00000f [ 339.642340][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 339.646410][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 339.649328][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 339.652298][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 339.655308][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 339.658333][ T5407] [ 339.659665][ T5407] Mem-Info: [ 339.661200][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 339.661200][ T5407] active_file:12661 inactive_file:20597 isolated_file:0 [ 339.661200][ T5407] unevictable:1768 dirty:186 writeback:0 [ 339.661200][ T5407] slab_reclaimable:4762 slab_unreclaimable:71055 [ 339.661200][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 339.661200][ T5407] sec_pagetables:294 bounce:0 [ 339.661200][ T5407] kernel_misc_reclaimable:0 [ 339.661200][ T5407] free:3365 free_pcp:1130 free_cma:0 [ 339.679374][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:20kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3276kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 339.691695][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:82368kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6964kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 339.704364][ T5407] Node 0 DMA free:164kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 339.715727][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 339.717537][ T5407] Node 0 DMA32 free:1644kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:16kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 339.729282][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 339.731158][ T5407] Node 1 DMA32 free:11652kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:82368kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:4208kB local_pcp:4208kB free_cma:0kB [ 339.743513][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 339.745434][ T5407] Node 0 DMA: 0*4kB 0*8kB 0*16kB 5*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 160kB [ 339.750113][ T5407] Node 0 DMA32: 3*4kB (UE) 2*8kB (UE) 21*16kB (UE) 10*32kB (UE) 3*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1644kB [ 339.757008][ T5407] Node 1 DMA32: 1814*4kB (ME) 297*8kB (MH) 2*16kB (H) 0*32kB 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11648kB [ 339.762780][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.766372][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 339.770576][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.775207][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 339.778656][ T5407] 35503 total pagecache pages [ 339.780437][ T5407] 204 pages in swap cache [ 339.782079][ T5407] Free swap = 111412kB [ 339.783663][ T5407] Total swap = 124996kB [ 339.785264][ T5407] 393083 pages RAM [ 339.786758][ T5407] 0 pages HighMem/MovableOnly [ 339.788758][ T5407] 187368 pages reserved [ 339.791007][ T5407] 0 pages cma reserved [ 339.794360][ T5407] slab_out_of_memory: 119513 callbacks suppressed [ 339.794374][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 339.800611][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 339.804288][ T5407] node 0: slabs: 1181, objs: 42516, free: 0 [ 339.807353][ T5407] node 1: slabs: 20183, objs: 726588, free: 23 [ 339.811135][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 339.814553][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 339.817883][ T5407] node 0: slabs: 1181, objs: 42516, free: 0 [ 339.820211][ T5407] node 1: slabs: 20183, objs: 726588, free: 23 [ 339.823319][ T5129] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 339.827708][ T5129] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 339.831249][ T5129] node 0: slabs: 1181, objs: 42516, free: 0 [ 339.833474][ T5129] node 1: slabs: 20183, objs: 726588, free: 23 [ 340.149144][ C0] net_ratelimit: 6 callbacks suppressed [ 340.149167][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.154992][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.157849][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.160821][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.164333][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.168053][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.171006][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.270133][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 340.274474][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 340.278603][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 340.281071][ T5407] node 1: slabs: 20570, objs: 740520, free: 23 [ 340.283675][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 340.288095][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 340.292283][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 340.294595][ T5407] node 1: slabs: 20570, objs: 740520, free: 23 [ 340.297348][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 340.301830][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 340.306056][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 340.308454][ T5407] node 1: slabs: 20570, objs: 740520, free: 23 [ 340.311054][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 340.315301][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 340.320072][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 340.322503][ T5407] node 1: slabs: 20570, objs: 740520, free: 23 [ 340.325274][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 340.329357][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 340.333790][ C0] node 0: slabs: 119, objs: 952, free: 0 [ 340.336381][ C0] node 1: slabs: 612, objs: 3150, free: 12 [ 340.339074][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 340.343310][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 340.347918][ C0] node 0: slabs: 119, objs: 952, free: 0 [ 340.350540][ C0] node 1: slabs: 612, objs: 3150, free: 12 [ 340.353028][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 340.356738][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 340.361660][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 340.364419][ T5407] node 1: slabs: 20570, objs: 740520, free: 23 [ 344.799104][ T5407] slab_out_of_memory: 117950 callbacks suppressed [ 344.799141][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 344.804872][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 344.808083][ T5407] node 0: slabs: 1186, objs: 42696, free: 0 [ 344.810272][ T5407] node 1: slabs: 21171, objs: 762156, free: 73 [ 344.812675][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 344.816518][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 344.820782][ T5407] node 0: slabs: 1186, objs: 42696, free: 0 [ 344.823230][ T5407] node 1: slabs: 21171, objs: 762156, free: 73 [ 344.826074][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 344.829854][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 344.834337][ T5407] node 0: slabs: 1186, objs: 42696, free: 0 [ 344.837019][ T5407] node 1: slabs: 21171, objs: 762156, free: 73 [ 344.839623][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 344.843092][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 344.846712][ T5407] node 0: slabs: 1186, objs: 42696, free: 0 [ 344.849603][ T5407] node 1: slabs: 21171, objs: 762156, free: 73 [ 344.853825][ T5127] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 344.858019][ T5127] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 344.861619][ T5127] node 0: slabs: 1186, objs: 42696, free: 0 [ 344.864000][ T5127] node 1: slabs: 21171, objs: 762156, free: 73 [ 345.332799][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 345.336763][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 345.340324][ T5407] node 0: slabs: 982, objs: 35352, free: 0 [ 345.343194][ T5407] node 1: slabs: 21573, objs: 776628, free: 41 [ 345.346766][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 345.350846][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 345.354412][ C0] node 0: slabs: 171, objs: 1362, free: 0 [ 345.356663][ C0] node 1: slabs: 637, objs: 3200, free: 5 [ 345.359571][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 345.364340][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 345.368218][ T5407] node 0: slabs: 982, objs: 35352, free: 0 [ 345.370563][ T5407] node 1: slabs: 21573, objs: 776628, free: 41 [ 345.373069][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 345.376727][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 345.380572][ T5407] node 0: slabs: 982, objs: 35352, free: 0 [ 345.383446][ T5407] node 1: slabs: 21573, objs: 776628, free: 41 [ 345.386490][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 345.390628][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 345.394249][ T5407] node 0: slabs: 982, objs: 35352, free: 0 [ 345.396491][ T5407] node 1: slabs: 21573, objs: 776628, free: 41 [ 349.529099][ T5407] warn_alloc: 229921 callbacks suppressed [ 349.529128][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 349.536949][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 349.541877][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 349.546516][ T5407] Call Trace: [ 349.547843][ T5407] [ 349.549041][ T5407] dump_stack_lvl+0x241/0x360 [ 349.550990][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 349.553094][ T5407] ? __pfx__printk+0x10/0x10 [ 349.554866][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 349.557651][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 349.560644][ T5407] warn_alloc+0x278/0x410 [ 349.562510][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 349.564544][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 349.566779][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 349.569359][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 349.571828][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 349.574521][ T5407] ? __might_fault+0xaa/0x120 [ 349.576853][ T5407] ? __lock_acquire+0x1384/0x2050 [ 349.578793][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 349.580767][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 349.582869][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 349.584690][ T5407] alloc_slab_page+0x6a/0x120 [ 349.586533][ T5407] allocate_slab+0x1c0/0x2f0 [ 349.588440][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 349.590836][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 349.593493][ T5407] ? prepare_signal+0x6d5/0xc80 [ 349.595782][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 349.598164][ T5407] __slab_alloc+0x58/0xa0 [ 349.599771][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 349.601692][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 349.603733][ T5407] __sigqueue_alloc+0x42e/0x540 [ 349.605608][ T5407] __send_signal_locked+0x22f/0xdc0 [ 349.607620][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 349.609659][ T5407] group_send_sig_info+0x292/0x310 [ 349.611537][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 349.613769][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 349.616180][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 349.618642][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 349.620961][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 349.622737][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 349.624478][ T5407] bpf_send_signal+0x19/0x30 [ 349.626292][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 349.628606][ T5407] bpf_trace_run2+0x2ec/0x540 [ 349.630876][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 349.633324][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 349.635823][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 349.638384][ T5407] ? do_syscall_64+0x100/0x230 [ 349.640257][ T5407] trace_sys_enter+0x93/0xd0 [ 349.642097][ T5407] syscall_trace_enter+0xf8/0x150 [ 349.644082][ T5407] do_syscall_64+0xcc/0x230 [ 349.646332][ T5407] ? clear_bhb_loop+0x35/0x90 [ 349.648984][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 349.651957][ T5407] RIP: 0033:0x7f2281d19959 [ 349.653762][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 349.662038][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 349.665218][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 349.668472][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 349.672093][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 349.675564][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 349.678867][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 349.681888][ T5407] [ 349.683036][ T5407] Mem-Info: [ 349.684192][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 349.684192][ T5407] active_file:12659 inactive_file:17078 isolated_file:0 [ 349.684192][ T5407] unevictable:1768 dirty:186 writeback:0 [ 349.684192][ T5407] slab_reclaimable:4762 slab_unreclaimable:74807 [ 349.684192][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 349.684192][ T5407] sec_pagetables:294 bounce:0 [ 349.684192][ T5407] kernel_misc_reclaimable:0 [ 349.684192][ T5407] free:3274 free_pcp:1022 free_cma:0 [ 349.704175][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:180kB inactive_file:28kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 349.716286][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:68284kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6964kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 349.728550][ T5407] Node 0 DMA free:288kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 349.741775][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 349.743642][ T5407] Node 0 DMA32 free:1652kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:180kB inactive_file:24kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.757037][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 349.758773][ T5407] Node 1 DMA32 free:11156kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:68284kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:3964kB free_cma:0kB [ 349.769842][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 349.771995][ T5407] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 284kB [ 349.778609][ T5407] Node 0 DMA32: 2*4kB (E) 2*8kB (UE) 12*16kB (UE) 13*32kB (UE) 4*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1656kB [ 349.783294][ T5407] Node 1 DMA32: 2135*4kB (ME) 73*8kB (MH) 2*16kB (H) 0*32kB 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11140kB [ 349.787875][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.791376][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 349.796149][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.800070][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 349.803648][ T5407] 31949 total pagecache pages [ 349.805507][ T5407] 204 pages in swap cache [ 349.807263][ T5407] Free swap = 111412kB [ 349.809636][ T5407] Total swap = 124996kB [ 349.812121][ T5407] 393083 pages RAM [ 349.813840][ T5407] 0 pages HighMem/MovableOnly [ 349.815348][ T5407] 187368 pages reserved [ 349.816573][ T5407] 0 pages cma reserved [ 349.818328][ C0] slab_out_of_memory: 111952 callbacks suppressed [ 349.818336][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 349.824677][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 349.829601][ C0] node 0: slabs: 175, objs: 1394, free: 5 [ 349.833057][ C0] node 1: slabs: 667, objs: 3260, free: 3 [ 349.835778][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 349.839873][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 349.843471][ C0] node 0: slabs: 175, objs: 1394, free: 5 [ 349.845712][ C0] node 1: slabs: 667, objs: 3260, free: 3 [ 349.848571][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 349.854024][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 349.858038][ C0] node 0: slabs: 175, objs: 1394, free: 5 [ 349.860654][ C0] node 1: slabs: 667, objs: 3260, free: 3 [ 349.863295][ T11] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 349.867506][ T11] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 349.871622][ T11] node 0: slabs: 175, objs: 1394, free: 5 [ 349.873911][ T11] node 1: slabs: 667, objs: 3260, free: 3 [ 350.264651][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.268812][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.272698][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.275326][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 350.278196][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.282251][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.285957][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.288312][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 350.291261][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.296054][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.300940][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.303389][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 350.305919][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.309786][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.313819][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.316891][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 350.320440][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.324950][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.328574][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.330730][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 350.333147][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 350.336999][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 350.341089][ T5407] node 0: slabs: 959, objs: 34524, free: 0 [ 350.344048][ T5407] node 1: slabs: 23281, objs: 838116, free: 41 [ 354.819127][ T5407] slab_out_of_memory: 108816 callbacks suppressed [ 354.819148][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 354.825781][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 354.829438][ T5407] node 0: slabs: 948, objs: 34128, free: 0 [ 354.831851][ T5407] node 1: slabs: 24409, objs: 878724, free: 55 [ 354.834518][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 354.839667][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 354.844476][ T5407] node 0: slabs: 948, objs: 34128, free: 0 [ 354.846889][ T5407] node 1: slabs: 24409, objs: 878724, free: 55 [ 354.849698][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 354.853473][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 354.857226][ T5407] node 0: slabs: 948, objs: 34128, free: 0 [ 354.859619][ T5407] node 1: slabs: 24409, objs: 878724, free: 55 [ 354.862897][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 354.868312][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 354.872462][ C0] node 0: slabs: 177, objs: 1410, free: 2 [ 354.874661][ C0] node 1: slabs: 669, objs: 3264, free: 5 [ 354.876674][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 354.880697][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 354.885132][ C0] node 0: slabs: 189, objs: 6048, free: 0 [ 354.887596][ C0] node 1: slabs: 104, objs: 3328, free: 30 [ 354.890110][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 354.893568][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 354.897715][ T5407] node 0: slabs: 948, objs: 34128, free: 0 [ 354.900846][ T5407] node 1: slabs: 24409, objs: 878724, free: 55 [ 354.904120][ T12] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 354.907957][ T12] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 354.911497][ T12] node 0: slabs: 189, objs: 6048, free: 0 [ 354.913735][ T12] node 1: slabs: 104, objs: 3328, free: 30 [ 354.916266][ T11] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 354.920587][ T11] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 354.925038][ T11] node 0: slabs: 177, objs: 1410, free: 2 [ 354.927609][ T11] node 1: slabs: 669, objs: 3264, free: 5 [ 355.616416][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 355.620039][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 355.623839][ T5407] node 0: slabs: 952, objs: 34272, free: 0 [ 355.626735][ T5407] node 1: slabs: 25186, objs: 906696, free: 55 [ 355.629761][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 355.633257][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 355.636788][ T5407] node 0: slabs: 952, objs: 34272, free: 0 [ 355.639262][ T5407] node 1: slabs: 25186, objs: 906696, free: 55 [ 359.539079][ T5407] warn_alloc: 199031 callbacks suppressed [ 359.539107][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 359.546862][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 359.550497][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 359.554607][ T5407] Call Trace: [ 359.556119][ T5407] [ 359.557539][ T5407] dump_stack_lvl+0x241/0x360 [ 359.559544][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 359.561439][ T5407] ? __pfx__printk+0x10/0x10 [ 359.563032][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 359.565333][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 359.568208][ T5407] warn_alloc+0x278/0x410 [ 359.570256][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 359.572457][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 359.574754][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 359.576970][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 359.578938][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 359.581132][ T5407] ? __might_fault+0xaa/0x120 [ 359.583039][ T5407] ? __lock_acquire+0x1384/0x2050 [ 359.585289][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 359.587547][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 359.590088][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 359.591885][ T5407] alloc_slab_page+0x6a/0x120 [ 359.593421][ T5407] allocate_slab+0x1c0/0x2f0 [ 359.595126][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 359.596970][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 359.599429][ T5407] ? prepare_signal+0x6d5/0xc80 [ 359.602002][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 359.604365][ T5407] __slab_alloc+0x58/0xa0 [ 359.606122][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 359.607986][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 359.610094][ T5407] __sigqueue_alloc+0x42e/0x540 [ 359.611861][ T5407] __send_signal_locked+0x22f/0xdc0 [ 359.614005][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 359.616263][ T5407] group_send_sig_info+0x292/0x310 [ 359.618637][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 359.621314][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 359.623922][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 359.626426][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 359.628484][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 359.630293][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 359.632065][ T5407] bpf_send_signal+0x19/0x30 [ 359.633825][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 359.636139][ T5407] bpf_trace_run2+0x2ec/0x540 [ 359.638151][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 359.640605][ T5407] trace_sys_enter+0x93/0xd0 [ 359.642789][ T5407] syscall_trace_enter+0xf8/0x150 [ 359.644955][ T5407] do_syscall_64+0xcc/0x230 [ 359.646873][ T5407] ? clear_bhb_loop+0x35/0x90 [ 359.648772][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.651221][ T5407] RIP: 0033:0x7f2281d19959 [ 359.653101][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 359.661903][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 359.665047][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 359.667965][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 359.671286][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 359.675226][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 359.678277][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 359.681499][ T5407] [ 359.682757][ T5407] Mem-Info: [ 359.684166][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 359.684166][ T5407] active_file:12661 inactive_file:13232 isolated_file:0 [ 359.684166][ T5407] unevictable:1768 dirty:186 writeback:0 [ 359.684166][ T5407] slab_reclaimable:4762 slab_unreclaimable:79039 [ 359.684166][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 359.684166][ T5407] sec_pagetables:294 bounce:0 [ 359.684166][ T5407] kernel_misc_reclaimable:0 [ 359.684166][ T5407] free:3396 free_pcp:518 free_cma:0 [ 359.702977][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:20kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 359.716544][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:52908kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6964kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 359.728766][ T5407] Node 0 DMA free:288kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 359.739688][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 359.741655][ T5407] Node 0 DMA32 free:1520kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:16kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB [ 359.751576][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 359.753562][ T5407] Node 1 DMA32 free:11776kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:52908kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:1980kB local_pcp:1980kB free_cma:0kB [ 359.766921][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 359.768843][ T5407] Node 0 DMA: 0*4kB 2*8kB (U) 1*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 288kB [ 359.774150][ T5407] Node 0 DMA32: 2*4kB (E) 2*8kB (UE) 7*16kB (UE) 11*32kB (UE) 4*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1512kB [ 359.780713][ T5407] Node 1 DMA32: 1784*4kB (ME) 327*8kB (MH) 2*16kB (H) 0*32kB 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11768kB [ 359.786307][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 359.791182][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 359.795340][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 359.798761][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 359.802213][ T5407] 28084 total pagecache pages [ 359.804160][ T5407] 204 pages in swap cache [ 359.806058][ T5407] Free swap = 111412kB [ 359.807898][ T5407] Total swap = 124996kB [ 359.809675][ T5407] 393083 pages RAM [ 359.811033][ T5407] 0 pages HighMem/MovableOnly [ 359.812846][ T5407] 187368 pages reserved [ 359.814461][ T5407] 0 pages cma reserved [ 359.829190][ T5407] slab_out_of_memory: 90800 callbacks suppressed [ 359.829210][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.837278][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.841219][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.843541][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.846249][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.850050][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.853783][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.856480][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.859695][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.863719][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.867309][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.869418][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.872412][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.878704][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.882776][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.885325][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.888542][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 359.892909][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 359.896808][ C0] node 0: slabs: 177, objs: 1410, free: 2 [ 359.899797][ C0] node 1: slabs: 684, objs: 3294, free: 4 [ 359.903054][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.907924][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.911782][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.913819][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.916286][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.919985][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.923908][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 359.926406][ T5407] node 1: slabs: 26160, objs: 941760, free: 77 [ 359.929569][ T5257] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 359.934004][ T5257] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 359.939035][ T5257] node 0: slabs: 956, objs: 34416, free: 0 [ 359.941864][ T5257] node 1: slabs: 26160, objs: 941760, free: 77 [ 360.104484][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 360.108544][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 360.113677][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 360.116271][ T5407] node 1: slabs: 26237, objs: 944532, free: 35 [ 360.118860][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 360.122522][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 360.126163][ T5407] node 0: slabs: 956, objs: 34416, free: 0 [ 360.128825][ T5407] node 1: slabs: 26237, objs: 944532, free: 35 [ 364.839110][ T5407] slab_out_of_memory: 100197 callbacks suppressed [ 364.839184][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.847724][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.851414][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.853693][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.856298][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.860031][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.863627][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.865856][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.868341][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.872218][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.875804][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.878288][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.881750][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.886036][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.889150][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.891045][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.893443][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 364.897866][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 364.902829][ C0] node 0: slabs: 178, objs: 1418, free: 0 [ 364.905267][ C0] node 1: slabs: 833, objs: 3592, free: 2 [ 364.907655][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 364.912375][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 364.916318][ C0] node 0: slabs: 191, objs: 6112, free: 0 [ 364.920016][ C0] node 1: slabs: 112, objs: 3584, free: 30 [ 364.923986][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.928248][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.932020][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.934095][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.936181][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.939013][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.942279][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.945462][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.948580][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.952142][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.955329][ T5407] node 0: slabs: 947, objs: 34092, free: 0 [ 364.957438][ T5407] node 1: slabs: 27753, objs: 999108, free: 60 [ 364.959751][ T5234] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 364.963013][ T5234] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 364.966651][ T5234] node 0: slabs: 947, objs: 34092, free: 0 [ 364.968839][ T5234] node 1: slabs: 27753, objs: 999108, free: 60 [ 369.883858][ T5407] warn_alloc: 202629 callbacks suppressed [ 369.883889][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 369.891894][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 369.895767][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 369.899793][ T5407] Call Trace: [ 369.901217][ T5407] [ 369.902607][ T5407] dump_stack_lvl+0x241/0x360 [ 369.905019][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 369.907218][ T5407] ? __pfx__printk+0x10/0x10 [ 369.908999][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 369.911776][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 369.914350][ T5407] warn_alloc+0x278/0x410 [ 369.916159][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 369.918298][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 369.920970][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 369.923530][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 369.925274][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 369.927457][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 369.929477][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 369.932087][ T5407] ? __pfx_lock_release+0x10/0x10 [ 369.934698][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 369.937212][ T5407] alloc_slab_page+0x6a/0x120 [ 369.939148][ T5407] allocate_slab+0x1c0/0x2f0 [ 369.940905][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 369.942629][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 369.944338][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 369.946404][ T5407] __slab_alloc+0x58/0xa0 [ 369.948609][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 369.950999][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 369.953557][ T5407] __sigqueue_alloc+0x42e/0x540 [ 369.955373][ T5407] __send_signal_locked+0x22f/0xdc0 [ 369.957313][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 369.959252][ T5407] group_send_sig_info+0x292/0x310 [ 369.961147][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 369.963545][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 369.966354][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 369.968939][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 369.971017][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 369.972661][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 369.974212][ T5407] bpf_send_signal+0x19/0x30 [ 369.975790][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 369.977710][ T5407] bpf_trace_run2+0x2ec/0x540 [ 369.979302][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 369.981229][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 369.983993][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 369.987655][ T5407] ? do_syscall_64+0x100/0x230 [ 369.990087][ T5407] trace_sys_enter+0x93/0xd0 [ 369.992073][ T5407] syscall_trace_enter+0xf8/0x150 [ 369.993987][ T5407] do_syscall_64+0xcc/0x230 [ 369.995586][ T5407] ? clear_bhb_loop+0x35/0x90 [ 369.997282][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.999535][ T5407] RIP: 0033:0x7f2281d19959 [ 370.001491][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 370.009086][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 370.012400][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 370.015562][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 370.018734][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 370.022023][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 370.025319][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 370.029084][ T5407] [ 370.030458][ T5407] Mem-Info: [ 370.031896][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 370.031896][ T5407] active_file:12614 inactive_file:9501 isolated_file:0 [ 370.031896][ T5407] unevictable:1768 dirty:186 writeback:0 [ 370.031896][ T5407] slab_reclaimable:4762 slab_unreclaimable:82999 [ 370.031896][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 370.031896][ T5407] sec_pagetables:294 bounce:0 [ 370.031896][ T5407] kernel_misc_reclaimable:0 [ 370.031896][ T5407] free:2712 free_pcp:991 free_cma:0 [ 370.051291][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 370.064213][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:37796kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6996kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 370.077404][ T5407] Node 0 DMA free:284kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.088908][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 370.090711][ T5407] Node 0 DMA32 free:1628kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.100852][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 370.102595][ T5407] Node 1 DMA32 free:8936kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:37796kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:3964kB free_cma:0kB [ 370.113791][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 370.115507][ T5407] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 284kB [ 370.120086][ T5407] Node 0 DMA32: 3*4kB (UE) 1*8kB (E) 16*16kB (UE) 8*32kB (UE) 5*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1620kB [ 370.125038][ T5407] Node 1 DMA32: 1722*4kB (M) 2*8kB (H) 2*16kB (H) 0*32kB 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 8920kB [ 370.130524][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.134146][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 370.137353][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.140583][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 370.144250][ T5407] 24351 total pagecache pages [ 370.146335][ T5407] 204 pages in swap cache [ 370.148025][ T5407] Free swap = 111412kB [ 370.149648][ T5407] Total swap = 124996kB [ 370.151248][ T5407] 393083 pages RAM [ 370.152703][ T5407] 0 pages HighMem/MovableOnly [ 370.154608][ T5407] 187368 pages reserved [ 370.156182][ T5407] 0 pages cma reserved [ 370.157757][ T5407] slab_out_of_memory: 101808 callbacks suppressed [ 370.157766][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 370.163517][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 370.166994][ T5407] node 0: slabs: 895, objs: 32220, free: 0 [ 370.168881][ T5407] node 1: slabs: 29023, objs: 1044828, free: 35 [ 370.171835][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 370.175614][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 370.179438][ C0] node 0: slabs: 181, objs: 1442, free: 0 [ 370.181633][ C0] node 1: slabs: 852, objs: 3630, free: 2 [ 370.183965][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 370.188329][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 370.192228][ C0] node 0: slabs: 181, objs: 1442, free: 0 [ 370.194472][ C0] node 1: slabs: 852, objs: 3630, free: 2 [ 370.565143][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node 1, gfp=0x2040920(GFP_ATOMIC|__GFP_COMP|__GFP_ZERO|0x2000000) [ 370.569643][ T5407] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 1, min order: 0 [ 370.573791][ T5407] node 0: slabs: 415, objs: 3308, free: 6 [ 370.576061][ T5407] node 1: slabs: 11638, objs: 50164, free: 0 [ 370.578462][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node 1, gfp=0x2000920(GFP_ATOMIC|__GFP_ZERO|0x2000000) [ 370.582955][ T5407] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 1, min order: 0 [ 370.586827][ T5407] node 0: slabs: 415, objs: 3308, free: 6 [ 370.589893][ T5407] node 1: slabs: 11638, objs: 50164, free: 0 [ 370.593148][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node 1, gfp=0x2000920(GFP_ATOMIC|__GFP_ZERO|0x2000000) [ 370.597877][ T5407] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 1, min order: 0 [ 370.601621][ T5407] node 0: slabs: 415, objs: 3308, free: 6 [ 370.603813][ T5407] node 1: slabs: 11638, objs: 50164, free: 0 [ 370.606380][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node 1, gfp=0x2000920(GFP_ATOMIC|__GFP_ZERO|0x2000000) [ 370.611643][ T5407] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 1, min order: 0 [ 370.616234][ T5407] node 0: slabs: 415, objs: 3308, free: 6 [ 370.618372][ T5407] node 1: slabs: 11638, objs: 50164, free: 0 [ 370.620944][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node 1, gfp=0x2000920(GFP_ATOMIC|__GFP_ZERO|0x2000000) [ 370.625297][ T5407] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 1, min order: 0 [ 370.628757][ T5407] node 0: slabs: 415, objs: 3308, free: 6 [ 370.631041][ T5407] node 1: slabs: 11638, objs: 50164, free: 0 [ 370.634713][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 370.639531][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 370.644108][ C0] node 0: slabs: 181, objs: 1442, free: 0 [ 370.646393][ C0] node 1: slabs: 868, objs: 3662, free: 2 [ 370.648950][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 370.653646][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 370.657712][ C0] node 0: slabs: 181, objs: 1442, free: 0 [ 370.660142][ C0] node 1: slabs: 868, objs: 3662, free: 2 [ 374.889124][ T5407] slab_out_of_memory: 130840 callbacks suppressed [ 374.889156][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.895780][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.900041][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 374.903041][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 374.906761][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.910725][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.914558][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 374.916925][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 374.919744][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.924654][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.929267][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 374.931445][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 374.934185][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 374.938407][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 374.943632][ C0] node 0: slabs: 183, objs: 1458, free: 0 [ 374.946907][ C0] node 1: slabs: 909, objs: 3744, free: 3 [ 374.949817][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 374.954354][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 374.958079][ C0] node 0: slabs: 183, objs: 1458, free: 0 [ 374.960542][ C0] node 1: slabs: 909, objs: 3744, free: 3 [ 374.963293][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.967476][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.971332][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 374.974177][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 374.977235][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.980902][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.984704][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 374.988630][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 374.992097][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 374.995465][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 374.999365][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 375.002212][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 375.005611][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 375.009375][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 375.013726][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 375.016044][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 375.018945][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 375.023062][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 375.027159][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 375.029374][ T5407] node 1: slabs: 29842, objs: 1074312, free: 128 [ 379.889176][ T5407] warn_alloc: 262826 callbacks suppressed [ 379.889200][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 379.896562][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 379.900655][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 379.904461][ T5407] Call Trace: [ 379.905665][ T5407] [ 379.906741][ T5407] dump_stack_lvl+0x241/0x360 [ 379.908475][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 379.910663][ T5407] ? __pfx__printk+0x10/0x10 [ 379.912692][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 379.915477][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 379.918038][ T5407] warn_alloc+0x278/0x410 [ 379.919750][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 379.921530][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 379.923623][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 379.926112][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 379.928543][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 379.930895][ T5407] ? __might_fault+0xaa/0x120 [ 379.932623][ T5407] ? __lock_acquire+0x1384/0x2050 [ 379.934688][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 379.936641][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 379.938739][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 379.940689][ T5407] alloc_slab_page+0x6a/0x120 [ 379.942518][ T5407] allocate_slab+0x1c0/0x2f0 [ 379.944293][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 379.946122][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 379.948094][ T5407] ? prepare_signal+0x6d5/0xc80 [ 379.949909][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 379.951833][ T5407] __slab_alloc+0x58/0xa0 [ 379.954094][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 379.956943][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 379.959363][ T5407] __sigqueue_alloc+0x42e/0x540 [ 379.961303][ T5407] __send_signal_locked+0x22f/0xdc0 [ 379.963232][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 379.965164][ T5407] group_send_sig_info+0x292/0x310 [ 379.967079][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 379.969111][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 379.971217][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 379.973453][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 379.976181][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 379.978470][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 379.980611][ T5407] bpf_send_signal+0x19/0x30 [ 379.982519][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 379.985019][ T5407] bpf_trace_run2+0x2ec/0x540 [ 379.987097][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 379.989379][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 379.992175][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 379.995123][ T5407] ? do_syscall_64+0x100/0x230 [ 379.997369][ T5407] trace_sys_enter+0x93/0xd0 [ 379.999367][ T5407] syscall_trace_enter+0xf8/0x150 [ 380.001401][ T5407] do_syscall_64+0xcc/0x230 [ 380.003086][ T5407] ? clear_bhb_loop+0x35/0x90 [ 380.004799][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 380.007068][ T5407] RIP: 0033:0x7f2281d19959 [ 380.008834][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 380.017749][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 380.021244][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 380.024131][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 380.027028][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 380.030234][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 380.034150][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 380.037621][ T5407] [ 380.038892][ T5407] Mem-Info: [ 380.040164][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 380.040164][ T5407] active_file:12661 inactive_file:6192 isolated_file:0 [ 380.040164][ T5407] unevictable:1768 dirty:186 writeback:0 [ 380.040164][ T5407] slab_reclaimable:4762 slab_unreclaimable:86298 [ 380.040164][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 380.040164][ T5407] sec_pagetables:294 bounce:0 [ 380.040164][ T5407] kernel_misc_reclaimable:0 [ 380.040164][ T5407] free:3429 free_pcp:269 free_cma:0 [ 380.057235][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:20kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 380.071439][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:24748kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6996kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 380.083989][ T5407] Node 0 DMA free:288kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.094828][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 380.097421][ T5407] Node 0 DMA32 free:1296kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:16kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:88kB local_pcp:88kB free_cma:0kB [ 380.109001][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 380.111030][ T5407] Node 1 DMA32 free:12132kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:24748kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:988kB local_pcp:988kB free_cma:0kB [ 380.124375][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 380.126214][ T5407] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 288kB [ 380.131061][ T5407] Node 0 DMA32: 2*4kB (E) 1*8kB (E) 6*16kB (E) 7*32kB (UE) 3*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1296kB [ 380.137831][ T5407] Node 1 DMA32: 1701*4kB (ME) 410*8kB (MH) 2*16kB (H) 0*32kB 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 12100kB [ 380.143550][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.147650][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 380.152003][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.155789][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 380.159277][ T5407] 21044 total pagecache pages [ 380.161177][ T5407] 204 pages in swap cache [ 380.162856][ T5407] Free swap = 111412kB [ 380.164733][ T5407] Total swap = 124996kB [ 380.166824][ T5407] 393083 pages RAM [ 380.168477][ T5407] 0 pages HighMem/MovableOnly [ 380.170371][ T5407] 187368 pages reserved [ 380.171967][ T5407] 0 pages cma reserved [ 380.174171][ C0] slab_out_of_memory: 131968 callbacks suppressed [ 380.174186][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 380.182338][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 380.186694][ C0] node 0: slabs: 184, objs: 1466, free: 0 [ 380.189120][ C0] node 1: slabs: 934, objs: 3794, free: 5 [ 380.191540][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 380.195448][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 380.200994][ C0] node 0: slabs: 184, objs: 1466, free: 0 [ 380.203288][ C0] node 1: slabs: 934, objs: 3794, free: 5 [ 380.205728][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.209367][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.213115][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.217101][ T5407] node 1: slabs: 31242, objs: 1124712, free: 57 [ 380.220780][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.224478][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.228163][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.230572][ T5407] node 1: slabs: 31242, objs: 1124712, free: 57 [ 380.626464][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.630416][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.635533][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.638383][ T5407] node 1: slabs: 31583, objs: 1136988, free: 1 [ 380.641091][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.644744][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.648347][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.651137][ T5407] node 1: slabs: 31583, objs: 1136988, free: 1 [ 380.654486][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.659191][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.663037][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.665429][ T5407] node 1: slabs: 31583, objs: 1136988, free: 1 [ 380.668197][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 380.672904][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 380.677928][ C0] node 0: slabs: 185, objs: 1474, free: 0 [ 380.680254][ C0] node 1: slabs: 951, objs: 3828, free: 5 [ 380.682682][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.686303][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.691301][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.695241][ T5407] node 1: slabs: 31583, objs: 1136988, free: 1 [ 380.698364][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 380.702150][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 380.705677][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 380.707732][ T5407] node 1: slabs: 31583, objs: 1136988, free: 1 [ 383.669553][ C0] aoe: skb alloc failure [ 383.672052][ C0] aoe: skb alloc failure [ 383.674895][ C0] aoe: skb alloc failure [ 383.676704][ C0] aoe: skb alloc failure [ 383.678381][ C0] aoe: skb alloc failure [ 383.680130][ C0] aoe: skb alloc failure [ 383.681880][ C0] aoe: skb alloc failure [ 383.683621][ C0] aoe: skb alloc failure [ 383.685389][ C0] aoe: skb alloc failure [ 383.687333][ C0] aoe: skb alloc failure [ 383.690122][ C0] aoe: skb alloc failure [ 383.692571][ C0] aoe: skb alloc failure [ 383.694287][ C0] aoe: skb alloc failure [ 383.696066][ C0] aoe: skb alloc failure [ 383.697824][ C0] aoe: skb alloc failure [ 383.699755][ C0] aoe: skb alloc failure [ 383.701407][ C0] aoe: skb alloc failure [ 383.703067][ C0] aoe: skb alloc failure [ 383.704694][ C0] aoe: skb alloc failure [ 383.706531][ C0] aoe: skb alloc failure [ 383.708567][ C0] aoe: skb alloc failure [ 383.710783][ C0] aoe: skb alloc failure [ 383.712956][ C0] aoe: skb alloc failure [ 383.715210][ C0] aoe: skb alloc failure [ 383.717119][ C0] aoe: skb alloc failure [ 383.718865][ C0] aoe: skb alloc failure [ 383.720425][ C0] aoe: skb alloc failure [ 383.722294][ C0] aoe: skb alloc failure [ 383.724098][ C0] aoe: skb alloc failure [ 383.726091][ C0] aoe: skb alloc failure [ 383.728124][ C0] aoe: skb alloc failure [ 383.730287][ C0] aoe: skb alloc failure [ 383.732447][ C0] aoe: skb alloc failure [ 383.734819][ C0] aoe: skb alloc failure [ 383.736815][ C0] aoe: skb alloc failure [ 383.738508][ C0] aoe: skb alloc failure [ 383.740296][ C0] aoe: skb alloc failure [ 383.741984][ C0] aoe: skb alloc failure [ 385.179065][ T5407] slab_out_of_memory: 125193 callbacks suppressed [ 385.179091][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.185491][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.189354][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.191755][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.194509][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.198306][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.202013][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.204384][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.206780][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.210590][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.214448][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.216833][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.219492][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.223296][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.227097][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.229551][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.232206][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.236065][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.239883][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.242298][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.245044][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.248876][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.252704][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.255115][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.257774][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 385.261721][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 385.265597][ T5407] node 0: slabs: 869, objs: 31284, free: 0 [ 385.268058][ T5407] node 1: slabs: 32639, objs: 1175004, free: 88 [ 385.271263][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 385.275643][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 385.279782][ C0] node 0: slabs: 186, objs: 1482, free: 0 [ 385.282229][ C0] node 1: slabs: 876, objs: 3672, free: 3 [ 385.284673][ T1137] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 385.288842][ T1137] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 385.292891][ T1137] node 0: slabs: 186, objs: 1482, free: 0 [ 385.295162][ T1137] node 1: slabs: 876, objs: 3672, free: 3 [ 385.297484][ T12] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 385.302525][ T12] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 385.306727][ T12] node 0: slabs: 186, objs: 1482, free: 0 [ 385.309259][ T12] node 1: slabs: 876, objs: 3672, free: 3 [ 393.676753][ T5407] warn_alloc: 158664 callbacks suppressed [ 393.676781][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 393.685655][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 393.689804][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 393.693902][ T5407] Call Trace: [ 393.695394][ T5407] [ 393.696684][ T5407] dump_stack_lvl+0x241/0x360 [ 393.698964][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 393.701341][ T5407] ? __pfx__printk+0x10/0x10 [ 393.703321][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 393.705944][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 393.708465][ T5407] warn_alloc+0x278/0x410 [ 393.710092][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 393.712107][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 393.714449][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 393.717257][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 393.719546][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 393.721738][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 393.723739][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 393.725921][ T5407] ? __pfx_lock_release+0x10/0x10 [ 393.728529][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 393.731137][ T5407] alloc_slab_page+0x6a/0x120 [ 393.733319][ T5407] allocate_slab+0x1c0/0x2f0 [ 393.735046][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 393.736900][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 393.738916][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 393.740982][ T5407] __slab_alloc+0x58/0xa0 [ 393.743022][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 393.745489][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 393.748156][ T5407] __sigqueue_alloc+0x42e/0x540 [ 393.750217][ T5407] __send_signal_locked+0x22f/0xdc0 [ 393.752370][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 393.754262][ T5407] group_send_sig_info+0x292/0x310 [ 393.756310][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 393.758712][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 393.761212][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 393.763439][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 393.765954][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 393.768353][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 393.770577][ T5407] bpf_send_signal+0x19/0x30 [ 393.772674][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 393.774911][ T5407] bpf_trace_run2+0x2ec/0x540 [ 393.776614][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 393.778783][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 393.781465][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 393.784502][ T5407] ? do_syscall_64+0x100/0x230 [ 393.786915][ T5407] trace_sys_enter+0x93/0xd0 [ 393.788875][ T5407] syscall_trace_enter+0xf8/0x150 [ 393.790751][ T5407] do_syscall_64+0xcc/0x230 [ 393.792485][ T5407] ? clear_bhb_loop+0x35/0x90 [ 393.794250][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 393.796428][ T5407] RIP: 0033:0x7f2281d19959 [ 393.798408][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 393.806836][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 393.810242][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 393.813239][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 393.816264][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 393.819343][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 393.822704][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 393.826039][ T5407] [ 393.827379][ T5407] Mem-Info: [ 393.828658][ T5407] active_anon:31052 inactive_anon:208 isolated_anon:0 [ 393.828658][ T5407] active_file:12659 inactive_file:1335 isolated_file:0 [ 393.828658][ T5407] unevictable:1768 dirty:186 writeback:0 [ 393.828658][ T5407] slab_reclaimable:4762 slab_unreclaimable:90890 [ 393.828658][ T5407] mapped:12045 shmem:1985 pagetables:637 [ 393.828658][ T5407] sec_pagetables:294 bounce:0 [ 393.828658][ T5407] kernel_misc_reclaimable:0 [ 393.828658][ T5407] free:3466 free_pcp:495 free_cma:0 [ 393.847798][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:180kB inactive_file:28kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 393.859566][ T5407] Node 1 active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:5312kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:47984kB dirty:536kB writeback:0kB shmem:6768kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:7020kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 393.873906][ T5407] Node 0 DMA free:288kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.884385][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 393.886692][ T5407] Node 0 DMA32 free:1656kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:180kB inactive_file:24kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.897920][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 393.899933][ T5407] Node 1 DMA32 free:11920kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:124208kB inactive_anon:832kB active_file:50456kB inactive_file:5312kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:1980kB local_pcp:1980kB free_cma:0kB [ 393.911784][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 393.913541][ T5407] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 9*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB [ 393.918332][ T5407] Node 0 DMA32: 2*4kB (E) 2*8kB (UE) 22*16kB (UE) 14*32kB (UE) 3*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1656kB [ 393.924480][ T5407] Node 1 DMA32: 1788*4kB (ME) 341*8kB (MH) 1*16kB (H) 1*32kB (H) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11912kB [ 393.930793][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.934357][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 393.937924][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.941941][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 393.945723][ T5407] 16185 total pagecache pages [ 393.947546][ T5407] 204 pages in swap cache [ 393.949042][ T5407] Free swap = 111412kB [ 393.950647][ T5407] Total swap = 124996kB [ 393.952372][ T5407] 393083 pages RAM [ 393.954094][ T5407] 0 pages HighMem/MovableOnly [ 393.956195][ T5407] 187368 pages reserved [ 393.957975][ T5407] 0 pages cma reserved [ 393.959603][ T5407] slab_out_of_memory: 33451 callbacks suppressed [ 393.959611][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 393.965020][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 393.968733][ T5407] node 0: slabs: 802, objs: 28872, free: 0 [ 393.971177][ T5407] node 1: slabs: 34205, objs: 1231380, free: 138 [ 393.974273][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 393.978582][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 393.982668][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 393.986174][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 393.989677][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 393.993846][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 393.997746][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 394.000169][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 394.002881][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 394.007590][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 394.011931][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 394.014131][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 394.016576][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 394.021890][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 394.026030][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 394.028297][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 394.031054][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 394.035408][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 394.040562][ C0] node 0: slabs: 192, objs: 6144, free: 0 [ 394.043618][ C0] node 1: slabs: 110, objs: 3520, free: 10 [ 394.046210][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 394.050713][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 394.055743][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 394.058817][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 394.061857][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 394.066081][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 394.070414][ C0] node 0: slabs: 192, objs: 6144, free: 0 [ 394.073647][ C0] node 1: slabs: 110, objs: 3520, free: 10 [ 394.076587][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 394.080901][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 394.084926][ C0] node 0: slabs: 192, objs: 1530, free: 9 [ 394.087045][ C0] node 1: slabs: 890, objs: 3682, free: 7 [ 394.089780][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.093199][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.096327][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.099155][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.101813][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.105239][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.109279][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.112054][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.114664][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.117449][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.120607][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 394.125506][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 394.129800][ C0] node 0: slabs: 192, objs: 6144, free: 0 [ 394.132100][ C0] node 1: slabs: 110, objs: 3520, free: 10 [ 399.025924][ T5407] slab_out_of_memory: 105628 callbacks suppressed [ 399.025958][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.033711][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.037410][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.040002][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.049342][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.054099][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.058129][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.060950][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.065004][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.069418][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.072972][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.075205][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.079405][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.084427][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.088203][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.090536][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.093064][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.097329][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.101763][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.104090][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.107255][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.111392][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.115475][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.117781][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.120336][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.124458][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.129471][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.131658][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.134263][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.137738][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.141551][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.144537][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.147578][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.151124][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.154660][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.156955][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 399.159970][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 399.164150][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 399.168163][ T5407] node 0: slabs: 993, objs: 35748, free: 0 [ 399.170528][ T5407] node 1: slabs: 34990, objs: 1259640, free: 137 [ 418.090612][ T5407] warn_alloc: 114585 callbacks suppressed [ 418.090654][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 418.096783][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 418.100731][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 418.104737][ T5407] Call Trace: [ 418.106054][ T5407] [ 418.107325][ T5407] dump_stack_lvl+0x241/0x360 [ 418.109289][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 418.111276][ T5407] ? __pfx__printk+0x10/0x10 [ 418.112949][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 418.115362][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 418.117870][ T5407] warn_alloc+0x278/0x410 [ 418.119595][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 418.121490][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 418.123577][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 418.125924][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 418.127758][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 418.129982][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 418.132010][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 418.134218][ T5407] ? __pfx_lock_release+0x10/0x10 [ 418.136120][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 418.138068][ T5407] alloc_slab_page+0x6a/0x120 [ 418.139874][ T5407] allocate_slab+0x1c0/0x2f0 [ 418.141650][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 418.143387][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 418.145455][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 418.147278][ T5407] __slab_alloc+0x58/0xa0 [ 418.149057][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 418.151228][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 418.153521][ T5407] __sigqueue_alloc+0x42e/0x540 [ 418.155523][ T5407] __send_signal_locked+0x22f/0xdc0 [ 418.157747][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 418.159786][ T5407] group_send_sig_info+0x292/0x310 [ 418.161643][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 418.163810][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 418.165837][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 418.167915][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 418.170243][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 418.172242][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 418.174090][ T5407] bpf_send_signal+0x19/0x30 [ 418.175858][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 418.177893][ T5407] bpf_trace_run2+0x2ec/0x540 [ 418.179703][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 418.181854][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 418.184157][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 418.186551][ T5407] ? do_syscall_64+0x100/0x230 [ 418.188353][ T5407] trace_sys_enter+0x93/0xd0 [ 418.190139][ T5407] syscall_trace_enter+0xf8/0x150 [ 418.191922][ T5407] do_syscall_64+0xcc/0x230 [ 418.193640][ T5407] ? clear_bhb_loop+0x35/0x90 [ 418.195428][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.197702][ T5407] RIP: 0033:0x7f2281d19959 [ 418.199379][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 418.206517][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 418.209627][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 418.212913][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 418.215826][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 418.218809][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 418.221847][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 418.224840][ T5407] [ 418.226045][ T5407] Mem-Info: [ 418.227264][ T5407] active_anon:1280 inactive_anon:29915 isolated_anon:0 [ 418.227264][ T5407] active_file:1510 inactive_file:9704 isolated_file:0 [ 418.227264][ T5407] unevictable:1768 dirty:186 writeback:0 [ 418.227264][ T5407] slab_reclaimable:4762 slab_unreclaimable:93896 [ 418.227264][ T5407] mapped:10624 shmem:1921 pagetables:637 [ 418.227264][ T5407] sec_pagetables:294 bounce:0 [ 418.227264][ T5407] kernel_misc_reclaimable:0 [ 418.227264][ T5407] free:2818 free_pcp:1002 free_cma:0 [ 418.242972][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 418.254173][ T5407] Node 1 active_anon:5120kB inactive_anon:119660kB active_file:6040kB inactive_file:38608kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:42300kB dirty:536kB writeback:0kB shmem:6512kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:7028kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 418.266328][ T5407] Node 0 DMA free:280kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.276516][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 418.278413][ T5407] Node 0 DMA32 free:1624kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB [ 418.288546][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 418.290244][ T5407] Node 1 DMA32 free:9368kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:5120kB inactive_anon:119660kB active_file:6040kB inactive_file:38608kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:3964kB free_cma:0kB [ 418.299556][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 418.301445][ T5407] Node 0 DMA: 0*4kB 0*8kB 2*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 288kB [ 418.306068][ T5407] Node 0 DMA32: 3*4kB (UE) 1*8kB (E) 6*16kB (E) 19*32kB (UE) 4*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1620kB [ 418.311505][ T5407] Node 1 DMA32: 1830*4kB (M) 1*8kB (H) 1*16kB (H) 1*32kB (H) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 9360kB [ 418.317425][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.320792][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 418.323856][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.327144][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 418.330575][ T5407] 13338 total pagecache pages [ 418.332551][ T5407] 203 pages in swap cache [ 418.334207][ T5407] Free swap = 111156kB [ 418.335815][ T5407] Total swap = 124996kB [ 418.337423][ T5407] 393083 pages RAM [ 418.338872][ T5407] 0 pages HighMem/MovableOnly [ 418.340695][ T5407] 187368 pages reserved [ 418.342257][ T5407] 0 pages cma reserved [ 418.343766][ T5407] slab_out_of_memory: 8938 callbacks suppressed [ 418.343773][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.349637][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.353109][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.355320][ T5407] node 1: slabs: 34746, objs: 1250856, free: 32 [ 418.358137][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.361636][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 418.365374][ C0] node 0: slabs: 110, objs: 1320, free: 133 [ 418.367555][ C0] node 1: slabs: 182, objs: 2184, free: 15 [ 418.370429][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.373945][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.377425][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.379969][ T5407] node 1: slabs: 34746, objs: 1250856, free: 32 [ 418.383000][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.386442][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.389851][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.392284][ T5407] node 1: slabs: 34746, objs: 1250856, free: 32 [ 418.396217][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.400542][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.404194][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.406531][ T5407] node 1: slabs: 34746, objs: 1250856, free: 32 [ 418.410593][ T1137] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 418.415763][ T1137] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 418.419753][ T1137] node 0: slabs: 154, objs: 1202, free: 41 [ 418.421889][ T1137] node 1: slabs: 792, objs: 3396, free: 6 [ 418.424167][ T12] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 418.428315][ T12] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 418.432958][ T12] node 0: slabs: 154, objs: 1202, free: 41 [ 418.435775][ T12] node 1: slabs: 792, objs: 3396, free: 6 [ 418.439163][ T5130] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.442506][ T5130] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.445877][ T5130] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.447961][ T5130] node 1: slabs: 34746, objs: 1250856, free: 32 [ 418.791625][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.796211][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.800004][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.802362][ T5407] node 1: slabs: 34722, objs: 1249992, free: 64 [ 418.804998][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 418.809704][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 418.813906][ T5407] node 0: slabs: 1237, objs: 44532, free: 0 [ 418.815868][ T5407] node 1: slabs: 34722, objs: 1249992, free: 64 [ 419.442168][ T5410] Bluetooth: hci5: command tx timeout [ 419.444148][ T5410] Bluetooth: hci4: command tx timeout [ 419.446178][ T5410] Bluetooth: hci0: command tx timeout [ 419.448263][ T5410] Bluetooth: hci2: command tx timeout [ 419.450866][ T5410] Bluetooth: hci1: command tx timeout [ 419.453355][ T5410] Bluetooth: hci3: command tx timeout [ 419.509149][ C0] net_ratelimit: 14 callbacks suppressed [ 419.509166][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.514271][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.516923][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.519779][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.157936][ T5407] slab_out_of_memory: 142468 callbacks suppressed [ 423.157970][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.163894][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.167374][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.170481][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.174015][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.178106][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.181930][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.184296][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.186773][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.190510][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.194600][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.197306][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.200337][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.204199][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.207783][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.210054][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.212621][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.216296][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.220883][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.224118][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.226805][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.230757][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.234245][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.236571][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.239262][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.243131][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.247440][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.250213][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.252819][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.256667][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 423.261096][ T5407] node 0: slabs: 1258, objs: 45288, free: 0 [ 423.264544][ T5407] node 1: slabs: 35065, objs: 1262340, free: 71 [ 423.267492][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 423.271067][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 423.274892][ C0] node 0: slabs: 106, objs: 1272, free: 39 [ 423.277292][ C0] node 1: slabs: 185, objs: 2220, free: 20 [ 423.279984][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 423.284695][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 423.289181][ C0] node 0: slabs: 153, objs: 1188, free: 30 [ 423.291298][ C0] node 1: slabs: 823, objs: 3458, free: 3 [ 428.099119][ T5407] warn_alloc: 315715 callbacks suppressed [ 428.099185][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 428.108293][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 428.112807][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 428.116844][ T5407] Call Trace: [ 428.118164][ T5407] [ 428.119349][ T5407] dump_stack_lvl+0x241/0x360 [ 428.121447][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 428.123694][ T5407] ? __pfx__printk+0x10/0x10 [ 428.125753][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 428.128692][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 428.131844][ T5407] warn_alloc+0x278/0x410 [ 428.133478][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 428.135268][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 428.137457][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 428.139890][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 428.142104][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 428.144371][ T5407] ? __might_fault+0xaa/0x120 [ 428.146006][ T5407] ? __lock_acquire+0x1384/0x2050 [ 428.147747][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 428.149838][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 428.152258][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 428.154318][ T5407] alloc_slab_page+0x6a/0x120 [ 428.156245][ T5407] allocate_slab+0x1c0/0x2f0 [ 428.158521][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 428.160727][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 428.163079][ T5407] ? prepare_signal+0x6d5/0xc80 [ 428.164805][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 428.166400][ T5407] __slab_alloc+0x58/0xa0 [ 428.167955][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 428.169837][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 428.171937][ T5407] __sigqueue_alloc+0x42e/0x540 [ 428.174302][ T5407] __send_signal_locked+0x22f/0xdc0 [ 428.177308][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 428.179987][ T5407] group_send_sig_info+0x292/0x310 [ 428.181851][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 428.184683][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 428.187018][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 428.189112][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 428.191457][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 428.193315][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 428.195332][ T5407] bpf_send_signal+0x19/0x30 [ 428.197281][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 428.199406][ T5407] bpf_trace_run2+0x2ec/0x540 [ 428.201197][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 428.203490][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 428.205854][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 428.208012][ T5407] ? do_syscall_64+0x100/0x230 [ 428.209868][ T5407] trace_sys_enter+0x93/0xd0 [ 428.211834][ T5407] syscall_trace_enter+0xf8/0x150 [ 428.214205][ T5407] do_syscall_64+0xcc/0x230 [ 428.216343][ T5407] ? clear_bhb_loop+0x35/0x90 [ 428.218347][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 428.220929][ T5407] RIP: 0033:0x7f2281d19959 [ 428.222532][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 428.230696][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 428.234938][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 428.238040][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 428.241124][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 428.244177][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 428.247460][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 428.251229][ T5407] [ 428.252818][ T5407] Mem-Info: [ 428.254134][ T5407] active_anon:1280 inactive_anon:29915 isolated_anon:0 [ 428.254134][ T5407] active_file:1649 inactive_file:7971 isolated_file:0 [ 428.254134][ T5407] unevictable:1768 dirty:186 writeback:0 [ 428.254134][ T5407] slab_reclaimable:4762 slab_unreclaimable:95489 [ 428.254134][ T5407] mapped:9039 shmem:1921 pagetables:637 [ 428.254134][ T5407] sec_pagetables:294 bounce:0 [ 428.254134][ T5407] kernel_misc_reclaimable:0 [ 428.254134][ T5407] free:3294 free_pcp:506 free_cma:0 [ 428.272357][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:20kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 428.284727][ T5407] Node 1 active_anon:5120kB inactive_anon:119660kB active_file:6408kB inactive_file:31864kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:35960kB dirty:536kB writeback:0kB shmem:6512kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:7028kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 428.302122][ T5407] Node 0 DMA free:288kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 428.313571][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 428.315469][ T5407] Node 0 DMA32 free:1604kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:16kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB [ 428.328987][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 428.330830][ T5407] Node 1 DMA32 free:11284kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:5120kB inactive_anon:119660kB active_file:6408kB inactive_file:31864kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:1980kB local_pcp:1980kB free_cma:0kB [ 428.342004][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 428.343906][ T5407] Node 0 DMA: 0*4kB 0*8kB 2*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 288kB [ 428.349252][ T5407] Node 0 DMA32: 3*4kB (UE) 1*8kB (E) 7*16kB (UE) 18*32kB (UE) 4*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1604kB [ 428.355100][ T5407] Node 1 DMA32: 2303*4kB (ME) 1*8kB (H) 1*16kB (H) 1*32kB (H) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11252kB [ 428.361741][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 428.366655][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 428.370563][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 428.374353][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 428.378021][ T5407] 11753 total pagecache pages [ 428.379773][ T5407] 203 pages in swap cache [ 428.381274][ T5407] Free swap = 111156kB [ 428.382970][ T5407] Total swap = 124996kB [ 428.385002][ T5407] 393083 pages RAM [ 428.386823][ T5407] 0 pages HighMem/MovableOnly [ 428.389030][ T5407] 187368 pages reserved [ 428.390573][ T5407] 0 pages cma reserved [ 428.392640][ C0] slab_out_of_memory: 173229 callbacks suppressed [ 428.392656][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 428.397582][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 428.401618][ C0] node 0: slabs: 154, objs: 1190, free: 28 [ 428.404456][ C0] node 1: slabs: 868, objs: 3548, free: 3 [ 428.407020][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.410811][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.413713][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.415553][ T5407] node 1: slabs: 35581, objs: 1280916, free: 53 [ 428.417692][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.420587][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.423925][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.426047][ T5407] node 1: slabs: 35581, objs: 1280916, free: 53 [ 428.428260][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.431524][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.434884][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.437076][ T5407] node 1: slabs: 35581, objs: 1280916, free: 53 [ 428.439787][ T2885] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 428.443707][ T2885] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 428.446941][ T2885] node 0: slabs: 154, objs: 1190, free: 28 [ 428.448788][ T2885] node 1: slabs: 868, objs: 3548, free: 3 [ 428.450825][ T1030] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 428.454487][ T1030] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 428.458199][ T1030] node 0: slabs: 154, objs: 1190, free: 28 [ 428.460754][ T1030] node 1: slabs: 868, objs: 3548, free: 3 [ 428.463465][ T5128] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.466668][ T5128] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.470096][ T5128] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.472371][ T5128] node 1: slabs: 35581, objs: 1280916, free: 53 [ 428.637260][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.641352][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.645257][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.647713][ T5407] node 1: slabs: 35763, objs: 1287468, free: 53 [ 428.650235][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.653861][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.657702][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.660727][ T5407] node 1: slabs: 35763, objs: 1287468, free: 53 [ 428.663711][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 428.667208][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 428.670686][ T5407] node 0: slabs: 1259, objs: 45324, free: 0 [ 428.672860][ T5407] node 1: slabs: 35763, objs: 1287468, free: 53 [ 433.399039][ T5407] slab_out_of_memory: 185436 callbacks suppressed [ 433.399062][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.405604][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 433.410675][ T5407] node 0: slabs: 1255, objs: 45180, free: 0 [ 433.412724][ T5407] node 1: slabs: 36482, objs: 1313352, free: 36 [ 433.415155][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.418536][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 433.421966][ T5407] node 0: slabs: 1255, objs: 45180, free: 0 [ 433.424177][ T5407] node 1: slabs: 36482, objs: 1313352, free: 36 [ 433.426946][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.431019][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 433.434580][ T5407] node 0: slabs: 1255, objs: 45180, free: 0 [ 433.436478][ T5407] node 1: slabs: 36482, objs: 1313352, free: 36 [ 433.439164][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.443189][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 433.447969][ T5407] node 0: slabs: 1255, objs: 45180, free: 0 [ 433.450191][ T5407] node 1: slabs: 36482, objs: 1313352, free: 36 [ 433.452701][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.456135][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 433.459515][ T5407] node 0: slabs: 1255, objs: 45180, free: 0 [ 433.461891][ T5407] node 1: slabs: 36482, objs: 1313352, free: 36 [ 433.466491][ T909] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.470823][ T909] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 433.474802][ T909] node 0: slabs: 125, objs: 1500, free: 0 [ 433.477136][ T909] node 1: slabs: 215, objs: 2580, free: 4 [ 433.479640][ T909] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.484101][ T909] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 433.488586][ T909] node 0: slabs: 125, objs: 1500, free: 0 [ 433.491024][ T909] node 1: slabs: 215, objs: 2580, free: 4 [ 433.493344][ T909] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 433.497526][ T909] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 433.502552][ T909] node 0: slabs: 126, objs: 1512, free: 0 [ 433.504732][ T909] node 1: slabs: 215, objs: 2580, free: 4 [ 433.507017][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 433.512141][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 433.515600][ C0] node 0: slabs: 154, objs: 1190, free: 30 [ 433.517495][ C0] node 1: slabs: 907, objs: 3626, free: 13 [ 433.519437][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 433.523050][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 433.527525][ C0] node 0: slabs: 154, objs: 1190, free: 30 [ 433.530350][ C0] node 1: slabs: 907, objs: 3626, free: 13 [ 438.223296][ T5407] warn_alloc: 338613 callbacks suppressed [ 438.223320][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 438.230516][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 438.234513][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 438.238867][ T5407] Call Trace: [ 438.240241][ T5407] [ 438.241518][ T5407] dump_stack_lvl+0x241/0x360 [ 438.243378][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 438.245361][ T5407] ? __pfx__printk+0x10/0x10 [ 438.247145][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 438.249772][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 438.252378][ T5407] warn_alloc+0x278/0x410 [ 438.254493][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 438.257400][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 438.260104][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 438.262569][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 438.264252][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 438.266235][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 438.268188][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 438.270365][ T5407] ? __pfx_lock_release+0x10/0x10 [ 438.272255][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 438.274220][ T5407] alloc_slab_page+0x6a/0x120 [ 438.276200][ T5407] allocate_slab+0x1c0/0x2f0 [ 438.278331][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 438.280539][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 438.282551][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 438.284511][ T5407] __slab_alloc+0x58/0xa0 [ 438.286229][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 438.288141][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 438.290153][ T5407] __sigqueue_alloc+0x42e/0x540 [ 438.292122][ T5407] __send_signal_locked+0x22f/0xdc0 [ 438.294557][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 438.296996][ T5407] group_send_sig_info+0x292/0x310 [ 438.299243][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 438.301346][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 438.303307][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 438.305383][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 438.307735][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 438.310080][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 438.312412][ T5407] bpf_send_signal+0x19/0x30 [ 438.314364][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 438.316404][ T5407] bpf_trace_run2+0x2ec/0x540 [ 438.318205][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 438.320256][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.323062][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 438.326342][ T5407] ? do_syscall_64+0x100/0x230 [ 438.328496][ T5407] trace_sys_enter+0x93/0xd0 [ 438.330558][ T5407] syscall_trace_enter+0xf8/0x150 [ 438.332486][ T5407] do_syscall_64+0xcc/0x230 [ 438.334276][ T5407] ? clear_bhb_loop+0x35/0x90 [ 438.336032][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.338406][ T5407] RIP: 0033:0x7f2281d19959 [ 438.340205][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 438.348432][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 438.351832][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 438.354974][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 438.358254][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 438.362184][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 438.365742][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 438.368763][ T5407] [ 438.370112][ T5407] Mem-Info: [ 438.371170][ T5407] active_anon:1280 inactive_anon:29915 isolated_anon:0 [ 438.371170][ T5407] active_file:1757 inactive_file:5336 isolated_file:0 [ 438.371170][ T5407] unevictable:1768 dirty:186 writeback:0 [ 438.371170][ T5407] slab_reclaimable:4762 slab_unreclaimable:97767 [ 438.371170][ T5407] mapped:6640 shmem:1921 pagetables:637 [ 438.371170][ T5407] sec_pagetables:294 bounce:0 [ 438.371170][ T5407] kernel_misc_reclaimable:0 [ 438.371170][ T5407] free:2992 free_pcp:1011 free_cma:0 [ 438.385516][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:20kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 438.398665][ T5407] Node 1 active_anon:5120kB inactive_anon:119660kB active_file:6840kB inactive_file:21324kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:26364kB dirty:536kB writeback:0kB shmem:6512kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:7028kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 438.413753][ T5407] Node 0 DMA free:284kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:28kB local_pcp:28kB free_cma:0kB [ 438.424069][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 438.426360][ T5407] Node 0 DMA32 free:1636kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:16kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB [ 438.437561][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 438.440258][ T5407] Node 1 DMA32 free:10048kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:5120kB inactive_anon:119660kB active_file:6840kB inactive_file:21324kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:3964kB free_cma:0kB [ 438.452536][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 438.454648][ T5407] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 284kB [ 438.460470][ T5407] Node 0 DMA32: 27*4kB (UE) 13*8kB (UE) 9*16kB (UE) 12*32kB (UE) 4*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1636kB [ 438.465837][ T5407] Node 1 DMA32: 1995*4kB (ME) 1*8kB (H) 1*16kB (H) 1*32kB (H) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 10020kB [ 438.472165][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.475969][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 438.479494][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.482905][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 438.486721][ T5407] 9270 total pagecache pages [ 438.489080][ T5407] 203 pages in swap cache [ 438.491641][ T5407] Free swap = 111156kB [ 438.493788][ T5407] Total swap = 124996kB [ 438.495829][ T5407] 393083 pages RAM [ 438.497249][ T5407] 0 pages HighMem/MovableOnly [ 438.498956][ T5407] 187368 pages reserved [ 438.500423][ T5407] 0 pages cma reserved [ 438.503048][ T1137] slab_out_of_memory: 153158 callbacks suppressed [ 438.503059][ T1137] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 438.509244][ T1137] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 438.513185][ T1137] node 0: slabs: 190, objs: 6080, free: 0 [ 438.516099][ T1137] node 1: slabs: 116, objs: 3712, free: 74 [ 438.519437][ T2885] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 438.522568][ T2885] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 438.525474][ T2885] node 0: slabs: 190, objs: 6080, free: 0 [ 438.527574][ T2885] node 1: slabs: 116, objs: 3712, free: 74 [ 438.529974][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 438.530025][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 438.530039][ C0] node 0: slabs: 190, objs: 6080, free: 0 [ 438.530051][ C0] node 1: slabs: 116, objs: 3712, free: 74 [ 438.530105][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 438.530119][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 438.530131][ C0] node 0: slabs: 190, objs: 6080, free: 0 [ 438.530141][ C0] node 1: slabs: 116, objs: 3712, free: 74 [ 438.560148][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 438.564348][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 438.568862][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 438.571895][ T5407] node 1: slabs: 37505, objs: 1350180, free: 38 [ 438.575167][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 438.579478][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 438.582961][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 438.585362][ T5407] node 1: slabs: 37505, objs: 1350180, free: 38 [ 438.588631][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 438.593177][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 438.596872][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 438.599104][ T5407] node 1: slabs: 37505, objs: 1350180, free: 38 [ 438.601683][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 438.605682][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 438.610288][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 438.613239][ T5407] node 1: slabs: 37505, objs: 1350180, free: 38 [ 438.615896][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 438.619397][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 438.622822][ T5407] node 0: slabs: 1183, objs: 42588, free: 0 [ 438.625371][ T5407] node 1: slabs: 37505, objs: 1350180, free: 38 [ 438.631244][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 438.635650][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 438.639575][ C0] node 0: slabs: 190, objs: 6080, free: 0 [ 438.641768][ C0] node 1: slabs: 116, objs: 3712, free: 74 [ 440.519251][ T26] INFO: task kworker/0:1:9 blocked for more than 150 seconds. [ 440.522363][ T26] Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 440.525648][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 443.509120][ T5407] slab_out_of_memory: 164296 callbacks suppressed [ 443.509143][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.516290][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.520492][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.522858][ T5407] node 1: slabs: 38207, objs: 1375452, free: 78 [ 443.525465][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.529356][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.534360][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.536874][ T5407] node 1: slabs: 38207, objs: 1375452, free: 78 [ 443.539499][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.543263][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 443.547950][ C0] node 0: slabs: 155, objs: 1860, free: 0 [ 443.550487][ C0] node 1: slabs: 243, objs: 2916, free: 3 [ 443.904590][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.908649][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.912481][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.915020][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 443.917848][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.922303][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.925971][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.928104][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 443.930659][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.934071][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.937706][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.940427][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 443.943352][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.947153][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.951498][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.954314][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 443.957353][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 443.961511][ C0] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 443.965991][ C0] node 0: slabs: 154, objs: 1190, free: 26 [ 443.968842][ C0] node 1: slabs: 1011, objs: 3834, free: 2 [ 443.971442][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.975176][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.979080][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.981730][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 443.984911][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 443.988749][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 443.992345][ T5407] node 0: slabs: 1185, objs: 42660, free: 0 [ 443.994897][ T5407] node 1: slabs: 38606, objs: 1389816, free: 78 [ 444.599157][ T26] task:kworker/0:1 state:D stack:21136 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 444.603603][ T26] Workqueue: events switchdev_deferred_process_work [ 444.606564][ T26] Call Trace: [ 444.607973][ T26] [ 445.109236][ C0] aoe: skb alloc failure [ 445.111758][ C0] aoe: skb alloc failure [ 445.114223][ C0] aoe: skb alloc failure [ 445.116546][ C0] aoe: skb alloc failure [ 445.118716][ C0] aoe: skb alloc failure [ 445.120408][ C0] aoe: skb alloc failure [ 445.122054][ C0] aoe: skb alloc failure [ 445.123734][ C0] aoe: skb alloc failure [ 445.125440][ C0] aoe: skb alloc failure [ 445.127176][ C0] aoe: skb alloc failure [ 445.128936][ C0] aoe: skb alloc failure [ 445.130760][ C0] aoe: skb alloc failure [ 445.132493][ C0] aoe: skb alloc failure [ 445.134273][ C0] aoe: skb alloc failure [ 445.136225][ C0] aoe: skb alloc failure [ 445.138340][ C0] aoe: skb alloc failure [ 445.140446][ C0] aoe: skb alloc failure [ 445.142376][ C0] aoe: skb alloc failure [ 445.144301][ C0] aoe: skb alloc failure [ 445.146063][ C0] aoe: skb alloc failure [ 445.147598][ C0] aoe: skb alloc failure [ 445.149424][ C0] aoe: skb alloc failure [ 445.151239][ C0] aoe: skb alloc failure [ 445.152975][ C0] aoe: skb alloc failure [ 445.154545][ C0] aoe: skb alloc failure [ 445.156031][ C0] aoe: skb alloc failure [ 445.157576][ C0] aoe: skb alloc failure [ 445.159370][ C0] aoe: skb alloc failure [ 445.161246][ C0] aoe: skb alloc failure [ 445.163195][ C0] aoe: skb alloc failure [ 445.164947][ C0] aoe: skb alloc failure [ 445.166670][ C0] aoe: skb alloc failure [ 445.168352][ C0] aoe: skb alloc failure [ 445.169978][ C0] aoe: skb alloc failure [ 445.171622][ C0] aoe: skb alloc failure [ 445.173229][ C0] aoe: skb alloc failure [ 445.174765][ C0] aoe: skb alloc failure [ 445.176546][ C0] aoe: skb alloc failure [ 445.178363][ C0] aoe: skb alloc failure [ 445.180197][ C0] aoe: skb alloc failure [ 448.229069][ T5407] warn_alloc: 260547 callbacks suppressed [ 448.229099][ T5407] syz.0.15: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 448.235840][ T5407] CPU: 0 UID: 0 PID: 5407 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 448.239439][ T5407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 448.243213][ T5407] Call Trace: [ 448.244380][ T5407] [ 448.245484][ T5407] dump_stack_lvl+0x241/0x360 [ 448.247288][ T5407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 448.249321][ T5407] ? __pfx__printk+0x10/0x10 [ 448.250981][ T5407] ? cpuset_print_current_mems_allowed+0x1f/0x350 [ 448.253439][ T5407] ? cpuset_print_current_mems_allowed+0x31e/0x350 [ 448.255763][ T5407] warn_alloc+0x278/0x410 [ 448.257462][ T5407] ? __pfx_warn_alloc+0x10/0x10 [ 448.259357][ T5407] __alloc_pages_slowpath+0xf37/0x1020 [ 448.261425][ T5407] ? __pfx___alloc_pages_slowpath+0x10/0x10 [ 448.263674][ T5407] __alloc_pages_noprof+0x43e/0x6c0 [ 448.265674][ T5407] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 448.267880][ T5407] ? __might_fault+0xaa/0x120 [ 448.269724][ T5407] ? __lock_acquire+0x1384/0x2050 [ 448.271635][ T5407] alloc_pages_mpol_noprof+0x3e8/0x680 [ 448.273527][ T5407] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 448.275740][ T5407] ? alloc_pages_noprof+0xef/0x170 [ 448.277585][ T5407] alloc_slab_page+0x6a/0x120 [ 448.279115][ T5407] allocate_slab+0x1c0/0x2f0 [ 448.280670][ T5407] ___slab_alloc+0xcd1/0x14b0 [ 448.282396][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 448.284372][ T5407] ? prepare_signal+0x6d5/0xc80 [ 448.286287][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 448.288215][ T5407] __slab_alloc+0x58/0xa0 [ 448.289877][ T5407] ? __sigqueue_alloc+0x42e/0x540 [ 448.291690][ T5407] kmem_cache_alloc_noprof+0x1c1/0x2a0 [ 448.293806][ T5407] __sigqueue_alloc+0x42e/0x540 [ 448.295639][ T5407] __send_signal_locked+0x22f/0xdc0 [ 448.297629][ T5407] ? __lock_task_sighand+0x29/0x2d0 [ 448.299548][ T5407] group_send_sig_info+0x292/0x310 [ 448.301494][ T5407] ? __pfx_group_send_sig_info+0x10/0x10 [ 448.303697][ T5407] ? __pfx_signal_setup_done+0x10/0x10 [ 448.305683][ T5407] bpf_send_signal_common+0x2dd/0x430 [ 448.307492][ T5407] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 448.309781][ T5407] ? __pfx___cant_migrate+0x10/0x10 [ 448.311687][ T5407] ? bpf_trace_run2+0x1fc/0x540 [ 448.313533][ T5407] bpf_send_signal+0x19/0x30 [ 448.315296][ T5407] bpf_prog_7ba5217f62dcd359+0x41/0x45 [ 448.317266][ T5407] bpf_trace_run2+0x2ec/0x540 [ 448.318911][ T5407] ? __pfx_bpf_trace_run2+0x10/0x10 [ 448.320756][ T5407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.322875][ T5407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.325185][ T5407] ? do_syscall_64+0x100/0x230 [ 448.326965][ T5407] trace_sys_enter+0x93/0xd0 [ 448.328783][ T5407] syscall_trace_enter+0xf8/0x150 [ 448.330584][ T5407] do_syscall_64+0xcc/0x230 [ 448.332196][ T5407] ? clear_bhb_loop+0x35/0x90 [ 448.333898][ T5407] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.335879][ T5407] RIP: 0033:0x7f2281d19959 [ 448.337549][ T5407] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 448.345191][ T5407] RSP: 002b:00007fff2491c8c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 448.348595][ T5407] RAX: ffffffffffffffda RBX: 00007f2281f35f88 RCX: 00007f2281d19959 [ 448.351712][ T5407] RDX: 00007fff2491c8c0 RSI: 00007fff2491c9f0 RDI: 0000000000000011 [ 448.354226][ T5407] RBP: 00007f2281f35f8c R08: 7fffffffffffffff R09: 00007fff2491d89f [ 448.356778][ T5407] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 448.359338][ T5407] R13: 00007f2281f35f80 R14: 0000000000000003 R15: 000000000000007a [ 448.362060][ T5407] [ 448.363155][ T5407] Mem-Info: [ 448.364182][ T5407] active_anon:1280 inactive_anon:29915 isolated_anon:0 [ 448.364182][ T5407] active_file:1776 inactive_file:2387 isolated_file:0 [ 448.364182][ T5407] unevictable:1768 dirty:186 writeback:0 [ 448.364182][ T5407] slab_reclaimable:4762 slab_unreclaimable:100854 [ 448.364182][ T5407] mapped:3749 shmem:1921 pagetables:637 [ 448.364182][ T5407] sec_pagetables:294 bounce:0 [ 448.364182][ T5407] kernel_misc_reclaimable:0 [ 448.364182][ T5407] free:3349 free_pcp:531 free_cma:0 [ 448.380275][ T5407] Node 0 active_anon:0kB inactive_anon:0kB active_file:208kB inactive_file:0kB unevictable:1172kB isolated(anon):0kB isolated(file):0kB mapped:196kB dirty:208kB writeback:0kB shmem:1172kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3244kB pagetables:1036kB sec_pagetables:1132kB all_unreclaimable? no [ 448.391659][ T5407] Node 1 active_anon:5120kB inactive_anon:119660kB active_file:6896kB inactive_file:9548kB unevictable:5900kB isolated(anon):0kB isolated(file):0kB mapped:14800kB dirty:536kB writeback:0kB shmem:6512kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:7028kB pagetables:1512kB sec_pagetables:44kB all_unreclaimable? no [ 448.405282][ T5407] Node 0 DMA free:192kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:412kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 448.416400][ T5407] lowmem_reserve[]: 0 86 0 0 0 [ 448.418472][ T5407] Node 0 DMA32 free:1560kB boost:0kB min:4408kB low:5508kB high:6608kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:760kB writepending:204kB present:770052kB managed:116624kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 448.430434][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 448.432430][ T5407] Node 1 DMA32 free:11644kB boost:77188kB min:111496kB low:120072kB high:128648kB reserved_highatomic:2048KB active_anon:5120kB inactive_anon:119660kB active_file:6896kB inactive_file:9548kB unevictable:5900kB writepending:536kB present:786288kB managed:690876kB mlocked:0kB bounce:0kB free_pcp:1980kB local_pcp:1980kB free_cma:0kB [ 448.445136][ T5407] lowmem_reserve[]: 0 0 0 0 0 [ 448.446988][ T5407] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 5*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 188kB [ 448.451595][ T5407] Node 0 DMA32: 44*4kB (UE) 10*8kB (UE) 11*16kB (UE) 9*32kB (UE) 3*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1552kB [ 448.457421][ T5407] Node 1 DMA32: 1321*4kB (UME) 180*8kB (UMEH) 5*16kB (UMH) 3*32kB (UMH) 2*64kB (MH) 2*128kB (UH) 1*256kB (H) 2*512kB (UH) 3*1024kB (UMH) 0*2048kB 0*4096kB = 11636kB [ 448.465115][ T5407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 448.468620][ T5407] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 448.472140][ T5407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 448.475700][ T5407] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 448.479199][ T5407] 6285 total pagecache pages [ 448.481572][ T5407] 203 pages in swap cache [ 448.483629][ T5407] Free swap = 111156kB [ 448.485594][ T5407] Total swap = 124996kB [ 448.487357][ T5407] 393083 pages RAM [ 448.488876][ T5407] 0 pages HighMem/MovableOnly [ 448.490577][ T5407] 187368 pages reserved [ 448.492138][ T5407] 0 pages cma reserved [ 448.519148][ T5407] slab_out_of_memory: 97709 callbacks suppressed [ 448.519173][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.526056][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 448.529737][ T5407] node 0: slabs: 1083, objs: 38988, free: 0 [ 448.532205][ T5407] node 1: slabs: 39500, objs: 1422000, free: 50 [ 448.535034][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.540162][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 448.544564][ T5407] node 0: slabs: 1083, objs: 38988, free: 0 [ 448.546979][ T5407] node 1: slabs: 39500, objs: 1422000, free: 50 [ 448.549409][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.552619][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 448.556145][ T5407] node 0: slabs: 1083, objs: 38988, free: 0 [ 448.558481][ T5407] node 1: slabs: 39500, objs: 1422000, free: 50 [ 448.561500][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.566262][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 448.570430][ C0] node 0: slabs: 162, objs: 1944, free: 0 [ 448.572705][ C0] node 1: slabs: 258, objs: 3096, free: 3 [ 448.575164][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 448.579725][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 448.584040][ C0] node 0: slabs: 192, objs: 6144, free: 0 [ 448.587774][ C0] node 1: slabs: 121, objs: 3872, free: 74 [ 448.599366][ T5128] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.603944][ T5128] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 448.607259][ T5128] node 0: slabs: 1083, objs: 38988, free: 0 [ 448.609423][ T5128] node 1: slabs: 39500, objs: 1422000, free: 50 [ 448.613212][ T1137] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 448.616798][ T1137] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 2, min order: 0 [ 448.620616][ T1137] node 0: slabs: 159, objs: 1230, free: 26 [ 448.622725][ T1137] node 1: slabs: 1086, objs: 3984, free: 1 [ 448.632309][ T785] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.635782][ T785] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 448.639734][ T785] node 0: slabs: 163, objs: 1956, free: 0 [ 448.641965][ T785] node 1: slabs: 258, objs: 3096, free: 3 [ 448.644824][ T5407] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 448.648310][ T5407] cache: sigqueue, object size: 80, buffer size: 112, default order: 0, min order: 0 [ 448.651756][ T5407] node 0: slabs: 1083, objs: 38988, free: 0 [ 448.653964][ T5407] node 1: slabs: 39500, objs: 1422000, free: 50 [ 448.656643][ C0] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 448.660927][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 448.665126][ C0] node 0: slabs: 192, objs: 6144, free: 0 [ 448.668045][ C0] node 1: slabs: 121, objs: 3872, free: 74 [ 449.639123][ T26] __schedule+0x1895/0x4b30 [ 449.641452][ T26] ? schedule+0x90/0x320 [ 449.643452][ T26] ? __pfx___schedule+0x10/0x10 [ 449.645943][ T26] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.648447][ T26] ? __pfx_lock_release+0x10/0x10 VM DIAGNOSIS: 02:55:22 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff34e2305 RBX=ffffffff9a711e40 RCX=0000000000000000 RDX=00000000000003f9 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900004cf778 R8 =ffffffff85496f96 R9 =fffff52000099ed0 R10=dffffc0000000000 R11=ffffffff85496f50 R12=dffffc0000000000 R13=1ffff92000099f0c R14=00000000000003f9 R15=dffffc0000000000 RIP=ffffffff85496fc6 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffaa7081d8 CR3=0000000056db6000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000