mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000007, 0x5e033, 0xffffffffffffffff, 0x0) fork() r0 = fork() ptrace(0x10, r0) mmap(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x2, 0x100010, 0xffffffffffffffff, 0xb1e27000) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000000140)={&(0x7f0000001280)=""/4096, 0x1000}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip_tables_matches\x00') syz_io_uring_setup(0x7f11, &(0x7f0000000040)={0x0, 0xed9e, 0x2, 0x3, 0x307, 0x0, r1}, &(0x7f0000000000/0x2000)=nil, &(0x7f0000004000/0x4000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1c, 0x4000010, r1, 0x0) syz_io_uring_setup(0x3d0, &(0x7f0000000180)={0x0, 0x2ef8, 0x1, 0x1, 0x122, 0x0, r1}, &(0x7f0000001000/0x4000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)) r3 = openat$cgroup_int(r1, &(0x7f0000000280)='io.latency\x00', 0x2, 0x0) r4 = epoll_create(0x50f8) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f00000002c0)={0x1000000d}) dup3(r3, r1, 0x80000) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) syz_io_uring_complete(r2) ptrace$setregs(0xf, r0, 0xe59, &(0x7f0000000300)="75572acd497d059ba7a3c18038d58f44dab541c6150711caf995b86ac2a616d548abddbb67771c6b90df8306acb4a7caceaeec22004efc3e7a122c58042961424f57751afa14ee3f69d2d6795fab88d435a94a980c08d66042521b95d17ac0e1dfefd8960220bcdfdb92113cc2c9aacc9080f3509ff1d06075f3f2e5d19ed309604e08d77f8a1ecc")