mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6430, 0x1) r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x3a8, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="b44f861d7b14d7234aaee67585ce4d5056a5e20c7d172da95414fe284d48eec376ae0037c6f9d5d33f2299ad9c778a1f63c09eb942b88625469d", 0x3a, 0x2}, {&(0x7f0000000140)="977ef27c33d4c7a1551583a71ba6aa02406c9f", 0x13, 0x5}], 0x988888, &(0x7f00000001c0)={[{@nodots}, {@fat=@nocase}, {@nodots}, {@nodots}, {@dots}, {@dots}, {@dots}]}) open_tree(r0, &(0x7f0000000200)='./file0\x00', 0x1801) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/keys\x00', 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) perf_event_open(&(0x7f0000000440)={0x3, 0x80, 0x1f, 0x0, 0x0, 0x4, 0x0, 0x10000, 0x880, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc47, 0x0, @perf_bp={&(0x7f0000000400), 0x4}, 0x40604, 0xf30c, 0x5, 0x7, 0x5, 0xfffff001, 0x8, 0x0, 0x1, 0x0, 0x3}, 0x0, 0xb, 0xffffffffffffffff, 0x2) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)=""/156, &(0x7f0000000000)=0x9c) r3 = syz_io_uring_setup(0x44a3, &(0x7f0000000000)={0x0, 0xf49a, 0x10, 0x1, 0x3a7}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f0000000180)) dup2(0xffffffffffffffff, r3) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r4 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x10000002}) dup2(r2, r1)