openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x20e}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000440)=0x0, &(0x7f0000000040)=0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) r3 = signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x800) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6000, @fd=r3, 0x0, 0x0, 0x0, 0x2}, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0, 0xe4a0, 0x1}, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000280)=[{}, {}, {}], 0x3, 0x7, &(0x7f0000000400)={[0x100]}, 0x8) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/partitions\x00', 0x0, 0x0) syz_io_uring_setup(0x0, &(0x7f0000000180), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r4 = openat$nvram(0xffffffffffffff9c, 0x0, 0x40202, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3, 0x10, r4, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48ea, 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, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0)