r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/dev/block', 0x10000, 0x0) io_uring_setup(0xe93, &(0x7f0000000040)={0x0, 0xf6de, 0x1, 0x2, 0x7e}) r1 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000100)={"823621648b1c07c5373329af515f95bd", 0x0, 0x0, {0x0, 0x1486}, {0x3ec, 0x4}, 0x3f, [0x4, 0x4, 0xb2, 0xea1, 0x6, 0xf7, 0x57, 0xdab, 0x6, 0x7fff, 0x3, 0x6, 0x6, 0x1, 0x0, 0xfffffffffffffff8]}) r2 = getpid() ptrace$getsig(0x4202, r2, 0x0, &(0x7f0000000200)) r3 = epoll_create(0xefe) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000300)={0x0, 0x2, r3, 0x3}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/tg3', 0x301000, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x68010, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r4, 0x0, &(0x7f00000003c0)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x169380}, 0x6) syz_mount_image$nfs4(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000900), 0x0, 0x0) readlinkat(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000a40)=""/255, 0xff)