 1141.632183] alloc_pages_current+0x155/0x260 [ 1141.632199] kvm_mmu_create+0xda/0x1d0 [ 1141.632209] kvm_arch_vcpu_init+0x282/0x890 [ 1141.640640] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1141.640820] ? alloc_pages_current+0x15d/0x260 [ 1141.640836] kvm_vcpu_init+0x26d/0x360 [ 1141.649035] (null) [ 1141.649992] vmx_create_vcpu+0xef/0x29d0 [ 1141.650008] ? __mutex_unlock_slowpath+0x75/0x770 [ 1141.650022] ? drop_futex_key_refs+0x2e/0xa0 [ 1141.656030] 0 [ 1141.658634] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1141.658647] kvm_vm_ioctl+0x4ca/0x13e0 [ 1141.658658] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.658671] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1141.658679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.658694] ? check_preemption_disabled+0x35/0x240 [ 1141.658706] ? perf_trace_lock+0xf7/0x490 [ 1141.658714] ? retint_kernel+0x2d/0x2d [ 1141.658728] ? perf_trace_lock_acquire+0x510/0x510 [ 1141.658737] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.658749] do_vfs_ioctl+0x75a/0xff0 [ 1141.669966] syz-executor.0 cpuset= [ 1141.673620] ? ioctl_preallocate+0x1a0/0x1a0 [ 1141.673632] ? lock_downgrade+0x740/0x740 [ 1141.673645] ? __fget+0x225/0x360 [ 1141.673654] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.673665] ? security_file_ioctl+0x83/0xb0 [ 1141.673677] SyS_ioctl+0x7f/0xb0 [ 1141.673685] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.673696] do_syscall_64+0x1d5/0x640 [ 1141.673712] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.673721] RIP: 0033:0x4665f9 [ 1141.673727] RSP: 002b:00007fa323a5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.673737] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1141.673742] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1141.673748] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1141.673753] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 [ 1141.673764] R13: 00007ffdfc0a2fff R14: 00007fa323a5e300 R15: 0000000000022000 [ 1141.682472] / [ 1141.725618] CPU: 0 PID: 7462 Comm: syz-executor.2 Not tainted 4.14.231-syzkaller #0 [ 1141.733351] 0 [ 1141.733945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.739279] 0 [ 1141.742331] Call Trace: [ 1141.742350] dump_stack+0x1b2/0x281 [ 1141.742363] warn_alloc.cold+0x96/0x1cc [ 1141.742375] ? zone_watermark_ok_safe+0x220/0x220 [ 1141.742393] ? wait_for_completion_io+0x10/0x10 [ 1141.742407] __alloc_pages_nodemask+0x2127/0x2720 [ 1141.742431] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.742441] ? retint_kernel+0x2d/0x2d [ 1141.742456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.742469] ? retint_kernel+0x2d/0x2d [ 1141.742485] alloc_pages_current+0x155/0x260 [ 1141.742500] kvm_mmu_create+0xda/0x1d0 [ 1141.742510] kvm_arch_vcpu_init+0x282/0x890 [ 1141.742517] ? alloc_pages_current+0x15d/0x260 [ 1141.742530] kvm_vcpu_init+0x26d/0x360 [ 1141.742540] vmx_create_vcpu+0xef/0x29d0 [ 1141.742552] ? __mutex_unlock_slowpath+0x75/0x770 [ 1141.742561] ? drop_futex_key_refs+0x2e/0xa0 [ 1141.742571] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1141.742585] kvm_vm_ioctl+0x4ca/0x13e0 [ 1141.746541] 0 [ 1141.750782] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.750799] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1141.750809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.750821] ? check_preemption_disabled+0x35/0x240 [ 1141.750831] ? perf_trace_lock+0xf7/0x490 [ 1141.750843] ? perf_trace_lock_acquire+0x510/0x510 [ 1141.750851] ? retint_kernel+0x2d/0x2d [ 1141.750861] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.768171] 0 [ 1141.768492] do_vfs_ioctl+0x75a/0xff0 [ 1141.768505] ? check_preemption_disabled+0x35/0x240 [ 1141.768514] ? ioctl_preallocate+0x1a0/0x1a0 [ 1141.768536] ? security_file_ioctl+0x1a/0xb0 [ 1141.780435] ? security_file_ioctl+0x21/0xb0 [ 1141.780446] ? security_file_ioctl+0x83/0xb0 [ 1141.780458] SyS_ioctl+0x7f/0xb0 [ 1141.780466] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.780477] do_syscall_64+0x1d5/0x640 [ 1141.780496] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.787393] Node 0 [ 1141.789841] RIP: 0033:0x4665f9 [ 1141.789848] RSP: 002b:00007f4dfc78f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.789858] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1141.789868] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1141.802172] DMA: 05:07:32 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1141.805303] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1141.805309] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1141.805314] R13: 00007ffecb75473f R14: 00007f4dfc78f300 R15: 0000000000022000 [ 1141.826643] mems_allowed=0-1 [ 1141.830337] 6*4kB [ 1141.849774] CPU: 0 PID: 7505 Comm: syz-executor.0 Not tainted 4.14.231-syzkaller #0 [ 1141.860149] (UM) [ 1141.862081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.865902] 13*8kB [ 1141.869829] Call Trace: [ 1141.874883] (UME) [ 1141.879531] dump_stack+0x1b2/0x281 [ 1141.884755] 2*16kB [ 1141.889611] warn_alloc.cold+0x96/0x1cc [ 1141.893625] (U) [ 1141.898454] ? zone_watermark_ok_safe+0x220/0x220 [ 1141.902372] 8*32kB [ 1141.906935] ? wait_for_completion_io+0x10/0x10 [ 1141.910792] (U) 5*64kB [ 1141.915299] __alloc_pages_nodemask+0x2127/0x2720 [ 1141.915327] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.915341] ? perf_trace_lock+0xf7/0x490 [ 1141.920274] (UME) 05:07:32 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1141.924266] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.924291] alloc_pages_current+0x155/0x260 [ 1141.924305] kvm_mmu_create+0xda/0x1d0 [ 1141.924315] kvm_arch_vcpu_init+0x282/0x890 [ 1141.924329] kvm_vcpu_init+0x26d/0x360 [ 1141.924341] vmx_create_vcpu+0xef/0x29d0 [ 1141.924352] ? __mutex_unlock_slowpath+0x91/0x770 [ 1141.924362] ? __mutex_unlock_slowpath+0x75/0x770 [ 1141.924373] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1141.924383] ? kvm_vm_ioctl+0x88/0x13e0 [ 1141.924393] kvm_vm_ioctl+0x4ca/0x13e0 [ 1141.924405] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.924424] ? lock_downgrade+0x740/0x740 [ 1141.932569] 2*128kB [ 1141.933336] ? check_preemption_disabled+0x35/0x240 [ 1141.938445] (ME) 3*256kB [ 1141.942597] ? perf_trace_lock+0xf7/0x490 [ 1141.942606] ? retint_kernel+0x2d/0x2d [ 1141.942616] ? perf_trace_lock_acquire+0x510/0x510 [ 1141.942625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1141.942636] ? kvm_vcpu_release+0xa0/0xa0 [ 1141.942647] do_vfs_ioctl+0x75a/0xff0 [ 1141.942660] ? ioctl_preallocate+0x1a0/0x1a0 [ 1141.942669] ? lock_downgrade+0x740/0x740 [ 1141.942683] ? __fget+0x225/0x360 [ 1141.942692] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.942703] ? security_file_ioctl+0x83/0xb0 [ 1141.942712] SyS_ioctl+0x7f/0xb0 [ 1141.942719] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.942729] do_syscall_64+0x1d5/0x640 [ 1141.942743] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.962303] (UME) [ 1141.962888] RIP: 0033:0x4665f9 [ 1141.968152] 2*512kB [ 1141.972306] RSP: 002b:00007fb002114188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.972316] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1141.972321] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1141.972326] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1141.972331] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1141.972336] R13: 00007ffe79fd505f R14: 00007fb002114300 R15: 0000000000022000 [ 1142.174356] warn_alloc_show_mem: 3 callbacks suppressed [ 1142.174360] Mem-Info: [ 1142.180531] (UE) [ 1142.191970] active_anon:1318653 inactive_anon:10878 isolated_anon:0 05:07:32 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1142.191970] active_file:15013 inactive_file:31664 isolated_file:0 [ 1142.191970] unevictable:0 dirty:202 writeback:0 unstable:0 [ 1142.191970] slab_reclaimable:16233 slab_unreclaimable:146483 [ 1142.191970] mapped:60986 shmem:11095 pagetables:40066 bounce:0 [ 1142.191970] free:34353 free_pcp:494 free_cma:0 [ 1142.198010] 2*1024kB [ 1142.206702] Node 0 active_anon:2083604kB inactive_anon:30716kB active_file:720kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214452kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1142.211492] (ME) [ 1142.259349] Node 1 active_anon:3191008kB inactive_anon:12796kB active_file:59332kB inactive_file:125792kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29492kB dirty:776kB writeback:0kB shmem:12928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1142.287888] 3*2048kB (ME) 0*4096kB = 10976kB [ 1142.476200] Node 0 DMA32: 244*4kB (UME) 769*8kB (UME) 697*16kB (UME) 539*32kB (UME) 5*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36232kB [ 1142.492880] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1142.505248] Node 1 Normal: 57*4kB (UM) 400*8kB (UME) 381*16kB (UME) 469*32kB (UE) 142*64kB (UE) 7*128kB (U) 2*256kB (UM) 11*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 90836kB [ 1142.525115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1142.535217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1142.545518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1142.556032] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1142.566747] 32590 total pagecache pages [ 1142.568045] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1142.571734] 0 pages in swap cache [ 1142.587777] Swap cache stats: add 0, delete 0, find 0/0 [ 1142.588203] syz-executor.4 cpuset= [ 1142.594991] Free swap = 0kB [ 1142.595811] / [ 1142.599331] Total swap = 0kB [ 1142.602622] mems_allowed=0-1 [ 1142.607348] 2097051 pages RAM [ 1142.610408] CPU: 0 PID: 7517 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1142.621062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.621458] 0 pages HighMem/MovableOnly [ 1142.630687] Call Trace: [ 1142.630709] dump_stack+0x1b2/0x281 [ 1142.630723] warn_alloc.cold+0x96/0x1cc [ 1142.630735] ? zone_watermark_ok_safe+0x220/0x220 [ 1142.630753] ? wait_for_completion_io+0x10/0x10 [ 1142.630766] __alloc_pages_nodemask+0x2127/0x2720 [ 1142.630789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1142.630798] ? perf_trace_lock+0xf7/0x490 [ 1142.630806] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1142.630814] ? retint_kernel+0x2d/0x2d [ 1142.630829] ? retint_kernel+0x2d/0x2d [ 1142.630842] alloc_pages_current+0x155/0x260 [ 1142.630857] kvm_mmu_create+0xda/0x1d0 [ 1142.630868] kvm_arch_vcpu_init+0x282/0x890 [ 1142.630876] ? alloc_pages_current+0x15d/0x260 [ 1142.630890] kvm_vcpu_init+0x26d/0x360 [ 1142.630905] vmx_create_vcpu+0xef/0x29d0 [ 1142.630916] ? __mutex_unlock_slowpath+0x75/0x770 [ 1142.630927] ? drop_futex_key_refs+0x2e/0xa0 [ 1142.630936] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1142.630949] kvm_vm_ioctl+0x4ca/0x13e0 [ 1142.630963] ? kvm_vcpu_release+0xa0/0xa0 [ 1142.645000] 363849 pages reserved [ 1142.645786] ? check_preemption_disabled+0x35/0x240 [ 1142.645794] ? check_preemption_disabled+0x35/0x240 [ 1142.645807] ? perf_trace_lock+0xf7/0x490 [ 1142.645819] ? perf_trace_lock_acquire+0x510/0x510 [ 1142.645828] ? kvm_vm_ioctl+0x1be/0x13e0 [ 1142.645838] ? kvm_vcpu_release+0xa0/0xa0 [ 1142.645850] do_vfs_ioctl+0x75a/0xff0 [ 1142.645863] ? ioctl_preallocate+0x1a0/0x1a0 [ 1142.645870] ? lock_downgrade+0x740/0x740 [ 1142.645884] ? __fget+0x225/0x360 [ 1142.651628] 0 pages cma reserved [ 1142.655571] ? do_vfs_ioctl+0xff0/0xff0 [ 1142.655583] ? security_file_ioctl+0x83/0xb0 [ 1142.655593] SyS_ioctl+0x7f/0xb0 [ 1142.655600] ? do_vfs_ioctl+0xff0/0xff0 [ 1142.655612] do_syscall_64+0x1d5/0x640 [ 1142.655628] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1142.655636] RIP: 0033:0x4665f9 [ 1142.655641] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1142.655650] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1142.655655] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1142.655660] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1142.655665] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1142.655671] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1142.683759] syz-executor.5: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1142.876391] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1142.884270] CPU: 0 PID: 7522 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1142.892529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.902007] Call Trace: [ 1142.904710] dump_stack+0x1b2/0x281 [ 1142.908439] warn_alloc.cold+0x96/0x1cc [ 1142.912423] ? zone_watermark_ok_safe+0x220/0x220 [ 1142.917753] ? wait_for_completion_io+0x10/0x10 [ 1142.922442] __alloc_pages_nodemask+0x2127/0x2720 [ 1142.927403] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1142.932808] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1142.937836] ? perf_trace_lock_acquire+0x510/0x510 [ 1142.943252] ? do_raw_spin_unlock+0x164/0x220 [ 1142.947936] alloc_pages_current+0x155/0x260 [ 1142.952447] kvm_mmu_create+0xda/0x1d0 [ 1142.956430] kvm_arch_vcpu_init+0x282/0x890 [ 1142.960846] ? alloc_pages_current+0x15d/0x260 [ 1142.965438] kvm_vcpu_init+0x26d/0x360 [ 1142.969942] vmx_create_vcpu+0xef/0x29d0 [ 1142.974210] ? __mutex_unlock_slowpath+0x75/0x770 [ 1142.979233] ? drop_futex_key_refs+0x2e/0xa0 [ 1142.983653] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1142.987916] kvm_vm_ioctl+0x4ca/0x13e0 [ 1142.992116] ? kvm_vcpu_release+0xa0/0xa0 [ 1142.996841] ? check_preemption_disabled+0x35/0x240 [ 1143.002581] ? perf_trace_lock+0xf7/0x490 [ 1143.007468] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1143.013152] ? perf_trace_lock_acquire+0x510/0x510 [ 1143.018299] ? kvm_vcpu_release+0xa0/0xa0 [ 1143.022553] do_vfs_ioctl+0x75a/0xff0 [ 1143.026533] ? ioctl_preallocate+0x1a0/0x1a0 [ 1143.031039] ? lock_downgrade+0x740/0x740 [ 1143.035276] ? __fget+0x225/0x360 [ 1143.039003] ? do_vfs_ioctl+0xff0/0xff0 [ 1143.040369] Node 0 [ 1143.043676] ? security_file_ioctl+0x83/0xb0 [ 1143.043690] SyS_ioctl+0x7f/0xb0 [ 1143.043699] ? do_vfs_ioctl+0xff0/0xff0 [ 1143.043709] do_syscall_64+0x1d5/0x640 [ 1143.043725] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1143.043733] RIP: 0033:0x4665f9 [ 1143.043737] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1143.043747] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1143.043752] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1143.043757] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1143.043763] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1143.043768] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1143.133797] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1143.166326] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1143.176043] Node 0 DMA32 free:36232kB min:36200kB low:45248kB high:54296kB active_anon:2083108kB inactive_anon:30716kB active_file:716kB inactive_file:836kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:780kB local_pcp:364kB free_cma:0kB [ 1143.207475] lowmem_reserve[]: 0 0 0 0 0 [ 1143.214370] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1143.254118] lowmem_reserve[]: 0 0 0 0 0 [ 1143.258522] Node 1 Normal free:94240kB min:53696kB low:67120kB high:80544kB active_anon:3190740kB inactive_anon:12796kB active_file:59296kB inactive_file:125848kB unevictable:0kB writepending:804kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40256kB pagetables:111060kB bounce:0kB free_pcp:1412kB local_pcp:680kB free_cma:0kB [ 1143.291316] lowmem_reserve[]: 0 0 0 0 0 [ 1143.297301] Node 0 DMA: 6*4kB (UM) 13*8kB (UME) 2*16kB (U) 8*32kB (U) 5*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (ME) 0*4096kB = 10976kB [ 1143.313846] Node 0 DMA32: 244*4kB (UME) 769*8kB (UME) 697*16kB (UME) 539*32kB (UME) 5*64kB (UE) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36232kB [ 1143.331250] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1143.343432] Node 1 Normal: 225*4kB (UME) 454*8kB (UME) 408*16kB (UME) 480*32kB (UE) 142*64kB (UE) 17*128kB (U) 3*256kB (UM) 11*512kB (UE) 5*1024kB (UM) 6*2048kB (M) 8*4096kB (M) = 94260kB [ 1143.362874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1143.372686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1143.383221] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1143.392898] Node 1 hugepages_total=4 hugepages_free=0 hugepages_surp=4 hugepages_size=2048kB [ 1143.403167] 32596 total pagecache pages [ 1143.407967] 0 pages in swap cache [ 1143.411990] Swap cache stats: add 0, delete 0, find 0/0 [ 1143.418826] Free swap = 0kB [ 1143.422262] Total swap = 0kB [ 1143.425479] 2097051 pages RAM [ 1143.428867] 0 pages HighMem/MovableOnly 05:07:33 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000001400)={0x1, &(0x7f00000013c0)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) umount2(0x0, 0x0) 05:07:33 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:33 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:33 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:33 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:33 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1143.433303] 363849 pages reserved [ 1143.437365] 0 pages cma reserved 05:07:33 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x86030000, &(0x7f0000000680)) 05:07:34 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000040)='\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 05:07:34 executing program 1: r0 = socket(0x1, 0x3, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x89e0, 0x0) 05:07:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000002c80), &(0x7f0000002cc0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003d80)={[{@subvol={'subvol', 0x3d, '!]I^-.^'}}, {@subvol={'subvol', 0x3d, 'btrfs\x00'}}]}) 05:07:34 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) 05:07:34 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab60d154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6f00024b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f55f7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:34 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:34 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x85030000, &(0x7f0000000680)) 05:07:34 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:07:34 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) [ 1144.329780] warn_alloc: 3 callbacks suppressed [ 1144.329813] syz-executor.4: page allocation failure: order:0, mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1144.359672] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1144.367733] CPU: 0 PID: 7613 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1144.375729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1144.385177] Call Trace: [ 1144.387777] dump_stack+0x1b2/0x281 [ 1144.391594] warn_alloc.cold+0x96/0x1cc [ 1144.395578] ? zone_watermark_ok_safe+0x220/0x220 [ 1144.400751] ? wait_for_completion_io+0x10/0x10 [ 1144.405647] __alloc_pages_nodemask+0x2127/0x2720 [ 1144.410603] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1144.414768] syz-executor.3: [ 1144.415621] ? check_preemption_disabled+0x35/0x240 [ 1144.415641] ? kvm_get_time_scale+0x2d/0x190 [ 1144.419044] page allocation failure: order:0 [ 1144.424022] alloc_pages_current+0x155/0x260 [ 1144.424040] kvm_mmu_create+0xda/0x1d0 [ 1144.424050] kvm_arch_vcpu_init+0x282/0x890 [ 1144.424064] kvm_vcpu_init+0x26d/0x360 [ 1144.424076] vmx_create_vcpu+0xef/0x29d0 [ 1144.424091] ? __mutex_unlock_slowpath+0x75/0x770 [ 1144.424107] ? drop_futex_key_refs+0x2e/0xa0 [ 1144.424118] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1144.424133] kvm_vm_ioctl+0x4ca/0x13e0 [ 1144.424146] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.424162] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1144.424172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1144.424184] ? check_preemption_disabled+0x35/0x240 [ 1144.424196] ? perf_trace_lock+0xf7/0x490 [ 1144.424210] ? perf_trace_lock_acquire+0x510/0x510 [ 1144.424220] ? retint_kernel+0x2d/0x2d [ 1144.424229] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.424240] do_vfs_ioctl+0x75a/0xff0 [ 1144.424250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1144.424261] ? ioctl_preallocate+0x1a0/0x1a0 [ 1144.424270] ? check_preemption_disabled+0x35/0x240 [ 1144.424279] ? retint_kernel+0x2d/0x2d [ 1144.424300] SyS_ioctl+0x7f/0xb0 [ 1144.424308] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.424319] do_syscall_64+0x1d5/0x640 [ 1144.424334] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1144.424343] RIP: 0033:0x4665f9 [ 1144.424347] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1144.424358] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 05:07:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x12, 0x4) [ 1144.424364] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1144.424369] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1144.424375] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1144.424381] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1144.436153] warn_alloc_show_mem: 2 callbacks suppressed [ 1144.436294] Mem-Info: [ 1144.470126] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask= [ 1144.599445] syz-executor.5: [ 1144.612608] (null) 05:07:34 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f00002e8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000180)="48b8ed2a0000000000000f23c80f21f8350000c0000f23f866baa10066ed66660f38299ef8c08de236439e364d0fc729c4038d79a20a000000063e64f342839c8e0200000000f30f22c348b80744d398000000000f23c00f21f83501000d000f23f8f30fc733", 0x66}], 0x1, 0x44, 0x0, 0x0) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000c00)={"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"}) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000140)=0x5000) [ 1144.627576] active_anon:1318608 inactive_anon:10882 isolated_anon:0 [ 1144.627576] active_file:15004 inactive_file:31658 isolated_file:0 [ 1144.627576] unevictable:0 dirty:203 writeback:0 unstable:0 [ 1144.627576] slab_reclaimable:16213 slab_unreclaimable:145751 [ 1144.627576] mapped:61026 shmem:11100 pagetables:40029 bounce:0 [ 1144.627576] free:35262 free_pcp:433 free_cma:0 [ 1144.634411] syz-executor.3 cpuset= [ 1144.669350] page allocation failure: order:0 [ 1144.671514] INFO: task kworker/1:2:2649 blocked for more than 140 seconds. [ 1144.680142] , mode:0x14000c4(GFP_KERNEL|GFP_DMA32), nodemask=(null) [ 1144.693915] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1144.700117] CPU: 0 PID: 7623 Comm: syz-executor.5 Not tainted 4.14.231-syzkaller #0 [ 1144.703952] Not tainted 4.14.231-syzkaller #0 [ 1144.709249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1144.709255] Call Trace: [ 1144.709273] dump_stack+0x1b2/0x281 [ 1144.709288] warn_alloc.cold+0x96/0x1cc [ 1144.709301] ? zone_watermark_ok_safe+0x220/0x220 [ 1144.709320] ? wait_for_completion_io+0x10/0x10 [ 1144.709333] __alloc_pages_nodemask+0x2127/0x2720 [ 1144.718410] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1144.724279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1144.724290] ? perf_trace_lock+0xf7/0x490 [ 1144.724300] ? retint_kernel+0x2d/0x2d [ 1144.724313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1144.724327] ? retint_kernel+0x2d/0x2d [ 1144.724341] alloc_pages_current+0x155/0x260 [ 1144.724354] kvm_mmu_create+0xda/0x1d0 [ 1144.724363] kvm_arch_vcpu_init+0x282/0x890 [ 1144.724371] ? alloc_pages_current+0x15d/0x260 [ 1144.724384] kvm_vcpu_init+0x26d/0x360 [ 1144.724396] vmx_create_vcpu+0xef/0x29d0 [ 1144.724413] ? check_preemption_disabled+0x35/0x240 [ 1144.724428] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1144.724440] kvm_vm_ioctl+0x4ca/0x13e0 [ 1144.724453] ? kvm_vcpu_release+0xa0/0xa0 05:07:35 executing program 1: pipe2(0x0, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x7, 0x0, 0x400}]}) ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6) [ 1144.724463] ? retint_kernel+0x2d/0x2d [ 1144.724475] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1144.724483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1144.724494] ? check_preemption_disabled+0x35/0x240 [ 1144.724501] ? retint_kernel+0x2d/0x2d [ 1144.724519] ? do_vfs_ioctl+0xc8c/0xff0 [ 1144.729827] kworker/1:2 D [ 1144.730959] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.730972] do_vfs_ioctl+0x75a/0xff0 [ 1144.730985] ? ioctl_preallocate+0x1a0/0x1a0 [ 1144.739421] / [ 1144.740329] ? lock_downgrade+0x740/0x740 [ 1144.748432] 27128 2649 2 0x80000000 [ 1144.750001] ? __fget+0x225/0x360 [ 1144.750012] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.750025] ? security_file_ioctl+0x83/0xb0 [ 1144.761787] mems_allowed=0-1 [ 1144.764576] SyS_ioctl+0x7f/0xb0 [ 1144.764586] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.764598] do_syscall_64+0x1d5/0x640 [ 1144.764614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1144.764624] RIP: 0033:0x4665f9 [ 1144.764629] RSP: 002b:00007fe3ab845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1144.764638] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1144.764644] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1144.764649] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1144.764654] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1144.764660] R13: 00007ffc142060af R14: 00007fe3ab845300 R15: 0000000000022000 [ 1144.809319] Node 0 active_anon:2083612kB inactive_anon:30716kB active_file:720kB inactive_file:808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214452kB dirty:32kB writeback:0kB shmem:31452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1144.816592] Workqueue: usb_hub_wq hub_event [ 1144.821365] Node 1 active_anon:3190820kB inactive_anon:12812kB active_file:59296kB inactive_file:125824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29652kB dirty:780kB writeback:0kB shmem:12948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1144.831620] Node 0 [ 1144.838467] Call Trace: [ 1144.844187] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:496kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1144.848773] __schedule+0x88b/0x1de0 [ 1144.859570] lowmem_reserve[]: [ 1144.866302] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1144.871908] 0 [ 1144.874685] ? io_schedule_timeout+0x140/0x140 [ 1144.875643] 2717 [ 1144.879700] CPU: 1 PID: 7615 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 [ 1144.884467] 2718 [ 1144.886905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1144.886910] Call Trace: [ 1144.886930] dump_stack+0x1b2/0x281 [ 1144.891165] 2718 [ 1144.895970] warn_alloc.cold+0x96/0x1cc [ 1144.895982] ? zone_watermark_ok_safe+0x220/0x220 [ 1144.896001] ? wait_for_completion_io+0x10/0x10 [ 1144.896016] __alloc_pages_nodemask+0x2127/0x2720 [ 1144.896045] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1144.896059] ? check_preemption_disabled+0x35/0x240 [ 1144.896077] ? __sanitizer_cov_trace_pc+0x34/0x50 [ 1144.896092] alloc_pages_current+0x155/0x260 [ 1144.896108] kvm_mmu_create+0xda/0x1d0 [ 1144.896120] kvm_arch_vcpu_init+0x282/0x890 [ 1144.896128] ? alloc_pages_current+0x15d/0x260 [ 1144.896142] kvm_vcpu_init+0x26d/0x360 [ 1144.896156] vmx_create_vcpu+0xef/0x29d0 [ 1144.896164] ? check_preemption_disabled+0x35/0x240 [ 1144.896181] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1144.896196] kvm_vm_ioctl+0x4ca/0x13e0 [ 1144.896209] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.896221] ? retint_kernel+0x2d/0x2d [ 1144.896233] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1144.896243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1144.896255] ? check_preemption_disabled+0x35/0x240 [ 1144.896264] ? retint_kernel+0x2d/0x2d [ 1144.896275] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.896288] ? kvm_vcpu_release+0xa0/0xa0 [ 1144.896301] do_vfs_ioctl+0x75a/0xff0 [ 1144.896313] ? ioctl_preallocate+0x1a0/0x1a0 [ 1144.896322] ? lock_downgrade+0x740/0x740 [ 1144.896337] ? __fget+0x225/0x360 [ 1144.896346] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.896358] ? security_file_ioctl+0x83/0xb0 [ 1144.896369] SyS_ioctl+0x7f/0xb0 [ 1144.896376] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.896387] do_syscall_64+0x1d5/0x640 [ 1144.896402] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1144.896410] RIP: 0033:0x4665f9 [ 1144.896415] RSP: 002b:00007fab4e7a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1144.896426] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1144.896432] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1144.896437] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1144.896443] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1144.896451] R13: 00007ffd3ef795af R14: 00007fab4e7a0300 R15: 0000000000022000 [ 1144.919750] 2718 [ 1144.936873] schedule+0x8d/0x1b0 [ 1144.956998] usb_kill_urb.part.0+0x125/0x190 [ 1144.961218] Node 0 [ 1144.966996] ? usb_anchor_resume_wakeups+0xb0/0xb0 [ 1145.017933] DMA32 free:36180kB min:36200kB low:45248kB high:54296kB active_anon:2083116kB inactive_anon:30716kB active_file:716kB inactive_file:864kB unevictable:0kB writepending:32kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:14944kB pagetables:49020kB bounce:0kB free_pcp:584kB local_pcp:304kB free_cma:0kB [ 1145.040558] ? out_of_line_wait_on_atomic_t+0x1a0/0x1a0 [ 1145.065281] lowmem_reserve[]: [ 1145.078366] ? wait_woken+0x230/0x230 [ 1145.100182] 0 [ 1145.109602] usb_kill_urb+0x7c/0x90 [ 1145.112313] 0 [ 1145.129975] usb_start_wait_urb+0x209/0x440 [ 1145.145741] 0 [ 1145.157164] ? usb_api_blocking_completion+0xa0/0xa0 [ 1145.161882] audit: type=1326 audit(1619500055.373:80): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7643 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 [ 1145.171671] ? __kmalloc+0x3a4/0x400 [ 1145.175913] 0 [ 1145.179902] ? usb_alloc_urb+0x1f/0x130 [ 1145.192552] 0 [ 1145.200985] ? memset+0x20/0x40 [ 1145.216975] usb_control_msg+0x302/0x450 [ 1145.220467] Node 0 [ 1145.225064] ? usb_start_wait_urb+0x440/0x440 [ 1145.229863] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1145.235260] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1145.241282] lowmem_reserve[]: [ 1145.245416] hub_port_init+0xfdc/0x2970 [ 1145.249537] 0 [ 1145.255526] hub_event+0x18fd/0x3d70 [ 1145.262224] 0 [ 1145.269006] ? hub_port_debounce+0x310/0x310 [ 1145.270915] 0 [ 1145.279618] ? lock_acquire+0x170/0x3f0 [ 1145.290320] 0 [ 1145.295071] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1145.301170] 0 [ 1145.310451] process_one_work+0x793/0x14a0 [ 1145.329237] ? work_busy+0x320/0x320 [ 1145.338916] Node 1 [ 1145.366153] ? worker_thread+0x158/0xff0 [ 1145.414317] Normal free:91540kB min:53696kB low:67120kB high:80544kB active_anon:3190992kB inactive_anon:12796kB active_file:59296kB inactive_file:125852kB unevictable:0kB writepending:804kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:40672kB pagetables:111224kB bounce:0kB free_pcp:1116kB local_pcp:672kB free_cma:0kB [ 1145.420057] ? _raw_spin_unlock_irq+0x24/0x80 [ 1145.476558] lowmem_reserve[]: [ 1145.478677] worker_thread+0x5cc/0xff0 [ 1145.491787] 0 [ 1145.495066] ? rescuer_thread+0xc80/0xc80 [ 1145.499371] 0 [ 1145.500900] kthread+0x30d/0x420 [ 1145.501716] 0 [ 1145.507352] ? kthread_create_on_node+0xd0/0xd0 [ 1145.517111] 0 [ 1145.517815] ret_from_fork+0x24/0x30 [ 1145.520160] 0 [ 1145.524903] [ 1145.524903] Showing all locks held in the system: [ 1145.564192] 1 lock held by khungtaskd/1533: [ 1145.575704] Node 0 [ 1145.579334] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 1145.579372] 5 locks held by kworker/1:2/2649: [ 1145.579375] #0: ("usb_hub_wq"){+.+.}, at: [] process_one_work+0x6b0/0x14a0 [ 1145.579399] #1: [ 1145.581576] DMA: [ 1145.586518] ((&hub->events)){+.+.}, at: [] process_one_work+0x6e6/0x14a0 [ 1145.586544] #2: (&dev->mutex){....}, at: [] hub_event+0x108/0x3d70 [ 1145.586565] #3: (&port_dev->status_lock){+.+.}, at: [] hub_event+0x18e8/0x3d70 [ 1145.586585] #4: (hcd->address0_mutex){+.+.}, at: [] hub_port_init+0x15b/0x2970 [ 1145.586875] [ 1145.586879] ============================================= [ 1145.586879] [ 1145.588281] NMI backtrace for cpu 1 [ 1145.602590] 6*4kB [ 1145.605967] CPU: 1 PID: 1533 Comm: khungtaskd Not tainted 4.14.231-syzkaller #0 [ 1145.608365] (UM) [ 1145.617212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.617216] Call Trace: [ 1145.617234] dump_stack+0x1b2/0x281 [ 1145.617245] nmi_cpu_backtrace.cold+0x57/0x93 [ 1145.617255] ? irq_force_complete_move+0x350/0x350 [ 1145.617265] nmi_trigger_cpumask_backtrace+0x13a/0x180 [ 1145.617275] watchdog+0x5b9/0xb40 [ 1145.617285] ? hungtask_pm_notify+0x50/0x50 [ 1145.617294] kthread+0x30d/0x420 [ 1145.617302] ? kthread_create_on_node+0xd0/0xd0 [ 1145.617312] ret_from_fork+0x24/0x30 [ 1145.617385] Sending NMI from CPU 1 to CPUs 0: [ 1145.632548] 14*8kB [ 1145.634540] NMI backtrace for cpu 0 [ 1145.634545] CPU: 0 PID: 7613 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 [ 1145.634549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.634561] task: ffff8881d843c000 task.stack: ffff88814b538000 [ 1145.634563] RIP: 0010:native_apic_mem_write+0x8/0x10 [ 1145.634566] RSP: 0018:ffff8880ba407eb8 EFLAGS: 00000046 [ 1145.634571] RAX: dffffc0000000000 RBX: ffffffff88cc4000 RCX: 0000000000000020 [ 1145.634574] RDX: 1ffffffff119881d RSI: 000000000000010e RDI: 0000000000000380 [ 1145.634577] RBP: ffff8880ba41e280 R08: ffff88823fff7018 R09: ffff88823fff700f [ 1145.634580] R10: ffff88823fff7017 R11: 0000010ccca9697a R12: 000000000000010e [ 1145.634583] R13: 0000000000000003 R14: 0000010ac4bb726b R15: 0000010ac4bb726b [ 1145.634587] FS: 00007fa323a7f700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 1145.634589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1145.634592] CR2: 00007f7084bc4000 CR3: 000000021d262000 CR4: 00000000001426f0 [ 1145.634595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1145.634598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1145.634600] Call Trace: [ 1145.634601] [ 1145.634604] lapic_next_event+0x53/0x80 [ 1145.634606] clockevents_program_event+0x1f1/0x2d0 [ 1145.634608] tick_program_event+0x78/0xd0 [ 1145.634610] hrtimer_interrupt+0x336/0x5e0 [ 1145.634612] smp_apic_timer_interrupt+0x117/0x5e0 [ 1145.634615] apic_timer_interrupt+0x93/0xa0 [ 1145.634616] [ 1145.634619] RIP: 0010:vprintk_emit+0x549/0x620 [ 1145.634621] RSP: 0018:ffff88814b53f408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 1145.634626] RAX: 0000000000040000 RBX: 1ffffffff11e1259 RCX: ffffc900080dc000 [ 1145.634629] RDX: 0000000000040000 RSI: ffffffff8143f224 RDI: 0000000000000246 [ 1145.634632] RBP: ffff88814b53f440 R08: ffffffff8b9bb5e8 R09: 0000000000000000 [ 1145.634635] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007 [ 1145.634639] R13: ffff8880b337e580 R14: 0000000000000246 R15: 0000000000000000 [ 1145.634641] ? vprintk_emit+0x544/0x620 [ 1145.634643] vprintk_func+0x58/0x160 [ 1145.634645] printk+0x9e/0xbc [ 1145.634647] ? log_store.cold+0x16/0x16 [ 1145.634649] show_free_areas.cold+0xbd5/0x1275 [ 1145.634651] ? si_meminfo_node+0x290/0x290 [ 1145.634653] ? vprintk_func+0x60/0x160 [ 1145.634655] ? show_mem+0x1e/0x177 [ 1145.634657] show_mem+0x34/0x177 [ 1145.634659] ? ___ratelimit+0x2cd/0x530 [ 1145.634662] warn_alloc.cold+0x132/0x1cc [ 1145.634664] ? zone_watermark_ok_safe+0x220/0x220 [ 1145.634666] ? wait_for_completion_io+0x10/0x10 [ 1145.634669] __alloc_pages_nodemask+0x2127/0x2720 [ 1145.634671] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1145.634674] ? check_preemption_disabled+0x35/0x240 [ 1145.634676] ? kvm_get_time_scale+0x2d/0x190 [ 1145.634678] alloc_pages_current+0x155/0x260 [ 1145.634680] kvm_mmu_create+0xda/0x1d0 [ 1145.634683] kvm_arch_vcpu_init+0x282/0x890 [ 1145.634685] kvm_vcpu_init+0x26d/0x360 [ 1145.634687] vmx_create_vcpu+0xef/0x29d0 [ 1145.634689] ? __mutex_unlock_slowpath+0x75/0x770 [ 1145.634691] ? drop_futex_key_refs+0x2e/0xa0 [ 1145.634693] ? vmx_free_vcpu+0x2f0/0x2f0 [ 1145.634695] kvm_vm_ioctl+0x4ca/0x13e0 [ 1145.634697] ? kvm_vcpu_release+0xa0/0xa0 [ 1145.634699] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1145.634701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1145.634703] ? check_preemption_disabled+0x35/0x240 [ 1145.634705] ? perf_trace_lock+0xf7/0x490 [ 1145.634707] ? perf_trace_lock_acquire+0x510/0x510 [ 1145.634709] ? retint_kernel+0x2d/0x2d [ 1145.634710] ? kvm_vcpu_release+0xa0/0xa0 [ 1145.634712] do_vfs_ioctl+0x75a/0xff0 [ 1145.634714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1145.634716] ? ioctl_preallocate+0x1a0/0x1a0 [ 1145.634718] ? check_preemption_disabled+0x35/0x240 [ 1145.634720] ? retint_kernel+0x2d/0x2d [ 1145.634721] SyS_ioctl+0x7f/0xb0 [ 1145.634723] ? do_vfs_ioctl+0xff0/0xff0 [ 1145.634725] do_syscall_64+0x1d5/0x640 [ 1145.634727] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1145.634729] RIP: 0033:0x4665f9 [ 1145.634731] RSP: 002b:00007fa323a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1145.634735] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1145.634738] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 1145.634741] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1145.634743] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1145.634746] R13: 00007ffdfc0a2fff R14: 00007fa323a7f300 R15: 0000000000022000 [ 1145.634747] Code: 83 3d 8c cc 0a 0a 01 7f 02 5d c3 89 ef 5d e9 9d 9e dd 05 48 c7 c7 c0 43 2d 8b e8 44 52 5c 00 eb df 66 90 89 ff 89 b7 00 c0 5f ff 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 53 89 fb [ 1145.648310] Kernel panic - not syncing: hung_task: blocked tasks [ 1145.688931] (UME) [ 1145.694470] CPU: 1 PID: 1533 Comm: khungtaskd Not tainted 4.14.231-syzkaller #0 [ 1145.694476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.694479] Call Trace: [ 1145.694497] dump_stack+0x1b2/0x281 [ 1145.694508] panic+0x1f9/0x42d [ 1145.694515] ? add_taint.cold+0x16/0x16 [ 1145.694532] watchdog+0x5ca/0xb40 [ 1145.694547] ? hungtask_pm_notify+0x50/0x50 [ 1145.703368] 2*16kB [ 1145.706233] kthread+0x30d/0x420 [ 1145.706243] ? kthread_create_on_node+0xd0/0xd0 [ 1145.706252] ret_from_fork+0x24/0x30 [ 1145.708901] Kernel Offset: disabled [ 1146.279137] Rebooting in 86400 seconds..