ed, 0x4, 0x6, 0xffff, 0xfffffffc, 0x4, 0x88db, 0x9, 0x0, 0x3, 0x7, 0x7fffffff, 0xfffffc01, 0xffff, 0x1, 0xffff0000, 0x4, 0xc5, 0x9, 0x7, 0x7, 0x25cc, 0x8, 0x100, 0x9, 0xdfd, 0x4, 0x81, 0x2, 0x2, 0x4, 0xffffffff, 0x20, 0x3, 0xcf6, 0x6, 0x80000001, 0x5, 0xcd, 0x10001, 0xee, 0x2, 0x0, 0x3, 0x0, 0x6, 0x0, 0x8, 0x2, 0x7, 0x0, 0x20000, 0xfff, 0x3, 0x7, 0x1, 0x2, 0x200, 0x101, 0xfffffffd, 0x81, 0x3, 0x50, 0x4, 0x400, 0xd4e, 0x8, 0x2, 0x9, 0x400, 0x3ff], 0x6, 0x400, 0x8}) 12:12:35 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xfffffffffff7fffd, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000a1c000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/233, 0xe9, 0x0, &(0x7f0000000100)=""/250, 0xfa}, &(0x7f0000000240)=0x40) 12:12:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:35 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:35 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000000)={{@hyper, 0x2}, 0xfffffffffffffffc, 0x9, 0x7f, 0x5}) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x2, 0x4010, r0, 0x54d46000) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x3c383, 0x0) mmap$KVM_VCPU(&(0x7f0000fff000/0x1000)=nil, 0x930, 0x4, 0x80010, r1, 0x0) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x18081}, 0x80) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x20202, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x4, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {0x0, 0x1, r8}, {0x0, 0x1, r4}, {}, {0x0, 0x1, r6}, {0x0, 0x1, r6}, {0x0, 0x1, r7}, {0x0, 0x1, r6}]}]}, 0x30}}, 0x20000003) 12:12:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r4, 0x7cb, &(0x7f00000002c0)={0x0, 0x8, 0x4}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r6, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x80c5}, 0x40800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x8000801) (async) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r8) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r8, 0xc02064b2, &(0x7f0000000300)={0x1, 0x6, 0x7}) getsockname$packet(r4, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000003c0)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000540)={'ip6_vti0\x00', &(0x7f0000000440)={'syztnl1\x00', r9, 0x29, 0xc1, 0x6, 0x2, 0x40, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x840, 0x8, 0x4566}}) 12:12:35 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:35 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000000)={{@hyper, 0x2}, 0xfffffffffffffffc, 0x9, 0x7f, 0x5}) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x2, 0x4010, r0, 0x54d46000) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x3c383, 0x0) mmap$KVM_VCPU(&(0x7f0000fff000/0x1000)=nil, 0x930, 0x4, 0x80010, r1, 0x0) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000000)={{@hyper, 0x2}, 0xfffffffffffffffc, 0x9, 0x7f, 0x5}) (async) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x2, 0x4010, r0, 0x54d46000) (async) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x3c383, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000fff000/0x1000)=nil, 0x930, 0x4, 0x80010, r1, 0x0) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) 12:12:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x18081}, 0x80) (async, rerun: 32) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x20202, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x4, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {0x0, 0x1, r8}, {0x0, 0x1, r4}, {}, {0x0, 0x1, r6}, {0x0, 0x1, r6}, {0x0, 0x1, r7}, {0x0, 0x1, r6}]}]}, 0x30}}, 0x20000003) 12:12:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00060002000000000000000400078000"/42], 0x30}}, 0x0) socketpair(0x11, 0x4, 0x3ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) 12:12:35 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xfffffffffff7fffd, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async, rerun: 32) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000a1c000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/233, 0xe9, 0x0, &(0x7f0000000100)=""/250, 0xfa}, &(0x7f0000000240)=0x40) (rerun: 32) 12:12:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00060002000000000000000400078000"/42], 0x30}}, 0x0) socketpair(0x11, 0x4, 0x3ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00060002000000000000000400078000"/42], 0x30}}, 0x0) (async) socketpair(0x11, 0x4, 0x3ff, &(0x7f0000000040)) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) (async) 12:12:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 64) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x18081}, 0x80) (rerun: 64) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x20202, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x4, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {0x0, 0x1, r8}, {0x0, 0x1, r4}, {}, {0x0, 0x1, r6}, {0x0, 0x1, r6}, {0x0, 0x1, r7}, {0x0, 0x1, r6}]}]}, 0x30}}, 0x20000003) 12:12:36 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000000)={{@hyper, 0x2}, 0xfffffffffffffffc, 0x9, 0x7f, 0x5}) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x2, 0x4010, r0, 0x54d46000) (async) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) (async) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x3c383, 0x0) mmap$KVM_VCPU(&(0x7f0000fff000/0x1000)=nil, 0x930, 0x4, 0x80010, r1, 0x0) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:36 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x628240, 0x0) ioctl$VHOST_VDPA_SET_CONFIG_CALL(r1, 0x4004af77, &(0x7f00000000c0)=0x7fffffff) io_setup(0x9, &(0x7f0000000000)=0x0) io_submit(r2, 0x0, 0x0) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000280)="e90deb449963626580dff33169544ecab09863966235bd2d300df1b929f2c4ca89e63a9c457050e62f5f4e9f636a58387b74999d456a475593055b2066c203bd5bfa3f50fb135163425a15", 0x4b, 0x80000000, 0x0, 0x0, r1}, &(0x7f0000000340)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000140)={{@any, 0x5}, 0x6, 0x3, 0x8, 0x3ff}) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x5e) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000100)) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000020000000000000000000c0000000400443a90d567818963c82557c890d331a388bbed6017bae20dc3cd45ac6bd13520f0e701be07e18a"], 0x30}}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000180)=0x10000) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) mlock2(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x0) munmap(&(0x7f0000ff7000/0x3000)=nil, 0x3000) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00060002000000000000000400078000"/42], 0x30}}, 0x0) (async) socketpair(0x11, 0x4, 0x3ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x104008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) syz_open_dev$char_usb(0xc, 0xb4, 0x86) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) (async) mlock2(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x0) (async) munmap(&(0x7f0000ff7000/0x3000)=nil, 0x3000) 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xfffffffffff7fffd, 0x0) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000a1c000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/233, 0xe9, 0x0, &(0x7f0000000100)=""/250, 0xfa}, &(0x7f0000000240)=0x40) 12:12:36 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x628240, 0x0) ioctl$VHOST_VDPA_SET_CONFIG_CALL(r1, 0x4004af77, &(0x7f00000000c0)=0x7fffffff) io_setup(0x9, &(0x7f0000000000)=0x0) io_submit(r2, 0x0, 0x0) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000280)="e90deb449963626580dff33169544ecab09863966235bd2d300df1b929f2c4ca89e63a9c457050e62f5f4e9f636a58387b74999d456a475593055b2066c203bd5bfa3f50fb135163425a15", 0x4b, 0x80000000, 0x0, 0x0, r1}, &(0x7f0000000340)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000140)={{@any, 0x5}, 0x6, 0x3, 0x8, 0x3ff}) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x5e) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000100)) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000020000000000000000000c0000000400443a90d567818963c82557c890d331a388bbed6017bae20dc3cd45ac6bd13520f0e701be07e18a"], 0x30}}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000180)=0x10000) socket$isdn_base(0x22, 0x3, 0x0) (async) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x628240, 0x0) (async) ioctl$VHOST_VDPA_SET_CONFIG_CALL(r1, 0x4004af77, &(0x7f00000000c0)=0x7fffffff) (async) io_setup(0x9, &(0x7f0000000000)) (async) io_submit(r2, 0x0, 0x0) (async) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000280)="e90deb449963626580dff33169544ecab09863966235bd2d300df1b929f2c4ca89e63a9c457050e62f5f4e9f636a58387b74999d456a475593055b2066c203bd5bfa3f50fb135163425a15", 0x4b, 0x80000000, 0x0, 0x0, r1}, &(0x7f0000000340)) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000140)={{@any, 0x5}, 0x6, 0x3, 0x8, 0x3ff}) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x5e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000100)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000020000000000000000000c0000000400443a90d567818963c82557c890d331a388bbed6017bae20dc3cd45ac6bd13520f0e701be07e18a"], 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000180)=0x10000) (async) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) mlock2(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x0) (async) munmap(&(0x7f0000ff7000/0x3000)=nil, 0x3000) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x104008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) syz_open_dev$char_usb(0xc, 0xb4, 0x86) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x104008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x86) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x0, 0x0, 0x0) r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @netrom, 0x0, [@default, @netrom, @default, @netrom, @null, @rose]}, &(0x7f0000000040)=0x40, 0x80000) ioctl$SIOCRSGCAUSE(r0, 0x89e0, &(0x7f0000000080)) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x104008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) syz_open_dev$char_usb(0xc, 0xb4, 0x86) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async, rerun: 64) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x0, 0x0, 0x0) (rerun: 64) r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @netrom, 0x0, [@default, @netrom, @default, @netrom, @null, @rose]}, &(0x7f0000000040)=0x40, 0x80000) ioctl$SIOCRSGCAUSE(r0, 0x89e0, &(0x7f0000000080)) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x88a01, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:36 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x628240, 0x0) ioctl$VHOST_VDPA_SET_CONFIG_CALL(r1, 0x4004af77, &(0x7f00000000c0)=0x7fffffff) (async) io_setup(0x9, &(0x7f0000000000)=0x0) io_submit(r2, 0x0, 0x0) (async) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000280)="e90deb449963626580dff33169544ecab09863966235bd2d300df1b929f2c4ca89e63a9c457050e62f5f4e9f636a58387b74999d456a475593055b2066c203bd5bfa3f50fb135163425a15", 0x4b, 0x80000000, 0x0, 0x0, r1}, &(0x7f0000000340)) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000140)={{@any, 0x5}, 0x6, 0x3, 0x8, 0x3ff}) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x5e) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000100)) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000020000000000000000000c0000000400443a90d567818963c82557c890d331a388bbed6017bae20dc3cd45ac6bd13520f0e701be07e18a"], 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000180)=0x10000) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="200226bd700001000000010000000c00040043070000000000000c0006000400000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x0, 0x0, 0x0) r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @netrom, 0x0, [@default, @netrom, @default, @netrom, @null, @rose]}, &(0x7f0000000040)=0x40, 0x80000) ioctl$SIOCRSGCAUSE(r0, 0x89e0, &(0x7f0000000080)) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="200226bd700001000000010000000c00040043070000000000000c0006000400000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x0) [ 2805.858611] nbd: must specify at least one socket 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8e}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044040}, 0x8d1) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000000)={0x0, 0x1, 0x6, @multicast}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000)=0x2, 0xe556, 0x7) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="200226bd700001000000010000000c00040043070000000000000c0006000400000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x0) [ 2805.935324] nbd: must specify at least one socket 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x88a01, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x88a01, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8e}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044040}, 0x8d1) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000000)={0x0, 0x1, 0x6, @multicast}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8e}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044040}, 0x8d1) (async) socket$packet(0x11, 0x3, 0x300) (async) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000000)={0x0, 0x1, 0x6, @multicast}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (rerun: 64) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000)=0x2, 0xe556, 0x7) (async, rerun: 64) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (rerun: 64) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000)=0x2, 0xe556, 0x7) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000)=0x2, 0xe556, 0x7) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2806.021220] nbd: must specify at least one socket 12:12:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) (async) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec300000000b3d3cadb50d00700e5ff", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r5, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff10d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x40014) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8e}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044040}, 0x8d1) (async) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000000)={0x0, 0x1, 0x6, @multicast}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r0 = socket$isdn_base(0x22, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x110, r0, 0x68f0e000) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x5, 0x2, 0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) shmget(0x1, 0x2000, 0x2, &(0x7f0000ffb000/0x2000)=nil) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x8) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x30, 0xffffffffffffffff, 0x3ff) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec300000000b3d3cadb50d00700e5ff", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r5, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff10d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x40014) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x88a01, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async, rerun: 32) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) (async, rerun: 32) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) r0 = socket$isdn_base(0x22, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x110, r0, 0x68f0e000) (async) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x5, 0x2, 0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) shmget(0x1, 0x2000, 0x2, &(0x7f0000ffb000/0x2000)=nil) (async) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x8) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) (async) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x30, 0xffffffffffffffff, 0x3ff) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000010) 12:12:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async, rerun: 32) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) (rerun: 32) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r0 = socket$isdn_base(0x22, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x110, r0, 0x68f0e000) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x5, 0x2, 0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) shmget(0x1, 0x2000, 0x2, &(0x7f0000ffb000/0x2000)=nil) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x8) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x30, 0xffffffffffffffff, 0x3ff) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) socket$isdn_base(0x22, 0x3, 0x0) (async) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x110, r0, 0x68f0e000) (async) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x5, 0x2, 0x5) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) (async) shmget(0x1, 0x2000, 0x2, &(0x7f0000ffb000/0x2000)=nil) (async) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x8) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) (async) mmap$fb(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x30, 0xffffffffffffffff, 0x3ff) (async) [ 2806.182686] nbd: must specify a size in bytes for the device 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000010) (async) 12:12:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 12:12:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000010) (async) [ 2806.258221] nbd: must specify a size in bytes for the device 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000d22000/0x4000)=nil, 0x4000, &(0x7f0000000000)='\x00') mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000d6f000/0x3000)=nil, 0x3000) munmap(&(0x7f0000b63000/0x4000)=nil, 0x4000) 12:12:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async, rerun: 64) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (rerun: 64) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec300000000b3d3cadb50d00700e5ff", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r5, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffff10d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x40014) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000040)={{@any, 0x8}, 0x6, 0x1, 0xa0, 0x2693}) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) mmap$usbfs(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x8000000000000001) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:36 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000d22000/0x4000)=nil, 0x4000, &(0x7f0000000000)='\x00') mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000d6f000/0x3000)=nil, 0x3000) (async) munmap(&(0x7f0000b63000/0x4000)=nil, 0x4000) 12:12:36 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000040)={{@any, 0x8}, 0x6, 0x1, 0xa0, 0x2693}) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) mmap$usbfs(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x8000000000000001) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000040)={{@any, 0x8}, 0x6, 0x1, 0xa0, 0x2693}) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) mmap$usbfs(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x8000000000000001) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) [ 2806.333709] nbd: must specify a size in bytes for the device [ 2806.346039] nbd: must specify a size in bytes for the device 12:12:36 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000180)={{@hyper, 0x2}, 0x1, 0x0, 0xffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x24008004}, 0x4000800) 12:12:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 64) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (rerun: 64) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r0, 0x7a4, &(0x7f0000000040)={{@any, 0x8}, 0x6, 0x1, 0xa0, 0x2693}) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 32) mmap$usbfs(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x8000000000000001) (async, rerun: 32) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:37 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000d22000/0x4000)=nil, 0x4000, &(0x7f0000000000)='\x00') (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000d6f000/0x3000)=nil, 0x3000) (async) munmap(&(0x7f0000b63000/0x4000)=nil, 0x4000) 12:12:37 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000180)={{@hyper, 0x2}, 0x1, 0x0, 0xffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x24008004}, 0x4000800) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000180)={{@hyper, 0x2}, 0x1, 0x0, 0xffffffff}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x24008004}, 0x4000800) (async) 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2806.420778] nbd: must specify a size in bytes for the device [ 2806.435944] nbd: must specify a size in bytes for the device 12:12:37 executing program 3: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[], 0x30}}, 0x0) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xad8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x80d0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000080)=@default) 12:12:37 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000180)={{@hyper, 0x2}, 0x1, 0x0, 0xffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x24008004}, 0x4000800) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000180)={{@hyper, 0x2}, 0x1, 0x0, 0xffffffff}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x24008004}, 0x4000800) (async) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) 12:12:37 executing program 3: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (async) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) (async) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[], 0x30}}, 0x0) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0x1}) 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xad8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x80d0) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 4: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:37 executing program 3: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[], 0x30}}, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) (async) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) (async) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[], 0x30}}, 0x0) (async) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0x1}) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x2) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6b1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) (async) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000080)=@default) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) ioctl$UFFDIO_CONTINUE(0xffffffffffffffff, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0x1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0x1}) (async) 12:12:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6b1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2806.894984] nbd: must specify a size in bytes for the device 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xad8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x80d0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async, rerun: 32) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 32) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) ioctl$UFFDIO_CONTINUE(0xffffffffffffffff, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000097a67d07ddf506bc8e18c3124d2797a63c0cedd8e10fb1300aefefb1168219142b66d19f7836e7b0c3d96d416e1430bfef01ba50298b31a1c03eeeeb3fdbe1ffdc81d0e9669da51b5481acfa0610d086ec5749480470e33474676654f227f013c9bbe70e2fc7ede9aebe3000000000000000012000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) 12:12:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6b1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async, rerun: 64) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) ioctl$UFFDIO_CONTINUE(0xffffffffffffffff, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000097a67d07ddf506bc8e18c3124d2797a63c0cedd8e10fb1300aefefb1168219142b66d19f7836e7b0c3d96d416e1430bfef01ba50298b31a1c03eeeeb3fdbe1ffdc81d0e9669da51b5481acfa0610d086ec5749480470e33474676654f227f013c9bbe70e2fc7ede9aebe3000000000000000012000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000097a67d07ddf506bc8e18c3124d2797a63c0cedd8e10fb1300aefefb1168219142b66d19f7836e7b0c3d96d416e1430bfef01ba50298b31a1c03eeeeb3fdbe1ffdc81d0e9669da51b5481acfa0610d086ec5749480470e33474676654f227f013c9bbe70e2fc7ede9aebe3000000000000000012000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:37 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) (rerun: 32) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) (async, rerun: 32) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000080)=@default) (rerun: 32) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x140000c0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) setsockopt$MRT_ADD_MFC(r4, 0x0, 0xcc, &(0x7f0000000100)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffffffffffffff, "13addbd48b6f9c26ae878e061f18f316a17457e62805658f430f9b0211cf8d3e", 0x7f, 0x2, 0xffffffff, 0xffff0000}, 0x3c) 12:12:37 executing program 3: getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x4040040) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x2, 0x4, 0x7, 0x5, 0x3ff, 0x9, 0x2}, 0x1c) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000097a67d07ddf506bc8e18c3124d2797a63c0cedd8e10fb1300aefefb1168219142b66d19f7836e7b0c3d96d416e1430bfef01ba50298b31a1c03eeeeb3fdbe1ffdc81d0e9669da51b5481acfa0610d086ec5749480470e33474676654f227f013c9bbe70e2fc7ede9aebe3000000000000000012000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2807.124342] nla_parse: 11 callbacks suppressed [ 2807.124348] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.140823] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.155089] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.163919] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 12:12:37 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x4) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) 12:12:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="200226bd700001000000010000000c00040043070000000000000c0006000400000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x4040040) (async) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x2, 0x4, 0x7, 0x5, 0x3ff, 0x9, 0x2}, 0x1c) 12:12:37 executing program 3: getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 32) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) [ 2807.177895] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.191034] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 12:12:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x4040040) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x2, 0x4, 0x7, 0x5, 0x3ff, 0x9, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x4040040) (async) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x2, 0x4, 0x7, 0x5, 0x3ff, 0x9, 0x2}, 0x1c) (async) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) (async) mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) (async) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x40}}, 0x20040001) 12:12:37 executing program 3: getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) (async) 12:12:37 executing program 4: getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) 12:12:37 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x101001, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x2}) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x40}}, 0x20040001) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x40}}, 0x20040001) (async) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x4) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x4) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x101001, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x2}) (async, rerun: 64) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async, rerun: 64) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) [ 2807.396346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.420099] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 4: getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/224, 0xe0, 0x0, &(0x7f0000000100)=""/198, 0xc6}, &(0x7f0000000240)=0x40) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)={0x60, r2, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2807.439662] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2807.461731] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x101001, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x2}) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x40}}, 0x20040001) 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x2, 0x0, 0x2c92, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:38 executing program 4: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x628240, 0x0) ioctl$VHOST_VDPA_SET_CONFIG_CALL(r1, 0x4004af77, &(0x7f00000000c0)=0x7fffffff) io_setup(0x9, &(0x7f0000000000)=0x0) io_submit(r2, 0x0, 0x0) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000280)="e90deb449963626580dff33169544ecab09863966235bd2d300df1b929f2c4ca89e63a9c457050e62f5f4e9f636a58387b74999d456a475593055b2066c203bd5bfa3f50fb135163425a15", 0x4b, 0x80000000, 0x0, 0x0, r1}, &(0x7f0000000340)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000140)={{@any, 0x5}, 0x6, 0x3, 0x8, 0x3ff}) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x5e) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000100)) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000020000000000000000000c0000000400443a90d567818963c82557c890d331a388bbed6017bae20dc3cd45ac6bd13520f0e701be07e18a"], 0x30}}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000180)=0x10000) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x4) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:38 executing program 0: ioctl$IOCTL_VMCI_GET_CONTEXT_ID(0xffffffffffffffff, 0x7b3, &(0x7f0000000180)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x3, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) ioctl$MEDIA_IOC_ENUM_ENTITIES(r4, 0xc1007c01, &(0x7f0000000540)) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x14, r5, 0x1, 0x70bd2b}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r8, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/hwrng\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}]}, 0x68}, 0x1, 0x0, 0x0, 0x4048011}, 0x24004811) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x2, 0x0, 0x2c92, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async, rerun: 64) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) (async) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2807.609818] nbd: must specify at least one socket 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 0: ioctl$IOCTL_VMCI_GET_CONTEXT_ID(0xffffffffffffffff, 0x7b3, &(0x7f0000000180)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0xa, 0x3, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r4, 0xc1007c01, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x14, r5, 0x1, 0x70bd2b}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r8, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/hwrng\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}]}, 0x68}, 0x1, 0x0, 0x0, 0x4048011}, 0x24004811) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x2, 0x0, 0x2c92, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 64) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (rerun: 64) [ 2807.655232] nbd: must specify at least one socket 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:38 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x2000)=nil, 0x2000) [ 2807.731512] nbd: must specify at least one socket 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) openat$cgroup_freezer_state(r2, &(0x7f0000000000), 0x2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) munmap(&(0x7f0000a87000/0x3000)=nil, 0x3000) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 0: ioctl$IOCTL_VMCI_GET_CONTEXT_ID(0xffffffffffffffff, 0x7b3, &(0x7f0000000180)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x3, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r4, 0xc1007c01, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x14, r5, 0x1, 0x70bd2b}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r8, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/hwrng\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}]}, 0x68}, 0x1, 0x0, 0x0, 0x4048011}, 0x24004811) [ 2807.761401] nbd: must specify at least one socket 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x3, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) (async) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 64) munmap(&(0x7f0000ff9000/0x2000)=nil, 0x2000) (rerun: 64) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) openat$cgroup_subtree(r1, &(0x7f0000000000), 0x2, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2807.845165] nbd: must specify at least one socket [ 2807.863064] nbd: must specify at least one socket 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) munmap(&(0x7f0000a87000/0x3000)=nil, 0x3000) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) munmap(&(0x7f0000a87000/0x3000)=nil, 0x3000) (async) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x3, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x3, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:38 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x2000)=nil, 0x2000) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) (async) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) (async) munmap(&(0x7f0000ff9000/0x2000)=nil, 0x2000) (async) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) (async) openat$cgroup_subtree(r1, &(0x7f0000000000), 0x2, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) [ 2807.925301] nbd: must specify at least one socket 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x3, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x3, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) openat$cgroup_subtree(r1, &(0x7f0000000000), 0x2, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x502}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}]}, 0x74}}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) (async) [ 2808.012813] nbd: must specify at least one socket 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async, rerun: 64) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) (async, rerun: 64) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) munmap(&(0x7f0000a87000/0x3000)=nil, 0x3000) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x200880, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.073219] nbd: must specify at least one socket 12:12:38 executing program 2: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) (async) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) (async) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) 12:12:38 executing program 3: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)='nbd\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '{$/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000000000000c412c82dbdc65d39a9b0fc1fe35514775315056ff3ad050b96592a4300b732c909c7e15db8a5558633c882d9f9e868bee89a635b89183b82a2108beafaf820434f6bb3d47803eb01d86ad1641601fcda95"], 0x30}}, 0x0) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) (async) [ 2808.158278] nbd: must specify at least one socket [ 2808.173107] nbd: must specify at least one socket 12:12:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (rerun: 32) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '{$/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000000000000c412c82dbdc65d39a9b0fc1fe35514775315056ff3ad050b96592a4300b732c909c7e15db8a5558633c882d9f9e868bee89a635b89183b82a2108beafaf820434f6bb3d47803eb01d86ad1641601fcda95"], 0x30}}, 0x0) 12:12:38 executing program 3: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)='nbd\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)='nbd\x00') (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) msync(&(0x7f0000bdc000/0x2000)=nil, 0x2000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) shmget(0x2, 0x1000, 0x4, &(0x7f0000fcc000/0x1000)=nil) mmap$usbfs(&(0x7f0000df9000/0x2000)=nil, 0x2000, 0x1000000, 0x13, 0xffffffffffffffff, 0x0) [ 2808.203316] nbd: must specify at least one socket [ 2808.238758] nbd: must specify at least one socket 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.261853] nbd: must specify at least one socket 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29}]}, 0x38}}, 0x800) (async) 12:12:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 3: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)='nbd\x00') (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.282922] nbd: must specify at least one socket [ 2808.292285] nbd: must specify at least one socket 12:12:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '{$/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000000000000c412c82dbdc65d39a9b0fc1fe35514775315056ff3ad050b96592a4300b732c909c7e15db8a5558633c882d9f9e868bee89a635b89183b82a2108beafaf820434f6bb3d47803eb01d86ad1641601fcda95"], 0x30}}, 0x0) 12:12:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x402, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x40040) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000229bd7000fbdbdf25030000001c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0001000700000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x44004}, 0x24048800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="09000000a47e14ad384009fb038f53349597b75da911f382291c53c5ef8f09239ff2a8feba9b3bbf783297923060da8ffe2bbbda6a65f7f93d21861abec905de1ced1c47e6f6f471807709421833b5fcac392a4c", @ANYRES16=r2, @ANYRESOCT=r0], 0x30}}, 0x0) 12:12:38 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) msync(&(0x7f0000bdc000/0x2000)=nil, 0x2000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) shmget(0x2, 0x1000, 0x4, &(0x7f0000fcc000/0x1000)=nil) (async) mmap$usbfs(&(0x7f0000df9000/0x2000)=nil, 0x2000, 0x1000000, 0x13, 0xffffffffffffffff, 0x0) 12:12:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'{'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x85) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x402, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x40040) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000229bd7000fbdbdf25030000001c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0001000700000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x44004}, 0x24048800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="09000000a47e14ad384009fb038f53349597b75da911f382291c53c5ef8f09239ff2a8feba9b3bbf783297923060da8ffe2bbbda6a65f7f93d21861abec905de1ced1c47e6f6f471807709421833b5fcac392a4c", @ANYRES16=r2, @ANYRESOCT=r0], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x402, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x40040) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000229bd7000fbdbdf25030000001c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0001000700000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x44004}, 0x24048800) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="09000000a47e14ad384009fb038f53349597b75da911f382291c53c5ef8f09239ff2a8feba9b3bbf783297923060da8ffe2bbbda6a65f7f93d21861abec905de1ced1c47e6f6f471807709421833b5fcac392a4c", @ANYRES16=r2, @ANYRESOCT=r0], 0x30}}, 0x0) (async) [ 2808.355328] nbd: must specify at least one socket [ 2808.373318] nbd: must specify at least one socket [ 2808.379384] nbd: must specify at least one socket [ 2808.385078] nbd: must specify at least one socket 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x10280, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) [ 2808.468566] nbd: must specify at least one socket 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'{'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x85) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'{'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x85) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) [ 2808.490243] nbd: must specify at least one socket 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x402, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x40040) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000229bd7000fbdbdf25030000001c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0001000700000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x44004}, 0x24048800) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="09000000a47e14ad384009fb038f53349597b75da911f382291c53c5ef8f09239ff2a8feba9b3bbf783297923060da8ffe2bbbda6a65f7f93d21861abec905de1ced1c47e6f6f471807709421833b5fcac392a4c", @ANYRES16=r2, @ANYRESOCT=r0], 0x30}}, 0x0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x10280, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x10280, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) (async) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.539857] nbd: must specify at least one socket 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'{'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x85) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) msync(&(0x7f0000bdc000/0x2000)=nil, 0x2000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) shmget(0x2, 0x1000, 0x4, &(0x7f0000fcc000/0x1000)=nil) mmap$usbfs(&(0x7f0000df9000/0x2000)=nil, 0x2000, 0x1000000, 0x13, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) msync(&(0x7f0000bdc000/0x2000)=nil, 0x2000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) (async) shmget(0x2, 0x1000, 0x4, &(0x7f0000fcc000/0x1000)=nil) (async) mmap$usbfs(&(0x7f0000df9000/0x2000)=nil, 0x2000, 0x1000000, 0x13, 0xffffffffffffffff, 0x0) (async) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.601338] nbd: must specify at least one socket 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x80b, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4011}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x10280, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x22040, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x4c, r1, 0x4, 0x8000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x0) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.657297] nbd: must specify at least one socket [ 2808.704725] nbd: must specify at least one socket 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x80b, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4011}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) [ 2808.735876] nbd: must specify at least one socket 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.759271] nbd: must specify at least one socket 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x22040, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x4c, r1, 0x4, 0x8000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x0) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x80b, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4011}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x80b, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4011}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.792453] nbd: must specify at least one socket 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400900}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r4, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x4010) 12:12:39 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fa5000/0x1000)=nil, 0x1000) msync(&(0x7f0000d45000/0x3000)=nil, 0x3000, 0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/236, 0xec, 0x0, &(0x7f0000000100)=""/4096, 0x1000}, &(0x7f0000001140)=0x40) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x22040, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x4c, r1, 0x4, 0x8000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x22040, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x4c, r1, 0x4, 0x8000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x0) (async) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400900}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r4, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x4010) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xac, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81010}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x40, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x8c1}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fa78d9dc260d1590bf5bb44a7d78a4e25115bed843357d9272d456d626b57a98c42f76c25961279181121292277559fd0000bb65cb98478a6417697c2e658e6824980c462d398744505b242bd2cb98121bddf38afcd6187917a18a91de214f5f0a90c2f1aa0c8d85ab611680e66e231956ad9ee79c231d6eb903a4a74afee7190a16532a660b7ce1872f02967855ab25ff6ce69ce008f7ce19a5b44ec7fb6cf8b073d416d2bd62e5d613", @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000785cb64275e8bc6aa82d276f01ccaf686b08dd3abdbb1399fa43bdd13875b568f4047d8f70986d4a5fa6e85039d0f990bd82000603f6c449651938dd63d89dfee47a2190000"], 0x30}}, 0x0) [ 2808.864947] nbd: must specify at least one socket [ 2808.881321] nbd: must specify at least one socket [ 2808.887749] nbd: must specify at least one socket [ 2808.903570] nbd: must specify at least one socket 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r3, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2004c850}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000000)=0x3, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400900}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r4, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x4010) [ 2808.950744] nbd: must specify at least one socket 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xac, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81010}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x40, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x8c1}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fa78d9dc260d1590bf5bb44a7d78a4e25115bed843357d9272d456d626b57a98c42f76c25961279181121292277559fd0000bb65cb98478a6417697c2e658e6824980c462d398744505b242bd2cb98121bddf38afcd6187917a18a91de214f5f0a90c2f1aa0c8d85ab611680e66e231956ad9ee79c231d6eb903a4a74afee7190a16532a660b7ce1872f02967855ab25ff6ce69ce008f7ce19a5b44ec7fb6cf8b073d416d2bd62e5d613", @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000785cb64275e8bc6aa82d276f01ccaf686b08dd3abdbb1399fa43bdd13875b568f4047d8f70986d4a5fa6e85039d0f990bd82000603f6c449651938dd63d89dfee47a2190000"], 0x30}}, 0x0) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2808.996012] nbd: must specify at least one socket 12:12:39 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 32) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) shmat(0xffffffffffffffff, &(0x7f0000fa5000/0x1000)=nil, 0x1000) (async) msync(&(0x7f0000d45000/0x3000)=nil, 0x3000, 0x4) (async) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/236, 0xec, 0x0, &(0x7f0000000100)=""/4096, 0x1000}, &(0x7f0000001140)=0x40) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000080)={{@local, 0xca7}, 0x8, 0x3}) 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r3, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2004c850}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000000)=0x3, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r3, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2004c850}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000000)=0x3, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2809.052828] nbd: must specify at least one socket 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xac, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81010}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x40, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x8c1}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fa78d9dc260d1590bf5bb44a7d78a4e25115bed843357d9272d456d626b57a98c42f76c25961279181121292277559fd0000bb65cb98478a6417697c2e658e6824980c462d398744505b242bd2cb98121bddf38afcd6187917a18a91de214f5f0a90c2f1aa0c8d85ab611680e66e231956ad9ee79c231d6eb903a4a74afee7190a16532a660b7ce1872f02967855ab25ff6ce69ce008f7ce19a5b44ec7fb6cf8b073d416d2bd62e5d613", @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000785cb64275e8bc6aa82d276f01ccaf686b08dd3abdbb1399fa43bdd13875b568f4047d8f70986d4a5fa6e85039d0f990bd82000603f6c449651938dd63d89dfee47a2190000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xac, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81010}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x40, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x8c1}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fa78d9dc260d1590bf5bb44a7d78a4e25115bed843357d9272d456d626b57a98c42f76c25961279181121292277559fd0000bb65cb98478a6417697c2e658e6824980c462d398744505b242bd2cb98121bddf38afcd6187917a18a91de214f5f0a90c2f1aa0c8d85ab611680e66e231956ad9ee79c231d6eb903a4a74afee7190a16532a660b7ce1872f02967855ab25ff6ce69ce008f7ce19a5b44ec7fb6cf8b073d416d2bd62e5d613", @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000785cb64275e8bc6aa82d276f01ccaf686b08dd3abdbb1399fa43bdd13875b568f4047d8f70986d4a5fa6e85039d0f990bd82000603f6c449651938dd63d89dfee47a2190000"], 0x30}}, 0x0) (async) 12:12:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2809.093301] nbd: must specify at least one socket 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async, rerun: 32) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000080)={{@local, 0xca7}, 0x8, 0x3}) (rerun: 32) 12:12:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r3, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2004c850}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000000)=0x3, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2809.148412] nbd: must specify at least one socket 12:12:39 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fa5000/0x1000)=nil, 0x1000) msync(&(0x7f0000d45000/0x3000)=nil, 0x3000, 0x4) (async) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/236, 0xec, 0x0, &(0x7f0000000100)=""/4096, 0x1000}, &(0x7f0000001140)=0x40) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30000019", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2809.190793] nbd: must specify at least one socket 12:12:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000080)={{@local, 0xca7}, 0x8, 0x3}) [ 2809.232389] nbd: must specify at least one socket 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000000)={{@hyper, 0x36}, 0x10000, 0x80}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000100)={0x80000000, &(0x7f00000000c0), &(0x7f0000000ac0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b40)={{0x80000000, 0x0, 0x7, [0x0, 0x9]}, {0x80000000, r1, 0x0, [0x0, 0x6]}, 0x1, [0x7]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r4, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r5, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r5, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r5}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r5}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r7}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r5}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4a, r9}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) ioctl$MEDIA_IOC_G_TOPOLOGY(r12, 0xc0487c04, &(0x7f0000001380)={0x0, 0x6, 0x0, &(0x7f0000000c80)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000001880)=[{}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000001180)=[{}, {}, {}, {}, {}, {}, {}], 0x6666666666666c1, 0x0, &(0x7f0000001280)=[{}, {}, {}, {}, {}]}) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="0000e0331d35cf79655441688f6f128a1a0464a411531b9c5953ccb3c0d56296cea00311dc8f517eb327f6a6e2e147338109cd35a602b814fedb46578f1685b0b72fd6a39b349b82ad8a42b80bb337387e686a23b97aa41c11542024a7ff93a67cd5717fd8eddb0df3cc75a50493c8cca529dded9646d56902d37f6930f689df9fd056348affb7851ee46af07fc0234a84fccc7a435fd40de8a0dc", @ANYRES16=r13, @ANYBLOB="010000000000000c000200000000000089390bd5000000000000009791d8719433413e05bc4da6236db4c0719b98e4e63ad45c4e24305982ec15a53b23ce5351a3648f0288ecd56112523f50d50bcd47815cc984e3dfc613d0e7a8e3a924282f04d589aab7a06d3e9ff5de566d0ecfd00b80cac90c93c960c9cf57eae7cda44252df69d240ef6640b2abc2694d42f500000000efe3314299dd8dbc1b3ac93b50f072bb37bc"], 0x30}}, 0x0) mount$9p_fd(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x400000, &(0x7f0000000c00)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@afid={'afid', 0x3d, 0x8471}}, {@debug={'debug', 0x3d, 0x7}}], [{@hash}]}}) 12:12:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30000019", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x5, 0x0, 0xfff}) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000080)={0x1, 0xffff580e, 0x6, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r1, 0xc00464b4, &(0x7f00000000c0)={r2}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000080)={r2}) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2809.347192] nbd: must specify at least one socket 12:12:39 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000000)={{@hyper, 0x36}, 0x10000, 0x80}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000100)={0x80000000, &(0x7f00000000c0), &(0x7f0000000ac0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b40)={{0x80000000, 0x0, 0x7, [0x0, 0x9]}, {0x80000000, r1, 0x0, [0x0, 0x6]}, 0x1, [0x7]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) (async) r4 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r4, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r5, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r5, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r5}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r5}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r7}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r5}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4a, r9}) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r12, 0xc0487c04, &(0x7f0000001380)={0x0, 0x6, 0x0, &(0x7f0000000c80)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000001880)=[{}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000001180)=[{}, {}, {}, {}, {}, {}, {}], 0x6666666666666c1, 0x0, &(0x7f0000001280)=[{}, {}, {}, {}, {}]}) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="0000e0331d35cf79655441688f6f128a1a0464a411531b9c5953ccb3c0d56296cea00311dc8f517eb327f6a6e2e147338109cd35a602b814fedb46578f1685b0b72fd6a39b349b82ad8a42b80bb337387e686a23b97aa41c11542024a7ff93a67cd5717fd8eddb0df3cc75a50493c8cca529dded9646d56902d37f6930f689df9fd056348affb7851ee46af07fc0234a84fccc7a435fd40de8a0dc", @ANYRES16=r13, @ANYBLOB="010000000000000c000200000000000089390bd5000000000000009791d8719433413e05bc4da6236db4c0719b98e4e63ad45c4e24305982ec15a53b23ce5351a3648f0288ecd56112523f50d50bcd47815cc984e3dfc613d0e7a8e3a924282f04d589aab7a06d3e9ff5de566d0ecfd00b80cac90c93c960c9cf57eae7cda44252df69d240ef6640b2abc2694d42f500000000efe3314299dd8dbc1b3ac93b50f072bb37bc"], 0x30}}, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x400000, &(0x7f0000000c00)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@afid={'afid', 0x3d, 0x8471}}, {@debug={'debug', 0x3d, 0x7}}], [{@hash}]}}) 12:12:39 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30000019", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x20008894) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000002c0)=0x9) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x44}}, 0x4000) [ 2809.481125] nbd: must specify at least one socket 12:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x5, 0x0, 0xfff}) (async) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000080)={0x1, 0xffff580e, 0x6, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r1, 0xc00464b4, &(0x7f00000000c0)={r2}) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000080)={r2}) (async, rerun: 64) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 32) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:40 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000000)={{@hyper, 0x36}, 0x10000, 0x80}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000100)={0x80000000, &(0x7f00000000c0), &(0x7f0000000ac0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b40)={{0x80000000, 0x0, 0x7, [0x0, 0x9]}, {0x80000000, r1, 0x0, [0x0, 0x6]}, 0x1, [0x7]}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) (async) r4 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r4, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r5, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r5, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r5}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r5}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r7}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r5}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4a, r9}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg2\x00'}) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) ioctl$MEDIA_IOC_G_TOPOLOGY(r12, 0xc0487c04, &(0x7f0000001380)={0x0, 0x6, 0x0, &(0x7f0000000c80)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000001880)=[{}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000001180)=[{}, {}, {}, {}, {}, {}, {}], 0x6666666666666c1, 0x0, &(0x7f0000001280)=[{}, {}, {}, {}, {}]}) (async) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="0000e0331d35cf79655441688f6f128a1a0464a411531b9c5953ccb3c0d56296cea00311dc8f517eb327f6a6e2e147338109cd35a602b814fedb46578f1685b0b72fd6a39b349b82ad8a42b80bb337387e686a23b97aa41c11542024a7ff93a67cd5717fd8eddb0df3cc75a50493c8cca529dded9646d56902d37f6930f689df9fd056348affb7851ee46af07fc0234a84fccc7a435fd40de8a0dc", @ANYRES16=r13, @ANYBLOB="010000000000000c000200000000000089390bd5000000000000009791d8719433413e05bc4da6236db4c0719b98e4e63ad45c4e24305982ec15a53b23ce5351a3648f0288ecd56112523f50d50bcd47815cc984e3dfc613d0e7a8e3a924282f04d589aab7a06d3e9ff5de566d0ecfd00b80cac90c93c960c9cf57eae7cda44252df69d240ef6640b2abc2694d42f500000000efe3314299dd8dbc1b3ac93b50f072bb37bc"], 0x30}}, 0x0) mount$9p_fd(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x400000, &(0x7f0000000c00)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@afid={'afid', 0x3d, 0x8471}}, {@debug={'debug', 0x3d, 0x7}}], [{@hash}]}}) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x20008894) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000002c0)=0x9) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x44}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x20008894) (async) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000002c0)=0x9) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000480), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x44}}, 0x4000) (async) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x5, 0x0, 0xfff}) (async, rerun: 32) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000080)={0x1, 0xffff580e, 0x6, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r1, 0xc00464b4, &(0x7f00000000c0)={r2}) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000080)={r2}) (async) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) (async) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) (async) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8010}, 0x2040080) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x20008894) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000002c0)=0x9) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x44}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x20008894) (async) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000002c0)=0x9) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000480), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x44}}, 0x4000) (async) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8010}, 0x2040080) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0xb4af182ed373f860}, 0x801) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3002277a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8010}, 0x2040080) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async, rerun: 32) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) (rerun: 32) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0xb4af182ed373f860}, 0x801) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3002277a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (rerun: 64) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r1, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x95}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x200000c4) 12:12:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x400, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2809.961995] nbd: must specify at least one socket 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r1, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x95}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x200000c4) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x400, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x400, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2810.081776] nbd: must specify at least one socket 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async, rerun: 32) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) (async, rerun: 32) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r4, 0x0, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0xb4af182ed373f860}, 0x801) (rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3002277a", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:40 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fa5000/0x1000)=nil, 0x1000) msync(&(0x7f0000d45000/0x3000)=nil, 0x3000, 0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/236, 0xec, 0x0, &(0x7f0000000100)=""/4096, 0x1000}, &(0x7f0000001140)=0x40) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:40 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r1, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x95}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x200000c4) 12:12:40 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x400, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x400, 0x70bd28, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:40 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r3, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000000) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r3, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000000) 12:12:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x30, r3, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000000) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (rerun: 64) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2810.452766] nbd: must specify at least one socket 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x80b, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4011}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="cdac07f56d14e20be450a2aae36034dea2ea71d362405d14c48f3259fbfe802f4d120f870ab83af961f7112e306e4f787192b3ba4c5b8c77b161076ef347f7614d8da10a6b27b8b0817a3ff955f59f088be50e6021bdf6342c2d38c59b3e5796b2725dd16f1094df8e9050a2", @ANYRESOCT, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r3, 0x4, 0x70bd29, 0x24e, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x93}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRES16=r7, @ANYBLOB="01002dbd700000000000010000000c00000000000000000000000c000600020000800000000004000780"], 0x30}}, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0x9, 0x101000) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x21c5, 0x4000) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2810.552290] nbd: must specify at least one socket 12:12:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="cdac07f56d14e20be450a2aae36034dea2ea71d362405d14c48f3259fbfe802f4d120f870ab83af961f7112e306e4f787192b3ba4c5b8c77b161076ef347f7614d8da10a6b27b8b0817a3ff955f59f088be50e6021bdf6342c2d38c59b3e5796b2725dd16f1094df8e9050a2", @ANYRESOCT, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r3, 0x4, 0x70bd29, 0x24e, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x93}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRES16=r7, @ANYBLOB="01002dbd700000000000010000000c00000000000000000000000c000600020000800000000004000780"], 0x30}}, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x9, 0x101000) (async) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x21c5, 0x4000) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2810.623168] nbd: must specify at least one socket 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r3, 0x4, 0x70bd29, 0x24e, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x93}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRES16=r7, @ANYBLOB="01002dbd700000000000010000000c00000000000000000000000c000600020000800000000004000780"], 0x30}}, 0x0) (async) syz_open_dev$loop(&(0x7f0000000000), 0x9, 0x101000) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x21c5, 0x4000) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x1) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 32) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) (rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="cdac07f56d14e20be450a2aae36034dea2ea71d362405d14c48f3259fbfe802f4d120f870ab83af961f7112e306e4f787192b3ba4c5b8c77b161076ef347f7614d8da10a6b27b8b0817a3ff955f59f088be50e6021bdf6342c2d38c59b3e5796b2725dd16f1094df8e9050a2", @ANYRESOCT, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="cdac07f56d14e20be450a2aae36034dea2ea71d362405d14c48f3259fbfe802f4d120f870ab83af961f7112e306e4f787192b3ba4c5b8c77b161076ef347f7614d8da10a6b27b8b0817a3ff955f59f088be50e6021bdf6342c2d38c59b3e5796b2725dd16f1094df8e9050a2", @ANYRESOCT, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2810.697556] nbd: must specify at least one socket 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r4, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2465}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x840}, 0x80) 12:12:41 executing program 0: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x3) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30cdd118", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c96f2fdec26493cfe91e68679e038a6b816a32dc8e2638fdabc5fa6cf586f44607d08f0f03a92def3fff205441c635dbf8913ed7a27c73fb5082807282bf5845ed65accd3e8a6e0057642cb8ae5cd73d16edeaaa47fc1653f453f0e5f9c6aa94a9d0bac17a967dea720ee38e5e85814df545b36802a9e797abf7b0233f979a6b8bd2cd1cbf06db1e41d3af00ab62dc11d9e21846e074a2a3728461bc021011a88eec8875b5252e32d4c2c872cca871f058a0aa25cb008f901110c931c63af86fbc3d0e45be50c2924e5681269f575a490ad19d59b90c87aef4ffec5deb145fbf74d7ce8786c83b185abfa9b8026ad1efe9ddcc202b38bcd0bf7edd0b1acbfd408124f94bea9ab21d88ccd72d89a15146583ed0af89d3aadd48f76433c36fa14a3f5ecc5c94af520ddefa2930b9afd8df90b99592dfd9408957be5ea3cdb61736871e77d2f2c4a04", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2810.782018] nbd: must specify at least one socket 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r4, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2465}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x840}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r4, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2465}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x840}, 0x80) (async) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 0: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x3) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30cdd118", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r4, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2465}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x840}, 0x80) (rerun: 32) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) munmap(&(0x7f0000a87000/0x3000)=nil, 0x3000) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (rerun: 64) [ 2810.917662] nbd: must specify at least one socket 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:41 executing program 0: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x3) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="30cdd118", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x4001) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x4001) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) [ 2811.065371] nbd: must specify a device to reconfigure 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x4001) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x195001, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2400c801}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) (async) 12:12:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x195001, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2400c801}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x195001, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2400c801}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) [ 2811.319448] nbd: must specify a device to reconfigure 12:12:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) [ 2811.363006] nbd: must specify a device to reconfigure 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x195001, 0x0) (rerun: 32) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x2400c801}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2811.431312] nbd: must specify a device to reconfigure 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xad}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0xc000) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="00fcffffff259663657e347f77d74d0f6d2eb0000000000000000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r4, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '&\x17):'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0x34}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r2, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x880}, 0x24008000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socketpair(0xa, 0x80000, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r4, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x44, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x8080}, 0x24000000) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0x2) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x202000, 0x0) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x0, r5, &(0x7f00000001c0)="1522208f2fc9716e62ef01c04e5a16faa214d9af7e2125c4b02d913556b7fbeba28249f067ebef45f9ddbd23253ae5fc102f3f037cdea8c75e540ff0a51618cb6343d8a54bf81703231aefc443dc476a", 0x50, 0x7, 0x0, 0x1, r6}]) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="00fcffffff259663657e347f77d74d0f6d2eb0000000000000000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r4, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '&\x17):'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0x34}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) [ 2811.565203] nbd: must specify a device to reconfigure 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r2, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x880}, 0x24008000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r4, @ANYBLOB="00fcffffff259663657e347f77d74d0f6d2eb0000000000000000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r4, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '&\x17):'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0x34}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r2, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x880}, 0x24008000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socketpair(0xa, 0x80000, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r4, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x44, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x8080}, 0x24000000) (async) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0x2) (async) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x202000, 0x0) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x0, r5, &(0x7f00000001c0)="1522208f2fc9716e62ef01c04e5a16faa214d9af7e2125c4b02d913556b7fbeba28249f067ebef45f9ddbd23253ae5fc102f3f037cdea8c75e540ff0a51618cb6343d8a54bf81703231aefc443dc476a", 0x50, 0x7, 0x0, 0x1, r6}]) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2811.672142] nbd: must specify a device to reconfigure 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf25010000000c000200010000800000000006000a00192400000c000200eac4d70e00000000"], 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4815) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2811.763523] nbd: must specify a device to reconfigure 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socketpair(0xa, 0x80000, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r4, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x44, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x8080}, 0x24000000) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0x2) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x202000, 0x0) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x0, r5, &(0x7f00000001c0)="1522208f2fc9716e62ef01c04e5a16faa214d9af7e2125c4b02d913556b7fbeba28249f067ebef45f9ddbd23253ae5fc102f3f037cdea8c75e540ff0a51618cb6343d8a54bf81703231aefc443dc476a", 0x50, 0x7, 0x0, 0x1, r6}]) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) socketpair(0xa, 0x80000, 0x3, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r4, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x44, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x8080}, 0x24000000) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x2) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x202000, 0x0) (async) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x0, r5, &(0x7f00000001c0)="1522208f2fc9716e62ef01c04e5a16faa214d9af7e2125c4b02d913556b7fbeba28249f067ebef45f9ddbd23253ae5fc102f3f037cdea8c75e540ff0a51618cb6343d8a54bf81703231aefc443dc476a", 0x50, 0x7, 0x0, 0x1, r6}]) (async) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) [ 2811.792518] nbd: must specify at least one socket 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf25010000000c000200010000800000000006000a00192400000c000200eac4d70e00000000"], 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4815) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf25010000000c000200010000800000000006000a00192400000c000200eac4d70e00000000"], 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4815) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf25010000000c000200010000800000000006000a00192400000c000200eac4d70e00000000"], 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4815) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) [ 2811.890981] nbd: must specify at least one socket 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) [ 2812.002489] nbd: must specify at least one socket 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100005824d7aebbda4dbc000c004200004f1bf2620000000c000600020000000400078000000000"], 0x30}}, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000040)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',-$'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2812.077015] nbd: must specify at least one socket 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2812.106093] nbd: must specify a size in bytes for the device [ 2812.114983] nbd: must specify at least one socket [ 2812.129661] nbd: must specify a device to reconfigure 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100005824d7aebbda4dbc000c004200004f1bf2620000000c000600020000000400078000000000"], 0x30}}, 0x0) (async) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000040)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',-$'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2812.158936] nbd: must specify at least one socket 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000012100000c0002000000000000ecffff0b000608020000000000000004000780dc00226cbc65a553b3911ac4ec17026d329b71b946f0ced59db8d5c1229217e74a8866467f91199db8060000004591"], 0x30}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x7f, 0x7, 0x1f, 0xb134}, {0x2, 0x9, 0x9, 0x800}, {0x0, 0x7, 0xd9, 0xe4}, {0x800, 0x5, 0x1, 0x6}, {0xfffd, 0xff, 0x4, 0x3}, {0x5, 0x0, 0x8, 0x63c}, {0x20, 0x40, 0x0, 0xff}, {0x0, 0x6, 0x4, 0x4}, {0x0, 0x6e, 0x7f, 0x2}, {0x2, 0x1, 0xc6, 0x7}]}, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000280)=@req3={0x2, 0x5, 0x7ff, 0x9, 0x0, 0x3ff, 0x3}, 0x1c) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)={0x4c, r7, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x237}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x8000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040884) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x44, r7, 0x2, 0x2070bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0xa1}, 0x20044000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r2, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x24008092}, 0x80) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa8, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1e56a4b66f50a70bf0b1e083efa374c6b3087186c94c52ddc364039f99e5e5f5"}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r4}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_PRIVATE_KEY={0x24}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8040841}, 0x10) [ 2812.191819] nbd: must specify a size in bytes for the device 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2812.255193] nbd: must specify a size in bytes for the device [ 2812.271184] nla_parse: 46 callbacks suppressed [ 2812.271189] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2812.299710] nbd: must specify at least one socket 12:12:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0xa1}, 0x20044000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r2, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x24008092}, 0x80) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa8, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1e56a4b66f50a70bf0b1e083efa374c6b3087186c94c52ddc364039f99e5e5f5"}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r4}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_PRIVATE_KEY={0x24}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8040841}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0xa1}, 0x20044000) (async) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r2, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x24008092}, 0x80) (async) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa8, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1e56a4b66f50a70bf0b1e083efa374c6b3087186c94c52ddc364039f99e5e5f5"}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r4}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_PRIVATE_KEY={0x24}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8040841}, 0x10) (async) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100005824d7aebbda4dbc000c004200004f1bf2620000000c000600020000000400078000000000"], 0x30}}, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000040)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',-$'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100005824d7aebbda4dbc000c004200004f1bf2620000000c000600020000000400078000000000"], 0x30}}, 0x0) (async) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',-$'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) 12:12:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2812.310982] nbd: must specify at least one socket [ 2812.321012] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2812.347488] nbd: must specify at least one socket [ 2812.355225] nbd: must specify a device to reconfigure 12:12:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000012100000c0002000000000000ecffff0b000608020000000000000004000780dc00226cbc65a553b3911ac4ec17026d329b71b946f0ced59db8d5c1229217e74a8866467f91199db8060000004591"], 0x30}}, 0x0) (async, rerun: 32) r3 = socket$packet(0x11, 0x2, 0x300) (rerun: 32) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x7f, 0x7, 0x1f, 0xb134}, {0x2, 0x9, 0x9, 0x800}, {0x0, 0x7, 0xd9, 0xe4}, {0x800, 0x5, 0x1, 0x6}, {0xfffd, 0xff, 0x4, 0x3}, {0x5, 0x0, 0x8, 0x63c}, {0x20, 0x40, 0x0, 0xff}, {0x0, 0x6, 0x4, 0x4}, {0x0, 0x6e, 0x7f, 0x2}, {0x2, 0x1, 0xc6, 0x7}]}, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000280)=@req3={0x2, 0x5, 0x7ff, 0x9, 0x0, 0x3ff, 0x3}, 0x1c) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)={0x4c, r7, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x237}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x8000) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040884) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x44, r7, 0x2, 0x2070bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 12:12:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2812.370791] nbd: must specify a size in bytes for the device 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x20}, 0x1, 0x0, 0x0, 0xa1}, 0x20044000) (async) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r2, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x24008092}, 0x80) (async, rerun: 64) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa8, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1e56a4b66f50a70bf0b1e083efa374c6b3087186c94c52ddc364039f99e5e5f5"}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r4}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_PRIVATE_KEY={0x24}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8040841}, 0x10) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2812.419307] nbd: must specify a size in bytes for the device [ 2812.427762] nbd: must specify a device to reconfigure [ 2812.445377] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x48, r3, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0x48}}, 0x4000) [ 2812.473950] nbd: must specify at least one socket [ 2812.489541] nbd: must specify a size in bytes for the device [ 2812.506205] nbd: must specify a size in bytes for the device 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000012100000c0002000000000000ecffff0b000608020000000000000004000780dc00226cbc65a553b3911ac4ec17026d329b71b946f0ced59db8d5c1229217e74a8866467f91199db8060000004591"], 0x30}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x7f, 0x7, 0x1f, 0xb134}, {0x2, 0x9, 0x9, 0x800}, {0x0, 0x7, 0xd9, 0xe4}, {0x800, 0x5, 0x1, 0x6}, {0xfffd, 0xff, 0x4, 0x3}, {0x5, 0x0, 0x8, 0x63c}, {0x20, 0x40, 0x0, 0xff}, {0x0, 0x6, 0x4, 0x4}, {0x0, 0x6e, 0x7f, 0x2}, {0x2, 0x1, 0xc6, 0x7}]}, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000280)=@req3={0x2, 0x5, 0x7ff, 0x9, 0x0, 0x3ff, 0x3}, 0x1c) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)={0x4c, r7, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x237}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x8000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040884) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x44, r7, 0x2, 0x2070bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 12:12:43 executing program 3: setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f0000000000)={@rand_addr=0x64010100, @private=0xa010100, 0x1, "3b09c3b2d4919721b216d1640f76e416579a4638d6074202ddd3d56bdf0a8cea", 0x0, 0x7, 0xffffffff, 0x72daf6e8}, 0x3c) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x18, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000080)=@req={0x1f, 0x7275, 0x9, 0xf3c5}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2812.561199] nbd: must specify a device to reconfigure 12:12:43 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 3: setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f0000000000)={@rand_addr=0x64010100, @private=0xa010100, 0x1, "3b09c3b2d4919721b216d1640f76e416579a4638d6074202ddd3d56bdf0a8cea", 0x0, 0x7, 0xffffffff, 0x72daf6e8}, 0x3c) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x18, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000080)=@req={0x1f, 0x7275, 0x9, 0xf3c5}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f0000000000)={@rand_addr=0x64010100, @private=0xa010100, 0x1, "3b09c3b2d4919721b216d1640f76e416579a4638d6074202ddd3d56bdf0a8cea", 0x0, 0x7, 0xffffffff, 0x72daf6e8}, 0x3c) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x18, 0xa, 0x4, &(0x7f0000000040)) (async) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000080)=@req={0x1f, 0x7275, 0x9, 0xf3c5}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x48, r3, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0x48}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x48, r3, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0x48}}, 0x4000) (async) [ 2812.596762] nbd: must specify a size in bytes for the device [ 2812.619498] nbd: must specify a size in bytes for the device 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'K\x81\xa4\xb0'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 12:12:43 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'K\x81\xa4\xb0'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 2812.684973] nbd: must specify a size in bytes for the device 12:12:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 3: setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f0000000000)={@rand_addr=0x64010100, @private=0xa010100, 0x1, "3b09c3b2d4919721b216d1640f76e416579a4638d6074202ddd3d56bdf0a8cea", 0x0, 0x7, 0xffffffff, 0x72daf6e8}, 0x3c) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x18, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000080)=@req={0x1f, 0x7275, 0x9, 0xf3c5}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x48, r3, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0x48}}, 0x4000) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2812.739235] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2812.759078] nbd: must specify at least one socket [ 2812.769689] nbd: must specify a size in bytes for the device 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'K\x81\xa4\xb0'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'K\x81\xa4\xb0'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) (async) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2f, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mmap$KVM_VCPU(&(0x7f0000ffa000/0x4000)=nil, 0x930, 0x6000003, 0x2010, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r2, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x22}, 0x11) 12:12:43 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0006000200000000000000f3ff0680"], 0x30}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair(0x0, 0xa, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r2, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4004}, 0x4000040) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2812.854463] nbd: must specify a size in bytes for the device [ 2812.863581] nbd: must specify a device to reconfigure [ 2812.875782] nbd: must specify a size in bytes for the device 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) mmap$KVM_VCPU(&(0x7f0000ffa000/0x4000)=nil, 0x930, 0x6000003, 0x2010, 0xffffffffffffffff, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r2, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x22}, 0x11) 12:12:43 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2812.951076] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2812.961798] nbd: must specify at least one socket [ 2812.972282] nbd: must specify a size in bytes for the device [ 2812.984505] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair(0x0, 0xa, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r2, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4004}, 0x4000040) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r6) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2813.012462] nbd: must specify at least one socket 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0006000200000000000000f3ff0680"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0006000200000000000000f3ff0680"], 0x30}}, 0x0) (async) 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) mmap$KVM_VCPU(&(0x7f0000ffa000/0x4000)=nil, 0x930, 0x6000003, 0x2010, 0xffffffffffffffff, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r2, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x22}, 0x11) [ 2813.052816] nbd: must specify at least one socket 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:43 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) [ 2813.074497] nbd: must specify a size in bytes for the device [ 2813.100469] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) socketpair(0x0, 0xa, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r2, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4004}, 0x4000040) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r6) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ffffffef0000010000000c00020000000000000002000c00060002000000000000000400078037411ec92588dd086317df4066a8ca9d3bc5217bc287768112fa181c18238ed8fefb57ac0ad711b67048e6dc76b68b91667e77"], 0x30}}, 0x0) [ 2813.133336] nbd: must specify at least one socket [ 2813.151939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2813.164282] nbd: must specify at least one socket 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0006000200000000000000f3ff0680"], 0x30}}, 0x0) 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) 12:12:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x0) [ 2813.190480] nbd: must specify at least one socket 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ffffffef0000010000000c00020000000000000002000c00060002000000000000000400078037411ec92588dd086317df4066a8ca9d3bc5217bc287768112fa181c18238ed8fefb57ac0ad711b67048e6dc76b68b91667e77"], 0x30}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000643c7b05511edde50000000c00020000000000000000000c00060000007ed0391f9d058c72a9fa70de842667b1d2ff67d17969bd2cffecafc67a5605c47e43d526b76aa03d0316cd72c7e627b2c8fb11e03dd4bfdf0dc68bc37cb10e1ca2830f8615c8c125617280640cc8ea8455ae4980aa06f71c37f0b4b0f652e82ad7a76286f18be150199d7dae1fa983df3672f759da15946b7e8e3d45f70c8d7bfaeca909ed3bbf54d7f94def0d"], 0x30}}, 0x0) [ 2813.246021] nbd: must specify at least one socket 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$MRT_ADD_MFC(r3, 0x0, 0xcc, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x14}, @multicast1, 0x1, "702170a5d8d3b989372a3607d56ac507be7b69c9c072d5f4b29e81577532367b", 0x1f, 0x3, 0x9, 0x5}, 0x3c) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2813.278953] nbd: must specify at least one socket [ 2813.295269] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 12:12:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000ffffffef0000010000000c00020000000000000002000c00060002000000000000000400078037411ec92588dd086317df4066a8ca9d3bc5217bc287768112fa181c18238ed8fefb57ac0ad711b67048e6dc76b68b91667e77"], 0x30}}, 0x0) [ 2813.330386] nbd: must specify at least one socket 12:12:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000040)=0xffffffff, 0x9, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100726a000000000000000000000000000c000300ffff00000000000004000780000000000000000000"], 0x30}}, 0x0) 12:12:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000643c7b05511edde50000000c00020000000000000000000c00060000007ed0391f9d058c72a9fa70de842667b1d2ff67d17969bd2cffecafc67a5605c47e43d526b76aa03d0316cd72c7e627b2c8fb11e03dd4bfdf0dc68bc37cb10e1ca2830f8615c8c125617280640cc8ea8455ae4980aa06f71c37f0b4b0f652e82ad7a76286f18be150199d7dae1fa983df3672f759da15946b7e8e3d45f70c8d7bfaeca909ed3bbf54d7f94def0d"], 0x30}}, 0x0) 12:12:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async, rerun: 64) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000040)=0xffffffff, 0x9, 0x1) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100726a000000000000000000000000000c000300ffff00000000000004000780000000000000000000"], 0x30}}, 0x0) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000643c7b05511edde50000000c00020000000000000000000c00060000007ed0391f9d058c72a9fa70de842667b1d2ff67d17969bd2cffecafc67a5605c47e43d526b76aa03d0316cd72c7e627b2c8fb11e03dd4bfdf0dc68bc37cb10e1ca2830f8615c8c125617280640cc8ea8455ae4980aa06f71c37f0b4b0f652e82ad7a76286f18be150199d7dae1fa983df3672f759da15946b7e8e3d45f70c8d7bfaeca909ed3bbf54d7f94def0d"], 0x30}}, 0x0) 12:12:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r4, 0x7cb, &(0x7f00000002c0)={0x0, 0x8, 0x4}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r6, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x80c5}, 0x40800) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x8000801) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r8) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r8, 0xc02064b2, &(0x7f0000000300)={0x1, 0x6, 0x7}) getsockname$packet(r4, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000003c0)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000540)={'ip6_vti0\x00', &(0x7f0000000440)={'syztnl1\x00', r9, 0x29, 0xc1, 0x6, 0x2, 0x40, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x840, 0x8, 0x4566}}) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000040)=0xffffffff, 0x9, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100726a000000000000000000000000000c000300ffff00000000000004000780000000000000000000"], 0x30}}, 0x0) 12:12:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="80020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:44 executing program 0: ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0xda, 0x3ff, 0x0, 0x9, 0x0, 0x4}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x48}}, 0x0) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x85) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0xffffff59, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000080)=0x1) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 0: ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0xda, 0x3ff, 0x0, 0x9, 0x0, 0x4}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x48}}, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0xda, 0x3ff, 0x0, 0x9, 0x0, 0x4}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x48}}, 0x0) (async) [ 2813.721819] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 12:12:44 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 4: ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0xda, 0x3ff, 0x0, 0x9, 0x0, 0x4}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x48}}, 0x0) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x85) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0xffffff59, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000080)=0x1) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x85) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0xffffff59, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000080)=0x1) (async) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) (async) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 0: ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0xda, 0x3ff, 0x0, 0x9, 0x0, 0x4}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r8}]}]}, 0x48}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3000ba00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) socket$inet6_udp(0xa, 0x2, 0x0) 12:12:44 executing program 4: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) r0 = syz_open_dev$dri(&(0x7f0000000000), 0x3, 0x420000) io_setup(0x0, &(0x7f0000000000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000de6000/0x4000)=nil, 0x4000}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000040)={&(0x7f0000828000/0x3000)=nil, 0xffffffffffffffff, 0x4, 0x2}) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3000ba00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) socket$inet6_udp(0xa, 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3000ba00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x85) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0xffffff59, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000080)=0x1) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x85) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0xffffff59, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000080)=0x1) (async) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) (async) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) setsockopt$MRT_ADD_MFC_PROXY(0xffffffffffffffff, 0x0, 0xd2, &(0x7f0000000140)={@private=0xa010100, @empty, 0xffffffffffffffff, "887615cb048565c021df4638765adaafa2f2cd657ee3334df6105cf732328ae9", 0x7, 0x40000, 0x4, 0x3c7}, 0x3c) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/binder1\x00', 0x802, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x110, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8dc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40850}, 0x4000011) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, r2, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3000ba00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) socket$inet6_udp(0xa, 0x2, 0x0) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000011000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000001c0)=0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r2, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000801}, 0x80) [ 2814.059221] nbd: must specify at least one socket 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000011000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000001c0)=0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r2, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000801}, 0x80) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x6, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x6, 0x80000, 0xff, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0xfffffffffffffebf, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}]}]}, 0x50}}, 0x0) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) setsockopt$MRT_ADD_MFC_PROXY(0xffffffffffffffff, 0x0, 0xd2, &(0x7f0000000140)={@private=0xa010100, @empty, 0xffffffffffffffff, "887615cb048565c021df4638765adaafa2f2cd657ee3334df6105cf732328ae9", 0x7, 0x40000, 0x4, 0x3c7}, 0x3c) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/binder1\x00', 0x802, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x110, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8dc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40850}, 0x4000011) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, r2, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) setsockopt$MRT_ADD_MFC_PROXY(0xffffffffffffffff, 0x0, 0xd2, &(0x7f0000000140)={@private=0xa010100, @empty, 0xffffffffffffffff, "887615cb048565c021df4638765adaafa2f2cd657ee3334df6105cf732328ae9", 0x7, 0x40000, 0x4, 0x3c7}, 0x3c) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/binder1\x00', 0x802, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x110, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8dc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40850}, 0x4000011) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, r2, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000011000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000001c0)=0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r2, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000801}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000011000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000001c0)=0x7fff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r2, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000801}, 0x80) (async) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x6, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x6, 0x80000, 0xff, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0xfffffffffffffebf, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}]}]}, 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x6, 0x1, 0x3, &(0x7f0000000000)) (async) socketpair(0x6, 0x80000, 0xff, &(0x7f0000000100)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0xfffffffffffffebf, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}]}]}, 0x50}}, 0x0) (async) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000011000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f00000001c0)=0x7fff) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r2, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000801}, 0x80) (rerun: 32) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) setsockopt$MRT_ADD_MFC_PROXY(0xffffffffffffffff, 0x0, 0xd2, &(0x7f0000000140)={@private=0xa010100, @empty, 0xffffffffffffffff, "887615cb048565c021df4638765adaafa2f2cd657ee3334df6105cf732328ae9", 0x7, 0x40000, 0x4, 0x3c7}, 0x3c) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/binder1\x00', 0x802, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x110, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8dc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40850}, 0x4000011) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, r2, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) setsockopt$MRT_ADD_MFC_PROXY(0xffffffffffffffff, 0x0, 0xd2, &(0x7f0000000140)={@private=0xa010100, @empty, 0xffffffffffffffff, "887615cb048565c021df4638765adaafa2f2cd657ee3334df6105cf732328ae9", 0x7, 0x40000, 0x4, 0x3c7}, 0x3c) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/binder1\x00', 0x802, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x110, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8dc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40850}, 0x4000011) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, r2, 0x1, 0x70bd2a, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) [ 2814.192920] nbd: must specify at least one socket [ 2814.212877] nbd: must specify a device to reconfigure 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r5, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0x4080}, 0x24008080) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x6, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x6, 0x80000, 0xff, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0xfffffffffffffebf, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}]}]}, 0x50}}, 0x0) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0002000000000000001a010000000c00020000000000000000000c000500060000000000000004000780"], 0x30}}, 0xc804) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x6, 0x4, 0x7fff, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)={r4}) [ 2814.336960] nbd: must specify at least one socket 12:12:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd45}]}, 0x48}}, 0x0) 12:12:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2799ead1bac9ee6c12efdffe475df72f85f421e7cb2aa3ef1e9a822ec0ec6d2520622159b7b245bd04880de5e83bd9d38be3f2e19a6c08d2bb4b33fe255077ad5265630d993ef94a4ec346680361f2344f0f46e814aa2d2d356925fe3d5420fdfe8efc0e31b2e06c4c702dff5e99b65f607f4f3eda7819c1edd21e669742dba2d5866fbadb3bdaf696d387f7cb2fdbbe1a10ae8beaa0a07fa45e5308c80bf4e1c99008619f6d523ea17578d63256", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}]}}, {{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000003c0)={'ip6tnl0\x00', 0x0, 0x2f, 0x6, 0xd6, 0x1, 0x11, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x700, 0x700, 0x7, 0x8001}}) r6 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r6, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r7, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r7, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r7}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r9}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r10}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r7}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000540)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000600)={'syztnl2\x00', &(0x7f0000000580)={'syztnl2\x00', 0x0, 0x29, 0x6, 0x66, 0x4, 0x10, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x20, 0x80, 0x8, 0x800000}}) r16 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r16, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r17, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r17, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r16, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r17}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r17}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r19}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r20}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r22}}}]}}, {{0x8, 0x1, r17}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r17}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000d80)={&(0x7f0000000640)=ANY=[@ANYBLOB="14070000", @ANYRES16=0x0, @ANYBLOB="200025bd7000ffdbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="b80102803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e6700000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000600000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000180000008000700000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="400002803c000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000b00040072616e646f6d000008000100", @ANYRES32=0x0, @ANYBLOB="0400028008000100", @ANYRES32=0x0, @ANYBLOB="b8000280400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000000008408000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400010001003c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000008000100", @ANYRES32=0x0, @ANYBLOB="e000028038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000050003000300000008000400200000003800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="6c000100240003006270665f686173685f66753f0000000000000000000000000000000000000000050003000b0000003c00040005009ad9080000008001a1400500000001007fd93f00000003000908070000000400817f050000002c6e4008c1070000400004020800000008000100", @ANYRES32=0x0, @ANYBLOB="dc01028038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000005000300030000000800040003000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000200000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400060000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=r5, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000500030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r11, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="800002803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004007d00000008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="d00002805c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000002c000400cb06004040000000cc0400e4000000000010812d1f000000f9ff120381000000018002fce409000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000800000038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000005000300030000000800040004000000"], 0x714}, 0x1, 0x0, 0x0, 0x4000000}, 0xc040) 12:12:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x6, 0x4, 0x7fff, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)={r4}) 12:12:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) move_pages(0x0, 0x9, &(0x7f0000000100)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x50001}, 0x4000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x100, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x6, 0x4, 0x7fff, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)={r4}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x6, 0x4, 0x7fff}) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)={r4}) (async) 12:12:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd45}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd45}]}, 0x48}}, 0x0) (async) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) move_pages(0x0, 0x9, &(0x7f0000000100)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x50001}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x100, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd45}]}, 0x48}}, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8094}, 0x4000800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x624, 0xca66, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6846}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r7 = syz_init_net_socket$rose(0xb, 0x5, 0x0) setsockopt$rose(r7, 0x104, 0x3, &(0x7f0000000280)=0xee, 0x4) 12:12:45 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd45}]}, 0x48}}, 0x0) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) move_pages(0x0, 0x9, &(0x7f0000000100)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x50001}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x100, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="10000000ed9e9c4b10face155895befa7ddb29a45bdd96b8947a852b61c08b0d5cbcdcf75a208459c1401e8889b6380cb502a7fb4c0722148990b07be55309cd6775d2c7b4aa8567f7edfb12c0c98dd5ecb955d962b08dab71b3225ed08d2d30411525cc37c873baf4d61d2ba080aa45a2f2f05b5e7eb2e24f5d7d3a4d64a1fade71fb3c7f03602b8f89724a587d38254b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8094}, 0x4000800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x624, 0xca66, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6846}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r7 = syz_init_net_socket$rose(0xb, 0x5, 0x0) setsockopt$rose(r7, 0x104, 0x3, &(0x7f0000000280)=0xee, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8094}, 0x4000800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x624, 0xca66, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6846}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) syz_init_net_socket$rose(0xb, 0x5, 0x0) (async) setsockopt$rose(r7, 0x104, 0x3, &(0x7f0000000280)=0xee, 0x4) (async) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 4: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x1) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) msync(&(0x7f000096b000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000cc6000/0x3000)=nil, 0x3000) 12:12:45 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="10000000ed9e9c4b10face155895befa7ddb29a45bdd96b8947a852b61c08b0d5cbcdcf75a208459c1401e8889b6380cb502a7fb4c0722148990b07be55309cd6775d2c7b4aa8567f7edfb12c0c98dd5ecb955d962b08dab71b3225ed08d2d30411525cc37c873baf4d61d2ba080aa45a2f2f05b5e7eb2e24f5d7d3a4d64a1fade71fb3c7f03602b8f89724a587d38254b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="10000000ed9e9c4b10face155895befa7ddb29a45bdd96b8947a852b61c08b0d5cbcdcf75a208459c1401e8889b6380cb502a7fb4c0722148990b07be55309cd6775d2c7b4aa8567f7edfb12c0c98dd5ecb955d962b08dab71b3225ed08d2d30411525cc37c873baf4d61d2ba080aa45a2f2f05b5e7eb2e24f5d7d3a4d64a1fade71fb3c7f03602b8f89724a587d38254b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000280), r3) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000800)={0x0, {}, 0x0, {}, 0x3, 0x6, 0x11, 0x1, "ccbfcd8a20e24c08faa125fc49dd849b41c0d4260d60cc54c90780b224a1b158edb01b4df75a472c41982102afdd6baad2bae25e52f8e7f028b3beaa4be186de", "7e0b7e05f398f1c5ea5fe76369328c9fffefd8822930f33e8372c8b562378b83", [0x7fffffffffffffff, 0x5]}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r3) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r5) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) setsockopt$rose(r6, 0x104, 0x3, &(0x7f0000000240)=0xf8, 0x4) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x343a00, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$WG_CMD_SET_DEVICE(r9, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000540)={0x290, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x244, 0x8, 0x0, 0x1, [{0x70, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4c}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0xd4a}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x88, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xfffffffb, @dev={0xfe, 0x80, '\x00', 0x32}, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0xbd81, @private0, 0x1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @private1, 0x5}}]}, {0xe0, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "7e43df2d534416ecc9dd6446c321c68bb763db24c388e6dcd5ed4019a8da6d7f"}, @WGPEER_A_ALLOWEDIPS={0xa8, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x24}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x9, @private1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2733, @mcast2, 0xff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @multicast2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x290}, 0x1, 0x0, 0x0, 0x40000040}, 0x804) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000040}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0xfffffffffffffe08}, {0x1c, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000881}, 0x8048812) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x30}}, 0x0) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8094}, 0x4000800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r6, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x624, 0xca66, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6846}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) r7 = syz_init_net_socket$rose(0xb, 0x5, 0x0) setsockopt$rose(r7, 0x104, 0x3, &(0x7f0000000280)=0xee, 0x4) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000280), r3) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000800)={0x0, {}, 0x0, {}, 0x3, 0x6, 0x11, 0x1, "ccbfcd8a20e24c08faa125fc49dd849b41c0d4260d60cc54c90780b224a1b158edb01b4df75a472c41982102afdd6baad2bae25e52f8e7f028b3beaa4be186de", "7e0b7e05f398f1c5ea5fe76369328c9fffefd8822930f33e8372c8b562378b83", [0x7fffffffffffffff, 0x5]}) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r3) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r5) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) setsockopt$rose(r6, 0x104, 0x3, &(0x7f0000000240)=0xf8, 0x4) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x343a00, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$WG_CMD_SET_DEVICE(r9, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000540)={0x290, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x244, 0x8, 0x0, 0x1, [{0x70, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4c}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0xd4a}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x88, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xfffffffb, @dev={0xfe, 0x80, '\x00', 0x32}, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0xbd81, @private0, 0x1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @private1, 0x5}}]}, {0xe0, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "7e43df2d534416ecc9dd6446c321c68bb763db24c388e6dcd5ed4019a8da6d7f"}, @WGPEER_A_ALLOWEDIPS={0xa8, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x24}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x9, @private1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2733, @mcast2, 0xff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @multicast2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x290}, 0x1, 0x0, 0x0, 0x40000040}, 0x804) (async) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000040}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0xfffffffffffffe08}, {0x1c, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000881}, 0x8048812) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x30}}, 0x0) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="10000000ed9e9c4b10face155895befa7ddb29a45bdd96b8947a852b61c08b0d5cbcdcf75a208459c1401e8889b6380cb502a7fb4c0722148990b07be55309cd6775d2c7b4aa8567f7edfb12c0c98dd5ecb955d962b08dab71b3225ed08d2d30411525cc37c873baf4d61d2ba080aa45a2f2f05b5e7eb2e24f5d7d3a4d64a1fade71fb3c7f03602b8f89724a587d38254b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000280), r3) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000800)={0x0, {}, 0x0, {}, 0x3, 0x6, 0x11, 0x1, "ccbfcd8a20e24c08faa125fc49dd849b41c0d4260d60cc54c90780b224a1b158edb01b4df75a472c41982102afdd6baad2bae25e52f8e7f028b3beaa4be186de", "7e0b7e05f398f1c5ea5fe76369328c9fffefd8822930f33e8372c8b562378b83", [0x7fffffffffffffff, 0x5]}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r3) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r5) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) setsockopt$rose(r6, 0x104, 0x3, &(0x7f0000000240)=0xf8, 0x4) (async) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x343a00, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$WG_CMD_SET_DEVICE(r9, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000540)={0x290, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x244, 0x8, 0x0, 0x1, [{0x70, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4c}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0xd4a}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x88, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xfffffffb, @dev={0xfe, 0x80, '\x00', 0x32}, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0xbd81, @private0, 0x1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @private1, 0x5}}]}, {0xe0, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "7e43df2d534416ecc9dd6446c321c68bb763db24c388e6dcd5ed4019a8da6d7f"}, @WGPEER_A_ALLOWEDIPS={0xa8, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x24}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x9, @private1}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2733, @mcast2, 0xff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @multicast2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x290}, 0x1, 0x0, 0x0, 0x40000040}, 0x804) (async) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) (async) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000040}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0xfffffffffffffe08}, {0x1c, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000881}, 0x8048812) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x30}}, 0x0) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x2c, 0x1, 0x100, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x7c3801, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20048880}, 0x40) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r3, 0x7b2, &(0x7f0000000000)={&(0x7f0000000540)=[0x100, 0x1ff, 0x7ff, 0x2, 0x6, 0x1, 0xbac, 0x400, 0x5, 0x6, 0xf802, 0x10001, 0x1, 0x5, 0x5bd, 0x4, 0x4000000, 0x1, 0x7fff, 0x2e, 0x4, 0x7f, 0x40, 0x8b, 0x9, 0x7f, 0x10001, 0x140797ed, 0x2800, 0x37, 0x7, 0x8000, 0x7, 0x1f, 0x9, 0x7, 0x5, 0xd4d, 0xffffffff, 0x3f09, 0x115d, 0x7fffffff, 0x5, 0x1800, 0x6, 0x3b7, 0x0, 0x9, 0x3, 0x7, 0xffffffff, 0x8001, 0x0, 0x80, 0x1bfd, 0x9, 0x400, 0x5003, 0x5, 0x101, 0x9, 0x1, 0x7ff, 0x4, 0x1, 0x0, 0x81, 0x5, 0x3, 0x4, 0x6, 0xffff, 0x1, 0x3, 0x5, 0x2, 0x800, 0x10001, 0x4, 0x23d2, 0x1, 0x2d762691, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x40, 0x7, 0xfc, 0x8, 0x9, 0x4, 0x1, 0x1, 0x7, 0x8e7, 0x5, 0x80000000, 0x7, 0x5, 0xeea2, 0x7, 0x9d67, 0x4, 0x1, 0x8000, 0x8000, 0x9, 0x3f, 0x4, 0x8, 0x1, 0x0, 0x401, 0x2, 0x101, 0x5, 0xff, 0x40, 0x2, 0x9, 0x7b0, 0x0, 0x4, 0x1, 0x3, 0x3, 0x8, 0xcb8a, 0x4, 0xb9000000, 0x4, 0x0, 0x8, 0x5, 0x4, 0x6, 0x8, 0x9, 0x5, 0x3, 0xffffffff, 0x69, 0x5, 0x7, 0x4, 0xffff, 0x4, 0x3, 0x1, 0x1, 0x401, 0x3f, 0x10001, 0x0, 0x1, 0x5, 0x2, 0x5, 0x1, 0x101, 0x2, 0x7, 0x4, 0x7c9, 0x4, 0x2, 0x7ff, 0x2, 0xfffffff7, 0x0, 0x456, 0x3, 0x7, 0x6138, 0x0, 0x9, 0x5, 0x10001, 0x5, 0x9, 0x7, 0x8c9, 0x1ff, 0x1f, 0x1, 0x6, 0xff, 0x200, 0x8, 0x4, 0x7, 0x100, 0x3, 0x80, 0x4, 0xb51b, 0xffffffff, 0x5, 0x8, 0x7fffffff, 0xfffffffa, 0x8bb3, 0x40, 0x2, 0x7, 0x1, 0x1, 0x3ff, 0x0, 0x5, 0x3, 0x8, 0x1, 0x80, 0x100, 0xffff, 0x10001, 0x4, 0xffff0001, 0x2, 0x5c7, 0x8a73, 0x0, 0x80000001, 0x3, 0x1, 0x0, 0x4, 0x1, 0x4, 0x4, 0x6, 0x3, 0x7, 0x6, 0x1, 0x2, 0x2, 0x4, 0x4, 0x0, 0xc85e4cc, 0x5, 0x472, 0x0, 0xffffffe0, 0x0, 0x5, 0x7, 0x7, 0x1, 0x2, 0xf0, 0x8, 0x8001, 0x3, 0x800, 0x6, 0xc7cb, 0x8000, 0xfffffffc, 0x4dc, 0x435f, 0x7, 0xfffffff8, 0x101, 0x5, 0x7, 0x9, 0xff0, 0x6, 0x200, 0x3b, 0xfffffffc, 0x7, 0x9, 0x10000, 0x6, 0x6, 0x1, 0x5, 0x6, 0xe0a, 0x794, 0x7fff, 0x1ff, 0x6, 0x48d72d87, 0x5, 0x1, 0x76d, 0x3, 0xffffffff, 0x9, 0x4, 0x88, 0x3, 0xa256, 0x2, 0x10000, 0xff, 0x8000, 0x6, 0x8, 0x100, 0xfffffffb, 0x10001, 0x4, 0x9, 0x4, 0x0, 0x40, 0x5, 0x1, 0x7e5, 0x2, 0xb0a, 0xb5, 0xfff, 0x10001, 0x1, 0x9097, 0x401, 0x4, 0xfbe5, 0x7, 0x0, 0x6, 0x401, 0x100, 0x5, 0x8, 0x12, 0x5, 0x8000, 0x2, 0x10001, 0x0, 0x6, 0x401, 0x10000, 0x9d, 0x4, 0x7, 0x1bb, 0x9, 0x6, 0x200, 0x0, 0x8, 0x400, 0x7, 0x6, 0x1, 0x3, 0x9, 0x1, 0x200, 0x0, 0x5, 0x1f, 0xfff, 0x1, 0x7, 0x1f, 0x5, 0x82c3, 0x4, 0x7fff, 0x4ea, 0x6, 0xffff8001, 0x0, 0x1, 0x7, 0x20, 0x3ff, 0x5, 0x7, 0x8, 0x5447, 0x7ff, 0x2, 0x5, 0x9, 0xfffffffc, 0x4, 0x1, 0x2, 0x6, 0x70, 0x552, 0x7fff, 0x5, 0x10000, 0x3, 0xba2, 0x10000, 0x401, 0x7fffffff, 0x200, 0xffffff80, 0xffffffff, 0x7, 0x3f, 0x0, 0x3, 0x6, 0x3, 0xbbf8e345, 0xe00, 0x10001, 0x3, 0x4, 0xff, 0x3f, 0x2, 0x1f, 0x0, 0x7ff, 0x7ff, 0x2000, 0x1, 0x1, 0x7f, 0xa0000000, 0x6, 0x140, 0x0, 0x7fff, 0x4, 0x8a, 0x1, 0x7ff, 0xd2, 0x4, 0x7, 0x6, 0x27, 0x100, 0x0, 0x8, 0x20, 0x800, 0x3f, 0x1, 0x3f, 0x5, 0x8, 0x0, 0x1, 0x800, 0xffff, 0x3f, 0x0, 0x2, 0xffff8001, 0xffffffff, 0xffff, 0x7ff, 0x7bd32005, 0x50, 0x4, 0x3, 0x1f, 0x3, 0x10000, 0xe738, 0x7, 0x1, 0x6, 0x1, 0x20, 0x4, 0xa01, 0x400, 0x9, 0x5, 0xff, 0x9, 0x6, 0x2, 0xb903, 0x3ff, 0x7fff, 0xff, 0x7, 0xfff, 0x3, 0xff, 0x7ff, 0xfffff800, 0x100, 0x6, 0xfffffeff, 0x0, 0x5, 0xfffff5b6, 0x101, 0x0, 0x375, 0x8001, 0xffffffff, 0x2, 0x1628, 0x10001, 0x8, 0x2, 0x37, 0x1, 0xffffffff, 0x80000, 0x24c, 0x5, 0x9, 0x0, 0x1, 0x6, 0x80000000, 0x9, 0x10001, 0xce1, 0x4, 0x2, 0x0, 0xa6f, 0x0, 0x2, 0x2, 0x0, 0xffffb100, 0x0, 0xc4cc, 0x9, 0xc0, 0xfff, 0x200, 0x6f, 0xff, 0x4, 0xfffff000, 0x8a9, 0xdd2, 0x0, 0x1e0, 0x5, 0x7f, 0x14e, 0xa979, 0x9, 0x2, 0x6d833e9c, 0xffff7fff, 0x1, 0x0, 0x5, 0x3, 0xe4c, 0x2, 0x1, 0x0, 0x6, 0x5, 0x1000, 0x5, 0x2, 0x3, 0x6, 0x5, 0xe000, 0xc0, 0x9, 0x6, 0x7, 0x101, 0x400, 0x3, 0xffffffff, 0x10001, 0x101, 0x6, 0x5f7, 0x800, 0x81, 0x60be55d8, 0x200, 0x5, 0xfffffffa, 0x1f, 0x1, 0x2, 0x9, 0x80000001, 0x0, 0xb78e, 0xffff0000, 0x7fffffff, 0x0, 0x1, 0x1, 0x5, 0xf0c, 0x70ff, 0x3, 0x1, 0x200, 0x8, 0x7, 0x101, 0x100, 0x400, 0x7, 0x2, 0x81, 0x3ff, 0x1, 0x3, 0x6, 0x1ff, 0x20, 0x7ff, 0x37, 0x1706, 0x80000001, 0x2, 0x88de, 0xfffffff8, 0x8, 0x4, 0xfff, 0x3f, 0x8, 0x0, 0x90, 0x81, 0x82, 0x2, 0x5d362d2b, 0x2, 0x6, 0x40, 0x10000, 0x6, 0x8, 0x7, 0x6, 0x8000, 0x83cc, 0xd60, 0x5, 0x10000, 0xc6, 0x0, 0x7fffffff, 0x3, 0xc857, 0x0, 0xb3, 0x4, 0xfffffffa, 0x8, 0x6c, 0x1, 0x97b1, 0x6, 0xa89, 0xffff, 0x10001, 0x29, 0x6, 0xf78, 0x1d09, 0x2, 0x0, 0x20, 0xffffff80, 0x2, 0x10000, 0x6, 0x3, 0x1, 0x7, 0x5, 0x3f, 0x800, 0x8, 0x5, 0x400, 0x0, 0x1, 0x2, 0xffffff0e, 0x8, 0x4, 0x9, 0xf5c, 0x401, 0x8, 0x80, 0x7ff, 0x1, 0x410d, 0x4, 0x0, 0x8f, 0x80, 0x0, 0x8, 0x2, 0x5ea, 0x1000, 0x2, 0x1, 0x70, 0x5, 0xc2, 0x7, 0x3, 0x7, 0x1, 0xffffffff, 0x6, 0x2, 0x6, 0x6ab, 0x5, 0x88, 0x1f, 0x9ba9, 0x80000001, 0x4, 0x5, 0x3, 0x20, 0x7fffffff, 0x4, 0x3, 0x9, 0x401, 0x4, 0x80000000, 0x8, 0x8000, 0x4, 0xc64, 0xbcc, 0x1, 0x1ff, 0x5362, 0x3, 0xb20, 0x2, 0x10000, 0x1, 0xc65, 0xfffff801, 0x8, 0xac, 0xfff, 0x40, 0x10001, 0x4, 0xed7, 0x1, 0x8bec, 0x5, 0xecc7, 0x3, 0x8, 0x1, 0x50000000, 0x1, 0x0, 0x1, 0x6bdc, 0x2, 0x40, 0x7ff, 0x1b0, 0xff, 0x2, 0x6, 0x6, 0x4, 0x6, 0x400, 0x7fffffff, 0xffff, 0x35f3, 0x1000, 0x6, 0x0, 0xfffffff9, 0x400, 0x5, 0x101, 0xa748, 0x6, 0x5, 0x7, 0x81, 0x5, 0x2, 0x40, 0xffffffff, 0x8, 0x4, 0x5, 0xf784, 0x2, 0x0, 0x10000, 0x8, 0x3, 0x2, 0x900, 0x0, 0x7b98e71, 0x5b4, 0xfffffffe, 0x0, 0x81, 0x0, 0x9, 0x4, 0xf0, 0x6, 0x1, 0x5, 0x2, 0x5, 0x6, 0x80000000, 0x7, 0x5, 0x401, 0x4, 0xf3ae, 0x2, 0x80, 0x7fff, 0xfd89, 0x80000000, 0x80000000, 0x5, 0x9e00, 0x53, 0x5, 0xf8000000, 0x40, 0x7, 0xe9, 0x7, 0x4, 0x4, 0x8, 0x7fff, 0x200, 0x6, 0xfffffffe, 0x200, 0x4, 0x7ff, 0x12a7, 0xc1b, 0x1, 0x7, 0x6, 0x5, 0x6, 0x8, 0x7, 0xbe, 0x8, 0xfffffffd, 0x7f, 0x8, 0x1, 0x400000, 0x649, 0x6, 0x1f, 0x0, 0x8, 0x1bb9, 0x7, 0x8, 0x1, 0x10000, 0xfffff801, 0x0, 0xfffff6d4, 0x0, 0x3f, 0x4, 0x4, 0x3, 0x2, 0x6, 0x4, 0x9, 0x4, 0x5, 0x10001, 0x10000, 0x5, 0x1, 0xffff, 0x1, 0x8, 0x101, 0x3ff, 0x4, 0x1, 0x0, 0x7, 0x20, 0xfff, 0x8, 0xffffffff, 0x4, 0x632, 0x0, 0x8000, 0x10000, 0xffffffff, 0x2, 0xfff, 0x8, 0x3a, 0x7ff, 0xffffffc0, 0x6, 0x8, 0x5, 0x81fe, 0x54fb, 0x252, 0x7ff, 0xfffeffff, 0x3, 0x80000000, 0xffff, 0x4, 0x7, 0xffffffff, 0x400, 0x8da, 0x200, 0x4, 0x10000, 0x8, 0x4, 0x0, 0x9, 0x10000, 0x1000, 0x2, 0x8c, 0x1, 0xab2, 0xffff, 0x20, 0x1, 0x2d, 0x2, 0xd27, 0x6c5, 0x1, 0x0, 0x9, 0x0, 0x3, 0x76f5e809, 0x2, 0x8, 0x1f, 0xe9, 0x9, 0x9, 0x7, 0x6, 0x48e, 0x6, 0x5, 0x167, 0x8, 0x80000000, 0x80000000, 0xffff, 0x800, 0x7f, 0xaa, 0x4aa, 0xc6, 0x0, 0x5, 0x3f, 0x8, 0x8, 0x9, 0x1, 0x4, 0x2, 0x7, 0x6, 0x9, 0x10000, 0x5, 0x9, 0x0, 0x1c00, 0x8f9e, 0x5, 0x8, 0x0, 0x1000, 0x1, 0xffffffff, 0xfffffffe, 0x50ae], 0x4, 0x400, 0xcf}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x7c, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffe00}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2d, 0xa, '\xb2\xd3y5U0\xaf\xa3\xdb.t\xf0n\xaf]\r\xdc8\x8d\x1bsT\xb4\xc2-x\xad\xfeZ`~\x1b{-\xd2i\x01\xec\x8b8\x95'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000fc95e662d5626690c2e1cc5d590105484f6c08970bbcfc739c932a48f7fa1fc37f409f7c5df1918291544feb076487b09d4883c3ada7c1943e535db7951385a61f8970101f2c908685766ce62774d3aad9a4d4a5bf01ac51e9c96d96ef5a84791ea2e5ae7c09", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 12:12:45 executing program 4: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x1) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) msync(&(0x7f000096b000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000cc6000/0x3000)=nil, 0x3000) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 32) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r3, 0x7b2, &(0x7f0000000000)={&(0x7f0000000540)=[0x100, 0x1ff, 0x7ff, 0x2, 0x6, 0x1, 0xbac, 0x400, 0x5, 0x6, 0xf802, 0x10001, 0x1, 0x5, 0x5bd, 0x4, 0x4000000, 0x1, 0x7fff, 0x2e, 0x4, 0x7f, 0x40, 0x8b, 0x9, 0x7f, 0x10001, 0x140797ed, 0x2800, 0x37, 0x7, 0x8000, 0x7, 0x1f, 0x9, 0x7, 0x5, 0xd4d, 0xffffffff, 0x3f09, 0x115d, 0x7fffffff, 0x5, 0x1800, 0x6, 0x3b7, 0x0, 0x9, 0x3, 0x7, 0xffffffff, 0x8001, 0x0, 0x80, 0x1bfd, 0x9, 0x400, 0x5003, 0x5, 0x101, 0x9, 0x1, 0x7ff, 0x4, 0x1, 0x0, 0x81, 0x5, 0x3, 0x4, 0x6, 0xffff, 0x1, 0x3, 0x5, 0x2, 0x800, 0x10001, 0x4, 0x23d2, 0x1, 0x2d762691, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x40, 0x7, 0xfc, 0x8, 0x9, 0x4, 0x1, 0x1, 0x7, 0x8e7, 0x5, 0x80000000, 0x7, 0x5, 0xeea2, 0x7, 0x9d67, 0x4, 0x1, 0x8000, 0x8000, 0x9, 0x3f, 0x4, 0x8, 0x1, 0x0, 0x401, 0x2, 0x101, 0x5, 0xff, 0x40, 0x2, 0x9, 0x7b0, 0x0, 0x4, 0x1, 0x3, 0x3, 0x8, 0xcb8a, 0x4, 0xb9000000, 0x4, 0x0, 0x8, 0x5, 0x4, 0x6, 0x8, 0x9, 0x5, 0x3, 0xffffffff, 0x69, 0x5, 0x7, 0x4, 0xffff, 0x4, 0x3, 0x1, 0x1, 0x401, 0x3f, 0x10001, 0x0, 0x1, 0x5, 0x2, 0x5, 0x1, 0x101, 0x2, 0x7, 0x4, 0x7c9, 0x4, 0x2, 0x7ff, 0x2, 0xfffffff7, 0x0, 0x456, 0x3, 0x7, 0x6138, 0x0, 0x9, 0x5, 0x10001, 0x5, 0x9, 0x7, 0x8c9, 0x1ff, 0x1f, 0x1, 0x6, 0xff, 0x200, 0x8, 0x4, 0x7, 0x100, 0x3, 0x80, 0x4, 0xb51b, 0xffffffff, 0x5, 0x8, 0x7fffffff, 0xfffffffa, 0x8bb3, 0x40, 0x2, 0x7, 0x1, 0x1, 0x3ff, 0x0, 0x5, 0x3, 0x8, 0x1, 0x80, 0x100, 0xffff, 0x10001, 0x4, 0xffff0001, 0x2, 0x5c7, 0x8a73, 0x0, 0x80000001, 0x3, 0x1, 0x0, 0x4, 0x1, 0x4, 0x4, 0x6, 0x3, 0x7, 0x6, 0x1, 0x2, 0x2, 0x4, 0x4, 0x0, 0xc85e4cc, 0x5, 0x472, 0x0, 0xffffffe0, 0x0, 0x5, 0x7, 0x7, 0x1, 0x2, 0xf0, 0x8, 0x8001, 0x3, 0x800, 0x6, 0xc7cb, 0x8000, 0xfffffffc, 0x4dc, 0x435f, 0x7, 0xfffffff8, 0x101, 0x5, 0x7, 0x9, 0xff0, 0x6, 0x200, 0x3b, 0xfffffffc, 0x7, 0x9, 0x10000, 0x6, 0x6, 0x1, 0x5, 0x6, 0xe0a, 0x794, 0x7fff, 0x1ff, 0x6, 0x48d72d87, 0x5, 0x1, 0x76d, 0x3, 0xffffffff, 0x9, 0x4, 0x88, 0x3, 0xa256, 0x2, 0x10000, 0xff, 0x8000, 0x6, 0x8, 0x100, 0xfffffffb, 0x10001, 0x4, 0x9, 0x4, 0x0, 0x40, 0x5, 0x1, 0x7e5, 0x2, 0xb0a, 0xb5, 0xfff, 0x10001, 0x1, 0x9097, 0x401, 0x4, 0xfbe5, 0x7, 0x0, 0x6, 0x401, 0x100, 0x5, 0x8, 0x12, 0x5, 0x8000, 0x2, 0x10001, 0x0, 0x6, 0x401, 0x10000, 0x9d, 0x4, 0x7, 0x1bb, 0x9, 0x6, 0x200, 0x0, 0x8, 0x400, 0x7, 0x6, 0x1, 0x3, 0x9, 0x1, 0x200, 0x0, 0x5, 0x1f, 0xfff, 0x1, 0x7, 0x1f, 0x5, 0x82c3, 0x4, 0x7fff, 0x4ea, 0x6, 0xffff8001, 0x0, 0x1, 0x7, 0x20, 0x3ff, 0x5, 0x7, 0x8, 0x5447, 0x7ff, 0x2, 0x5, 0x9, 0xfffffffc, 0x4, 0x1, 0x2, 0x6, 0x70, 0x552, 0x7fff, 0x5, 0x10000, 0x3, 0xba2, 0x10000, 0x401, 0x7fffffff, 0x200, 0xffffff80, 0xffffffff, 0x7, 0x3f, 0x0, 0x3, 0x6, 0x3, 0xbbf8e345, 0xe00, 0x10001, 0x3, 0x4, 0xff, 0x3f, 0x2, 0x1f, 0x0, 0x7ff, 0x7ff, 0x2000, 0x1, 0x1, 0x7f, 0xa0000000, 0x6, 0x140, 0x0, 0x7fff, 0x4, 0x8a, 0x1, 0x7ff, 0xd2, 0x4, 0x7, 0x6, 0x27, 0x100, 0x0, 0x8, 0x20, 0x800, 0x3f, 0x1, 0x3f, 0x5, 0x8, 0x0, 0x1, 0x800, 0xffff, 0x3f, 0x0, 0x2, 0xffff8001, 0xffffffff, 0xffff, 0x7ff, 0x7bd32005, 0x50, 0x4, 0x3, 0x1f, 0x3, 0x10000, 0xe738, 0x7, 0x1, 0x6, 0x1, 0x20, 0x4, 0xa01, 0x400, 0x9, 0x5, 0xff, 0x9, 0x6, 0x2, 0xb903, 0x3ff, 0x7fff, 0xff, 0x7, 0xfff, 0x3, 0xff, 0x7ff, 0xfffff800, 0x100, 0x6, 0xfffffeff, 0x0, 0x5, 0xfffff5b6, 0x101, 0x0, 0x375, 0x8001, 0xffffffff, 0x2, 0x1628, 0x10001, 0x8, 0x2, 0x37, 0x1, 0xffffffff, 0x80000, 0x24c, 0x5, 0x9, 0x0, 0x1, 0x6, 0x80000000, 0x9, 0x10001, 0xce1, 0x4, 0x2, 0x0, 0xa6f, 0x0, 0x2, 0x2, 0x0, 0xffffb100, 0x0, 0xc4cc, 0x9, 0xc0, 0xfff, 0x200, 0x6f, 0xff, 0x4, 0xfffff000, 0x8a9, 0xdd2, 0x0, 0x1e0, 0x5, 0x7f, 0x14e, 0xa979, 0x9, 0x2, 0x6d833e9c, 0xffff7fff, 0x1, 0x0, 0x5, 0x3, 0xe4c, 0x2, 0x1, 0x0, 0x6, 0x5, 0x1000, 0x5, 0x2, 0x3, 0x6, 0x5, 0xe000, 0xc0, 0x9, 0x6, 0x7, 0x101, 0x400, 0x3, 0xffffffff, 0x10001, 0x101, 0x6, 0x5f7, 0x800, 0x81, 0x60be55d8, 0x200, 0x5, 0xfffffffa, 0x1f, 0x1, 0x2, 0x9, 0x80000001, 0x0, 0xb78e, 0xffff0000, 0x7fffffff, 0x0, 0x1, 0x1, 0x5, 0xf0c, 0x70ff, 0x3, 0x1, 0x200, 0x8, 0x7, 0x101, 0x100, 0x400, 0x7, 0x2, 0x81, 0x3ff, 0x1, 0x3, 0x6, 0x1ff, 0x20, 0x7ff, 0x37, 0x1706, 0x80000001, 0x2, 0x88de, 0xfffffff8, 0x8, 0x4, 0xfff, 0x3f, 0x8, 0x0, 0x90, 0x81, 0x82, 0x2, 0x5d362d2b, 0x2, 0x6, 0x40, 0x10000, 0x6, 0x8, 0x7, 0x6, 0x8000, 0x83cc, 0xd60, 0x5, 0x10000, 0xc6, 0x0, 0x7fffffff, 0x3, 0xc857, 0x0, 0xb3, 0x4, 0xfffffffa, 0x8, 0x6c, 0x1, 0x97b1, 0x6, 0xa89, 0xffff, 0x10001, 0x29, 0x6, 0xf78, 0x1d09, 0x2, 0x0, 0x20, 0xffffff80, 0x2, 0x10000, 0x6, 0x3, 0x1, 0x7, 0x5, 0x3f, 0x800, 0x8, 0x5, 0x400, 0x0, 0x1, 0x2, 0xffffff0e, 0x8, 0x4, 0x9, 0xf5c, 0x401, 0x8, 0x80, 0x7ff, 0x1, 0x410d, 0x4, 0x0, 0x8f, 0x80, 0x0, 0x8, 0x2, 0x5ea, 0x1000, 0x2, 0x1, 0x70, 0x5, 0xc2, 0x7, 0x3, 0x7, 0x1, 0xffffffff, 0x6, 0x2, 0x6, 0x6ab, 0x5, 0x88, 0x1f, 0x9ba9, 0x80000001, 0x4, 0x5, 0x3, 0x20, 0x7fffffff, 0x4, 0x3, 0x9, 0x401, 0x4, 0x80000000, 0x8, 0x8000, 0x4, 0xc64, 0xbcc, 0x1, 0x1ff, 0x5362, 0x3, 0xb20, 0x2, 0x10000, 0x1, 0xc65, 0xfffff801, 0x8, 0xac, 0xfff, 0x40, 0x10001, 0x4, 0xed7, 0x1, 0x8bec, 0x5, 0xecc7, 0x3, 0x8, 0x1, 0x50000000, 0x1, 0x0, 0x1, 0x6bdc, 0x2, 0x40, 0x7ff, 0x1b0, 0xff, 0x2, 0x6, 0x6, 0x4, 0x6, 0x400, 0x7fffffff, 0xffff, 0x35f3, 0x1000, 0x6, 0x0, 0xfffffff9, 0x400, 0x5, 0x101, 0xa748, 0x6, 0x5, 0x7, 0x81, 0x5, 0x2, 0x40, 0xffffffff, 0x8, 0x4, 0x5, 0xf784, 0x2, 0x0, 0x10000, 0x8, 0x3, 0x2, 0x900, 0x0, 0x7b98e71, 0x5b4, 0xfffffffe, 0x0, 0x81, 0x0, 0x9, 0x4, 0xf0, 0x6, 0x1, 0x5, 0x2, 0x5, 0x6, 0x80000000, 0x7, 0x5, 0x401, 0x4, 0xf3ae, 0x2, 0x80, 0x7fff, 0xfd89, 0x80000000, 0x80000000, 0x5, 0x9e00, 0x53, 0x5, 0xf8000000, 0x40, 0x7, 0xe9, 0x7, 0x4, 0x4, 0x8, 0x7fff, 0x200, 0x6, 0xfffffffe, 0x200, 0x4, 0x7ff, 0x12a7, 0xc1b, 0x1, 0x7, 0x6, 0x5, 0x6, 0x8, 0x7, 0xbe, 0x8, 0xfffffffd, 0x7f, 0x8, 0x1, 0x400000, 0x649, 0x6, 0x1f, 0x0, 0x8, 0x1bb9, 0x7, 0x8, 0x1, 0x10000, 0xfffff801, 0x0, 0xfffff6d4, 0x0, 0x3f, 0x4, 0x4, 0x3, 0x2, 0x6, 0x4, 0x9, 0x4, 0x5, 0x10001, 0x10000, 0x5, 0x1, 0xffff, 0x1, 0x8, 0x101, 0x3ff, 0x4, 0x1, 0x0, 0x7, 0x20, 0xfff, 0x8, 0xffffffff, 0x4, 0x632, 0x0, 0x8000, 0x10000, 0xffffffff, 0x2, 0xfff, 0x8, 0x3a, 0x7ff, 0xffffffc0, 0x6, 0x8, 0x5, 0x81fe, 0x54fb, 0x252, 0x7ff, 0xfffeffff, 0x3, 0x80000000, 0xffff, 0x4, 0x7, 0xffffffff, 0x400, 0x8da, 0x200, 0x4, 0x10000, 0x8, 0x4, 0x0, 0x9, 0x10000, 0x1000, 0x2, 0x8c, 0x1, 0xab2, 0xffff, 0x20, 0x1, 0x2d, 0x2, 0xd27, 0x6c5, 0x1, 0x0, 0x9, 0x0, 0x3, 0x76f5e809, 0x2, 0x8, 0x1f, 0xe9, 0x9, 0x9, 0x7, 0x6, 0x48e, 0x6, 0x5, 0x167, 0x8, 0x80000000, 0x80000000, 0xffff, 0x800, 0x7f, 0xaa, 0x4aa, 0xc6, 0x0, 0x5, 0x3f, 0x8, 0x8, 0x9, 0x1, 0x4, 0x2, 0x7, 0x6, 0x9, 0x10000, 0x5, 0x9, 0x0, 0x1c00, 0x8f9e, 0x5, 0x8, 0x0, 0x1000, 0x1, 0xffffffff, 0xfffffffe, 0x50ae], 0x4, 0x400, 0xcf}) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 2815.001483] nbd: must specify at least one socket 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x7c, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffe00}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2d, 0xa, '\xb2\xd3y5U0\xaf\xa3\xdb.t\xf0n\xaf]\r\xdc8\x8d\x1bsT\xb4\xc2-x\xad\xfeZ`~\x1b{-\xd2i\x01\xec\x8b8\x95'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000fc95e662d5626690c2e1cc5d590105484f6c08970bbcfc739c932a48f7fa1fc37f409f7c5df1918291544feb076487b09d4883c3ada7c1943e535db7951385a61f8970101f2c908685766ce62774d3aad9a4d4a5bf01ac51e9c96d96ef5a84791ea2e5ae7c09", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x7c, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffe00}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2d, 0xa, '\xb2\xd3y5U0\xaf\xa3\xdb.t\xf0n\xaf]\r\xdc8\x8d\x1bsT\xb4\xc2-x\xad\xfeZ`~\x1b{-\xd2i\x01\xec\x8b8\x95'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000fc95e662d5626690c2e1cc5d590105484f6c08970bbcfc739c932a48f7fa1fc37f409f7c5df1918291544feb076487b09d4883c3ada7c1943e535db7951385a61f8970101f2c908685766ce62774d3aad9a4d4a5bf01ac51e9c96d96ef5a84791ea2e5ae7c09", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x0, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair(0x2c, 0x1, 0x100, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x7c3801, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20048880}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x2c, 0x1, 0x100, &(0x7f0000000040)) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x7c3801, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20048880}, 0x40) (async) [ 2815.030626] nbd: must specify a size in bytes for the device 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r3, 0x7b2, &(0x7f0000000000)={&(0x7f0000000540)=[0x100, 0x1ff, 0x7ff, 0x2, 0x6, 0x1, 0xbac, 0x400, 0x5, 0x6, 0xf802, 0x10001, 0x1, 0x5, 0x5bd, 0x4, 0x4000000, 0x1, 0x7fff, 0x2e, 0x4, 0x7f, 0x40, 0x8b, 0x9, 0x7f, 0x10001, 0x140797ed, 0x2800, 0x37, 0x7, 0x8000, 0x7, 0x1f, 0x9, 0x7, 0x5, 0xd4d, 0xffffffff, 0x3f09, 0x115d, 0x7fffffff, 0x5, 0x1800, 0x6, 0x3b7, 0x0, 0x9, 0x3, 0x7, 0xffffffff, 0x8001, 0x0, 0x80, 0x1bfd, 0x9, 0x400, 0x5003, 0x5, 0x101, 0x9, 0x1, 0x7ff, 0x4, 0x1, 0x0, 0x81, 0x5, 0x3, 0x4, 0x6, 0xffff, 0x1, 0x3, 0x5, 0x2, 0x800, 0x10001, 0x4, 0x23d2, 0x1, 0x2d762691, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x40, 0x7, 0xfc, 0x8, 0x9, 0x4, 0x1, 0x1, 0x7, 0x8e7, 0x5, 0x80000000, 0x7, 0x5, 0xeea2, 0x7, 0x9d67, 0x4, 0x1, 0x8000, 0x8000, 0x9, 0x3f, 0x4, 0x8, 0x1, 0x0, 0x401, 0x2, 0x101, 0x5, 0xff, 0x40, 0x2, 0x9, 0x7b0, 0x0, 0x4, 0x1, 0x3, 0x3, 0x8, 0xcb8a, 0x4, 0xb9000000, 0x4, 0x0, 0x8, 0x5, 0x4, 0x6, 0x8, 0x9, 0x5, 0x3, 0xffffffff, 0x69, 0x5, 0x7, 0x4, 0xffff, 0x4, 0x3, 0x1, 0x1, 0x401, 0x3f, 0x10001, 0x0, 0x1, 0x5, 0x2, 0x5, 0x1, 0x101, 0x2, 0x7, 0x4, 0x7c9, 0x4, 0x2, 0x7ff, 0x2, 0xfffffff7, 0x0, 0x456, 0x3, 0x7, 0x6138, 0x0, 0x9, 0x5, 0x10001, 0x5, 0x9, 0x7, 0x8c9, 0x1ff, 0x1f, 0x1, 0x6, 0xff, 0x200, 0x8, 0x4, 0x7, 0x100, 0x3, 0x80, 0x4, 0xb51b, 0xffffffff, 0x5, 0x8, 0x7fffffff, 0xfffffffa, 0x8bb3, 0x40, 0x2, 0x7, 0x1, 0x1, 0x3ff, 0x0, 0x5, 0x3, 0x8, 0x1, 0x80, 0x100, 0xffff, 0x10001, 0x4, 0xffff0001, 0x2, 0x5c7, 0x8a73, 0x0, 0x80000001, 0x3, 0x1, 0x0, 0x4, 0x1, 0x4, 0x4, 0x6, 0x3, 0x7, 0x6, 0x1, 0x2, 0x2, 0x4, 0x4, 0x0, 0xc85e4cc, 0x5, 0x472, 0x0, 0xffffffe0, 0x0, 0x5, 0x7, 0x7, 0x1, 0x2, 0xf0, 0x8, 0x8001, 0x3, 0x800, 0x6, 0xc7cb, 0x8000, 0xfffffffc, 0x4dc, 0x435f, 0x7, 0xfffffff8, 0x101, 0x5, 0x7, 0x9, 0xff0, 0x6, 0x200, 0x3b, 0xfffffffc, 0x7, 0x9, 0x10000, 0x6, 0x6, 0x1, 0x5, 0x6, 0xe0a, 0x794, 0x7fff, 0x1ff, 0x6, 0x48d72d87, 0x5, 0x1, 0x76d, 0x3, 0xffffffff, 0x9, 0x4, 0x88, 0x3, 0xa256, 0x2, 0x10000, 0xff, 0x8000, 0x6, 0x8, 0x100, 0xfffffffb, 0x10001, 0x4, 0x9, 0x4, 0x0, 0x40, 0x5, 0x1, 0x7e5, 0x2, 0xb0a, 0xb5, 0xfff, 0x10001, 0x1, 0x9097, 0x401, 0x4, 0xfbe5, 0x7, 0x0, 0x6, 0x401, 0x100, 0x5, 0x8, 0x12, 0x5, 0x8000, 0x2, 0x10001, 0x0, 0x6, 0x401, 0x10000, 0x9d, 0x4, 0x7, 0x1bb, 0x9, 0x6, 0x200, 0x0, 0x8, 0x400, 0x7, 0x6, 0x1, 0x3, 0x9, 0x1, 0x200, 0x0, 0x5, 0x1f, 0xfff, 0x1, 0x7, 0x1f, 0x5, 0x82c3, 0x4, 0x7fff, 0x4ea, 0x6, 0xffff8001, 0x0, 0x1, 0x7, 0x20, 0x3ff, 0x5, 0x7, 0x8, 0x5447, 0x7ff, 0x2, 0x5, 0x9, 0xfffffffc, 0x4, 0x1, 0x2, 0x6, 0x70, 0x552, 0x7fff, 0x5, 0x10000, 0x3, 0xba2, 0x10000, 0x401, 0x7fffffff, 0x200, 0xffffff80, 0xffffffff, 0x7, 0x3f, 0x0, 0x3, 0x6, 0x3, 0xbbf8e345, 0xe00, 0x10001, 0x3, 0x4, 0xff, 0x3f, 0x2, 0x1f, 0x0, 0x7ff, 0x7ff, 0x2000, 0x1, 0x1, 0x7f, 0xa0000000, 0x6, 0x140, 0x0, 0x7fff, 0x4, 0x8a, 0x1, 0x7ff, 0xd2, 0x4, 0x7, 0x6, 0x27, 0x100, 0x0, 0x8, 0x20, 0x800, 0x3f, 0x1, 0x3f, 0x5, 0x8, 0x0, 0x1, 0x800, 0xffff, 0x3f, 0x0, 0x2, 0xffff8001, 0xffffffff, 0xffff, 0x7ff, 0x7bd32005, 0x50, 0x4, 0x3, 0x1f, 0x3, 0x10000, 0xe738, 0x7, 0x1, 0x6, 0x1, 0x20, 0x4, 0xa01, 0x400, 0x9, 0x5, 0xff, 0x9, 0x6, 0x2, 0xb903, 0x3ff, 0x7fff, 0xff, 0x7, 0xfff, 0x3, 0xff, 0x7ff, 0xfffff800, 0x100, 0x6, 0xfffffeff, 0x0, 0x5, 0xfffff5b6, 0x101, 0x0, 0x375, 0x8001, 0xffffffff, 0x2, 0x1628, 0x10001, 0x8, 0x2, 0x37, 0x1, 0xffffffff, 0x80000, 0x24c, 0x5, 0x9, 0x0, 0x1, 0x6, 0x80000000, 0x9, 0x10001, 0xce1, 0x4, 0x2, 0x0, 0xa6f, 0x0, 0x2, 0x2, 0x0, 0xffffb100, 0x0, 0xc4cc, 0x9, 0xc0, 0xfff, 0x200, 0x6f, 0xff, 0x4, 0xfffff000, 0x8a9, 0xdd2, 0x0, 0x1e0, 0x5, 0x7f, 0x14e, 0xa979, 0x9, 0x2, 0x6d833e9c, 0xffff7fff, 0x1, 0x0, 0x5, 0x3, 0xe4c, 0x2, 0x1, 0x0, 0x6, 0x5, 0x1000, 0x5, 0x2, 0x3, 0x6, 0x5, 0xe000, 0xc0, 0x9, 0x6, 0x7, 0x101, 0x400, 0x3, 0xffffffff, 0x10001, 0x101, 0x6, 0x5f7, 0x800, 0x81, 0x60be55d8, 0x200, 0x5, 0xfffffffa, 0x1f, 0x1, 0x2, 0x9, 0x80000001, 0x0, 0xb78e, 0xffff0000, 0x7fffffff, 0x0, 0x1, 0x1, 0x5, 0xf0c, 0x70ff, 0x3, 0x1, 0x200, 0x8, 0x7, 0x101, 0x100, 0x400, 0x7, 0x2, 0x81, 0x3ff, 0x1, 0x3, 0x6, 0x1ff, 0x20, 0x7ff, 0x37, 0x1706, 0x80000001, 0x2, 0x88de, 0xfffffff8, 0x8, 0x4, 0xfff, 0x3f, 0x8, 0x0, 0x90, 0x81, 0x82, 0x2, 0x5d362d2b, 0x2, 0x6, 0x40, 0x10000, 0x6, 0x8, 0x7, 0x6, 0x8000, 0x83cc, 0xd60, 0x5, 0x10000, 0xc6, 0x0, 0x7fffffff, 0x3, 0xc857, 0x0, 0xb3, 0x4, 0xfffffffa, 0x8, 0x6c, 0x1, 0x97b1, 0x6, 0xa89, 0xffff, 0x10001, 0x29, 0x6, 0xf78, 0x1d09, 0x2, 0x0, 0x20, 0xffffff80, 0x2, 0x10000, 0x6, 0x3, 0x1, 0x7, 0x5, 0x3f, 0x800, 0x8, 0x5, 0x400, 0x0, 0x1, 0x2, 0xffffff0e, 0x8, 0x4, 0x9, 0xf5c, 0x401, 0x8, 0x80, 0x7ff, 0x1, 0x410d, 0x4, 0x0, 0x8f, 0x80, 0x0, 0x8, 0x2, 0x5ea, 0x1000, 0x2, 0x1, 0x70, 0x5, 0xc2, 0x7, 0x3, 0x7, 0x1, 0xffffffff, 0x6, 0x2, 0x6, 0x6ab, 0x5, 0x88, 0x1f, 0x9ba9, 0x80000001, 0x4, 0x5, 0x3, 0x20, 0x7fffffff, 0x4, 0x3, 0x9, 0x401, 0x4, 0x80000000, 0x8, 0x8000, 0x4, 0xc64, 0xbcc, 0x1, 0x1ff, 0x5362, 0x3, 0xb20, 0x2, 0x10000, 0x1, 0xc65, 0xfffff801, 0x8, 0xac, 0xfff, 0x40, 0x10001, 0x4, 0xed7, 0x1, 0x8bec, 0x5, 0xecc7, 0x3, 0x8, 0x1, 0x50000000, 0x1, 0x0, 0x1, 0x6bdc, 0x2, 0x40, 0x7ff, 0x1b0, 0xff, 0x2, 0x6, 0x6, 0x4, 0x6, 0x400, 0x7fffffff, 0xffff, 0x35f3, 0x1000, 0x6, 0x0, 0xfffffff9, 0x400, 0x5, 0x101, 0xa748, 0x6, 0x5, 0x7, 0x81, 0x5, 0x2, 0x40, 0xffffffff, 0x8, 0x4, 0x5, 0xf784, 0x2, 0x0, 0x10000, 0x8, 0x3, 0x2, 0x900, 0x0, 0x7b98e71, 0x5b4, 0xfffffffe, 0x0, 0x81, 0x0, 0x9, 0x4, 0xf0, 0x6, 0x1, 0x5, 0x2, 0x5, 0x6, 0x80000000, 0x7, 0x5, 0x401, 0x4, 0xf3ae, 0x2, 0x80, 0x7fff, 0xfd89, 0x80000000, 0x80000000, 0x5, 0x9e00, 0x53, 0x5, 0xf8000000, 0x40, 0x7, 0xe9, 0x7, 0x4, 0x4, 0x8, 0x7fff, 0x200, 0x6, 0xfffffffe, 0x200, 0x4, 0x7ff, 0x12a7, 0xc1b, 0x1, 0x7, 0x6, 0x5, 0x6, 0x8, 0x7, 0xbe, 0x8, 0xfffffffd, 0x7f, 0x8, 0x1, 0x400000, 0x649, 0x6, 0x1f, 0x0, 0x8, 0x1bb9, 0x7, 0x8, 0x1, 0x10000, 0xfffff801, 0x0, 0xfffff6d4, 0x0, 0x3f, 0x4, 0x4, 0x3, 0x2, 0x6, 0x4, 0x9, 0x4, 0x5, 0x10001, 0x10000, 0x5, 0x1, 0xffff, 0x1, 0x8, 0x101, 0x3ff, 0x4, 0x1, 0x0, 0x7, 0x20, 0xfff, 0x8, 0xffffffff, 0x4, 0x632, 0x0, 0x8000, 0x10000, 0xffffffff, 0x2, 0xfff, 0x8, 0x3a, 0x7ff, 0xffffffc0, 0x6, 0x8, 0x5, 0x81fe, 0x54fb, 0x252, 0x7ff, 0xfffeffff, 0x3, 0x80000000, 0xffff, 0x4, 0x7, 0xffffffff, 0x400, 0x8da, 0x200, 0x4, 0x10000, 0x8, 0x4, 0x0, 0x9, 0x10000, 0x1000, 0x2, 0x8c, 0x1, 0xab2, 0xffff, 0x20, 0x1, 0x2d, 0x2, 0xd27, 0x6c5, 0x1, 0x0, 0x9, 0x0, 0x3, 0x76f5e809, 0x2, 0x8, 0x1f, 0xe9, 0x9, 0x9, 0x7, 0x6, 0x48e, 0x6, 0x5, 0x167, 0x8, 0x80000000, 0x80000000, 0xffff, 0x800, 0x7f, 0xaa, 0x4aa, 0xc6, 0x0, 0x5, 0x3f, 0x8, 0x8, 0x9, 0x1, 0x4, 0x2, 0x7, 0x6, 0x9, 0x10000, 0x5, 0x9, 0x0, 0x1c00, 0x8f9e, 0x5, 0x8, 0x0, 0x1000, 0x1, 0xffffffff, 0xfffffffe, 0x50ae], 0x4, 0x400, 0xcf}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r3, 0x7b2, &(0x7f0000000000)={&(0x7f0000000540)=[0x100, 0x1ff, 0x7ff, 0x2, 0x6, 0x1, 0xbac, 0x400, 0x5, 0x6, 0xf802, 0x10001, 0x1, 0x5, 0x5bd, 0x4, 0x4000000, 0x1, 0x7fff, 0x2e, 0x4, 0x7f, 0x40, 0x8b, 0x9, 0x7f, 0x10001, 0x140797ed, 0x2800, 0x37, 0x7, 0x8000, 0x7, 0x1f, 0x9, 0x7, 0x5, 0xd4d, 0xffffffff, 0x3f09, 0x115d, 0x7fffffff, 0x5, 0x1800, 0x6, 0x3b7, 0x0, 0x9, 0x3, 0x7, 0xffffffff, 0x8001, 0x0, 0x80, 0x1bfd, 0x9, 0x400, 0x5003, 0x5, 0x101, 0x9, 0x1, 0x7ff, 0x4, 0x1, 0x0, 0x81, 0x5, 0x3, 0x4, 0x6, 0xffff, 0x1, 0x3, 0x5, 0x2, 0x800, 0x10001, 0x4, 0x23d2, 0x1, 0x2d762691, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x40, 0x7, 0xfc, 0x8, 0x9, 0x4, 0x1, 0x1, 0x7, 0x8e7, 0x5, 0x80000000, 0x7, 0x5, 0xeea2, 0x7, 0x9d67, 0x4, 0x1, 0x8000, 0x8000, 0x9, 0x3f, 0x4, 0x8, 0x1, 0x0, 0x401, 0x2, 0x101, 0x5, 0xff, 0x40, 0x2, 0x9, 0x7b0, 0x0, 0x4, 0x1, 0x3, 0x3, 0x8, 0xcb8a, 0x4, 0xb9000000, 0x4, 0x0, 0x8, 0x5, 0x4, 0x6, 0x8, 0x9, 0x5, 0x3, 0xffffffff, 0x69, 0x5, 0x7, 0x4, 0xffff, 0x4, 0x3, 0x1, 0x1, 0x401, 0x3f, 0x10001, 0x0, 0x1, 0x5, 0x2, 0x5, 0x1, 0x101, 0x2, 0x7, 0x4, 0x7c9, 0x4, 0x2, 0x7ff, 0x2, 0xfffffff7, 0x0, 0x456, 0x3, 0x7, 0x6138, 0x0, 0x9, 0x5, 0x10001, 0x5, 0x9, 0x7, 0x8c9, 0x1ff, 0x1f, 0x1, 0x6, 0xff, 0x200, 0x8, 0x4, 0x7, 0x100, 0x3, 0x80, 0x4, 0xb51b, 0xffffffff, 0x5, 0x8, 0x7fffffff, 0xfffffffa, 0x8bb3, 0x40, 0x2, 0x7, 0x1, 0x1, 0x3ff, 0x0, 0x5, 0x3, 0x8, 0x1, 0x80, 0x100, 0xffff, 0x10001, 0x4, 0xffff0001, 0x2, 0x5c7, 0x8a73, 0x0, 0x80000001, 0x3, 0x1, 0x0, 0x4, 0x1, 0x4, 0x4, 0x6, 0x3, 0x7, 0x6, 0x1, 0x2, 0x2, 0x4, 0x4, 0x0, 0xc85e4cc, 0x5, 0x472, 0x0, 0xffffffe0, 0x0, 0x5, 0x7, 0x7, 0x1, 0x2, 0xf0, 0x8, 0x8001, 0x3, 0x800, 0x6, 0xc7cb, 0x8000, 0xfffffffc, 0x4dc, 0x435f, 0x7, 0xfffffff8, 0x101, 0x5, 0x7, 0x9, 0xff0, 0x6, 0x200, 0x3b, 0xfffffffc, 0x7, 0x9, 0x10000, 0x6, 0x6, 0x1, 0x5, 0x6, 0xe0a, 0x794, 0x7fff, 0x1ff, 0x6, 0x48d72d87, 0x5, 0x1, 0x76d, 0x3, 0xffffffff, 0x9, 0x4, 0x88, 0x3, 0xa256, 0x2, 0x10000, 0xff, 0x8000, 0x6, 0x8, 0x100, 0xfffffffb, 0x10001, 0x4, 0x9, 0x4, 0x0, 0x40, 0x5, 0x1, 0x7e5, 0x2, 0xb0a, 0xb5, 0xfff, 0x10001, 0x1, 0x9097, 0x401, 0x4, 0xfbe5, 0x7, 0x0, 0x6, 0x401, 0x100, 0x5, 0x8, 0x12, 0x5, 0x8000, 0x2, 0x10001, 0x0, 0x6, 0x401, 0x10000, 0x9d, 0x4, 0x7, 0x1bb, 0x9, 0x6, 0x200, 0x0, 0x8, 0x400, 0x7, 0x6, 0x1, 0x3, 0x9, 0x1, 0x200, 0x0, 0x5, 0x1f, 0xfff, 0x1, 0x7, 0x1f, 0x5, 0x82c3, 0x4, 0x7fff, 0x4ea, 0x6, 0xffff8001, 0x0, 0x1, 0x7, 0x20, 0x3ff, 0x5, 0x7, 0x8, 0x5447, 0x7ff, 0x2, 0x5, 0x9, 0xfffffffc, 0x4, 0x1, 0x2, 0x6, 0x70, 0x552, 0x7fff, 0x5, 0x10000, 0x3, 0xba2, 0x10000, 0x401, 0x7fffffff, 0x200, 0xffffff80, 0xffffffff, 0x7, 0x3f, 0x0, 0x3, 0x6, 0x3, 0xbbf8e345, 0xe00, 0x10001, 0x3, 0x4, 0xff, 0x3f, 0x2, 0x1f, 0x0, 0x7ff, 0x7ff, 0x2000, 0x1, 0x1, 0x7f, 0xa0000000, 0x6, 0x140, 0x0, 0x7fff, 0x4, 0x8a, 0x1, 0x7ff, 0xd2, 0x4, 0x7, 0x6, 0x27, 0x100, 0x0, 0x8, 0x20, 0x800, 0x3f, 0x1, 0x3f, 0x5, 0x8, 0x0, 0x1, 0x800, 0xffff, 0x3f, 0x0, 0x2, 0xffff8001, 0xffffffff, 0xffff, 0x7ff, 0x7bd32005, 0x50, 0x4, 0x3, 0x1f, 0x3, 0x10000, 0xe738, 0x7, 0x1, 0x6, 0x1, 0x20, 0x4, 0xa01, 0x400, 0x9, 0x5, 0xff, 0x9, 0x6, 0x2, 0xb903, 0x3ff, 0x7fff, 0xff, 0x7, 0xfff, 0x3, 0xff, 0x7ff, 0xfffff800, 0x100, 0x6, 0xfffffeff, 0x0, 0x5, 0xfffff5b6, 0x101, 0x0, 0x375, 0x8001, 0xffffffff, 0x2, 0x1628, 0x10001, 0x8, 0x2, 0x37, 0x1, 0xffffffff, 0x80000, 0x24c, 0x5, 0x9, 0x0, 0x1, 0x6, 0x80000000, 0x9, 0x10001, 0xce1, 0x4, 0x2, 0x0, 0xa6f, 0x0, 0x2, 0x2, 0x0, 0xffffb100, 0x0, 0xc4cc, 0x9, 0xc0, 0xfff, 0x200, 0x6f, 0xff, 0x4, 0xfffff000, 0x8a9, 0xdd2, 0x0, 0x1e0, 0x5, 0x7f, 0x14e, 0xa979, 0x9, 0x2, 0x6d833e9c, 0xffff7fff, 0x1, 0x0, 0x5, 0x3, 0xe4c, 0x2, 0x1, 0x0, 0x6, 0x5, 0x1000, 0x5, 0x2, 0x3, 0x6, 0x5, 0xe000, 0xc0, 0x9, 0x6, 0x7, 0x101, 0x400, 0x3, 0xffffffff, 0x10001, 0x101, 0x6, 0x5f7, 0x800, 0x81, 0x60be55d8, 0x200, 0x5, 0xfffffffa, 0x1f, 0x1, 0x2, 0x9, 0x80000001, 0x0, 0xb78e, 0xffff0000, 0x7fffffff, 0x0, 0x1, 0x1, 0x5, 0xf0c, 0x70ff, 0x3, 0x1, 0x200, 0x8, 0x7, 0x101, 0x100, 0x400, 0x7, 0x2, 0x81, 0x3ff, 0x1, 0x3, 0x6, 0x1ff, 0x20, 0x7ff, 0x37, 0x1706, 0x80000001, 0x2, 0x88de, 0xfffffff8, 0x8, 0x4, 0xfff, 0x3f, 0x8, 0x0, 0x90, 0x81, 0x82, 0x2, 0x5d362d2b, 0x2, 0x6, 0x40, 0x10000, 0x6, 0x8, 0x7, 0x6, 0x8000, 0x83cc, 0xd60, 0x5, 0x10000, 0xc6, 0x0, 0x7fffffff, 0x3, 0xc857, 0x0, 0xb3, 0x4, 0xfffffffa, 0x8, 0x6c, 0x1, 0x97b1, 0x6, 0xa89, 0xffff, 0x10001, 0x29, 0x6, 0xf78, 0x1d09, 0x2, 0x0, 0x20, 0xffffff80, 0x2, 0x10000, 0x6, 0x3, 0x1, 0x7, 0x5, 0x3f, 0x800, 0x8, 0x5, 0x400, 0x0, 0x1, 0x2, 0xffffff0e, 0x8, 0x4, 0x9, 0xf5c, 0x401, 0x8, 0x80, 0x7ff, 0x1, 0x410d, 0x4, 0x0, 0x8f, 0x80, 0x0, 0x8, 0x2, 0x5ea, 0x1000, 0x2, 0x1, 0x70, 0x5, 0xc2, 0x7, 0x3, 0x7, 0x1, 0xffffffff, 0x6, 0x2, 0x6, 0x6ab, 0x5, 0x88, 0x1f, 0x9ba9, 0x80000001, 0x4, 0x5, 0x3, 0x20, 0x7fffffff, 0x4, 0x3, 0x9, 0x401, 0x4, 0x80000000, 0x8, 0x8000, 0x4, 0xc64, 0xbcc, 0x1, 0x1ff, 0x5362, 0x3, 0xb20, 0x2, 0x10000, 0x1, 0xc65, 0xfffff801, 0x8, 0xac, 0xfff, 0x40, 0x10001, 0x4, 0xed7, 0x1, 0x8bec, 0x5, 0xecc7, 0x3, 0x8, 0x1, 0x50000000, 0x1, 0x0, 0x1, 0x6bdc, 0x2, 0x40, 0x7ff, 0x1b0, 0xff, 0x2, 0x6, 0x6, 0x4, 0x6, 0x400, 0x7fffffff, 0xffff, 0x35f3, 0x1000, 0x6, 0x0, 0xfffffff9, 0x400, 0x5, 0x101, 0xa748, 0x6, 0x5, 0x7, 0x81, 0x5, 0x2, 0x40, 0xffffffff, 0x8, 0x4, 0x5, 0xf784, 0x2, 0x0, 0x10000, 0x8, 0x3, 0x2, 0x900, 0x0, 0x7b98e71, 0x5b4, 0xfffffffe, 0x0, 0x81, 0x0, 0x9, 0x4, 0xf0, 0x6, 0x1, 0x5, 0x2, 0x5, 0x6, 0x80000000, 0x7, 0x5, 0x401, 0x4, 0xf3ae, 0x2, 0x80, 0x7fff, 0xfd89, 0x80000000, 0x80000000, 0x5, 0x9e00, 0x53, 0x5, 0xf8000000, 0x40, 0x7, 0xe9, 0x7, 0x4, 0x4, 0x8, 0x7fff, 0x200, 0x6, 0xfffffffe, 0x200, 0x4, 0x7ff, 0x12a7, 0xc1b, 0x1, 0x7, 0x6, 0x5, 0x6, 0x8, 0x7, 0xbe, 0x8, 0xfffffffd, 0x7f, 0x8, 0x1, 0x400000, 0x649, 0x6, 0x1f, 0x0, 0x8, 0x1bb9, 0x7, 0x8, 0x1, 0x10000, 0xfffff801, 0x0, 0xfffff6d4, 0x0, 0x3f, 0x4, 0x4, 0x3, 0x2, 0x6, 0x4, 0x9, 0x4, 0x5, 0x10001, 0x10000, 0x5, 0x1, 0xffff, 0x1, 0x8, 0x101, 0x3ff, 0x4, 0x1, 0x0, 0x7, 0x20, 0xfff, 0x8, 0xffffffff, 0x4, 0x632, 0x0, 0x8000, 0x10000, 0xffffffff, 0x2, 0xfff, 0x8, 0x3a, 0x7ff, 0xffffffc0, 0x6, 0x8, 0x5, 0x81fe, 0x54fb, 0x252, 0x7ff, 0xfffeffff, 0x3, 0x80000000, 0xffff, 0x4, 0x7, 0xffffffff, 0x400, 0x8da, 0x200, 0x4, 0x10000, 0x8, 0x4, 0x0, 0x9, 0x10000, 0x1000, 0x2, 0x8c, 0x1, 0xab2, 0xffff, 0x20, 0x1, 0x2d, 0x2, 0xd27, 0x6c5, 0x1, 0x0, 0x9, 0x0, 0x3, 0x76f5e809, 0x2, 0x8, 0x1f, 0xe9, 0x9, 0x9, 0x7, 0x6, 0x48e, 0x6, 0x5, 0x167, 0x8, 0x80000000, 0x80000000, 0xffff, 0x800, 0x7f, 0xaa, 0x4aa, 0xc6, 0x0, 0x5, 0x3f, 0x8, 0x8, 0x9, 0x1, 0x4, 0x2, 0x7, 0x6, 0x9, 0x10000, 0x5, 0x9, 0x0, 0x1c00, 0x8f9e, 0x5, 0x8, 0x0, 0x1000, 0x1, 0xffffffff, 0xfffffffe, 0x50ae], 0x4, 0x400, 0xcf}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) 12:12:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x7c, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffe00}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2d, 0xa, '\xb2\xd3y5U0\xaf\xa3\xdb.t\xf0n\xaf]\r\xdc8\x8d\x1bsT\xb4\xc2-x\xad\xfeZ`~\x1b{-\xd2i\x01\xec\x8b8\x95'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000fc95e662d5626690c2e1cc5d590105484f6c08970bbcfc739c932a48f7fa1fc37f409f7c5df1918291544feb076487b09d4883c3ada7c1943e535db7951385a61f8970101f2c908685766ce62774d3aad9a4d4a5bf01ac51e9c96d96ef5a84791ea2e5ae7c09", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x7c, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffe00}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2d, 0xa, '\xb2\xd3y5U0\xaf\xa3\xdb.t\xf0n\xaf]\r\xdc8\x8d\x1bsT\xb4\xc2-x\xad\xfeZ`~\x1b{-\xd2i\x01\xec\x8b8\x95'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000fc95e662d5626690c2e1cc5d590105484f6c08970bbcfc739c932a48f7fa1fc37f409f7c5df1918291544feb076487b09d4883c3ada7c1943e535db7951385a61f8970101f2c908685766ce62774d3aad9a4d4a5bf01ac51e9c96d96ef5a84791ea2e5ae7c09", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) [ 2815.085701] nbd: must specify at least one socket 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x0, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRESOCT=r2], 0x30}}, 0x0) [ 2815.120502] nbd: must specify a size in bytes for the device 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) socketpair(0x2c, 0x1, 0x100, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x7c3801, 0x0) (async) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x9c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20048880}, 0x40) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) [ 2815.174722] nbd: must specify at least one socket 12:12:45 executing program 4: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/227, 0xe3, 0x1, &(0x7f0000000140)=""/129, 0x81}, &(0x7f0000000200)=0x40) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x0, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:45 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRESOCT=r2], 0x30}}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRESOCT=r2], 0x30}}, 0x0) (async) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r3, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x48804}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040004}, 0x4000000) 12:12:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001240)=ANY=[@ANYBLOB="a0000000", @ANYRES16=0x0, @ANYBLOB="00042dbd7000fedbdf25030000000c00060001000000000000000c000200ffffffffffffffff1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00060002000000000000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="fbfd94df010060bdd18b2a86bfae09ca20f5c2560da3f5adc1ed43b1cbe011bb94933c66fe07cd47cbe880d9a538964adcc8fc601ed063e89c6efaa54e6416362f359e7e0061c0a0d66d68da52", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0003000100000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x800}, 0x80) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r9, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r9, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}]}, 0x38}, 0x1, 0x0, 0x0, 0x100}, 0x10004051) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)={0xc08, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PEERS={0x388, 0x8, 0x0, 0x1, [{0x364, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @mcast1, 0x6}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7ff}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "b6d163dcbcb217ae970c6de459646cb8f328f85a60dbc1f3dd0df8983a3088a0"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xfffffff9, @empty, 0x36f4}}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e43be00dba05bcee8b0ce0f09b3baf527e91f64fdbaa376cea7872eeec9bd6e0"}, @WGPEER_A_ALLOWEDIPS={0x2b8, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, {0x5, 0x3, 0x2}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}]}]}, {0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}]}, @WGDEVICE_A_PEERS={0x838, 0x8, 0x0, 0x1, [{0x174, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @broadcast}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x118, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1ff}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "a0f7403e1e2ff62e2dd0b5531598ed6116967b002f9739cc53123e58f8430ce9"}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x8, @loopback, 0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x101, @mcast2, 0x3bb}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x80, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}]}, {0x258, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x210, 0x9, 0x0, 0x1, [{0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x39}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x16}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x58, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x200}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5a1019bd0bde478ecb8717a972be867275ad49de8dae3fac8bc6b5709b287ce4"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x80}]}, {0x2c4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x2c0, 0x9, 0x0, 0x1, [{0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x34}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x23}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0xffffffff}}]}]}]}, 0xc08}, 0x1, 0x0, 0x0, 0x8040}, 0x8000090) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, 0x0, 0x0) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r11, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r12, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r10, &(0x7f00000011c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001180)={&(0x7f0000000480)={0x20, r12, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xdad3}]}, 0x20}, 0x1, 0x0, 0x0, 0x2004c014}, 0x40488c0) 12:12:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r3, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x48804}, 0x40000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040004}, 0x4000000) (rerun: 32) 12:12:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) 12:12:45 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRESOCT=r2], 0x30}}, 0x0) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001240)=ANY=[@ANYBLOB="a0000000", @ANYRES16=0x0, @ANYBLOB="00042dbd7000fedbdf25030000000c00060001000000000000000c000200ffffffffffffffff1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00060002000000000000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="fbfd94df010060bdd18b2a86bfae09ca20f5c2560da3f5adc1ed43b1cbe011bb94933c66fe07cd47cbe880d9a538964adcc8fc601ed063e89c6efaa54e6416362f359e7e0061c0a0d66d68da52", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0003000100000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x800}, 0x80) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r9, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r9, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}]}, 0x38}, 0x1, 0x0, 0x0, 0x100}, 0x10004051) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)={0xc08, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PEERS={0x388, 0x8, 0x0, 0x1, [{0x364, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @mcast1, 0x6}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7ff}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "b6d163dcbcb217ae970c6de459646cb8f328f85a60dbc1f3dd0df8983a3088a0"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xfffffff9, @empty, 0x36f4}}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e43be00dba05bcee8b0ce0f09b3baf527e91f64fdbaa376cea7872eeec9bd6e0"}, @WGPEER_A_ALLOWEDIPS={0x2b8, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, {0x5, 0x3, 0x2}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}]}]}, {0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}]}, @WGDEVICE_A_PEERS={0x838, 0x8, 0x0, 0x1, [{0x174, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @broadcast}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x118, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1ff}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "a0f7403e1e2ff62e2dd0b5531598ed6116967b002f9739cc53123e58f8430ce9"}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x8, @loopback, 0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x101, @mcast2, 0x3bb}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x80, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}]}, {0x258, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x210, 0x9, 0x0, 0x1, [{0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x39}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x16}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x58, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x200}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5a1019bd0bde478ecb8717a972be867275ad49de8dae3fac8bc6b5709b287ce4"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x80}]}, {0x2c4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x2c0, 0x9, 0x0, 0x1, [{0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x34}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x23}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0xffffffff}}]}]}]}, 0xc08}, 0x1, 0x0, 0x0, 0x8040}, 0x8000090) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, 0x0, 0x0) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r11, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r12, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r10, &(0x7f00000011c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001180)={&(0x7f0000000480)={0x20, r12, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xdad3}]}, 0x20}, 0x1, 0x0, 0x0, 0x2004c014}, 0x40488c0) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2815.414931] nbd: must specify a device to reconfigure 12:12:46 executing program 0: getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r3, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r3, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x48804}, 0x40000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040004}, 0x4000000) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:46 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x4c3800, 0x0) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f0000001100)={&(0x7f0000000100)=[0x0, 0x9, 0x3, 0x5, 0xe7, 0xffffff00, 0x100, 0x1, 0x2, 0x10000, 0x0, 0x9, 0x0, 0x8001, 0x8, 0x4, 0x2, 0x7, 0x3f7e9a0, 0x3, 0xfffffff7, 0x5, 0x20, 0xfffffff7, 0x400, 0x46417b25, 0x8, 0x6, 0x3, 0x2, 0x9, 0x10001, 0x3, 0x0, 0x5, 0x8, 0x5, 0x2, 0x7ff, 0x9, 0x4, 0x2, 0x9, 0xc0, 0x2, 0x6, 0x28, 0x1, 0x7fff, 0x1000, 0x1, 0x4, 0x800, 0x2, 0x9b62, 0x4, 0x8, 0x2, 0x4, 0x0, 0x0, 0x81, 0x2000000, 0x8000, 0x6, 0x4, 0x819, 0xa3, 0x1000, 0x9, 0x53c5, 0x2, 0x9, 0x400, 0x7f, 0xe0, 0x9, 0x1, 0x2, 0x56600000, 0x10000, 0x1, 0x9, 0x9, 0x6, 0x3ff, 0x8, 0xfff, 0x5, 0xffffffff, 0x6bef, 0x7, 0x1ab, 0x7, 0x3, 0x1ff, 0x2, 0x9, 0x1, 0x77b, 0xffffffff, 0x400, 0x5, 0x6, 0x3, 0x0, 0x29f, 0x2, 0x3, 0x20, 0x9, 0xbf, 0x7, 0xff, 0x200, 0x7036, 0x9, 0xbf, 0xc0, 0x8, 0x8, 0x2, 0x331, 0x0, 0x3ff, 0x2, 0x8, 0x0, 0xa1b, 0x1, 0x8, 0x2, 0x2, 0x1, 0x556, 0x4, 0xff, 0x5, 0x0, 0x1, 0x10, 0x8, 0xffffffff, 0x401, 0x3, 0x4, 0x2, 0x8, 0xf29d, 0x6, 0x1, 0x3, 0x3, 0x1, 0x3, 0xf2, 0x2, 0x4, 0x0, 0x2, 0x5, 0x90, 0x1, 0x80, 0x80, 0x80000000, 0xf828, 0x2, 0x8, 0x1, 0x3, 0x3, 0x8, 0x3ff, 0x6aa76bfa, 0x1, 0x4, 0x4f, 0x7, 0x10000, 0x6, 0x1, 0x7, 0x9, 0x101, 0x200, 0x7, 0x2, 0x1, 0x7, 0xa, 0xcc8, 0x2, 0x9, 0x1, 0x9, 0x3, 0x3, 0x5, 0xa, 0x0, 0x6, 0xac, 0x1, 0x9, 0x6, 0x3701, 0xfffffffb, 0x1f, 0x80000001, 0x81, 0x400, 0x746865d8, 0x9, 0x1, 0x8000, 0x2, 0x8, 0x6, 0x6, 0x6, 0x3bf, 0x428, 0x1, 0x2, 0x1, 0x0, 0xccb, 0xfffffffb, 0x3ff, 0x1f, 0x6, 0x6, 0x8, 0x1000, 0x1f, 0x31, 0x6d5, 0x4, 0x5, 0xff, 0x5, 0xe55, 0x6, 0x7, 0xcff9, 0x0, 0x7, 0x10000, 0xfffffff7, 0x4, 0x0, 0xf50, 0x7fffffff, 0x2, 0x1, 0x3, 0x40000, 0xfffffff8, 0x100, 0x5, 0xfffffff9, 0x80, 0x101, 0xa967, 0x6, 0x6, 0x5, 0x6, 0x1000, 0x1, 0x1, 0x5, 0x200, 0x0, 0x6, 0x8, 0xfffffff8, 0x1, 0x40, 0xffffffff, 0x2, 0x1, 0x2, 0x0, 0x8, 0x3, 0x23, 0x2, 0x4, 0x2f, 0x20, 0x4, 0x23, 0x4, 0x0, 0x80000001, 0x2c, 0x40, 0x0, 0x4fb, 0x4, 0x3ff, 0x4, 0xffff, 0x3, 0x10001, 0x1ff, 0x5, 0x80000001, 0x0, 0x7, 0x4, 0x2, 0xffffffe0, 0x8, 0x3, 0x4, 0x6, 0xb5ea, 0x3c6, 0x9, 0x6, 0x80000001, 0x1fedbffe, 0x80000000, 0x9b, 0x7, 0x9, 0x7ff, 0x1, 0x80, 0x4, 0x10001, 0xf5, 0xfffffffb, 0x1f, 0x4, 0x7, 0x81, 0x10000, 0x6, 0x87, 0x5, 0x7ff, 0x81, 0xd32e, 0x40, 0x119, 0x0, 0x8000, 0x6, 0x9, 0x20, 0x10001, 0x80000001, 0x7fffffff, 0x7, 0x1, 0x7ff, 0x101, 0x593, 0x2, 0x7d000, 0x1, 0x0, 0xab9, 0x87a, 0x1, 0x1, 0x3, 0x7, 0x5, 0x1, 0x3, 0xcf, 0x1, 0x4, 0x1, 0x5, 0xfffffff9, 0x1f, 0xfffffe01, 0xa6, 0x0, 0x7, 0x3, 0x1, 0x7, 0x8, 0x6, 0x8, 0xffffffff, 0x8000, 0x80, 0x6b1c, 0x9, 0x4, 0x23820752, 0x0, 0x3f, 0x7ff, 0x6, 0x5, 0x5, 0x4, 0x9, 0x0, 0xffffffff, 0x4, 0x4, 0xba2, 0x5, 0x200, 0x7ff, 0x6, 0x0, 0x1, 0x1, 0x6, 0x0, 0x6, 0x8001, 0x10000, 0x6, 0x82dc, 0x1, 0x8001, 0x5, 0x5, 0x2, 0x5, 0x3, 0x6, 0xedb, 0x400, 0x200, 0x2, 0x3ff, 0x9, 0x7, 0x1, 0x5, 0x3, 0x8, 0x9, 0x80000001, 0x7, 0x7fff, 0x40, 0x6, 0x7, 0x2, 0x6, 0x40, 0x3ff, 0x0, 0x4, 0xc0, 0x3, 0x3, 0x1, 0x7e7617e7, 0x8, 0x9, 0xaa, 0x0, 0x8, 0xfff00000, 0xffff, 0x1, 0x101, 0x6, 0x20, 0x3, 0x6, 0x3, 0x3, 0x10001, 0x8db, 0x1, 0x4, 0x800, 0x5b87, 0x5, 0xbb67, 0x3, 0x101, 0x7f, 0x5, 0xf4a, 0x6, 0xfffffff9, 0x80, 0x101, 0x5, 0x8, 0x8, 0x42a, 0x1, 0x2f, 0x6, 0x400, 0x99, 0x8000, 0x1, 0x4, 0x80000001, 0xcae, 0xfff, 0x20, 0x6, 0x4, 0x90000000, 0x3, 0x3, 0x3c516d9e, 0x7, 0x6, 0xffffffff, 0xffffffff, 0x5, 0x8, 0x7, 0x9, 0x0, 0x0, 0x1f, 0x100, 0x7fff, 0x4, 0x3, 0x6f6d, 0x8d, 0xfffffff9, 0x7, 0x1, 0x0, 0x2, 0x5, 0xffffff2e, 0x7, 0x20, 0x7, 0xffff, 0x10001, 0x20, 0x81, 0x1, 0x8a4, 0xd0, 0xfffffff7, 0x1, 0x0, 0x4, 0xfffffb1f, 0x3, 0x8, 0x3, 0x4, 0x6, 0xffff8395, 0x7, 0x3b, 0x3, 0x6, 0xa85b, 0x8, 0x1, 0xfffffff7, 0x2, 0xedac, 0x6, 0x5, 0x80000000, 0x7, 0x5, 0x0, 0xffff, 0x8, 0x7fff, 0x4, 0x3, 0x8, 0xa3, 0x400, 0xffffff01, 0x8, 0x4, 0x8000, 0xfffffffa, 0xfe, 0x6, 0xfd81, 0x1, 0x8, 0x200, 0x80000001, 0x80, 0xc00000, 0x800, 0xc19, 0x8000, 0x7f, 0x7, 0x0, 0x5, 0x7, 0x4, 0x2, 0xfffffffa, 0x7, 0x8, 0xbf, 0x5, 0x9, 0x3, 0x7, 0xf65, 0x8, 0xe8, 0x5, 0x9, 0xe6, 0x7, 0x1000, 0x9, 0x10001, 0x101, 0x6, 0x92c7, 0xfffffffc, 0x9, 0xfffffffe, 0x2, 0x1ff, 0x3f, 0x0, 0x8, 0x20, 0x9, 0x6, 0x3, 0x1ff, 0x0, 0x9, 0x4, 0x0, 0x8, 0x5, 0x1, 0x40, 0x3ff, 0xffffffff, 0x80, 0x1000, 0x1332, 0x6, 0xffffffff, 0x95fd, 0x2, 0x2, 0x0, 0x4, 0xfff, 0x5, 0x20, 0x9, 0x400, 0x5, 0x19, 0x2, 0x8, 0x8001, 0x0, 0x10001, 0x807b, 0x0, 0x3, 0xffffffff, 0x6, 0x8001, 0x2, 0x7fffffff, 0x10001, 0x200, 0x4, 0x0, 0xfff, 0x7f, 0x5, 0x8000, 0x81, 0xff, 0x1, 0x2, 0x4, 0x5, 0xffffffc1, 0x80000001, 0xabb, 0x2, 0xcc49, 0x10001, 0x6fc, 0x40, 0x5, 0x8, 0x80, 0x1, 0x7, 0x2, 0xffffffff, 0x0, 0xffff, 0x4, 0x3, 0x1e5f, 0x3, 0x400, 0x4, 0xffffff00, 0x0, 0x3ff, 0xff, 0x5, 0x2, 0x3, 0x401, 0x74, 0x5d9, 0x7, 0x9, 0x80000001, 0x20, 0x9, 0x6, 0x80000000, 0x2, 0x3, 0x7ff, 0x20, 0x0, 0x3, 0x100, 0x200, 0x4, 0x1, 0x1ff, 0x6, 0x9, 0x2, 0x8001, 0xfffffffd, 0x8001, 0x80000000, 0x5, 0x8, 0x6a5c, 0x1ff, 0xa9, 0x1, 0x8, 0x15, 0x4, 0x4, 0xfffffffc, 0x5, 0x6, 0x1, 0x3, 0x8, 0x10001, 0x1, 0x1ff, 0x2d5b, 0x9, 0x9, 0x4b, 0x3ad, 0x2, 0x2, 0x0, 0x1a, 0x1, 0x7, 0x456, 0x80, 0x9, 0xfffffffd, 0x5, 0x0, 0x1000, 0x84, 0x6, 0x1, 0x800, 0xfffffffb, 0xc1, 0x9, 0x7, 0x1, 0xfffffe01, 0x1000, 0xe19, 0x6394, 0x20, 0x0, 0x12000, 0x529, 0x91, 0xfffff801, 0x6, 0x9, 0x7, 0x40, 0x36, 0x2, 0xffff, 0x3, 0x3, 0x5, 0xc24, 0x1, 0x0, 0x9, 0x80000000, 0xff, 0x6, 0xf2, 0x9, 0x0, 0x5, 0x6, 0xff, 0x9b, 0xb50, 0x1, 0x6, 0x200, 0x10000, 0x400, 0x3, 0x0, 0x1f, 0xffff, 0xfff, 0x5, 0x3000000, 0x7fffffff, 0x4, 0x8, 0x6, 0xfff, 0x80, 0x1ff, 0x81, 0x0, 0x3, 0x10000, 0x15b9, 0x6, 0x7, 0xff, 0x5, 0x40, 0x100, 0x7, 0x0, 0x800, 0x1, 0x2, 0x4, 0x43516f54, 0x2, 0x25, 0x2, 0x4, 0x2, 0x1, 0x8, 0x3f, 0x9, 0x5e, 0x9, 0x9, 0x1c4, 0x3, 0x2, 0x7, 0x3, 0x1, 0x100, 0xb65d, 0xdcb, 0x8, 0x1, 0x200, 0x3, 0x80, 0x1, 0x0, 0x3, 0xfff, 0x0, 0xfffffff8, 0x1, 0x2, 0x4, 0x0, 0x101, 0xffffffff, 0x3, 0x4, 0x4, 0x5, 0x92, 0x92b9, 0x3, 0xe2b, 0x7, 0x7, 0xfff, 0x4, 0x9ab1, 0xea2, 0x7, 0x400, 0x671, 0x1, 0x4, 0x1000, 0x5, 0x6, 0x8, 0x257, 0x1, 0x0, 0x3, 0x9, 0x7f, 0x6, 0x1, 0x7ff, 0x5, 0x3ff, 0x6, 0x9bc2, 0xffff2719, 0x4, 0x4, 0x100, 0x7, 0x900, 0x9, 0xffff, 0x5684, 0x7f, 0x3, 0x10001, 0x2, 0x16, 0x1ff, 0x2, 0x1, 0x6d41, 0x4, 0xa5, 0x9, 0x9, 0xde4, 0x83e1, 0x0, 0x400, 0x8, 0x3, 0x4, 0x0, 0x7, 0x6, 0x5, 0x80, 0x10001, 0xff, 0x10000, 0x17, 0xa97, 0x0, 0x5, 0x0, 0x8, 0xe8c, 0x1f, 0x81, 0x9, 0xff, 0x0, 0x8, 0x200, 0xff, 0x1537, 0x0, 0x93, 0x0, 0x101, 0x7, 0x21, 0x1ff, 0x1cb, 0x7, 0x3, 0x21c0, 0x60000000, 0x0, 0x4, 0x7, 0x4, 0x5, 0x9, 0x5, 0x8, 0x2, 0x80, 0x5], 0x2, 0x400, 0x2}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r1, 0x7a4, &(0x7f0000000080)={{@host, 0x70}, 0x1f600, 0x49, 0x6, 0x1}) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x4000, 0x0, 0x0, 0x4) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x28000, 0x0) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000b53000/0x1000)=nil, 0x1000}, 0x2}) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2815.499019] nbd: must specify a device to reconfigure 12:12:46 executing program 0: getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcdfc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r3, 0x7a0, &(0x7f0000000300)={@my=0x1}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r5, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc8c4}, 0x0) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000d80), 0x301200, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000e00)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000f40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000f00)={&(0x7f0000000e40)={0xb4, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{@&\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc253}]}, 0xb4}, 0x1, 0x0, 0x0, 0x88000}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x7, 0x0, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {0x80000000}], 0x7, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000300)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000b80)={r9}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r8, 0x20, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x50001}, 0x10) r10 = gettid() syz_open_procfs$namespace(r10, 0x0) move_pages(r10, 0x2, &(0x7f0000000c80)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000cc0)=[0x585], &(0x7f0000000d00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) pipe2$9p(&(0x7f0000000480), 0x4080) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x1, 'veth1_to_bridge\x00'}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="c76a3d650218c314b06651c70e99e5e1595509dbf3ca108d57360b0b8257b81da5fc8f7678d9c855e0f18650f7eced87ea7f99cc7ffa9194c9e2221a92ab93ed22d708d9eb015fd9ea643b9a78a9d20600000000000000f1221fe9adec4119687d643d270a08ad2c1fa5007187de42", @ANYRES16=r8, @ANYBLOB="01000100000000000000010000000000060002000000000000000c000600020000000000000002000780"], 0x30}, 0x1, 0x0, 0x0, 0x20015000}, 0x0) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2815.556740] nbd: must specify a device to reconfigure 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000d80), 0x301200, 0x0) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000e00)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000f40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000f00)={&(0x7f0000000e40)={0xb4, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{@&\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc253}]}, 0xb4}, 0x1, 0x0, 0x0, 0x88000}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x7, 0x0, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {0x80000000}], 0x7, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000300)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000b80)={r9}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r8, 0x20, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x50001}, 0x10) r10 = gettid() syz_open_procfs$namespace(r10, 0x0) (async) move_pages(r10, 0x2, &(0x7f0000000c80)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000cc0)=[0x585], &(0x7f0000000d00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) (async) pipe2$9p(&(0x7f0000000480), 0x4080) (async) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x1, 'veth1_to_bridge\x00'}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="c76a3d650218c314b06651c70e99e5e1595509dbf3ca108d57360b0b8257b81da5fc8f7678d9c855e0f18650f7eced87ea7f99cc7ffa9194c9e2221a92ab93ed22d708d9eb015fd9ea643b9a78a9d20600000000000000f1221fe9adec4119687d643d270a08ad2c1fa5007187de42", @ANYRES16=r8, @ANYBLOB="01000100000000000000010000000000060002000000000000000c000600020000000000000002000780"], 0x30}, 0x1, 0x0, 0x0, 0x20015000}, 0x0) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcdfc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r3, 0x7a0, &(0x7f0000000300)={@my=0x1}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r5, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc8c4}, 0x0) 12:12:46 executing program 0: getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2815.685554] nbd: must specify a device to reconfigure [ 2815.700753] nbd: must specify a device to reconfigure 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000d80), 0x301200, 0x0) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000e00)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000f40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000f00)={&(0x7f0000000e40)={0xb4, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{@&\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc253}]}, 0xb4}, 0x1, 0x0, 0x0, 0x88000}, 0x4000000) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x7, 0x0, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {0x80000000}], 0x7, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000300)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000b80)={r9}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r8, 0x20, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x50001}, 0x10) r10 = gettid() syz_open_procfs$namespace(r10, 0x0) (async) move_pages(r10, 0x2, &(0x7f0000000c80)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000cc0)=[0x585], &(0x7f0000000d00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) pipe2$9p(&(0x7f0000000480), 0x4080) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x1, 'veth1_to_bridge\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="c76a3d650218c314b06651c70e99e5e1595509dbf3ca108d57360b0b8257b81da5fc8f7678d9c855e0f18650f7eced87ea7f99cc7ffa9194c9e2221a92ab93ed22d708d9eb015fd9ea643b9a78a9d20600000000000000f1221fe9adec4119687d643d270a08ad2c1fa5007187de42", @ANYRES16=r8, @ANYBLOB="01000100000000000000010000000000060002000000000000000c000600020000000000000002000780"], 0x30}, 0x1, 0x0, 0x0, 0x20015000}, 0x0) 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x34, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcdfc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r3, 0x7a0, &(0x7f0000000300)={@my=0x1}) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r5, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc8c4}, 0x0) [ 2815.793832] nbd: must specify a device to reconfigure [ 2815.807581] nbd: must specify a device to reconfigure 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100008c862528000000010000000c00020000000000000000000c000600020000000000000004000780ab18580a34d4509667ca06fb5b2123e6658db52bcb2234e31886389280b5a1c89eeb2f20b67346943725641133f4b0be22d6fd8e7beac5b2d63a404b838315eec0b7278c97503a2764f37f8926633a1036d7f63e6d75ff530f1b92f23d95090910bc06c5135a7f678e383315d1d6016c60787319783595af13c04b3f9726598178"], 0x30}}, 0x0) gettid() ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f00000000c0)={&(0x7f0000000540)=[0x8, 0x2, 0x400, 0x0, 0x3, 0x3c0, 0x4, 0x10000, 0x1f, 0x80000000, 0x401, 0x5, 0x7, 0x1, 0x0, 0x9, 0x2948, 0x5, 0x10000, 0x5, 0x101, 0xfffffff7, 0x8, 0x1b7, 0x3f, 0x0, 0x0, 0x3f000, 0x4, 0x40, 0x1ff, 0x3, 0x7471, 0x4, 0x1f, 0x3eb8e6c1, 0x1, 0xa4, 0xffffff91, 0x3f, 0x8, 0x2, 0x0, 0xf8, 0x8b62, 0x8, 0x6, 0x7ff, 0x1, 0x5, 0x6, 0x8, 0x5, 0x5, 0x1, 0x1, 0x2eb, 0x8, 0x5, 0x2d7, 0x2, 0xdb, 0x5, 0x4, 0x8d, 0xf1, 0x7, 0x1000, 0x1, 0x101, 0x5, 0x10001, 0x80000001, 0x8001, 0x43cae0bf, 0x0, 0x7, 0x3ff, 0x65, 0x80, 0x8000, 0x6, 0x57, 0x2, 0x62be, 0x2, 0x15f, 0x37c1891a, 0x1, 0x7, 0x6, 0x0, 0x80000001, 0x9, 0xffffff01, 0x9, 0x5bcd, 0x0, 0x9, 0xfffffffd, 0x1, 0x7, 0xca4, 0x8, 0x9, 0x2, 0x5b5c, 0x4, 0x9, 0x0, 0x67bc, 0x800, 0x4, 0x1f, 0xecb6, 0x3f, 0x200, 0x9, 0x1, 0x20, 0x6, 0x2, 0xe649, 0x0, 0xa5, 0x5, 0x5, 0x16, 0x278, 0x3f, 0x1, 0xd6ba, 0x800, 0x8, 0xffffffff, 0x7, 0x8, 0x7, 0x101000, 0x9, 0xff, 0x8, 0x363, 0x3, 0x5, 0xd5, 0x1, 0x5e, 0xfffffff7, 0x5, 0x11, 0x352, 0x9, 0x0, 0x7, 0xa3, 0x9, 0x291e, 0xffffffff, 0x8, 0x28, 0x7fff, 0x5, 0x8, 0xd53, 0x80, 0x7ff, 0x0, 0x83, 0x1, 0x7ff, 0x401, 0x2, 0x10001, 0x80, 0x6, 0xfffffffc, 0x4, 0x80000001, 0xb2c, 0x7, 0x98d, 0x8001, 0x9, 0x1, 0xc4d0000, 0x7f, 0x10000, 0x0, 0x3ff, 0x1, 0x9, 0x7fff, 0xf1, 0x2, 0x4, 0xffff, 0x70, 0x9, 0x1, 0x9, 0x7ef, 0x5ca0, 0x3, 0x8, 0xfffffff9, 0x400, 0x0, 0x1, 0x7, 0x5, 0x4, 0x4, 0x793f, 0x0, 0x8, 0xffffffff, 0x2, 0xfffffff7, 0x400, 0x8, 0x8, 0x100, 0x1, 0x55ac, 0x4, 0xbadf, 0xa30, 0x2, 0x7, 0x3ff, 0x0, 0x9, 0x0, 0x1, 0x2dbf, 0x7, 0x9f9, 0x20, 0x6edb, 0x1, 0x706, 0x3ff, 0x20000, 0x5, 0x7, 0x9, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x7f, 0x7ff, 0x1d8ae2a9, 0x10000, 0xdc9, 0x7, 0x401, 0x4, 0x2, 0x8, 0x1, 0xffffffff, 0x2, 0x5, 0x100, 0x9, 0x8, 0xa3, 0x4e, 0x1, 0x76, 0x401, 0x2, 0x2, 0x7709, 0x7fff, 0xfffeffff, 0x80000000, 0x8, 0x0, 0x8, 0x4a, 0x200, 0x20, 0x0, 0x6bef33c8, 0x6, 0x9, 0x8, 0x8001, 0x6, 0x1, 0x3, 0x1, 0x100, 0x3, 0xbb0, 0x4, 0x100, 0x2, 0x6, 0x6, 0x6, 0xff, 0xff000000, 0x5, 0x2, 0x86a6, 0x9, 0x4, 0x5, 0xfffffffd, 0x6, 0x5, 0x7ff, 0x400, 0x6, 0xffff, 0x0, 0x1000, 0x0, 0x3ff, 0x401, 0x5, 0x2, 0xf665, 0x10000, 0x48, 0x80000000, 0x2, 0x23d1, 0x3d7, 0x5, 0x80000001, 0xfd, 0x3, 0x7, 0x4478, 0x7fffffff, 0x8, 0x5, 0x1f, 0x6, 0x8, 0x8000, 0x4, 0x7ff, 0x2, 0x6a0, 0x5, 0x0, 0x3, 0x9, 0x800, 0x400, 0x8, 0xa2f, 0x3ff, 0x5, 0xe4c2, 0x19, 0x1, 0x6, 0x8, 0x3ff, 0x9, 0x7, 0xd42, 0x1ff, 0x60000, 0x3, 0x2800000, 0x100, 0xffffffe1, 0x5, 0xbc, 0x101, 0x200, 0x1, 0x2113, 0x101, 0xfffffe01, 0x10000, 0x5, 0x20000000, 0x1, 0x7, 0x3f, 0x7, 0x6, 0x3, 0x0, 0x4, 0x5, 0x5, 0x0, 0x4, 0xffffff00, 0x5, 0x101, 0x1, 0x0, 0x177, 0x9, 0x7, 0xf783, 0x800, 0x0, 0x7, 0x5, 0xa6b, 0x800, 0x3f, 0x5, 0x1, 0x609, 0x1, 0x10001, 0x1f, 0xffff, 0x57b, 0x7fffffff, 0x3ff, 0x0, 0x1, 0x8, 0x56c017a4, 0xfd8, 0xe0000000, 0x7, 0x7, 0x7fff, 0x9, 0xffff, 0x1, 0x4, 0x9bf1, 0xd8a5, 0x4, 0xf5a, 0x1, 0xf7d, 0x9c58, 0x9, 0x3, 0xf3, 0x101, 0xb89, 0x4, 0x7, 0x3, 0x9, 0xab, 0x1000, 0x2, 0xffff, 0x3, 0x5, 0xb2, 0x7fffffff, 0xffffffff, 0x1, 0x778372ba, 0x40, 0x7, 0x4, 0x1f, 0x3ff, 0xffffffc0, 0x541f, 0x0, 0xffffffff, 0x8000, 0xae5, 0x5, 0x7ff, 0x5, 0x6a05, 0x3, 0xe7, 0x6, 0x400, 0x101, 0x1, 0x20, 0x1, 0x3f, 0x3, 0x2, 0x9, 0x0, 0x8, 0x3ff, 0x20, 0x5, 0x80000001, 0x4, 0x5, 0x2dfe, 0x33, 0x101, 0x0, 0x5, 0x1, 0xc4c0, 0x8, 0x5, 0x20000, 0x7fff, 0x4, 0x401, 0x100, 0x7, 0x5, 0x1, 0x3, 0x6, 0x3, 0x5, 0x8, 0x80000000, 0x4, 0x0, 0x5, 0x10001, 0xffff, 0x7, 0x2, 0x7, 0x5, 0x7fffffff, 0x9, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x8001, 0x2, 0x400, 0xa3c7, 0x8, 0x3, 0x7, 0x200, 0xffff, 0x6, 0x7ff, 0x1a4c, 0xc76f, 0x4, 0x9, 0x0, 0x401, 0x3, 0xffffffff, 0x4, 0x1, 0x5, 0x4, 0x20, 0x2b, 0x9, 0x1, 0x7, 0x3, 0xfffff8df, 0xffffffff, 0xf35, 0x5, 0x3, 0x3, 0xd68, 0x59, 0x1, 0x401, 0x2, 0x6, 0x4, 0x473, 0xe8, 0x1, 0x3f, 0x81, 0x8548, 0x3cdf, 0x4, 0x8, 0x9, 0x18, 0x7ff, 0x3f, 0xa45d, 0x10001, 0x6, 0x9, 0x1ed, 0x6, 0x3, 0x446, 0x7f, 0xfffffffc, 0x3, 0x0, 0x5, 0x6, 0x40, 0x5, 0x2, 0x7, 0x81, 0xa4, 0xff, 0x7ff, 0x6, 0x5, 0x3, 0x710, 0x80000001, 0x6, 0x2, 0x101, 0x9, 0x3, 0x100, 0xd83, 0x7fff, 0x6, 0x5b4, 0x5, 0x3c, 0x40, 0xffffff70, 0x5, 0x5, 0x5, 0x200, 0x6, 0x8, 0x40, 0x8, 0x8, 0x1000, 0x8, 0x3, 0x8001, 0x1ff, 0xb75, 0x7fffffff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x81, 0x9, 0xdb, 0x4, 0x7, 0x0, 0x200, 0xb8, 0x3, 0xfffff2de, 0xd64e, 0x81, 0x7, 0x7, 0x81, 0x5, 0x9, 0xff, 0x5a, 0xff, 0x4, 0x81, 0x80000000, 0x336, 0xfff, 0x811, 0x6, 0x4e, 0x1, 0x1, 0x9, 0x80, 0x4, 0x5b9, 0x0, 0x1, 0x1fca, 0x800, 0x7, 0x3747, 0x0, 0x9, 0xe9, 0x1, 0x0, 0xffff, 0x2, 0x10000, 0x7fff, 0x80000000, 0xfffffe9f, 0x20, 0x76f2, 0x80000000, 0xfff, 0x2, 0x8, 0x8, 0xffffffff, 0x7, 0x0, 0xfffffff9, 0xffff7fff, 0x7ff, 0x8, 0x1, 0x0, 0x10000, 0x2b, 0x6, 0x800, 0x9, 0x1, 0x1000, 0x3, 0xe10f, 0x896, 0x3f, 0x5, 0x4, 0x9, 0xfffff8ff, 0x59af, 0xa26, 0x0, 0x7, 0x1, 0x80000001, 0x1, 0x7, 0x1, 0x8000, 0xc9, 0x9, 0x451, 0x4, 0x81, 0x0, 0xf62, 0x5, 0xfff, 0x1, 0x8, 0x380, 0x7f, 0x8, 0x1, 0x1, 0x2, 0xaae, 0x7, 0x40, 0xb63c, 0xaf, 0x0, 0xb9, 0x5, 0xfffffffa, 0x2, 0x8, 0x3, 0x5, 0x3, 0x8, 0x1, 0x80000000, 0x9, 0x7fff, 0x80, 0x80000001, 0x1000, 0x94, 0x7, 0x0, 0x6, 0xfffffc00, 0xffffffff, 0x6, 0x7ff, 0x8, 0x80000001, 0x772892e7, 0x6, 0x6, 0x0, 0x8, 0x3ff, 0x2, 0x3f, 0x5, 0x3, 0x243b, 0x80000000, 0x0, 0x5, 0x67, 0x5, 0x1, 0x1, 0x9, 0x80000001, 0x2, 0xc771, 0x5, 0xffffffff, 0x40, 0x800, 0x1, 0x3, 0x2, 0x9, 0x4, 0x9, 0x8, 0x10000, 0x10001, 0x1, 0x0, 0x4, 0x8a19, 0x2, 0x1f, 0xa5bf, 0x7, 0x81, 0x6, 0xff, 0x3, 0x4, 0x4, 0x1, 0x10001, 0x0, 0x99, 0x0, 0x9, 0x7ff, 0x80, 0x7, 0x9, 0x80000001, 0x100, 0x9, 0xffff0000, 0xfff, 0x1f, 0xc8b, 0x40, 0x38, 0xdf1, 0x2, 0x69dc, 0x3, 0x86, 0x636, 0x2, 0x1ff, 0x3, 0x6, 0x0, 0x5, 0x3, 0x96, 0x4, 0x7fffffff, 0x6, 0x7f, 0x800, 0x8, 0x0, 0x1000, 0x7, 0x60ad, 0x80000001, 0x1, 0x3, 0xffff9f41, 0x0, 0x2, 0xffffff93, 0x8, 0x1ff, 0x2, 0x3, 0xd5, 0xa559, 0x3f, 0x200, 0x4, 0x4, 0x0, 0x1, 0x2, 0x4, 0xbc7f, 0x13, 0xffff5b19, 0x10001, 0x2, 0x100, 0x200, 0x0, 0x52, 0xfffffe01, 0x3, 0x8, 0x4, 0x5, 0x8, 0x3, 0x1ff, 0x9, 0xffffffc0, 0x800, 0x10001, 0x0, 0xffff, 0x7, 0x3, 0x80000000, 0x1, 0x3, 0x1, 0x0, 0x3, 0x3, 0x6, 0x20, 0x3, 0x1000, 0x1, 0x10001, 0x0, 0x1, 0x7, 0x401, 0x6, 0xe9, 0x5, 0x3, 0x1, 0x9, 0x1, 0x1, 0x5, 0x487, 0x3ff, 0x3e7a7222, 0xfffff887, 0x8, 0x9, 0x2, 0x0, 0x200, 0x4, 0x8000, 0x9, 0x1, 0xf3, 0xfffffffe, 0x1, 0x3f, 0x1, 0x1f, 0x5, 0x5, 0x10001, 0x2, 0x3, 0x7, 0x7, 0x7, 0x3ff, 0x2, 0xf51, 0x306a545a, 0xfffff801, 0x1, 0x7, 0x0, 0xfffffff8, 0xa74a, 0x0, 0x7, 0x1, 0x15a, 0x7, 0x4, 0x1, 0xffffffff, 0x0, 0x7f, 0x20, 0x2, 0x8b, 0x4, 0x7fff, 0x3, 0x101, 0x8, 0x8, 0x9, 0x1f, 0x800, 0x6, 0x3, 0xfffffffb, 0xb1, 0x6], 0x2, 0x400, 0x8}) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100008c862528000000010000000c00020000000000000000000c000600020000000000000004000780ab18580a34d4509667ca06fb5b2123e6658db52bcb2234e31886389280b5a1c89eeb2f20b67346943725641133f4b0be22d6fd8e7beac5b2d63a404b838315eec0b7278c97503a2764f37f8926633a1036d7f63e6d75ff530f1b92f23d95090910bc06c5135a7f678e383315d1d6016c60787319783595af13c04b3f9726598178"], 0x30}}, 0x0) gettid() ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f00000000c0)={&(0x7f0000000540)=[0x8, 0x2, 0x400, 0x0, 0x3, 0x3c0, 0x4, 0x10000, 0x1f, 0x80000000, 0x401, 0x5, 0x7, 0x1, 0x0, 0x9, 0x2948, 0x5, 0x10000, 0x5, 0x101, 0xfffffff7, 0x8, 0x1b7, 0x3f, 0x0, 0x0, 0x3f000, 0x4, 0x40, 0x1ff, 0x3, 0x7471, 0x4, 0x1f, 0x3eb8e6c1, 0x1, 0xa4, 0xffffff91, 0x3f, 0x8, 0x2, 0x0, 0xf8, 0x8b62, 0x8, 0x6, 0x7ff, 0x1, 0x5, 0x6, 0x8, 0x5, 0x5, 0x1, 0x1, 0x2eb, 0x8, 0x5, 0x2d7, 0x2, 0xdb, 0x5, 0x4, 0x8d, 0xf1, 0x7, 0x1000, 0x1, 0x101, 0x5, 0x10001, 0x80000001, 0x8001, 0x43cae0bf, 0x0, 0x7, 0x3ff, 0x65, 0x80, 0x8000, 0x6, 0x57, 0x2, 0x62be, 0x2, 0x15f, 0x37c1891a, 0x1, 0x7, 0x6, 0x0, 0x80000001, 0x9, 0xffffff01, 0x9, 0x5bcd, 0x0, 0x9, 0xfffffffd, 0x1, 0x7, 0xca4, 0x8, 0x9, 0x2, 0x5b5c, 0x4, 0x9, 0x0, 0x67bc, 0x800, 0x4, 0x1f, 0xecb6, 0x3f, 0x200, 0x9, 0x1, 0x20, 0x6, 0x2, 0xe649, 0x0, 0xa5, 0x5, 0x5, 0x16, 0x278, 0x3f, 0x1, 0xd6ba, 0x800, 0x8, 0xffffffff, 0x7, 0x8, 0x7, 0x101000, 0x9, 0xff, 0x8, 0x363, 0x3, 0x5, 0xd5, 0x1, 0x5e, 0xfffffff7, 0x5, 0x11, 0x352, 0x9, 0x0, 0x7, 0xa3, 0x9, 0x291e, 0xffffffff, 0x8, 0x28, 0x7fff, 0x5, 0x8, 0xd53, 0x80, 0x7ff, 0x0, 0x83, 0x1, 0x7ff, 0x401, 0x2, 0x10001, 0x80, 0x6, 0xfffffffc, 0x4, 0x80000001, 0xb2c, 0x7, 0x98d, 0x8001, 0x9, 0x1, 0xc4d0000, 0x7f, 0x10000, 0x0, 0x3ff, 0x1, 0x9, 0x7fff, 0xf1, 0x2, 0x4, 0xffff, 0x70, 0x9, 0x1, 0x9, 0x7ef, 0x5ca0, 0x3, 0x8, 0xfffffff9, 0x400, 0x0, 0x1, 0x7, 0x5, 0x4, 0x4, 0x793f, 0x0, 0x8, 0xffffffff, 0x2, 0xfffffff7, 0x400, 0x8, 0x8, 0x100, 0x1, 0x55ac, 0x4, 0xbadf, 0xa30, 0x2, 0x7, 0x3ff, 0x0, 0x9, 0x0, 0x1, 0x2dbf, 0x7, 0x9f9, 0x20, 0x6edb, 0x1, 0x706, 0x3ff, 0x20000, 0x5, 0x7, 0x9, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x7f, 0x7ff, 0x1d8ae2a9, 0x10000, 0xdc9, 0x7, 0x401, 0x4, 0x2, 0x8, 0x1, 0xffffffff, 0x2, 0x5, 0x100, 0x9, 0x8, 0xa3, 0x4e, 0x1, 0x76, 0x401, 0x2, 0x2, 0x7709, 0x7fff, 0xfffeffff, 0x80000000, 0x8, 0x0, 0x8, 0x4a, 0x200, 0x20, 0x0, 0x6bef33c8, 0x6, 0x9, 0x8, 0x8001, 0x6, 0x1, 0x3, 0x1, 0x100, 0x3, 0xbb0, 0x4, 0x100, 0x2, 0x6, 0x6, 0x6, 0xff, 0xff000000, 0x5, 0x2, 0x86a6, 0x9, 0x4, 0x5, 0xfffffffd, 0x6, 0x5, 0x7ff, 0x400, 0x6, 0xffff, 0x0, 0x1000, 0x0, 0x3ff, 0x401, 0x5, 0x2, 0xf665, 0x10000, 0x48, 0x80000000, 0x2, 0x23d1, 0x3d7, 0x5, 0x80000001, 0xfd, 0x3, 0x7, 0x4478, 0x7fffffff, 0x8, 0x5, 0x1f, 0x6, 0x8, 0x8000, 0x4, 0x7ff, 0x2, 0x6a0, 0x5, 0x0, 0x3, 0x9, 0x800, 0x400, 0x8, 0xa2f, 0x3ff, 0x5, 0xe4c2, 0x19, 0x1, 0x6, 0x8, 0x3ff, 0x9, 0x7, 0xd42, 0x1ff, 0x60000, 0x3, 0x2800000, 0x100, 0xffffffe1, 0x5, 0xbc, 0x101, 0x200, 0x1, 0x2113, 0x101, 0xfffffe01, 0x10000, 0x5, 0x20000000, 0x1, 0x7, 0x3f, 0x7, 0x6, 0x3, 0x0, 0x4, 0x5, 0x5, 0x0, 0x4, 0xffffff00, 0x5, 0x101, 0x1, 0x0, 0x177, 0x9, 0x7, 0xf783, 0x800, 0x0, 0x7, 0x5, 0xa6b, 0x800, 0x3f, 0x5, 0x1, 0x609, 0x1, 0x10001, 0x1f, 0xffff, 0x57b, 0x7fffffff, 0x3ff, 0x0, 0x1, 0x8, 0x56c017a4, 0xfd8, 0xe0000000, 0x7, 0x7, 0x7fff, 0x9, 0xffff, 0x1, 0x4, 0x9bf1, 0xd8a5, 0x4, 0xf5a, 0x1, 0xf7d, 0x9c58, 0x9, 0x3, 0xf3, 0x101, 0xb89, 0x4, 0x7, 0x3, 0x9, 0xab, 0x1000, 0x2, 0xffff, 0x3, 0x5, 0xb2, 0x7fffffff, 0xffffffff, 0x1, 0x778372ba, 0x40, 0x7, 0x4, 0x1f, 0x3ff, 0xffffffc0, 0x541f, 0x0, 0xffffffff, 0x8000, 0xae5, 0x5, 0x7ff, 0x5, 0x6a05, 0x3, 0xe7, 0x6, 0x400, 0x101, 0x1, 0x20, 0x1, 0x3f, 0x3, 0x2, 0x9, 0x0, 0x8, 0x3ff, 0x20, 0x5, 0x80000001, 0x4, 0x5, 0x2dfe, 0x33, 0x101, 0x0, 0x5, 0x1, 0xc4c0, 0x8, 0x5, 0x20000, 0x7fff, 0x4, 0x401, 0x100, 0x7, 0x5, 0x1, 0x3, 0x6, 0x3, 0x5, 0x8, 0x80000000, 0x4, 0x0, 0x5, 0x10001, 0xffff, 0x7, 0x2, 0x7, 0x5, 0x7fffffff, 0x9, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x8001, 0x2, 0x400, 0xa3c7, 0x8, 0x3, 0x7, 0x200, 0xffff, 0x6, 0x7ff, 0x1a4c, 0xc76f, 0x4, 0x9, 0x0, 0x401, 0x3, 0xffffffff, 0x4, 0x1, 0x5, 0x4, 0x20, 0x2b, 0x9, 0x1, 0x7, 0x3, 0xfffff8df, 0xffffffff, 0xf35, 0x5, 0x3, 0x3, 0xd68, 0x59, 0x1, 0x401, 0x2, 0x6, 0x4, 0x473, 0xe8, 0x1, 0x3f, 0x81, 0x8548, 0x3cdf, 0x4, 0x8, 0x9, 0x18, 0x7ff, 0x3f, 0xa45d, 0x10001, 0x6, 0x9, 0x1ed, 0x6, 0x3, 0x446, 0x7f, 0xfffffffc, 0x3, 0x0, 0x5, 0x6, 0x40, 0x5, 0x2, 0x7, 0x81, 0xa4, 0xff, 0x7ff, 0x6, 0x5, 0x3, 0x710, 0x80000001, 0x6, 0x2, 0x101, 0x9, 0x3, 0x100, 0xd83, 0x7fff, 0x6, 0x5b4, 0x5, 0x3c, 0x40, 0xffffff70, 0x5, 0x5, 0x5, 0x200, 0x6, 0x8, 0x40, 0x8, 0x8, 0x1000, 0x8, 0x3, 0x8001, 0x1ff, 0xb75, 0x7fffffff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x81, 0x9, 0xdb, 0x4, 0x7, 0x0, 0x200, 0xb8, 0x3, 0xfffff2de, 0xd64e, 0x81, 0x7, 0x7, 0x81, 0x5, 0x9, 0xff, 0x5a, 0xff, 0x4, 0x81, 0x80000000, 0x336, 0xfff, 0x811, 0x6, 0x4e, 0x1, 0x1, 0x9, 0x80, 0x4, 0x5b9, 0x0, 0x1, 0x1fca, 0x800, 0x7, 0x3747, 0x0, 0x9, 0xe9, 0x1, 0x0, 0xffff, 0x2, 0x10000, 0x7fff, 0x80000000, 0xfffffe9f, 0x20, 0x76f2, 0x80000000, 0xfff, 0x2, 0x8, 0x8, 0xffffffff, 0x7, 0x0, 0xfffffff9, 0xffff7fff, 0x7ff, 0x8, 0x1, 0x0, 0x10000, 0x2b, 0x6, 0x800, 0x9, 0x1, 0x1000, 0x3, 0xe10f, 0x896, 0x3f, 0x5, 0x4, 0x9, 0xfffff8ff, 0x59af, 0xa26, 0x0, 0x7, 0x1, 0x80000001, 0x1, 0x7, 0x1, 0x8000, 0xc9, 0x9, 0x451, 0x4, 0x81, 0x0, 0xf62, 0x5, 0xfff, 0x1, 0x8, 0x380, 0x7f, 0x8, 0x1, 0x1, 0x2, 0xaae, 0x7, 0x40, 0xb63c, 0xaf, 0x0, 0xb9, 0x5, 0xfffffffa, 0x2, 0x8, 0x3, 0x5, 0x3, 0x8, 0x1, 0x80000000, 0x9, 0x7fff, 0x80, 0x80000001, 0x1000, 0x94, 0x7, 0x0, 0x6, 0xfffffc00, 0xffffffff, 0x6, 0x7ff, 0x8, 0x80000001, 0x772892e7, 0x6, 0x6, 0x0, 0x8, 0x3ff, 0x2, 0x3f, 0x5, 0x3, 0x243b, 0x80000000, 0x0, 0x5, 0x67, 0x5, 0x1, 0x1, 0x9, 0x80000001, 0x2, 0xc771, 0x5, 0xffffffff, 0x40, 0x800, 0x1, 0x3, 0x2, 0x9, 0x4, 0x9, 0x8, 0x10000, 0x10001, 0x1, 0x0, 0x4, 0x8a19, 0x2, 0x1f, 0xa5bf, 0x7, 0x81, 0x6, 0xff, 0x3, 0x4, 0x4, 0x1, 0x10001, 0x0, 0x99, 0x0, 0x9, 0x7ff, 0x80, 0x7, 0x9, 0x80000001, 0x100, 0x9, 0xffff0000, 0xfff, 0x1f, 0xc8b, 0x40, 0x38, 0xdf1, 0x2, 0x69dc, 0x3, 0x86, 0x636, 0x2, 0x1ff, 0x3, 0x6, 0x0, 0x5, 0x3, 0x96, 0x4, 0x7fffffff, 0x6, 0x7f, 0x800, 0x8, 0x0, 0x1000, 0x7, 0x60ad, 0x80000001, 0x1, 0x3, 0xffff9f41, 0x0, 0x2, 0xffffff93, 0x8, 0x1ff, 0x2, 0x3, 0xd5, 0xa559, 0x3f, 0x200, 0x4, 0x4, 0x0, 0x1, 0x2, 0x4, 0xbc7f, 0x13, 0xffff5b19, 0x10001, 0x2, 0x100, 0x200, 0x0, 0x52, 0xfffffe01, 0x3, 0x8, 0x4, 0x5, 0x8, 0x3, 0x1ff, 0x9, 0xffffffc0, 0x800, 0x10001, 0x0, 0xffff, 0x7, 0x3, 0x80000000, 0x1, 0x3, 0x1, 0x0, 0x3, 0x3, 0x6, 0x20, 0x3, 0x1000, 0x1, 0x10001, 0x0, 0x1, 0x7, 0x401, 0x6, 0xe9, 0x5, 0x3, 0x1, 0x9, 0x1, 0x1, 0x5, 0x487, 0x3ff, 0x3e7a7222, 0xfffff887, 0x8, 0x9, 0x2, 0x0, 0x200, 0x4, 0x8000, 0x9, 0x1, 0xf3, 0xfffffffe, 0x1, 0x3f, 0x1, 0x1f, 0x5, 0x5, 0x10001, 0x2, 0x3, 0x7, 0x7, 0x7, 0x3ff, 0x2, 0xf51, 0x306a545a, 0xfffff801, 0x1, 0x7, 0x0, 0xfffffff8, 0xa74a, 0x0, 0x7, 0x1, 0x15a, 0x7, 0x4, 0x1, 0xffffffff, 0x0, 0x7f, 0x20, 0x2, 0x8b, 0x4, 0x7fff, 0x3, 0x101, 0x8, 0x8, 0x9, 0x1f, 0x800, 0x6, 0x3, 0xfffffffb, 0xb1, 0x6], 0x2, 0x400, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100008c862528000000010000000c00020000000000000000000c000600020000000000000004000780ab18580a34d4509667ca06fb5b2123e6658db52bcb2234e31886389280b5a1c89eeb2f20b67346943725641133f4b0be22d6fd8e7beac5b2d63a404b838315eec0b7278c97503a2764f37f8926633a1036d7f63e6d75ff530f1b92f23d95090910bc06c5135a7f678e383315d1d6016c60787319783595af13c04b3f9726598178"], 0x30}}, 0x0) (async) gettid() (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f00000000c0)={&(0x7f0000000540)=[0x8, 0x2, 0x400, 0x0, 0x3, 0x3c0, 0x4, 0x10000, 0x1f, 0x80000000, 0x401, 0x5, 0x7, 0x1, 0x0, 0x9, 0x2948, 0x5, 0x10000, 0x5, 0x101, 0xfffffff7, 0x8, 0x1b7, 0x3f, 0x0, 0x0, 0x3f000, 0x4, 0x40, 0x1ff, 0x3, 0x7471, 0x4, 0x1f, 0x3eb8e6c1, 0x1, 0xa4, 0xffffff91, 0x3f, 0x8, 0x2, 0x0, 0xf8, 0x8b62, 0x8, 0x6, 0x7ff, 0x1, 0x5, 0x6, 0x8, 0x5, 0x5, 0x1, 0x1, 0x2eb, 0x8, 0x5, 0x2d7, 0x2, 0xdb, 0x5, 0x4, 0x8d, 0xf1, 0x7, 0x1000, 0x1, 0x101, 0x5, 0x10001, 0x80000001, 0x8001, 0x43cae0bf, 0x0, 0x7, 0x3ff, 0x65, 0x80, 0x8000, 0x6, 0x57, 0x2, 0x62be, 0x2, 0x15f, 0x37c1891a, 0x1, 0x7, 0x6, 0x0, 0x80000001, 0x9, 0xffffff01, 0x9, 0x5bcd, 0x0, 0x9, 0xfffffffd, 0x1, 0x7, 0xca4, 0x8, 0x9, 0x2, 0x5b5c, 0x4, 0x9, 0x0, 0x67bc, 0x800, 0x4, 0x1f, 0xecb6, 0x3f, 0x200, 0x9, 0x1, 0x20, 0x6, 0x2, 0xe649, 0x0, 0xa5, 0x5, 0x5, 0x16, 0x278, 0x3f, 0x1, 0xd6ba, 0x800, 0x8, 0xffffffff, 0x7, 0x8, 0x7, 0x101000, 0x9, 0xff, 0x8, 0x363, 0x3, 0x5, 0xd5, 0x1, 0x5e, 0xfffffff7, 0x5, 0x11, 0x352, 0x9, 0x0, 0x7, 0xa3, 0x9, 0x291e, 0xffffffff, 0x8, 0x28, 0x7fff, 0x5, 0x8, 0xd53, 0x80, 0x7ff, 0x0, 0x83, 0x1, 0x7ff, 0x401, 0x2, 0x10001, 0x80, 0x6, 0xfffffffc, 0x4, 0x80000001, 0xb2c, 0x7, 0x98d, 0x8001, 0x9, 0x1, 0xc4d0000, 0x7f, 0x10000, 0x0, 0x3ff, 0x1, 0x9, 0x7fff, 0xf1, 0x2, 0x4, 0xffff, 0x70, 0x9, 0x1, 0x9, 0x7ef, 0x5ca0, 0x3, 0x8, 0xfffffff9, 0x400, 0x0, 0x1, 0x7, 0x5, 0x4, 0x4, 0x793f, 0x0, 0x8, 0xffffffff, 0x2, 0xfffffff7, 0x400, 0x8, 0x8, 0x100, 0x1, 0x55ac, 0x4, 0xbadf, 0xa30, 0x2, 0x7, 0x3ff, 0x0, 0x9, 0x0, 0x1, 0x2dbf, 0x7, 0x9f9, 0x20, 0x6edb, 0x1, 0x706, 0x3ff, 0x20000, 0x5, 0x7, 0x9, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x7f, 0x7ff, 0x1d8ae2a9, 0x10000, 0xdc9, 0x7, 0x401, 0x4, 0x2, 0x8, 0x1, 0xffffffff, 0x2, 0x5, 0x100, 0x9, 0x8, 0xa3, 0x4e, 0x1, 0x76, 0x401, 0x2, 0x2, 0x7709, 0x7fff, 0xfffeffff, 0x80000000, 0x8, 0x0, 0x8, 0x4a, 0x200, 0x20, 0x0, 0x6bef33c8, 0x6, 0x9, 0x8, 0x8001, 0x6, 0x1, 0x3, 0x1, 0x100, 0x3, 0xbb0, 0x4, 0x100, 0x2, 0x6, 0x6, 0x6, 0xff, 0xff000000, 0x5, 0x2, 0x86a6, 0x9, 0x4, 0x5, 0xfffffffd, 0x6, 0x5, 0x7ff, 0x400, 0x6, 0xffff, 0x0, 0x1000, 0x0, 0x3ff, 0x401, 0x5, 0x2, 0xf665, 0x10000, 0x48, 0x80000000, 0x2, 0x23d1, 0x3d7, 0x5, 0x80000001, 0xfd, 0x3, 0x7, 0x4478, 0x7fffffff, 0x8, 0x5, 0x1f, 0x6, 0x8, 0x8000, 0x4, 0x7ff, 0x2, 0x6a0, 0x5, 0x0, 0x3, 0x9, 0x800, 0x400, 0x8, 0xa2f, 0x3ff, 0x5, 0xe4c2, 0x19, 0x1, 0x6, 0x8, 0x3ff, 0x9, 0x7, 0xd42, 0x1ff, 0x60000, 0x3, 0x2800000, 0x100, 0xffffffe1, 0x5, 0xbc, 0x101, 0x200, 0x1, 0x2113, 0x101, 0xfffffe01, 0x10000, 0x5, 0x20000000, 0x1, 0x7, 0x3f, 0x7, 0x6, 0x3, 0x0, 0x4, 0x5, 0x5, 0x0, 0x4, 0xffffff00, 0x5, 0x101, 0x1, 0x0, 0x177, 0x9, 0x7, 0xf783, 0x800, 0x0, 0x7, 0x5, 0xa6b, 0x800, 0x3f, 0x5, 0x1, 0x609, 0x1, 0x10001, 0x1f, 0xffff, 0x57b, 0x7fffffff, 0x3ff, 0x0, 0x1, 0x8, 0x56c017a4, 0xfd8, 0xe0000000, 0x7, 0x7, 0x7fff, 0x9, 0xffff, 0x1, 0x4, 0x9bf1, 0xd8a5, 0x4, 0xf5a, 0x1, 0xf7d, 0x9c58, 0x9, 0x3, 0xf3, 0x101, 0xb89, 0x4, 0x7, 0x3, 0x9, 0xab, 0x1000, 0x2, 0xffff, 0x3, 0x5, 0xb2, 0x7fffffff, 0xffffffff, 0x1, 0x778372ba, 0x40, 0x7, 0x4, 0x1f, 0x3ff, 0xffffffc0, 0x541f, 0x0, 0xffffffff, 0x8000, 0xae5, 0x5, 0x7ff, 0x5, 0x6a05, 0x3, 0xe7, 0x6, 0x400, 0x101, 0x1, 0x20, 0x1, 0x3f, 0x3, 0x2, 0x9, 0x0, 0x8, 0x3ff, 0x20, 0x5, 0x80000001, 0x4, 0x5, 0x2dfe, 0x33, 0x101, 0x0, 0x5, 0x1, 0xc4c0, 0x8, 0x5, 0x20000, 0x7fff, 0x4, 0x401, 0x100, 0x7, 0x5, 0x1, 0x3, 0x6, 0x3, 0x5, 0x8, 0x80000000, 0x4, 0x0, 0x5, 0x10001, 0xffff, 0x7, 0x2, 0x7, 0x5, 0x7fffffff, 0x9, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x8001, 0x2, 0x400, 0xa3c7, 0x8, 0x3, 0x7, 0x200, 0xffff, 0x6, 0x7ff, 0x1a4c, 0xc76f, 0x4, 0x9, 0x0, 0x401, 0x3, 0xffffffff, 0x4, 0x1, 0x5, 0x4, 0x20, 0x2b, 0x9, 0x1, 0x7, 0x3, 0xfffff8df, 0xffffffff, 0xf35, 0x5, 0x3, 0x3, 0xd68, 0x59, 0x1, 0x401, 0x2, 0x6, 0x4, 0x473, 0xe8, 0x1, 0x3f, 0x81, 0x8548, 0x3cdf, 0x4, 0x8, 0x9, 0x18, 0x7ff, 0x3f, 0xa45d, 0x10001, 0x6, 0x9, 0x1ed, 0x6, 0x3, 0x446, 0x7f, 0xfffffffc, 0x3, 0x0, 0x5, 0x6, 0x40, 0x5, 0x2, 0x7, 0x81, 0xa4, 0xff, 0x7ff, 0x6, 0x5, 0x3, 0x710, 0x80000001, 0x6, 0x2, 0x101, 0x9, 0x3, 0x100, 0xd83, 0x7fff, 0x6, 0x5b4, 0x5, 0x3c, 0x40, 0xffffff70, 0x5, 0x5, 0x5, 0x200, 0x6, 0x8, 0x40, 0x8, 0x8, 0x1000, 0x8, 0x3, 0x8001, 0x1ff, 0xb75, 0x7fffffff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x81, 0x9, 0xdb, 0x4, 0x7, 0x0, 0x200, 0xb8, 0x3, 0xfffff2de, 0xd64e, 0x81, 0x7, 0x7, 0x81, 0x5, 0x9, 0xff, 0x5a, 0xff, 0x4, 0x81, 0x80000000, 0x336, 0xfff, 0x811, 0x6, 0x4e, 0x1, 0x1, 0x9, 0x80, 0x4, 0x5b9, 0x0, 0x1, 0x1fca, 0x800, 0x7, 0x3747, 0x0, 0x9, 0xe9, 0x1, 0x0, 0xffff, 0x2, 0x10000, 0x7fff, 0x80000000, 0xfffffe9f, 0x20, 0x76f2, 0x80000000, 0xfff, 0x2, 0x8, 0x8, 0xffffffff, 0x7, 0x0, 0xfffffff9, 0xffff7fff, 0x7ff, 0x8, 0x1, 0x0, 0x10000, 0x2b, 0x6, 0x800, 0x9, 0x1, 0x1000, 0x3, 0xe10f, 0x896, 0x3f, 0x5, 0x4, 0x9, 0xfffff8ff, 0x59af, 0xa26, 0x0, 0x7, 0x1, 0x80000001, 0x1, 0x7, 0x1, 0x8000, 0xc9, 0x9, 0x451, 0x4, 0x81, 0x0, 0xf62, 0x5, 0xfff, 0x1, 0x8, 0x380, 0x7f, 0x8, 0x1, 0x1, 0x2, 0xaae, 0x7, 0x40, 0xb63c, 0xaf, 0x0, 0xb9, 0x5, 0xfffffffa, 0x2, 0x8, 0x3, 0x5, 0x3, 0x8, 0x1, 0x80000000, 0x9, 0x7fff, 0x80, 0x80000001, 0x1000, 0x94, 0x7, 0x0, 0x6, 0xfffffc00, 0xffffffff, 0x6, 0x7ff, 0x8, 0x80000001, 0x772892e7, 0x6, 0x6, 0x0, 0x8, 0x3ff, 0x2, 0x3f, 0x5, 0x3, 0x243b, 0x80000000, 0x0, 0x5, 0x67, 0x5, 0x1, 0x1, 0x9, 0x80000001, 0x2, 0xc771, 0x5, 0xffffffff, 0x40, 0x800, 0x1, 0x3, 0x2, 0x9, 0x4, 0x9, 0x8, 0x10000, 0x10001, 0x1, 0x0, 0x4, 0x8a19, 0x2, 0x1f, 0xa5bf, 0x7, 0x81, 0x6, 0xff, 0x3, 0x4, 0x4, 0x1, 0x10001, 0x0, 0x99, 0x0, 0x9, 0x7ff, 0x80, 0x7, 0x9, 0x80000001, 0x100, 0x9, 0xffff0000, 0xfff, 0x1f, 0xc8b, 0x40, 0x38, 0xdf1, 0x2, 0x69dc, 0x3, 0x86, 0x636, 0x2, 0x1ff, 0x3, 0x6, 0x0, 0x5, 0x3, 0x96, 0x4, 0x7fffffff, 0x6, 0x7f, 0x800, 0x8, 0x0, 0x1000, 0x7, 0x60ad, 0x80000001, 0x1, 0x3, 0xffff9f41, 0x0, 0x2, 0xffffff93, 0x8, 0x1ff, 0x2, 0x3, 0xd5, 0xa559, 0x3f, 0x200, 0x4, 0x4, 0x0, 0x1, 0x2, 0x4, 0xbc7f, 0x13, 0xffff5b19, 0x10001, 0x2, 0x100, 0x200, 0x0, 0x52, 0xfffffe01, 0x3, 0x8, 0x4, 0x5, 0x8, 0x3, 0x1ff, 0x9, 0xffffffc0, 0x800, 0x10001, 0x0, 0xffff, 0x7, 0x3, 0x80000000, 0x1, 0x3, 0x1, 0x0, 0x3, 0x3, 0x6, 0x20, 0x3, 0x1000, 0x1, 0x10001, 0x0, 0x1, 0x7, 0x401, 0x6, 0xe9, 0x5, 0x3, 0x1, 0x9, 0x1, 0x1, 0x5, 0x487, 0x3ff, 0x3e7a7222, 0xfffff887, 0x8, 0x9, 0x2, 0x0, 0x200, 0x4, 0x8000, 0x9, 0x1, 0xf3, 0xfffffffe, 0x1, 0x3f, 0x1, 0x1f, 0x5, 0x5, 0x10001, 0x2, 0x3, 0x7, 0x7, 0x7, 0x3ff, 0x2, 0xf51, 0x306a545a, 0xfffff801, 0x1, 0x7, 0x0, 0xfffffff8, 0xa74a, 0x0, 0x7, 0x1, 0x15a, 0x7, 0x4, 0x1, 0xffffffff, 0x0, 0x7f, 0x20, 0x2, 0x8b, 0x4, 0x7fff, 0x3, 0x101, 0x8, 0x8, 0x9, 0x1f, 0x800, 0x6, 0x3, 0xfffffffb, 0xb1, 0x6], 0x2, 0x400, 0x8}) (async) [ 2815.875936] nbd: must specify a device to reconfigure [ 2815.894331] nbd: must specify a device to reconfigure 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x4) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="00000300", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2815.945091] nbd: must specify a device to reconfigure 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="00000300", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100008c862528000000010000000c00020000000000000000000c000600020000000000000004000780ab18580a34d4509667ca06fb5b2123e6658db52bcb2234e31886389280b5a1c89eeb2f20b67346943725641133f4b0be22d6fd8e7beac5b2d63a404b838315eec0b7278c97503a2764f37f8926633a1036d7f63e6d75ff530f1b92f23d95090910bc06c5135a7f678e383315d1d6016c60787319783595af13c04b3f9726598178"], 0x30}}, 0x0) gettid() ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f00000000c0)={&(0x7f0000000540)=[0x8, 0x2, 0x400, 0x0, 0x3, 0x3c0, 0x4, 0x10000, 0x1f, 0x80000000, 0x401, 0x5, 0x7, 0x1, 0x0, 0x9, 0x2948, 0x5, 0x10000, 0x5, 0x101, 0xfffffff7, 0x8, 0x1b7, 0x3f, 0x0, 0x0, 0x3f000, 0x4, 0x40, 0x1ff, 0x3, 0x7471, 0x4, 0x1f, 0x3eb8e6c1, 0x1, 0xa4, 0xffffff91, 0x3f, 0x8, 0x2, 0x0, 0xf8, 0x8b62, 0x8, 0x6, 0x7ff, 0x1, 0x5, 0x6, 0x8, 0x5, 0x5, 0x1, 0x1, 0x2eb, 0x8, 0x5, 0x2d7, 0x2, 0xdb, 0x5, 0x4, 0x8d, 0xf1, 0x7, 0x1000, 0x1, 0x101, 0x5, 0x10001, 0x80000001, 0x8001, 0x43cae0bf, 0x0, 0x7, 0x3ff, 0x65, 0x80, 0x8000, 0x6, 0x57, 0x2, 0x62be, 0x2, 0x15f, 0x37c1891a, 0x1, 0x7, 0x6, 0x0, 0x80000001, 0x9, 0xffffff01, 0x9, 0x5bcd, 0x0, 0x9, 0xfffffffd, 0x1, 0x7, 0xca4, 0x8, 0x9, 0x2, 0x5b5c, 0x4, 0x9, 0x0, 0x67bc, 0x800, 0x4, 0x1f, 0xecb6, 0x3f, 0x200, 0x9, 0x1, 0x20, 0x6, 0x2, 0xe649, 0x0, 0xa5, 0x5, 0x5, 0x16, 0x278, 0x3f, 0x1, 0xd6ba, 0x800, 0x8, 0xffffffff, 0x7, 0x8, 0x7, 0x101000, 0x9, 0xff, 0x8, 0x363, 0x3, 0x5, 0xd5, 0x1, 0x5e, 0xfffffff7, 0x5, 0x11, 0x352, 0x9, 0x0, 0x7, 0xa3, 0x9, 0x291e, 0xffffffff, 0x8, 0x28, 0x7fff, 0x5, 0x8, 0xd53, 0x80, 0x7ff, 0x0, 0x83, 0x1, 0x7ff, 0x401, 0x2, 0x10001, 0x80, 0x6, 0xfffffffc, 0x4, 0x80000001, 0xb2c, 0x7, 0x98d, 0x8001, 0x9, 0x1, 0xc4d0000, 0x7f, 0x10000, 0x0, 0x3ff, 0x1, 0x9, 0x7fff, 0xf1, 0x2, 0x4, 0xffff, 0x70, 0x9, 0x1, 0x9, 0x7ef, 0x5ca0, 0x3, 0x8, 0xfffffff9, 0x400, 0x0, 0x1, 0x7, 0x5, 0x4, 0x4, 0x793f, 0x0, 0x8, 0xffffffff, 0x2, 0xfffffff7, 0x400, 0x8, 0x8, 0x100, 0x1, 0x55ac, 0x4, 0xbadf, 0xa30, 0x2, 0x7, 0x3ff, 0x0, 0x9, 0x0, 0x1, 0x2dbf, 0x7, 0x9f9, 0x20, 0x6edb, 0x1, 0x706, 0x3ff, 0x20000, 0x5, 0x7, 0x9, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x7f, 0x7ff, 0x1d8ae2a9, 0x10000, 0xdc9, 0x7, 0x401, 0x4, 0x2, 0x8, 0x1, 0xffffffff, 0x2, 0x5, 0x100, 0x9, 0x8, 0xa3, 0x4e, 0x1, 0x76, 0x401, 0x2, 0x2, 0x7709, 0x7fff, 0xfffeffff, 0x80000000, 0x8, 0x0, 0x8, 0x4a, 0x200, 0x20, 0x0, 0x6bef33c8, 0x6, 0x9, 0x8, 0x8001, 0x6, 0x1, 0x3, 0x1, 0x100, 0x3, 0xbb0, 0x4, 0x100, 0x2, 0x6, 0x6, 0x6, 0xff, 0xff000000, 0x5, 0x2, 0x86a6, 0x9, 0x4, 0x5, 0xfffffffd, 0x6, 0x5, 0x7ff, 0x400, 0x6, 0xffff, 0x0, 0x1000, 0x0, 0x3ff, 0x401, 0x5, 0x2, 0xf665, 0x10000, 0x48, 0x80000000, 0x2, 0x23d1, 0x3d7, 0x5, 0x80000001, 0xfd, 0x3, 0x7, 0x4478, 0x7fffffff, 0x8, 0x5, 0x1f, 0x6, 0x8, 0x8000, 0x4, 0x7ff, 0x2, 0x6a0, 0x5, 0x0, 0x3, 0x9, 0x800, 0x400, 0x8, 0xa2f, 0x3ff, 0x5, 0xe4c2, 0x19, 0x1, 0x6, 0x8, 0x3ff, 0x9, 0x7, 0xd42, 0x1ff, 0x60000, 0x3, 0x2800000, 0x100, 0xffffffe1, 0x5, 0xbc, 0x101, 0x200, 0x1, 0x2113, 0x101, 0xfffffe01, 0x10000, 0x5, 0x20000000, 0x1, 0x7, 0x3f, 0x7, 0x6, 0x3, 0x0, 0x4, 0x5, 0x5, 0x0, 0x4, 0xffffff00, 0x5, 0x101, 0x1, 0x0, 0x177, 0x9, 0x7, 0xf783, 0x800, 0x0, 0x7, 0x5, 0xa6b, 0x800, 0x3f, 0x5, 0x1, 0x609, 0x1, 0x10001, 0x1f, 0xffff, 0x57b, 0x7fffffff, 0x3ff, 0x0, 0x1, 0x8, 0x56c017a4, 0xfd8, 0xe0000000, 0x7, 0x7, 0x7fff, 0x9, 0xffff, 0x1, 0x4, 0x9bf1, 0xd8a5, 0x4, 0xf5a, 0x1, 0xf7d, 0x9c58, 0x9, 0x3, 0xf3, 0x101, 0xb89, 0x4, 0x7, 0x3, 0x9, 0xab, 0x1000, 0x2, 0xffff, 0x3, 0x5, 0xb2, 0x7fffffff, 0xffffffff, 0x1, 0x778372ba, 0x40, 0x7, 0x4, 0x1f, 0x3ff, 0xffffffc0, 0x541f, 0x0, 0xffffffff, 0x8000, 0xae5, 0x5, 0x7ff, 0x5, 0x6a05, 0x3, 0xe7, 0x6, 0x400, 0x101, 0x1, 0x20, 0x1, 0x3f, 0x3, 0x2, 0x9, 0x0, 0x8, 0x3ff, 0x20, 0x5, 0x80000001, 0x4, 0x5, 0x2dfe, 0x33, 0x101, 0x0, 0x5, 0x1, 0xc4c0, 0x8, 0x5, 0x20000, 0x7fff, 0x4, 0x401, 0x100, 0x7, 0x5, 0x1, 0x3, 0x6, 0x3, 0x5, 0x8, 0x80000000, 0x4, 0x0, 0x5, 0x10001, 0xffff, 0x7, 0x2, 0x7, 0x5, 0x7fffffff, 0x9, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x8001, 0x2, 0x400, 0xa3c7, 0x8, 0x3, 0x7, 0x200, 0xffff, 0x6, 0x7ff, 0x1a4c, 0xc76f, 0x4, 0x9, 0x0, 0x401, 0x3, 0xffffffff, 0x4, 0x1, 0x5, 0x4, 0x20, 0x2b, 0x9, 0x1, 0x7, 0x3, 0xfffff8df, 0xffffffff, 0xf35, 0x5, 0x3, 0x3, 0xd68, 0x59, 0x1, 0x401, 0x2, 0x6, 0x4, 0x473, 0xe8, 0x1, 0x3f, 0x81, 0x8548, 0x3cdf, 0x4, 0x8, 0x9, 0x18, 0x7ff, 0x3f, 0xa45d, 0x10001, 0x6, 0x9, 0x1ed, 0x6, 0x3, 0x446, 0x7f, 0xfffffffc, 0x3, 0x0, 0x5, 0x6, 0x40, 0x5, 0x2, 0x7, 0x81, 0xa4, 0xff, 0x7ff, 0x6, 0x5, 0x3, 0x710, 0x80000001, 0x6, 0x2, 0x101, 0x9, 0x3, 0x100, 0xd83, 0x7fff, 0x6, 0x5b4, 0x5, 0x3c, 0x40, 0xffffff70, 0x5, 0x5, 0x5, 0x200, 0x6, 0x8, 0x40, 0x8, 0x8, 0x1000, 0x8, 0x3, 0x8001, 0x1ff, 0xb75, 0x7fffffff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x81, 0x9, 0xdb, 0x4, 0x7, 0x0, 0x200, 0xb8, 0x3, 0xfffff2de, 0xd64e, 0x81, 0x7, 0x7, 0x81, 0x5, 0x9, 0xff, 0x5a, 0xff, 0x4, 0x81, 0x80000000, 0x336, 0xfff, 0x811, 0x6, 0x4e, 0x1, 0x1, 0x9, 0x80, 0x4, 0x5b9, 0x0, 0x1, 0x1fca, 0x800, 0x7, 0x3747, 0x0, 0x9, 0xe9, 0x1, 0x0, 0xffff, 0x2, 0x10000, 0x7fff, 0x80000000, 0xfffffe9f, 0x20, 0x76f2, 0x80000000, 0xfff, 0x2, 0x8, 0x8, 0xffffffff, 0x7, 0x0, 0xfffffff9, 0xffff7fff, 0x7ff, 0x8, 0x1, 0x0, 0x10000, 0x2b, 0x6, 0x800, 0x9, 0x1, 0x1000, 0x3, 0xe10f, 0x896, 0x3f, 0x5, 0x4, 0x9, 0xfffff8ff, 0x59af, 0xa26, 0x0, 0x7, 0x1, 0x80000001, 0x1, 0x7, 0x1, 0x8000, 0xc9, 0x9, 0x451, 0x4, 0x81, 0x0, 0xf62, 0x5, 0xfff, 0x1, 0x8, 0x380, 0x7f, 0x8, 0x1, 0x1, 0x2, 0xaae, 0x7, 0x40, 0xb63c, 0xaf, 0x0, 0xb9, 0x5, 0xfffffffa, 0x2, 0x8, 0x3, 0x5, 0x3, 0x8, 0x1, 0x80000000, 0x9, 0x7fff, 0x80, 0x80000001, 0x1000, 0x94, 0x7, 0x0, 0x6, 0xfffffc00, 0xffffffff, 0x6, 0x7ff, 0x8, 0x80000001, 0x772892e7, 0x6, 0x6, 0x0, 0x8, 0x3ff, 0x2, 0x3f, 0x5, 0x3, 0x243b, 0x80000000, 0x0, 0x5, 0x67, 0x5, 0x1, 0x1, 0x9, 0x80000001, 0x2, 0xc771, 0x5, 0xffffffff, 0x40, 0x800, 0x1, 0x3, 0x2, 0x9, 0x4, 0x9, 0x8, 0x10000, 0x10001, 0x1, 0x0, 0x4, 0x8a19, 0x2, 0x1f, 0xa5bf, 0x7, 0x81, 0x6, 0xff, 0x3, 0x4, 0x4, 0x1, 0x10001, 0x0, 0x99, 0x0, 0x9, 0x7ff, 0x80, 0x7, 0x9, 0x80000001, 0x100, 0x9, 0xffff0000, 0xfff, 0x1f, 0xc8b, 0x40, 0x38, 0xdf1, 0x2, 0x69dc, 0x3, 0x86, 0x636, 0x2, 0x1ff, 0x3, 0x6, 0x0, 0x5, 0x3, 0x96, 0x4, 0x7fffffff, 0x6, 0x7f, 0x800, 0x8, 0x0, 0x1000, 0x7, 0x60ad, 0x80000001, 0x1, 0x3, 0xffff9f41, 0x0, 0x2, 0xffffff93, 0x8, 0x1ff, 0x2, 0x3, 0xd5, 0xa559, 0x3f, 0x200, 0x4, 0x4, 0x0, 0x1, 0x2, 0x4, 0xbc7f, 0x13, 0xffff5b19, 0x10001, 0x2, 0x100, 0x200, 0x0, 0x52, 0xfffffe01, 0x3, 0x8, 0x4, 0x5, 0x8, 0x3, 0x1ff, 0x9, 0xffffffc0, 0x800, 0x10001, 0x0, 0xffff, 0x7, 0x3, 0x80000000, 0x1, 0x3, 0x1, 0x0, 0x3, 0x3, 0x6, 0x20, 0x3, 0x1000, 0x1, 0x10001, 0x0, 0x1, 0x7, 0x401, 0x6, 0xe9, 0x5, 0x3, 0x1, 0x9, 0x1, 0x1, 0x5, 0x487, 0x3ff, 0x3e7a7222, 0xfffff887, 0x8, 0x9, 0x2, 0x0, 0x200, 0x4, 0x8000, 0x9, 0x1, 0xf3, 0xfffffffe, 0x1, 0x3f, 0x1, 0x1f, 0x5, 0x5, 0x10001, 0x2, 0x3, 0x7, 0x7, 0x7, 0x3ff, 0x2, 0xf51, 0x306a545a, 0xfffff801, 0x1, 0x7, 0x0, 0xfffffff8, 0xa74a, 0x0, 0x7, 0x1, 0x15a, 0x7, 0x4, 0x1, 0xffffffff, 0x0, 0x7f, 0x20, 0x2, 0x8b, 0x4, 0x7fff, 0x3, 0x101, 0x8, 0x8, 0x9, 0x1f, 0x800, 0x6, 0x3, 0xfffffffb, 0xb1, 0x6], 0x2, 0x400, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100008c862528000000010000000c00020000000000000000000c000600020000000000000004000780ab18580a34d4509667ca06fb5b2123e6658db52bcb2234e31886389280b5a1c89eeb2f20b67346943725641133f4b0be22d6fd8e7beac5b2d63a404b838315eec0b7278c97503a2764f37f8926633a1036d7f63e6d75ff530f1b92f23d95090910bc06c5135a7f678e383315d1d6016c60787319783595af13c04b3f9726598178"], 0x30}}, 0x0) (async) gettid() (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f00000000c0)={&(0x7f0000000540)=[0x8, 0x2, 0x400, 0x0, 0x3, 0x3c0, 0x4, 0x10000, 0x1f, 0x80000000, 0x401, 0x5, 0x7, 0x1, 0x0, 0x9, 0x2948, 0x5, 0x10000, 0x5, 0x101, 0xfffffff7, 0x8, 0x1b7, 0x3f, 0x0, 0x0, 0x3f000, 0x4, 0x40, 0x1ff, 0x3, 0x7471, 0x4, 0x1f, 0x3eb8e6c1, 0x1, 0xa4, 0xffffff91, 0x3f, 0x8, 0x2, 0x0, 0xf8, 0x8b62, 0x8, 0x6, 0x7ff, 0x1, 0x5, 0x6, 0x8, 0x5, 0x5, 0x1, 0x1, 0x2eb, 0x8, 0x5, 0x2d7, 0x2, 0xdb, 0x5, 0x4, 0x8d, 0xf1, 0x7, 0x1000, 0x1, 0x101, 0x5, 0x10001, 0x80000001, 0x8001, 0x43cae0bf, 0x0, 0x7, 0x3ff, 0x65, 0x80, 0x8000, 0x6, 0x57, 0x2, 0x62be, 0x2, 0x15f, 0x37c1891a, 0x1, 0x7, 0x6, 0x0, 0x80000001, 0x9, 0xffffff01, 0x9, 0x5bcd, 0x0, 0x9, 0xfffffffd, 0x1, 0x7, 0xca4, 0x8, 0x9, 0x2, 0x5b5c, 0x4, 0x9, 0x0, 0x67bc, 0x800, 0x4, 0x1f, 0xecb6, 0x3f, 0x200, 0x9, 0x1, 0x20, 0x6, 0x2, 0xe649, 0x0, 0xa5, 0x5, 0x5, 0x16, 0x278, 0x3f, 0x1, 0xd6ba, 0x800, 0x8, 0xffffffff, 0x7, 0x8, 0x7, 0x101000, 0x9, 0xff, 0x8, 0x363, 0x3, 0x5, 0xd5, 0x1, 0x5e, 0xfffffff7, 0x5, 0x11, 0x352, 0x9, 0x0, 0x7, 0xa3, 0x9, 0x291e, 0xffffffff, 0x8, 0x28, 0x7fff, 0x5, 0x8, 0xd53, 0x80, 0x7ff, 0x0, 0x83, 0x1, 0x7ff, 0x401, 0x2, 0x10001, 0x80, 0x6, 0xfffffffc, 0x4, 0x80000001, 0xb2c, 0x7, 0x98d, 0x8001, 0x9, 0x1, 0xc4d0000, 0x7f, 0x10000, 0x0, 0x3ff, 0x1, 0x9, 0x7fff, 0xf1, 0x2, 0x4, 0xffff, 0x70, 0x9, 0x1, 0x9, 0x7ef, 0x5ca0, 0x3, 0x8, 0xfffffff9, 0x400, 0x0, 0x1, 0x7, 0x5, 0x4, 0x4, 0x793f, 0x0, 0x8, 0xffffffff, 0x2, 0xfffffff7, 0x400, 0x8, 0x8, 0x100, 0x1, 0x55ac, 0x4, 0xbadf, 0xa30, 0x2, 0x7, 0x3ff, 0x0, 0x9, 0x0, 0x1, 0x2dbf, 0x7, 0x9f9, 0x20, 0x6edb, 0x1, 0x706, 0x3ff, 0x20000, 0x5, 0x7, 0x9, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x7f, 0x7ff, 0x1d8ae2a9, 0x10000, 0xdc9, 0x7, 0x401, 0x4, 0x2, 0x8, 0x1, 0xffffffff, 0x2, 0x5, 0x100, 0x9, 0x8, 0xa3, 0x4e, 0x1, 0x76, 0x401, 0x2, 0x2, 0x7709, 0x7fff, 0xfffeffff, 0x80000000, 0x8, 0x0, 0x8, 0x4a, 0x200, 0x20, 0x0, 0x6bef33c8, 0x6, 0x9, 0x8, 0x8001, 0x6, 0x1, 0x3, 0x1, 0x100, 0x3, 0xbb0, 0x4, 0x100, 0x2, 0x6, 0x6, 0x6, 0xff, 0xff000000, 0x5, 0x2, 0x86a6, 0x9, 0x4, 0x5, 0xfffffffd, 0x6, 0x5, 0x7ff, 0x400, 0x6, 0xffff, 0x0, 0x1000, 0x0, 0x3ff, 0x401, 0x5, 0x2, 0xf665, 0x10000, 0x48, 0x80000000, 0x2, 0x23d1, 0x3d7, 0x5, 0x80000001, 0xfd, 0x3, 0x7, 0x4478, 0x7fffffff, 0x8, 0x5, 0x1f, 0x6, 0x8, 0x8000, 0x4, 0x7ff, 0x2, 0x6a0, 0x5, 0x0, 0x3, 0x9, 0x800, 0x400, 0x8, 0xa2f, 0x3ff, 0x5, 0xe4c2, 0x19, 0x1, 0x6, 0x8, 0x3ff, 0x9, 0x7, 0xd42, 0x1ff, 0x60000, 0x3, 0x2800000, 0x100, 0xffffffe1, 0x5, 0xbc, 0x101, 0x200, 0x1, 0x2113, 0x101, 0xfffffe01, 0x10000, 0x5, 0x20000000, 0x1, 0x7, 0x3f, 0x7, 0x6, 0x3, 0x0, 0x4, 0x5, 0x5, 0x0, 0x4, 0xffffff00, 0x5, 0x101, 0x1, 0x0, 0x177, 0x9, 0x7, 0xf783, 0x800, 0x0, 0x7, 0x5, 0xa6b, 0x800, 0x3f, 0x5, 0x1, 0x609, 0x1, 0x10001, 0x1f, 0xffff, 0x57b, 0x7fffffff, 0x3ff, 0x0, 0x1, 0x8, 0x56c017a4, 0xfd8, 0xe0000000, 0x7, 0x7, 0x7fff, 0x9, 0xffff, 0x1, 0x4, 0x9bf1, 0xd8a5, 0x4, 0xf5a, 0x1, 0xf7d, 0x9c58, 0x9, 0x3, 0xf3, 0x101, 0xb89, 0x4, 0x7, 0x3, 0x9, 0xab, 0x1000, 0x2, 0xffff, 0x3, 0x5, 0xb2, 0x7fffffff, 0xffffffff, 0x1, 0x778372ba, 0x40, 0x7, 0x4, 0x1f, 0x3ff, 0xffffffc0, 0x541f, 0x0, 0xffffffff, 0x8000, 0xae5, 0x5, 0x7ff, 0x5, 0x6a05, 0x3, 0xe7, 0x6, 0x400, 0x101, 0x1, 0x20, 0x1, 0x3f, 0x3, 0x2, 0x9, 0x0, 0x8, 0x3ff, 0x20, 0x5, 0x80000001, 0x4, 0x5, 0x2dfe, 0x33, 0x101, 0x0, 0x5, 0x1, 0xc4c0, 0x8, 0x5, 0x20000, 0x7fff, 0x4, 0x401, 0x100, 0x7, 0x5, 0x1, 0x3, 0x6, 0x3, 0x5, 0x8, 0x80000000, 0x4, 0x0, 0x5, 0x10001, 0xffff, 0x7, 0x2, 0x7, 0x5, 0x7fffffff, 0x9, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x8001, 0x2, 0x400, 0xa3c7, 0x8, 0x3, 0x7, 0x200, 0xffff, 0x6, 0x7ff, 0x1a4c, 0xc76f, 0x4, 0x9, 0x0, 0x401, 0x3, 0xffffffff, 0x4, 0x1, 0x5, 0x4, 0x20, 0x2b, 0x9, 0x1, 0x7, 0x3, 0xfffff8df, 0xffffffff, 0xf35, 0x5, 0x3, 0x3, 0xd68, 0x59, 0x1, 0x401, 0x2, 0x6, 0x4, 0x473, 0xe8, 0x1, 0x3f, 0x81, 0x8548, 0x3cdf, 0x4, 0x8, 0x9, 0x18, 0x7ff, 0x3f, 0xa45d, 0x10001, 0x6, 0x9, 0x1ed, 0x6, 0x3, 0x446, 0x7f, 0xfffffffc, 0x3, 0x0, 0x5, 0x6, 0x40, 0x5, 0x2, 0x7, 0x81, 0xa4, 0xff, 0x7ff, 0x6, 0x5, 0x3, 0x710, 0x80000001, 0x6, 0x2, 0x101, 0x9, 0x3, 0x100, 0xd83, 0x7fff, 0x6, 0x5b4, 0x5, 0x3c, 0x40, 0xffffff70, 0x5, 0x5, 0x5, 0x200, 0x6, 0x8, 0x40, 0x8, 0x8, 0x1000, 0x8, 0x3, 0x8001, 0x1ff, 0xb75, 0x7fffffff, 0x8, 0x7, 0x8, 0x0, 0x1, 0x81, 0x9, 0xdb, 0x4, 0x7, 0x0, 0x200, 0xb8, 0x3, 0xfffff2de, 0xd64e, 0x81, 0x7, 0x7, 0x81, 0x5, 0x9, 0xff, 0x5a, 0xff, 0x4, 0x81, 0x80000000, 0x336, 0xfff, 0x811, 0x6, 0x4e, 0x1, 0x1, 0x9, 0x80, 0x4, 0x5b9, 0x0, 0x1, 0x1fca, 0x800, 0x7, 0x3747, 0x0, 0x9, 0xe9, 0x1, 0x0, 0xffff, 0x2, 0x10000, 0x7fff, 0x80000000, 0xfffffe9f, 0x20, 0x76f2, 0x80000000, 0xfff, 0x2, 0x8, 0x8, 0xffffffff, 0x7, 0x0, 0xfffffff9, 0xffff7fff, 0x7ff, 0x8, 0x1, 0x0, 0x10000, 0x2b, 0x6, 0x800, 0x9, 0x1, 0x1000, 0x3, 0xe10f, 0x896, 0x3f, 0x5, 0x4, 0x9, 0xfffff8ff, 0x59af, 0xa26, 0x0, 0x7, 0x1, 0x80000001, 0x1, 0x7, 0x1, 0x8000, 0xc9, 0x9, 0x451, 0x4, 0x81, 0x0, 0xf62, 0x5, 0xfff, 0x1, 0x8, 0x380, 0x7f, 0x8, 0x1, 0x1, 0x2, 0xaae, 0x7, 0x40, 0xb63c, 0xaf, 0x0, 0xb9, 0x5, 0xfffffffa, 0x2, 0x8, 0x3, 0x5, 0x3, 0x8, 0x1, 0x80000000, 0x9, 0x7fff, 0x80, 0x80000001, 0x1000, 0x94, 0x7, 0x0, 0x6, 0xfffffc00, 0xffffffff, 0x6, 0x7ff, 0x8, 0x80000001, 0x772892e7, 0x6, 0x6, 0x0, 0x8, 0x3ff, 0x2, 0x3f, 0x5, 0x3, 0x243b, 0x80000000, 0x0, 0x5, 0x67, 0x5, 0x1, 0x1, 0x9, 0x80000001, 0x2, 0xc771, 0x5, 0xffffffff, 0x40, 0x800, 0x1, 0x3, 0x2, 0x9, 0x4, 0x9, 0x8, 0x10000, 0x10001, 0x1, 0x0, 0x4, 0x8a19, 0x2, 0x1f, 0xa5bf, 0x7, 0x81, 0x6, 0xff, 0x3, 0x4, 0x4, 0x1, 0x10001, 0x0, 0x99, 0x0, 0x9, 0x7ff, 0x80, 0x7, 0x9, 0x80000001, 0x100, 0x9, 0xffff0000, 0xfff, 0x1f, 0xc8b, 0x40, 0x38, 0xdf1, 0x2, 0x69dc, 0x3, 0x86, 0x636, 0x2, 0x1ff, 0x3, 0x6, 0x0, 0x5, 0x3, 0x96, 0x4, 0x7fffffff, 0x6, 0x7f, 0x800, 0x8, 0x0, 0x1000, 0x7, 0x60ad, 0x80000001, 0x1, 0x3, 0xffff9f41, 0x0, 0x2, 0xffffff93, 0x8, 0x1ff, 0x2, 0x3, 0xd5, 0xa559, 0x3f, 0x200, 0x4, 0x4, 0x0, 0x1, 0x2, 0x4, 0xbc7f, 0x13, 0xffff5b19, 0x10001, 0x2, 0x100, 0x200, 0x0, 0x52, 0xfffffe01, 0x3, 0x8, 0x4, 0x5, 0x8, 0x3, 0x1ff, 0x9, 0xffffffc0, 0x800, 0x10001, 0x0, 0xffff, 0x7, 0x3, 0x80000000, 0x1, 0x3, 0x1, 0x0, 0x3, 0x3, 0x6, 0x20, 0x3, 0x1000, 0x1, 0x10001, 0x0, 0x1, 0x7, 0x401, 0x6, 0xe9, 0x5, 0x3, 0x1, 0x9, 0x1, 0x1, 0x5, 0x487, 0x3ff, 0x3e7a7222, 0xfffff887, 0x8, 0x9, 0x2, 0x0, 0x200, 0x4, 0x8000, 0x9, 0x1, 0xf3, 0xfffffffe, 0x1, 0x3f, 0x1, 0x1f, 0x5, 0x5, 0x10001, 0x2, 0x3, 0x7, 0x7, 0x7, 0x3ff, 0x2, 0xf51, 0x306a545a, 0xfffff801, 0x1, 0x7, 0x0, 0xfffffff8, 0xa74a, 0x0, 0x7, 0x1, 0x15a, 0x7, 0x4, 0x1, 0xffffffff, 0x0, 0x7f, 0x20, 0x2, 0x8b, 0x4, 0x7fff, 0x3, 0x101, 0x8, 0x8, 0x9, 0x1f, 0x800, 0x6, 0x3, 0xfffffffb, 0xb1, 0x6], 0x2, 0x400, 0x8}) (async) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 2816.034649] nbd: must specify a device to reconfigure 12:12:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x2c}}, 0x0) 12:12:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) socketpair(0x18, 0x3, 0x808, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IMGETDEVINFO(r3, 0x80044944, &(0x7f00000000c0)={0xffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="d4ee9b2600000034480b82cd20eff85a2a493f3b1f1b26ecf2", @ANYRES16=r2, @ANYBLOB="01000000000001000000010000000c00080003800000000000000c000600430130e0020000930eada2bd790000005b0b04000780"], 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000140)={'wg1\x00'}) 12:12:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="00000300", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="00000300", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 64) socketpair(0x18, 0x3, 0x808, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$IMGETDEVINFO(r3, 0x80044944, &(0x7f00000000c0)={0xffffffff}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="d4ee9b2600000034480b82cd20eff85a2a493f3b1f1b26ecf2", @ANYRES16=r2, @ANYBLOB="01000000000001000000010000000c00080003800000000000000c000600430130e0020000930eada2bd790000005b0b04000780"], 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) (async, rerun: 32) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000140)={'wg1\x00'}) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 2816.130203] nbd: must specify a device to reconfigure [ 2816.147839] nbd: must specify at least one socket 12:12:46 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x2c}}, 0x0) [ 2816.188777] nbd: must specify at least one socket 12:12:46 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2816.242395] nbd: must specify a device to reconfigure 12:12:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) (async) 12:12:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2816.317076] nbd: must specify at least one socket 12:12:46 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x2c}}, 0x0) [ 2816.344979] nbd: must specify at least one socket 12:12:46 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:46 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) socketpair(0x18, 0x3, 0x808, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IMGETDEVINFO(r3, 0x80044944, &(0x7f00000000c0)={0xffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="d4ee9b2600000034480b82cd20eff85a2a493f3b1f1b26ecf2", @ANYRES16=r2, @ANYBLOB="01000000000001000000010000000c00080003800000000000000c000600430130e0020000930eada2bd790000005b0b04000780"], 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000140)={'wg1\x00'}) 12:12:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) [ 2816.373786] nbd: must specify at least one socket 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x73}]}, 0x20}, 0x1, 0x0, 0x0, 0x48090}, 0x4000040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r1, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000014}, 0x3000c000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB='\x00\x00'], 0x68}}, 0x900) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) r13 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r13) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x90, r8, 0xb1b, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x90}}, 0x8884) [ 2816.413746] nbd: must specify at least one socket 12:12:47 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6fde0cf2c170683273b2cc7dac9a2af336570f118d625bff3e8dcd83e34c5201bcf4e7b3944495c39bc1fec054df89f60ba8793e0256634e671e86", @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) [ 2816.477537] nbd: must specify at least one socket 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6fde0cf2c170683273b2cc7dac9a2af336570f118d625bff3e8dcd83e34c5201bcf4e7b3944495c39bc1fec054df89f60ba8793e0256634e671e86", @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x73}]}, 0x20}, 0x1, 0x0, 0x0, 0x48090}, 0x4000040) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r1, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000014}, 0x3000c000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB='\x00\x00'], 0x68}}, 0x900) (async) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) (async) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) (async) r13 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r13) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x90, r8, 0xb1b, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x90}}, 0x8884) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2816.530526] nbd: must specify at least one socket 12:12:47 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6fde0cf2c170683273b2cc7dac9a2af336570f118d625bff3e8dcd83e34c5201bcf4e7b3944495c39bc1fec054df89f60ba8793e0256634e671e86", @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6fde0cf2c170683273b2cc7dac9a2af336570f118d625bff3e8dcd83e34c5201bcf4e7b3944495c39bc1fec054df89f60ba8793e0256634e671e86", @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:47 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) [ 2816.612594] nbd: must specify at least one socket 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x73}]}, 0x20}, 0x1, 0x0, 0x0, 0x48090}, 0x4000040) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r1, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000014}, 0x3000c000) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, 0x0, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r8, @ANYBLOB='\x00\x00'], 0x68}}, 0x900) (async) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r10) (async) r11 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r11) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r12) (async, rerun: 64) r13 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$team(&(0x7f0000001580), r13) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x90, r8, 0xb1b, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x90}}, 0x8884) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e8e620553ff3a199ff878e98046ad54c0fe7560305881f0f31d4ab929fd12eaf6e884e5135546424f11cf0439c6a243c1752f6918f9e6807a6e3a1256127e1d30acdfe6f7cd72ddd3dd7144d82604ffedac462df8f44d3e8879aac3aac6c42872146d210106ebb6bab63ba7d60211f4600dd7763c7b305a758c1c4386016caf9a9ef705550e9bffd0c0535c737c076010c3491b70f7a1bb1336136347670d5de912ad38425671575a8c1883089fd515e0c2bbf850713f1cf8e2379c6ccea8341a13a10aabe3fd8e38b79f32000c8d1a3a09b3dd7d74403", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e8e620553ff3a199ff878e98046ad54c0fe7560305881f0f31d4ab929fd12eaf6e884e5135546424f11cf0439c6a243c1752f6918f9e6807a6e3a1256127e1d30acdfe6f7cd72ddd3dd7144d82604ffedac462df8f44d3e8879aac3aac6c42872146d210106ebb6bab63ba7d60211f4600dd7763c7b305a758c1c4386016caf9a9ef705550e9bffd0c0535c737c076010c3491b70f7a1bb1336136347670d5de912ad38425671575a8c1883089fd515e0c2bbf850713f1cf8e2379c6ccea8341a13a10aabe3fd8e38b79f32000c8d1a3a09b3dd7d74403", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000014000780a5ecc2aab2b6aeea254d988c9862fa8492f16250013c79ed82ced185b6bd3ebdd24c682593346ace770cc774"], 0x30}}, 0x0) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$sock_rose_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000000)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, @null, @netrom={'nr', 0x0}, 0x1, [@bcast, @default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$rose(r3, 0x104, 0x4, &(0x7f00000000c0)=0x10001, 0x4) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e8e620553ff3a199ff878e98046ad54c0fe7560305881f0f31d4ab929fd12eaf6e884e5135546424f11cf0439c6a243c1752f6918f9e6807a6e3a1256127e1d30acdfe6f7cd72ddd3dd7144d82604ffedac462df8f44d3e8879aac3aac6c42872146d210106ebb6bab63ba7d60211f4600dd7763c7b305a758c1c4386016caf9a9ef705550e9bffd0c0535c737c076010c3491b70f7a1bb1336136347670d5de912ad38425671575a8c1883089fd515e0c2bbf850713f1cf8e2379c6ccea8341a13a10aabe3fd8e38b79f32000c8d1a3a09b3dd7d74403", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e8e620553ff3a199ff878e98046ad54c0fe7560305881f0f31d4ab929fd12eaf6e884e5135546424f11cf0439c6a243c1752f6918f9e6807a6e3a1256127e1d30acdfe6f7cd72ddd3dd7144d82604ffedac462df8f44d3e8879aac3aac6c42872146d210106ebb6bab63ba7d60211f4600dd7763c7b305a758c1c4386016caf9a9ef705550e9bffd0c0535c737c076010c3491b70f7a1bb1336136347670d5de912ad38425671575a8c1883089fd515e0c2bbf850713f1cf8e2379c6ccea8341a13a10aabe3fd8e38b79f32000c8d1a3a09b3dd7d74403", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) (async) 12:12:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000014000780a5ecc2aab2b6aeea254d988c9862fa8492f16250013c79ed82ced185b6bd3ebdd24c682593346ace770cc774"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000014000780a5ecc2aab2b6aeea254d988c9862fa8492f16250013c79ed82ced185b6bd3ebdd24c682593346ace770cc774"], 0x30}}, 0x0) (async) [ 2816.875617] nbd: must specify at least one socket 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$sock_rose_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000000)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, @null, @netrom={'nr', 0x0}, 0x1, [@bcast, @default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$rose(r3, 0x104, 0x4, &(0x7f00000000c0)=0x10001, 0x4) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) socketpair(0xa, 0x2, 0xfffffffc, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020100000000000000010000000000078000000100", @ANYRES32, @ANYBLOB="dbda17d8daf97f509e3667066fcb4a4d5619cf6b65cf75be2f1b84a436317d5896cc5f16ff8b532467454e1075f6726026ac09726b786d84bdc8cc9242e0761d2b539712258b0ce205b467bc8e1aa9b0db8057dececf76295b9ac14dfcfc4f5942b23302411faa984277337562d05b0a45775db18037d4bd7d828cf52e44168d2ba18155d1bc160e89ea000000e4c7eca30bb8ad5b4ab0a8f8bc62b9b286990c5c174d22d522d6d52ceb15682058d2d327e1a0c5af9ae95368fe3280d76d2757107b37fdd924b4e19bb6fd4667b8099623f0cccec1ae11b7352abe33588a61d0d6a404e8b1fff0bd7d7b5dee65ca037ea39f3c0601e1446c032d8fe00123be6a8f22f56fc81c969610f0d359601ba58eb06eda9fd8d9dd5c0cf75a4dc9d7c16758349988f05549cbf4d521a8454c7b8abd34b60c7071abbd2b50881ffe27453d9e98b3432b2789c5eb089710387e75697d9414dc5c2e9435333359768b30d2bf7c82d154876406840000000000000000", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000a006e6264000c0003000800000000000000"], 0x30}}, 0x4000080) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000014000780a5ecc2aab2b6aeea254d988c9862fa8492f16250013c79ed82ced185b6bd3ebdd24c682593346ace770cc774"], 0x30}}, 0x0) [ 2816.925779] nbd: must specify at least one socket [ 2816.937029] nbd: must specify a size in bytes for the device [ 2816.953701] nbd: must specify at least one socket 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$sock_rose_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000000)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, @null, @netrom={'nr', 0x0}, 0x1, [@bcast, @default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) setsockopt$rose(r3, 0x104, 0x4, &(0x7f00000000c0)=0x10001, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) ioctl$sock_rose_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000000)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, @null, @netrom={'nr', 0x0}, 0x1, [@bcast, @default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) setsockopt$rose(r3, 0x104, 0x4, &(0x7f00000000c0)=0x10001, 0x4) (async) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) socketpair(0xa, 0x2, 0xfffffffc, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020100000000000000010000000000078000000100", @ANYRES32, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000a006e6264000c0003000800000000000000"], 0x30}}, 0x4000080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) socketpair(0xa, 0x2, 0xfffffffc, &(0x7f0000000040)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020100000000000000010000000000078000000100", @ANYRES32, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000a006e6264000c0003000800000000000000"], 0x30}}, 0x4000080) (async) 12:12:47 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2817.022003] nbd: must specify a size in bytes for the device 12:12:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x2}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2c, r3, 0x2, 0x0, 0xfffffffd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000003}]}, 0x2c}}, 0x20000000) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="bb57a92198854b42176da642be985058215a325e10f6a84f184fac1d7c1b405817dae854318f72857e21233d210055c855ed598fc32f5bc2fa7a1fd1a8729754e0f09d34eae4ba21fdc1ac40ddd482e04d02c8275a3d8642bc7b248d5a94045e77b274301b7c3866472e4659797dacbecebc23e551de05ed4c", @ANYRES16=r2, @ANYBLOB="01000000005d368e87f541b600010000000c0002000004fbd6210000000c0006000200000000000000040007800000000000000000"], 0x30}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0xfffffff7, 0xe128a5e, &(0x7f0000000080)=0x9}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000026280ec5ae8f3e69b371d5f0", @ANYRES16=r5, @ANYBLOB="02002dbd7000fbdbdf25050000000c0006000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4) [ 2817.071164] nbd: must specify at least one socket 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x2}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2c, r3, 0x2, 0x0, 0xfffffffd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000003}]}, 0x2c}}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x2}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2c, r3, 0x2, 0x0, 0xfffffffd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000003}]}, 0x2c}}, 0x20000000) (async) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) socketpair(0xa, 0x2, 0xfffffffc, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020100000000000000010000000000078000000100", @ANYRES32, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000a006e6264000c0003000800000000000000"], 0x30}}, 0x4000080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) socketpair(0xa, 0x2, 0xfffffffc, &(0x7f0000000040)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020100000000000000010000000000078000000100", @ANYRES32, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000a006e6264000c0003000800000000000000"], 0x30}}, 0x4000080) (async) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="bb57a92198854b42176da642be985058215a325e10f6a84f184fac1d7c1b405817dae854318f72857e21233d210055c855ed598fc32f5bc2fa7a1fd1a8729754e0f09d34eae4ba21fdc1ac40ddd482e04d02c8275a3d8642bc7b248d5a94045e77b274301b7c3866472e4659797dacbecebc23e551de05ed4c", @ANYRES16=r2, @ANYBLOB="01000000005d368e87f541b600010000000c0002000004fbd6210000000c0006000200000000000000040007800000000000000000"], 0x30}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0xfffffff7, 0xe128a5e, &(0x7f0000000080)=0x9}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000026280ec5ae8f3e69b371d5f0", @ANYRES16=r5, @ANYBLOB="02002dbd7000fbdbdf25050000000c0006000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="bb57a92198854b42176da642be985058215a325e10f6a84f184fac1d7c1b405817dae854318f72857e21233d210055c855ed598fc32f5bc2fa7a1fd1a8729754e0f09d34eae4ba21fdc1ac40ddd482e04d02c8275a3d8642bc7b248d5a94045e77b274301b7c3866472e4659797dacbecebc23e551de05ed4c", @ANYRES16=r2, @ANYBLOB="01000000005d368e87f541b600010000000c0002000004fbd6210000000c0006000200000000000000040007800000000000000000"], 0x30}}, 0x0) (async) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6}) (async) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0xfffffff7, 0xe128a5e, &(0x7f0000000080)=0x9}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000026280ec5ae8f3e69b371d5f0", @ANYRES16=r5, @ANYBLOB="02002dbd7000fbdbdf25050000000c0006000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4) (async) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="bb57a92198854b42176da642be985058215a325e10f6a84f184fac1d7c1b405817dae854318f72857e21233d210055c855ed598fc32f5bc2fa7a1fd1a8729754e0f09d34eae4ba21fdc1ac40ddd482e04d02c8275a3d8642bc7b248d5a94045e77b274301b7c3866472e4659797dacbecebc23e551de05ed4c", @ANYRES16=r2, @ANYBLOB="01000000005d368e87f541b600010000000c0002000004fbd6210000000c0006000200000000000000040007800000000000000000"], 0x30}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0xfffffff7, 0xe128a5e, &(0x7f0000000080)=0x9}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000026280ec5ae8f3e69b371d5f0", @ANYRES16=r5, @ANYBLOB="02002dbd7000fbdbdf25050000000c0006000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4) [ 2817.141001] nbd: must specify a size in bytes for the device 12:12:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x2}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2c, r3, 0x2, 0x0, 0xfffffffd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000003}]}, 0x2c}}, 0x20000000) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="bc00bd86547086b3c21fda242eb48b5a225b1ca8ef7622850578fc7ddf9c230cbd6d201b9c679cb98a075c31de10c9ab7acbc662c81c1a51b916803a3a42375d5d26bde5496c58df400ef3bc63e036ef24834d5641b20883d3d96963b6687f7463072d24c5a6a3da82ad53ea5607810d2640dc108da00fb83b83cb7c6e18e6ac9d12348e90f23000fac8f3148e26a351d3923757810495f63c2bc95728d580a9c8018fb9a0e83f33499df0c274203b0c53165b60a1cab0c0a04692b26e01f8266a26c8ff14f63dcf23926357e9fbd1e089c163da7cbac8745cbbcadf2c03a1e172c73a4d401db36f41", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="bb57a92198854b42176da642be985058215a325e10f6a84f184fac1d7c1b405817dae854318f72857e21233d210055c855ed598fc32f5bc2fa7a1fd1a8729754e0f09d34eae4ba21fdc1ac40ddd482e04d02c8275a3d8642bc7b248d5a94045e77b274301b7c3866472e4659797dacbecebc23e551de05ed4c", @ANYRES16=r2, @ANYBLOB="01000000005d368e87f541b600010000000c0002000004fbd6210000000c0006000200000000000000040007800000000000000000"], 0x30}}, 0x0) (async) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0xfffffff7, 0xe128a5e, &(0x7f0000000080)=0x9}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000026280ec5ae8f3e69b371d5f0", @ANYRES16=r5, @ANYBLOB="02002dbd7000fbdbdf25050000000c0006000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4) 12:12:47 executing program 0: io_setup(0x401, &(0x7f0000000080)=0x0) io_destroy(r0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x2}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2c, r3, 0x2, 0x0, 0xfffffffd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000003}]}, 0x2c}}, 0x20000000) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="bc00bd86547086b3c21fda242eb48b5a225b1ca8ef7622850578fc7ddf9c230cbd6d201b9c679cb98a075c31de10c9ab7acbc662c81c1a51b916803a3a42375d5d26bde5496c58df400ef3bc63e036ef24834d5641b20883d3d96963b6687f7463072d24c5a6a3da82ad53ea5607810d2640dc108da00fb83b83cb7c6e18e6ac9d12348e90f23000fac8f3148e26a351d3923757810495f63c2bc95728d580a9c8018fb9a0e83f33499df0c274203b0c53165b60a1cab0c0a04692b26e01f8266a26c8ff14f63dcf23926357e9fbd1e089c163da7cbac8745cbbcadf2c03a1e172c73a4d401db36f41", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="bc00bd86547086b3c21fda242eb48b5a225b1ca8ef7622850578fc7ddf9c230cbd6d201b9c679cb98a075c31de10c9ab7acbc662c81c1a51b916803a3a42375d5d26bde5496c58df400ef3bc63e036ef24834d5641b20883d3d96963b6687f7463072d24c5a6a3da82ad53ea5607810d2640dc108da00fb83b83cb7c6e18e6ac9d12348e90f23000fac8f3148e26a351d3923757810495f63c2bc95728d580a9c8018fb9a0e83f33499df0c274203b0c53165b60a1cab0c0a04692b26e01f8266a26c8ff14f63dcf23926357e9fbd1e089c163da7cbac8745cbbcadf2c03a1e172c73a4d401db36f41", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 12:12:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:47 executing program 0: io_setup(0x401, &(0x7f0000000080)=0x0) io_destroy(r0) (async) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 2: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 0: io_setup(0x401, &(0x7f0000000080)=0x0) io_destroy(r0) (async) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) (async) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 2: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @remote}) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@loopback, @private=0xa010122}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000080)=ANY=[], 0x30}}, 0x20000840) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r0) r5 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r6, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r6, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) r11 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r11, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r12, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r12, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r11, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r12}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r12}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r14}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r15}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r12}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000f00)={&(0x7f00000015c0)={0x76c, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xb8, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x174, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8}, {0x90, 0x2, 0x0, 0x1, [{0x54, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x24, 0x4, [{0x4, 0x3f, 0xff, 0x3}, {0x577, 0xfa, 0xb1, 0x9}, {0x18be, 0x6, 0xd5, 0x8}, {0x3, 0x1, 0x8, 0x8}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x64, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x34, 0x4, [{0x5, 0x5, 0x1f, 0x7ff}, {0x6, 0x7, 0x80, 0x10000}, {0x0, 0x2, 0x4, 0x1}, {0x2, 0x0, 0x7, 0x40}, {0x7fff, 0x6, 0x8, 0x736c}, {0x314, 0x7, 0x9, 0x9}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1f0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3f}}, {0x8}}}]}}, {{0x8, 0x1, r17}, {0xc0, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r6}}}]}}]}, 0x76c}, 0x1, 0x0, 0x0, 0x400c1}, 0x4040000) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r6}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r6}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r8}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r9}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r6}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x40, 0x1, 0x9d, 0x4800, {{0x9, 0x4, 0x1, 0x18, 0x24, 0x64, 0x0, 0x8c, 0x2f, 0x0, @multicast1, @multicast1, {[@rr={0x7, 0xf, 0x46, [@dev={0xac, 0x14, 0x14, 0x15}, @local, @multicast1]}]}}}}}) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r19}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4}, 0x11) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair(0x21, 0x2, 0xd2d, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x90940, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x181800, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0xa040}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 2: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40181) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="68be0022c4cdf541ce99b3a098c3d2f0dea243ebd95f18b8b32d493d34d70880000000000000cadb50d0070000000000000000079397a5526977bb2c2fee6fce9514e45d9d6fc45e7354faa3331c0744ceab269ad39342da550862eb390ca7733e3a4e6a055e884308a95cec8f1e2375c019a6dfe7a2dc4f414fab83a92b59ed4deeaa5e8c7df9c862a83a02f511a7af0cd288531d636773fe6aea27cfe14daf68b2ae15ab8980987846be", @ANYRES16=r5, @ANYBLOB], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0x4c, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd2a, 0x25dfdbfc}, 0x20}, 0x1, 0x0, 0x0, 0x20000080}, 0x400c8c1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x4, 0x70bd2c, 0x25dfdbfb}, 0x14}}, 0x48011) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000902d1f4176d982b7c1ec27e4bef1acb4b2bdc060f974ce0a01000000000000008bd9b9a84cebdaef23e335d34d4b1362a7848f6021b2a030e7dd908dfba19f56a1bb4b1b02b85d11582a9eec7a85664b737a782a94fd60a17a9606ad74fbdea23ec4e8d5c31950f4a87656a87bcd211f2acd00"/131, @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400080000000000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @remote}) (async) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@loopback, @private=0xa010122}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000080)=ANY=[], 0x30}}, 0x20000840) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r0) (async) r5 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r6, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r6, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async, rerun: 64) r11 = socket$igmp(0x2, 0x3, 0x2) (rerun: 64) setsockopt$MRT_FLUSH(r11, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r12, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r12, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r11, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r12}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r12}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r14}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r15}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r12}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000f00)={&(0x7f00000015c0)={0x76c, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xb8, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x174, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8}, {0x90, 0x2, 0x0, 0x1, [{0x54, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x24, 0x4, [{0x4, 0x3f, 0xff, 0x3}, {0x577, 0xfa, 0xb1, 0x9}, {0x18be, 0x6, 0xd5, 0x8}, {0x3, 0x1, 0x8, 0x8}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x64, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x34, 0x4, [{0x5, 0x5, 0x1f, 0x7ff}, {0x6, 0x7, 0x80, 0x10000}, {0x0, 0x2, 0x4, 0x1}, {0x2, 0x0, 0x7, 0x40}, {0x7fff, 0x6, 0x8, 0x736c}, {0x314, 0x7, 0x9, 0x9}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1f0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3f}}, {0x8}}}]}}, {{0x8, 0x1, r17}, {0xc0, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r6}}}]}}]}, 0x76c}, 0x1, 0x0, 0x0, 0x400c1}, 0x4040000) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r6}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r6}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r8}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r9}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r6}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x40, 0x1, 0x9d, 0x4800, {{0x9, 0x4, 0x1, 0x18, 0x24, 0x64, 0x0, 0x8c, 0x2f, 0x0, @multicast1, @multicast1, {[@rr={0x7, 0xf, 0x46, [@dev={0xac, 0x14, 0x14, 0x15}, @local, @multicast1]}]}}}}}) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r19}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4}, 0x11) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair(0x21, 0x2, 0xd2d, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x90940, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x181800, 0x0) (async) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0xa040}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40181) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="68be0022c4cdf541ce99b3a098c3d2f0dea243ebd95f18b8b32d493d34d70880000000000000cadb50d0070000000000000000079397a5526977bb2c2fee6fce9514e45d9d6fc45e7354faa3331c0744ceab269ad39342da550862eb390ca7733e3a4e6a055e884308a95cec8f1e2375c019a6dfe7a2dc4f414fab83a92b59ed4deeaa5e8c7df9c862a83a02f511a7af0cd288531d636773fe6aea27cfe14daf68b2ae15ab8980987846be", @ANYRES16=r5, @ANYBLOB], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0x4c, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd2a, 0x25dfdbfc}, 0x20}, 0x1, 0x0, 0x0, 0x20000080}, 0x400c8c1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x4, 0x70bd2c, 0x25dfdbfb}, 0x14}}, 0x48011) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000902d1f4176d982b7c1ec27e4bef1acb4b2bdc060f974ce0a01000000000000008bd9b9a84cebdaef23e335d34d4b1362a7848f6021b2a030e7dd908dfba19f56a1bb4b1b02b85d11582a9eec7a85664b737a782a94fd60a17a9606ad74fbdea23ec4e8d5c31950f4a87656a87bcd211f2acd00"/131, @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400080000000000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) socketpair(0x21, 0x2, 0xd2d, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x90940, 0x0) (async) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x181800, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0xa040}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30}, 0xfe91}}, 0x0) 12:12:48 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) (async) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @remote}) (async) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@loopback, @private=0xa010122}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000080)=ANY=[], 0x30}}, 0x20000840) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r0) r5 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r6, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async, rerun: 32) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r6, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) r11 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r11, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r12, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r12, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r11, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r12}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r12}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r14}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r15}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r12}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async, rerun: 32) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000f00)={&(0x7f00000015c0)={0x76c, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xb8, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x174, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8}, {0x90, 0x2, 0x0, 0x1, [{0x54, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x24, 0x4, [{0x4, 0x3f, 0xff, 0x3}, {0x577, 0xfa, 0xb1, 0x9}, {0x18be, 0x6, 0xd5, 0x8}, {0x3, 0x1, 0x8, 0x8}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x64, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x34, 0x4, [{0x5, 0x5, 0x1f, 0x7ff}, {0x6, 0x7, 0x80, 0x10000}, {0x0, 0x2, 0x4, 0x1}, {0x2, 0x0, 0x7, 0x40}, {0x7fff, 0x6, 0x8, 0x736c}, {0x314, 0x7, 0x9, 0x9}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1f0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3f}}, {0x8}}}]}}, {{0x8, 0x1, r17}, {0xc0, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r6}}}]}}]}, 0x76c}, 0x1, 0x0, 0x0, 0x400c1}, 0x4040000) (async, rerun: 32) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r6}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r6}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r8}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r9}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r6}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x40, 0x1, 0x9d, 0x4800, {{0x9, 0x4, 0x1, 0x18, 0x24, 0x64, 0x0, 0x8c, 0x2f, 0x0, @multicast1, @multicast1, {[@rr={0x7, 0xf, 0x46, [@dev={0xac, 0x14, 0x14, 0x15}, @local, @multicast1]}]}}}}}) (rerun: 64) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r19}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4}, 0x11) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYRES8=r2, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000078000"/42], 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) mmap$dsp(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x10010, r3, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40181) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="68be0022c4cdf541ce99b3a098c3d2f0dea243ebd95f18b8b32d493d34d70880000000000000cadb50d0070000000000000000079397a5526977bb2c2fee6fce9514e45d9d6fc45e7354faa3331c0744ceab269ad39342da550862eb390ca7733e3a4e6a055e884308a95cec8f1e2375c019a6dfe7a2dc4f414fab83a92b59ed4deeaa5e8c7df9c862a83a02f511a7af0cd288531d636773fe6aea27cfe14daf68b2ae15ab8980987846be", @ANYRES16=r5, @ANYBLOB], 0x68}}, 0x900) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0x4c, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd2a, 0x25dfdbfc}, 0x20}, 0x1, 0x0, 0x0, 0x20000080}, 0x400c8c1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x4, 0x70bd2c, 0x25dfdbfb}, 0x14}}, 0x48011) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000902d1f4176d982b7c1ec27e4bef1acb4b2bdc060f974ce0a01000000000000008bd9b9a84cebdaef23e335d34d4b1362a7848f6021b2a030e7dd908dfba19f56a1bb4b1b02b85d11582a9eec7a85664b737a782a94fd60a17a9606ad74fbdea23ec4e8d5c31950f4a87656a87bcd211f2acd00"/131, @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400080000000000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYRES8=r2, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000078000"/42], 0x30}}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) mmap$dsp(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x10010, r3, 0x0) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40181) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="68be0022c4cdf541ce99b3a098c3d2f0dea243ebd95f18b8b32d493d34d70880000000000000cadb50d0070000000000000000079397a5526977bb2c2fee6fce9514e45d9d6fc45e7354faa3331c0744ceab269ad39342da550862eb390ca7733e3a4e6a055e884308a95cec8f1e2375c019a6dfe7a2dc4f414fab83a92b59ed4deeaa5e8c7df9c862a83a02f511a7af0cd288531d636773fe6aea27cfe14daf68b2ae15ab8980987846be", @ANYRES16=r5, @ANYBLOB], 0x68}}, 0x900) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0x4c, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x100, 0x70bd2a, 0x25dfdbfc}, 0x20}, 0x1, 0x0, 0x0, 0x20000080}, 0x400c8c1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x4, 0x70bd2c, 0x25dfdbfb}, 0x14}}, 0x48011) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000902d1f4176d982b7c1ec27e4bef1acb4b2bdc060f974ce0a01000000000000008bd9b9a84cebdaef23e335d34d4b1362a7848f6021b2a030e7dd908dfba19f56a1bb4b1b02b85d11582a9eec7a85664b737a782a94fd60a17a9606ad74fbdea23ec4e8d5c31950f4a87656a87bcd211f2acd00"/131, @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400080000000000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, r5, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000080000000000000000000000000c000600b9ec84450000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9daa}]}, 0x38}}, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f0000000000)={{@hyper, 0x5}, 0x10000, 0x0, 0x8c, 0x9}) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair(0x21, 0x2, 0xd2d, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x90940, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x181800, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0xa040}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYRES8=r2, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000078000"/42], 0x30}}, 0x0) (async, rerun: 32) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 32) mmap$dsp(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x10010, r3, 0x0) (rerun: 32) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair(0x21, 0x2, 0xd2d, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x90940, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x181800, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r9) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0xa040}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2818.097952] nbd: must specify at least one socket 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9daa}]}, 0x38}}, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f0000000000)={{@hyper, 0x5}, 0x10000, 0x0, 0x8c, 0x9}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9daa}]}, 0x38}}, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f0000000000)={{@hyper, 0x5}, 0x10000, 0x0, 0x8c, 0x9}) (async) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async, rerun: 32) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, r5, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000080000000000000000000000000c000600b9ec84450000000004000780"], 0x30}}, 0x0) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2818.118728] nla_parse: 21 callbacks suppressed [ 2818.118733] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2818.150735] nbd: must specify at least one socket [ 2818.161185] nbd: must specify at least one socket 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) socketpair(0x26, 0x5, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4004040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100feffffff0000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@mcast1, 0x8}) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000003, 0x4000010, 0xffffffffffffffff, 0x0) [ 2818.201866] nbd: must specify at least one socket 12:12:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, r5, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000080000000000000000000000000c000600b9ec84450000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r6) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r7) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, r5, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000080000000000000000000000000c000600b9ec84450000000004000780"], 0x30}}, 0x0) (async) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9daa}]}, 0x38}}, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f0000000000)={{@hyper, 0x5}, 0x10000, 0x0, 0x8c, 0x9}) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) socketpair(0x26, 0x5, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4004040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100feffffff0000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@mcast1, 0x8}) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000003, 0x4000010, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) socketpair(0x26, 0x5, 0x9, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4004040) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100feffffff0000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@mcast1, 0x8}) (async) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000003, 0x4000010, 0xffffffffffffffff, 0x0) (async) 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x4) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000a220389ad6f5676555d1fd51cbad2ce72148bc2b67b966e0c485c9f643fd5bdbcf51399d3ac5e3e38fe8a617545b09733457a22c21082c91bb85befb5cde52f4570470fdb8e460d7783544dcca1be19cdf4ebfa8e61dde28043a6be01ba96fd84399b4c16e116db43ec78bf745cd8c72c7c31698c23d476488054fe31a775fd1a1", @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) clock_gettime(0x5, &(0x7f0000000040)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) mmap$dsp(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x100000b, 0x80010, r4, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) 12:12:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 12:12:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) socketpair(0x26, 0x5, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4004040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100feffffff0000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@mcast1, 0x8}) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000003, 0x4000010, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) socketpair(0x26, 0x5, 0x9, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4004040) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100feffffff0000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@mcast1, 0x8}) (async) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000003, 0x4000010, 0xffffffffffffffff, 0x0) (async) 12:12:48 executing program 1: setsockopt$MRT_DONE(0xffffffffffffffff, 0x0, 0xc9, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="be6a0d2fd1aab3d81cf029d501827a7ed9750d95dfa30959948d0616af390ecda0055b2aeaecaf026df7f3a143b6", @ANYRES16=r2, @ANYBLOB="010000000000fcffffff010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2818.299818] nbd: must specify at least one socket [ 2818.311241] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2818.334804] nbd: must specify at least one socket 12:12:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 12:12:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000a220389ad6f5676555d1fd51cbad2ce72148bc2b67b966e0c485c9f643fd5bdbcf51399d3ac5e3e38fe8a617545b09733457a22c21082c91bb85befb5cde52f4570470fdb8e460d7783544dcca1be19cdf4ebfa8e61dde28043a6be01ba96fd84399b4c16e116db43ec78bf745cd8c72c7c31698c23d476488054fe31a775fd1a1", @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) (async) clock_gettime(0x5, &(0x7f0000000040)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) mmap$dsp(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x100000b, 0x80010, r4, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) 12:12:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, 0x0, 0x201}, 0xfe91}}, 0x0) 12:12:49 executing program 1: setsockopt$MRT_DONE(0xffffffffffffffff, 0x0, 0xc9, 0x0, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="be6a0d2fd1aab3d81cf029d501827a7ed9750d95dfa30959948d0616af390ecda0055b2aeaecaf026df7f3a143b6", @ANYRES16=r2, @ANYBLOB="010000000000fcffffff010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2818.421847] nbd: must specify a size in bytes for the device 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000a220389ad6f5676555d1fd51cbad2ce72148bc2b67b966e0c485c9f643fd5bdbcf51399d3ac5e3e38fe8a617545b09733457a22c21082c91bb85befb5cde52f4570470fdb8e460d7783544dcca1be19cdf4ebfa8e61dde28043a6be01ba96fd84399b4c16e116db43ec78bf745cd8c72c7c31698c23d476488054fe31a775fd1a1", @ANYRES16=r2, @ANYBLOB="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"], 0x30}}, 0x0) (async, rerun: 64) clock_gettime(0x5, &(0x7f0000000040)) (async) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) (async, rerun: 32) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) mmap$dsp(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x100000b, 0x80010, r4, 0x0) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), r3) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r5, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={@empty, @private2}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r2, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa6e}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x14000090) 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000000}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:49 executing program 1: setsockopt$MRT_DONE(0xffffffffffffffff, 0x0, 0xc9, 0x0, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="be6a0d2fd1aab3d81cf029d501827a7ed9750d95dfa30959948d0616af390ecda0055b2aeaecaf026df7f3a143b6", @ANYRES16=r2, @ANYBLOB="010000000000fcffffff010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async, rerun: 64) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={@empty, @private2}) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r2, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa6e}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x14000090) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 12:12:49 executing program 5: setsockopt$MRT_DONE(0xffffffffffffffff, 0x0, 0xc9, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r1) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="be6a0d2fd1aab3d81cf029d501827a7ed9750d95dfa30959948d0616af390ecda0055b2aeaecaf026df7f3a143b6", @ANYRES16=r2, @ANYBLOB="010000000000fcffffff010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) [ 2818.543577] nbd: must specify a device to reconfigure 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4094}, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000000)={0x2, 0x20}) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30}, 0xfe91}}, 0x0) 12:12:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x201}, 0xfe91}}, 0x0) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={@empty, @private2}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r2, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa6e}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x14000090) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={@empty, @private2}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r2, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa6e}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x14000090) (async) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x26, 0x5, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r3, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r3, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r9, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r10, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r10, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r10}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r10}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r12}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r13}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r10}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f0000000c40)={&(0x7f0000000ac0), 0xc, &(0x7f0000000c00)={&(0x7f0000000b00)={0xc8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x6}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0xc8}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r3}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r3}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r5}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r3}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x7c, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e20}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffbff}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r16}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48045) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r17, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000992ccf6fad9fc661cdcfa4676b733175dbe4220068f94aeb06903f9953f08e78709526", @ANYRES16=r18, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4094}, 0x0) (async) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000000)={0x2, 0x20}) [ 2818.648696] nbd: must specify a device to reconfigure 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000d80), 0x301200, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000e00)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000f40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000f00)={&(0x7f0000000e40)={0xb4, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{@&\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc253}]}, 0xb4}, 0x1, 0x0, 0x0, 0x88000}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x7, 0x0, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {0x80000000}], 0x7, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000300)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000b80)={r9}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r8, 0x20, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x50001}, 0x10) r10 = gettid() syz_open_procfs$namespace(r10, 0x0) move_pages(r10, 0x2, &(0x7f0000000c80)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000cc0)=[0x585], &(0x7f0000000d00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) pipe2$9p(&(0x7f0000000480), 0x4080) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x1, 'veth1_to_bridge\x00'}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="c76a3d650218c314b06651c70e99e5e1595509dbf3ca108d57360b0b8257b81da5fc8f7678d9c855e0f18650f7eced87ea7f99cc7ffa9194c9e2221a92ab93ed22d708d9eb015fd9ea643b9a78a9d20600000000000000f1221fe9adec4119687d643d270a08ad2c1fa5007187de42", @ANYRES16=r8, @ANYBLOB="01000100000000000000010000000000060002000000000000000c000600020000000000000002000780"], 0x30}, 0x1, 0x0, 0x0, 0x20015000}, 0x0) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) socketpair(0x26, 0x5, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r2 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r3, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r3, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) r8 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r9 = socket$igmp(0x2, 0x3, 0x2) (rerun: 64) setsockopt$MRT_FLUSH(r9, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r10, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r10, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async, rerun: 32) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) (rerun: 32) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r10}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r10}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r12}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r13}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r10}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f0000000c40)={&(0x7f0000000ac0), 0xc, &(0x7f0000000c00)={&(0x7f0000000b00)={0xc8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x6}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0xc8}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r3}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r3}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r5}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r3}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x7c, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e20}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffbff}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r16}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48045) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r17, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000992ccf6fad9fc661cdcfa4676b733175dbe4220068f94aeb06903f9953f08e78709526", @ANYRES16=r18, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4094}, 0x0) (async, rerun: 64) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000000)={0x2, 0x20}) [ 2818.744663] nbd: must specify a device to reconfigure 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 5: getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 12:12:49 executing program 2: ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ff7000/0x2000)=nil, 0x2000}) openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x1000000000000000, 0x7) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) move_pages(0x0, 0x2, &(0x7f0000000040)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000080)=[0xf3], &(0x7f00000000c0)=[0x0, 0x0], 0x2) 12:12:49 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x2}, 0x14}}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r2) ioctl$SG_BLKTRACESTART(r2, 0x1274, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) ioctl$SG_BLKTRACESTART(r3, 0x1274, 0x0) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x26, 0x5, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r2 = socket$igmp(0x2, 0x3, 0x2) (rerun: 32) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r3, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r3, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r9 = socket$igmp(0x2, 0x3, 0x2) (rerun: 64) setsockopt$MRT_FLUSH(r9, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r10, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r10, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async, rerun: 64) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) (rerun: 64) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r10}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r10}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r12}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r13}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r10}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f0000000c40)={&(0x7f0000000ac0), 0xc, &(0x7f0000000c00)={&(0x7f0000000b00)={0xc8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x6}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0xc8}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async, rerun: 64) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) (rerun: 64) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r3}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r3}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r5}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r3}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x7c, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e20}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffbff}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r16}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48045) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r17, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000992ccf6fad9fc661cdcfa4676b733175dbe4220068f94aeb06903f9953f08e78709526", @ANYRES16=r18, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x4) 12:12:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x4) [ 2818.863675] nbd: must specify a device to reconfigure 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x4) 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 2818.951582] nbd: must specify a device to reconfigure [ 2818.969069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2818.985051] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x9c, r2, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x80) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2819.002873] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2819.011995] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2819.026376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2819.039758] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2819.048567] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2819.058106] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:12:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:49 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mbind(&(0x7f0000986000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:49 executing program 3: mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) mlock2(&(0x7f00008c8000/0x4000)=nil, 0x4000, 0x0) [ 2819.106754] nbd: must specify a device to reconfigure 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r4}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @broadcast}, &(0x7f0000000100)=0xc) r8 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r8, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r9, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r9, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r9}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r11}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r9}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r15 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r15, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r16, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r16, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r15, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r16}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r18}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r20}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r16}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, 0x0, 0x8, 0x4, 0x25dfdbfe, {}, [@HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r14}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x8800}, 0xf66ef5c7ec9a41fd) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x9c, r2, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 4: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mmap$dsp(&(0x7f0000976000/0x2000)=nil, 0x2000, 0xd, 0x8010, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) mlock2(&(0x7f00008c8000/0x4000)=nil, 0x4000, 0x1) [ 2819.194627] nbd: must specify a device to reconfigure 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r4}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async, rerun: 64) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @broadcast}, &(0x7f0000000100)=0xc) (async, rerun: 64) r8 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r8, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r9, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r9, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r9}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r11}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r9}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async, rerun: 64) r15 = socket$igmp(0x2, 0x3, 0x2) (rerun: 64) setsockopt$MRT_FLUSH(r15, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r16, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r16, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r15, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r16}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r18}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r20}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r16}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, 0x0, 0x8, 0x4, 0x25dfdbfe, {}, [@HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r14}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x8800}, 0xf66ef5c7ec9a41fd) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="68000022c4cdf541ce999ec3e59118b8b3d3cadb50d007000000", @ANYRES16=r2, @ANYBLOB="20002abd7000fedbdf2505000000"], 0x68}}, 0x900) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x9c, r2, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:49 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mbind(&(0x7f0000986000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r4}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @broadcast}, &(0x7f0000000100)=0xc) r8 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r8, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r9, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r9, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r9}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r11}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r9}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r15 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r15, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r16, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r16, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r15, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r16}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r18}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r20}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r16}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, 0x0, 0x8, 0x4, 0x25dfdbfe, {}, [@HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r14}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x8800}, 0xf66ef5c7ec9a41fd) 12:12:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x18, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x40, r2, 0x100, 0x4, 0x2, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x20000700000000}, @NBD_ATTR_SOCKETS={0x14}]}, 0x40}}, 0x2000c802) 12:12:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r4}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @broadcast}, &(0x7f0000000100)=0xc) r8 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r8, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r9, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r9, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r9}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r11}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r9}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) r15 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r15, 0x0, 0xd4, &(0x7f0000000140)=0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x2f, 0x1, 0x5, 0x8, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x7, 0xe1, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000280)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl0\x00', r16, 0x40, 0x10, 0xfffffeff, 0xf8d, {{0x1d, 0x4, 0x2, 0x38, 0x74, 0x66, 0x0, 0x68, 0x4, 0x0, @multicast2, @loopback, {[@cipso={0x86, 0x47, 0xffffffffffffffff, [{0x2, 0xd, "ac71af8bccb1e157d5941f"}, {0x2, 0x8, "7ca0c9b362e3"}, {0x2, 0x7, "70332c8927"}, {0x2, 0x11, "c497ac782043ed1cf8fd44b86412f5"}, {0x0, 0xf, "845a25504f4eb8faabc9fdbf71"}, {0x1, 0x5, "2bb334"}]}, @noop, @rr={0x7, 0x17, 0xc7, [@dev={0xac, 0x14, 0x14, 0x5}, @dev={0xac, 0x14, 0x14, 0x1e}, @loopback, @remote, @multicast1]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', r16, 0x4, 0x81, 0x4, 0x1ff, 0x20, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x20, 0x5}}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r15, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000480)={0x5a0, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r16}, {0xb0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r16}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffa}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xa42}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xb400}}}, {0x5c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x2c, 0x4, [{0x7f, 0x7, 0x7a, 0x9be}, {0x5, 0x3, 0x8, 0x4}, {0x9e, 0x5, 0x1f, 0x9}, {0xad, 0x4, 0x9, 0x8}, {0x9, 0x90, 0x8, 0x566b}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r18}, {0xc8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r20}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r16}, {0x174, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xd7a0}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2a8}}, {0x8}}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, 0x0, 0x8, 0x4, 0x25dfdbfe, {}, [@HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r14}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r18}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x8800}, 0xf66ef5c7ec9a41fd) 12:12:50 executing program 4: openat$vmci(0xffffffffffffff9c, &(0x7f0000001180), 0x2, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x100000357d6dec, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 12:12:50 executing program 3: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x1, 0x0, 0x0, 0x0) move_pages(0xffffffffffffffff, 0x3, &(0x7f0000000000)=[&(0x7f0000e22000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000dbc000/0x4000)=nil], &(0x7f0000000040)=[0x3, 0x5, 0xfffffff9, 0xfffffffb, 0x8, 0x1, 0x3, 0x7, 0x1, 0x7], &(0x7f0000000080)=[0x0], 0x0) munlock(&(0x7f0000f30000/0x2000)=nil, 0x2000) mlock2(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x18, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x90) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x40, r2, 0x100, 0x4, 0x2, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x20000700000000}, @NBD_ATTR_SOCKETS={0x14}]}, 0x40}}, 0x2000c802) 12:12:50 executing program 0: getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="a79a60c361b032de", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:50 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mbind(&(0x7f0000986000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x18, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x40, r2, 0x100, 0x4, 0x2, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x20000700000000}, @NBD_ATTR_SOCKETS={0x14}]}, 0x40}}, 0x2000c802) 12:12:50 executing program 0: getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="a79a60c361b032de", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) socketpair(0x22, 0x80000, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 0: getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="a79a60c361b032de", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000600020000000000000004000780"], 0x30}}, 0x0) 12:12:50 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r2], 0x30}}, 0x0) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000000)=0x9) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000081cc235c33562cae0c00020000000000000000000c00060031dca76ecd58bf72e3020000"], 0x30}}, 0x0) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r2], 0x30}}, 0x0) 12:12:50 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r2], 0x30}}, 0x0) 12:12:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x18583, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x70}}, 0x0) 12:12:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c78000/0x3000)=nil, 0x3000}, 0x1}) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x101800) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x173c01, 0x0) mbind(&(0x7f0000986000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) 12:12:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x101800) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x101800) (async) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)) (async) 12:12:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) [ 2820.298006] nbd: must specify a size in bytes for the device 12:12:50 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x101800) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) (async) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'team\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r5) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)) [ 2820.379673] block nbd0: NBD_DISCONNECT [ 2820.383590] kasan: CONFIG_KASAN_INLINE enabled [ 2820.388168] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2820.395608] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2820.397695] nbd: must specify a size in bytes for the device [ 2820.401819] Modules linked in: [ 2820.401830] CPU: 0 PID: 24478 Comm: systemd-udevd Not tainted 4.14.304-syzkaller #0 [ 2820.401833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 12:12:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000200)=0x1f) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x4002) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x100000, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'nbd\x00'}}, {@aname}, {@uname={'uname', 0x3d, '/,%\\\\#.'}}], [{@appraise_type}, {@uid_lt={'uid<', 0xee01}}, {@permit_directio}, {@obj_user={'obj_user', 0x3d, '\''}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_measure}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}, {@smackfshat={'smackfshat', 0x3d, '[!,-'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'nbd\x00'}}]}}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000200)=0x1f) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x4002) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x100000, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'nbd\x00'}}, {@aname}, {@uname={'uname', 0x3d, '/,%\\\\#.'}}], [{@appraise_type}, {@uid_lt={'uid<', 0xee01}}, {@permit_directio}, {@obj_user={'obj_user', 0x3d, '\''}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_measure}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}, {@smackfshat={'smackfshat', 0x3d, '[!,-'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'nbd\x00'}}]}}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2820.401840] task: ffff8880951266c0 task.stack: ffff88809bd60000 [ 2820.426526] nbd: must specify a size in bytes for the device [ 2820.428063] RIP: 0010:__lock_acquire+0x1cc/0x3f20 [ 2820.428069] RSP: 0018:ffff88809bd67938 EFLAGS: 00010006 [ 2820.450052] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2820.457402] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000110 [ 2820.464659] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 2820.472003] R10: 0000000000000001 R11: ffff8880951266c0 R12: 0000000000000110 12:12:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140), 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000001580), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x70}}, 0x0) 12:12:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000200)=0x1f) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x4002) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x100000, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'nbd\x00'}}, {@aname}, {@uname={'uname', 0x3d, '/,%\\\\#.'}}], [{@appraise_type}, {@uid_lt={'uid<', 0xee01}}, {@permit_directio}, {@obj_user={'obj_user', 0x3d, '\''}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_measure}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}, {@smackfshat={'smackfshat', 0x3d, '[!,-'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'nbd\x00'}}]}}) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 12:12:51 executing program 5: mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000986000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) [ 2820.479534] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8bed0dc0 [ 2820.486797] FS: 00007fb8d065b8c0(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 2820.495023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2820.500985] CR2: 00007fffe12769b0 CR3: 00000000aa711000 CR4: 00000000003406f0 [ 2820.508247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2820.515506] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2820.522769] Call Trace: [ 2820.525350] ? vprintk_emit+0x170/0x620 [ 2820.529313] ? dev_vprintk_emit+0x1da/0x440 [ 2820.533609] ? trace_hardirqs_on+0x10/0x10 [ 2820.537822] ? dev_driver_string+0x160/0x160 [ 2820.542206] ? __lock_acquire+0x5fc/0x3f20 [ 2820.546428] ? trace_hardirqs_on+0x10/0x10 [ 2820.550657] lock_acquire+0x170/0x3f0 [ 2820.554494] ? flush_workqueue+0xcb/0x1310 [ 2820.558707] flush_workqueue+0xfa/0x1310 [ 2820.562746] ? flush_workqueue+0xcb/0x1310 [ 2820.566960] ? nbd_disconnect_and_put+0x99/0x140 [ 2820.571693] ? lock_downgrade+0x740/0x740 [ 2820.575822] ? check_flush_dependency+0x2a0/0x2a0 [ 2820.580654] nbd_disconnect_and_put+0xc3/0x140 [ 2820.585234] nbd_release+0x123/0x150 [ 2820.588922] ? nbd_ioctl+0xad0/0xad0 [ 2820.592615] __blkdev_put+0x5aa/0x800 [ 2820.596425] ? revalidate_disk+0x1f0/0x1f0 [ 2820.600648] ? locks_remove_file+0x2cd/0x420 [ 2820.605066] ? blkdev_put+0x75/0x4c0 [ 2820.608764] ? blkdev_put+0x4c0/0x4c0 [ 2820.612544] blkdev_close+0x86/0xb0 [ 2820.616160] __fput+0x25f/0x7a0 [ 2820.619592] task_work_run+0x11f/0x190 [ 2820.623465] exit_to_usermode_loop+0x1ad/0x200 [ 2820.628045] do_syscall_64+0x4a3/0x640 [ 2820.631914] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2820.637090] RIP: 0033:0x7fb8cf7a1270 [ 2820.640868] RSP: 002b:00007fffe1232988 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2820.648554] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fb8cf7a1270 [ 2820.655801] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2820.663098] RBP: 00007fb8d065b710 R08: 0000000000000045 R09: 0000000000000018 [ 2820.670346] R10: 000055cfd780a1b8 R11: 0000000000000246 R12: 0000000000000000 [ 2820.677591] R13: 000055cfd7807d60 R14: 0000000000000003 R15: 000000000000000e [ 2820.684850] Code: 18 00 00 00 00 48 81 c4 80 01 00 00 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 67 2a 00 00 49 81 3c 24 e0 c7 2f 8b 0f 84 5f [ 2820.705817] RIP: __lock_acquire+0x1cc/0x3f20 RSP: ffff88809bd67938 [ 2820.712215] ---[ end trace 6a6d955d423d4eb9 ]--- [ 2820.716942] Kernel panic - not syncing: Fatal exception [ 2820.722444] Kernel Offset: disabled [ 2820.726051] Rebooting in 86400 seconds..