r2 = pidfd_open(r1, 0x0) pidfd_send_signal(r2, 0x0, &(0x7f0000000100)={0x1d, 0x0, 0x8}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000000)={0x0, 0x0, r2, 0x5fe}) BUG: memory leak unreferenced object 0xffff888021934400 (size 512): comm "syz-executor.0", pid 10468, jiffies 4295869970 (age 19.746s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 78 25 43 80 88 ff ff 00 f0 6f 00 00 c9 ff ff .x%C......o..... backtrace: [<000000005b7b8095>] kmalloc include/linux/slab.h:552 [inline] [<000000005b7b8095>] kzalloc include/linux/slab.h:664 [inline] [<000000005b7b8095>] seccomp_prepare_filter kernel/seccomp.c:565 [inline] [<000000005b7b8095>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<000000005b7b8095>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<000000005b7b8095>] do_seccomp+0x2d5/0x25f0 kernel/seccomp.c:1692 [<00000000a6a3e304>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000089a91a2c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffffc900006ff000 (size 4096): comm "syz-executor.0", pid 10468, jiffies 4295869970 (age 19.747s) 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: [<000000004c39b1a9>] __vmalloc_node_range+0x574/0x9e0 mm/vmalloc.c:2571 [<00000000d3383ebc>] __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 [<000000000d223102>] bpf_prog_alloc_no_stats+0x32/0x2b0 kernel/bpf/core.c:85 [<00000000a47cb6fe>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:113 [<00000000bb3a651c>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000f69f0b44>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000f69f0b44>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000f69f0b44>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000f69f0b44>] do_seccomp+0x31a/0x25f0 kernel/seccomp.c:1692 [<00000000a6a3e304>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000089a91a2c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888043fb6800 (size 1024): comm "syz-executor.0", pid 10468, jiffies 4295869970 (age 19.747s) 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: [<00000000cc4aefec>] kmalloc include/linux/slab.h:552 [inline] [<00000000cc4aefec>] kzalloc include/linux/slab.h:664 [inline] [<00000000cc4aefec>] bpf_prog_alloc_no_stats+0xb9/0x2b0 kernel/bpf/core.c:89 [<00000000a47cb6fe>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:113 [<00000000bb3a651c>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000f69f0b44>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000f69f0b44>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000f69f0b44>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000f69f0b44>] do_seccomp+0x31a/0x25f0 kernel/seccomp.c:1692 [<00000000a6a3e304>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000089a91a2c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed