erf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fork() r1 = fork() kcmp(r0, r1, 0x500, 0xffffffffffffffff, 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff888044759400 (size 512): comm "syz-executor.1", pid 7973, jiffies 4295544957 (age 20.563s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 34 7d 44 80 88 ff ff 00 30 8e 11 00 c9 ff ff .4}D.....0...... backtrace: [<000000004d8707d6>] kmalloc include/linux/slab.h:552 [inline] [<000000004d8707d6>] kzalloc include/linux/slab.h:664 [inline] [<000000004d8707d6>] seccomp_prepare_filter kernel/seccomp.c:565 [inline] [<000000004d8707d6>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<000000004d8707d6>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<000000004d8707d6>] do_seccomp+0x2d5/0x25f0 kernel/seccomp.c:1692 [<000000009b3c794c>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000033249c4a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffffc900118e3000 (size 4096): comm "syz-executor.1", pid 7973, jiffies 4295544957 (age 20.563s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000027bb4c9c>] __vmalloc_node_range+0x574/0x9e0 mm/vmalloc.c:2571 [<0000000020179403>] __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 [<000000001a402b9b>] bpf_prog_alloc_no_stats+0x32/0x2b0 kernel/bpf/core.c:87 [<000000003aeeda77>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:115 [<00000000266cf504>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000c0655f02>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000c0655f02>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000c0655f02>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000c0655f02>] do_seccomp+0x31a/0x25f0 kernel/seccomp.c:1692 [<000000009b3c794c>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000033249c4a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8880222fb800 (size 1024): comm "syz-executor.1", pid 7973, jiffies 4295544957 (age 20.563s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f039de4c>] kmalloc include/linux/slab.h:552 [inline] [<00000000f039de4c>] kzalloc include/linux/slab.h:664 [inline] [<00000000f039de4c>] bpf_prog_alloc_no_stats+0xb9/0x2b0 kernel/bpf/core.c:91 [<000000003aeeda77>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:115 [<00000000266cf504>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000c0655f02>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000c0655f02>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000c0655f02>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000c0655f02>] do_seccomp+0x31a/0x25f0 kernel/seccomp.c:1692 [<000000009b3c794c>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000033249c4a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed