7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '(*({!$[:\\,(+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff28a}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}]}, 0x6c}}, 0x1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) 11:42:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) 11:42:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) [ 3042.777125][T14217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3042.777148][T14217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:42:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) [ 3042.838924][T14211] must specify at least one socket 11:42:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) 11:42:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000400), 0x4) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xb0, r2, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1a8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xb0}, 0x1, 0x0, 0x0, 0x10}, 0x4040800) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0200000000000000683fc5f30000"], 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '(*({!$[:\\,(+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff28a}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}]}, 0x6c}}, 0x1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r8, 0x1}, 0x14}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) pipe(&(0x7f0000000000)) (async) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000400), 0x4) (async) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xb0, r2, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1a8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xb0}, 0x1, 0x0, 0x0, 0x10}, 0x4040800) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0200000000000000683fc5f30000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '(*({!$[:\\,(+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff28a}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}]}, 0x6c}}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) 11:42:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000050f000008000100deffffff"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd931}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0x60}, 0x1, 0x0, 0x0, 0x4040041}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r5 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r5, 0x29, 0xc8, &(0x7f0000000400), 0x4) [ 3042.955240][T14231] must specify at least one socket 11:42:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) 11:42:48 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$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) r7 = socket(0x23, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x52ba55fb}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x64}, 0x1, 0x0, 0x0, 0x48011}, 0x881) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r8 = socket$inet(0x2, 0x3, 0x6) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x95}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x400a5) getsockopt$inet_opts(r8, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_mreq(r8, 0x0, 0x20, &(0x7f0000000000)={@local, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x8) 11:42:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3043.019281][T14241] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3043.019302][T14241] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:42:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) [ 3043.061953][T14244] must specify at least one socket [ 3043.089382][T14245] must specify at least one socket 11:42:48 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$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x40, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x81) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x64, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r7, 0x0, 0x485, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) r9 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), r7) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="a6a30e00", @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf250300000014000400600f000081000000c70000001f360000050005000100000008000300040000001400010000000000000000000000000000000000080002000100000018000400ffffffffff0f00000100008007000000ff7f000008000300bf7e8b690c0004000900000009000000"], 0x80}, 0x1, 0x0, 0x0, 0x10000000}, 0x4006) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000500), 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x88, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '!\xb2'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}}, 0x8001) 11:42:48 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$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) r7 = socket(0x23, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x52ba55fb}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x64}, 0x1, 0x0, 0x0, 0x48011}, 0x881) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) r8 = socket$inet(0x2, 0x3, 0x6) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x95}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x400a5) (rerun: 64) getsockopt$inet_opts(r8, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async, rerun: 64) setsockopt$inet_mreq(r8, 0x0, 0x20, &(0x7f0000000000)={@local, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x8) (rerun: 64) [ 3043.183548][T14251] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3043.183572][T14251] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) [ 3043.237375][T14259] must specify at least one socket 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) r7 = socket(0x23, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x52ba55fb}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x64}, 0x1, 0x0, 0x0, 0x48011}, 0x881) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) r8 = socket$inet(0x2, 0x3, 0x6) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x95}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x400a5) (async) getsockopt$inet_opts(r8, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_mreq(r8, 0x0, 0x20, &(0x7f0000000000)={@local, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x8) 11:42:49 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x40, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x81) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x64, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r7, 0x0, 0x485, 0x0, 0x0) (async) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) (async) r9 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), r7) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="a6a30e00", @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf250300000014000400600f000081000000c70000001f360000050005000100000008000300040000001400010000000000000000000000000000000000080002000100000018000400ffffffffff0f00000100008007000000ff7f000008000300bf7e8b690c0004000900000009000000"], 0x80}, 0x1, 0x0, 0x0, 0x10000000}, 0x4006) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000500), 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x88, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '!\xb2'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}}, 0x8001) 11:42:49 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x40, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x81) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x64, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r7, 0x0, 0x485, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) r9 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), r7) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="a6a30e00", @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf250300000014000400600f000081000000c70000001f360000050005000100000008000300040000001400010000000000000000000000000000000000080002000100000018000400ffffffffff0f00000100008007000000ff7f000008000300bf7e8b690c0004000900000009000000"], 0x80}, 0x1, 0x0, 0x0, 0x10000000}, 0x4006) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000500), 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x88, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '!\xb2'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}}, 0x8001) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) 11:42:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x2004a055}, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) socket$isdn(0x22, 0x3, 0x25) 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 2: 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$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x40, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x81) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x64, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r7, 0x0, 0x485, 0x0, 0x0) (async) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) (async) r9 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), r7) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="a6a30e00", @ANYRES16=r9, @ANYBLOB="010025bd7000fedbdf250300000014000400600f000081000000c70000001f360000050005000100000008000300040000001400010000000000000000000000000000000000080002000100000018000400ffffffffff0f00000100008007000000ff7f000008000300bf7e8b690c0004000900000009000000"], 0x80}, 0x1, 0x0, 0x0, 0x10000000}, 0x4006) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) setsockopt$MRT6_PIM(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000500), 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x88, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '!\xb2'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}}, 0x8001) [ 3043.398328][T14267] must specify at least one socket 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x2004a055}, 0x1) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) socket$isdn(0x22, 0x3, 0x25) [ 3043.542233][T14279] must specify at least one socket 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000000600000000000000"], 0x1c}}, 0x0) 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:42:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r5, 0x4cb3d056149bc59b, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000418e79217de075f4b3b5b002b1e5ca15b46a7dfb45863e897ff740130235a6efc857bdcd7a6fead8e00a05883a2eff988b6118f3069bfb6212acfb5b0225fef4fe74649846c89dd4939dd9d083dae56f860990f04866d2db39e514bdf26bfa1ff06ba7506a58b23f347446193a94db17f465550439afdd0245246bea685457dff7e5c3a62c9d5ddf4e440805"], 0x14}}, 0x0) 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 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$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r5, 0x4cb3d056149bc59b, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000418e79217de075f4b3b5b002b1e5ca15b46a7dfb45863e897ff740130235a6efc857bdcd7a6fead8e00a05883a2eff988b6118f3069bfb6212acfb5b0225fef4fe74649846c89dd4939dd9d083dae56f860990f04866d2db39e514bdf26bfa1ff06ba7506a58b23f347446193a94db17f465550439afdd0245246bea685457dff7e5c3a62c9d5ddf4e440805"], 0x14}}, 0x0) [ 3043.743994][T14304] must specify at least one socket 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3043.826674][T14310] must specify at least one socket 11:42:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r5, 0x4cb3d056149bc59b, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x880) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000418e79217de075f4b3b5b002b1e5ca15b46a7dfb45863e897ff740130235a6efc857bdcd7a6fead8e00a05883a2eff988b6118f3069bfb6212acfb5b0225fef4fe74649846c89dd4939dd9d083dae56f860990f04866d2db39e514bdf26bfa1ff06ba7506a58b23f347446193a94db17f465550439afdd0245246bea685457dff7e5c3a62c9d5ddf4e440805"], 0x14}}, 0x0) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x2004a055}, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) socket$isdn(0x22, 0x3, 0x25) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x2004a055}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) socket$isdn(0x22, 0x3, 0x25) (async) 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 11:42:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="623426e5e61680428c4e08001ce7ff00", @ANYRES16=0x0, @ANYBLOB="010025bd7000fedbdf25020000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40015}, 0x4000090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r6 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r6, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r6, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r7, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) setsockopt$MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000003c0)={0x0, 0x1, 0x0, r7, 0x5}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x88, r2, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '-@-\\\''}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '+/{'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x8011) [ 3044.077545][T14329] must specify at least one socket 11:42:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c855}, 0x1) 11:42:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.179642][T14338] must specify at least one socket 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) [ 3044.213573][T14344] must specify at least one socket 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c855}, 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$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c855}, 0x1) (async) 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 11:42:50 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c855}, 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$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c855}, 0x1) (async) 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.368849][T14355] must specify at least one socket 11:42:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="623426e5e61680428c4e08001ce7ff00", @ANYRES16=0x0, @ANYBLOB="010025bd7000fedbdf25020000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40015}, 0x4000090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r6 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r6, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r6, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r7, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) setsockopt$MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000003c0)={0x0, 0x1, 0x0, r7, 0x5}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x88, r2, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '-@-\\\''}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '+/{'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x8011) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="623426e5e61680428c4e08001ce7ff00", @ANYRES16=0x0, @ANYBLOB="010025bd7000fedbdf25020000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40015}, 0x4000090) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) socket$inet6(0xa, 0x800, 0x0) (async) setsockopt$MRT6_INIT(r6, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000001c80)) (async) setsockopt$MRT6_DEL_MIF(r6, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r7, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) setsockopt$MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000003c0)={0x0, 0x1, 0x0, r7, 0x5}, 0xc) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x88, r2, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '-@-\\\''}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '+/{'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x8011) (async) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0, 0x1c}}, 0x0) 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x3, 0x6) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0, 0x1c}}, 0x0) 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.518333][T14364] must specify at least one socket [ 3044.523165][T14370] must specify at least one socket 11:42:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x1ac, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_IE={0x14a, 0x2a, [@link_id={0x65, 0x12, {@random="71d169a8a867", @broadcast}}, @link_id={0x65, 0x12, {@from_mac=@broadcast, @device_b, @broadcast}}, @mic={0x8c, 0x18, {0xdb3, "46f46b116a7a", @long="bef9bd52754a6f19c23d10dfaa73f266"}}, @chsw_timing={0x68, 0x4, {0xb092, 0x4}}, @mesh_chsw={0x76, 0x6, {0x18, 0x3, 0xc, 0x7}}, @supported_rates, @challenge={0x10, 0x1, 0x12}, @tim={0x5, 0xef, {0xd2, 0x4f, 0x9, "805f6da04e48f3f5ca1fd767876ae3b0ddc1848f824a168ee1b4dcba35ccfd47e56368ca3a1af306d5b536d1960d34db0e325333959581a7740900f79f2f3bc64ded98f2f5fd7373a9ff906651a01f8433642da687b748faa30537f31768c2eabab8c7c013135d6d4e772a498f9ef96808427b56c048ebc60b806c281fddc7057d7ea7f4f635675473ce00a445986abefbff2246923e7efede59b4e397bbaddd62abc8d4c72e2c252284b7cdf8e5470bb76623c4bbdf81496d86eaee3d6916877e4bf9b5f3d35a8defb9acde00a11500e26371e4da8d569427a4d4a713f8139d112c3facfca73d35bf05b39a"}}]}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1f}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x8000}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x7}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x66}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x84}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="623426e5e61680428c4e08001ce7ff00", @ANYRES16=0x0, @ANYBLOB="010025bd7000fedbdf25020000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40015}, 0x4000090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r6 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r6, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r6, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r7, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "e3fa9cb250effc4c7464783f713a7b762b2d21562e24e87db1250e4b9f7d60baf8ea119d225856996fb2c54c7c03ab5bb2b5894c0cf1d1c6d3f66b6ca381794ba3887706c48748ea43ca0231c49b8c42978d0798cb6fe730f368951d1f7fc40e995af7c5ef0d21fc4683ce24c3996f085aaf17ea4b7c02609424add7d72d5f0f5b96548ac76d5a79f492da332db583d6437acf9249d63160d6533bbe8d85b720b16705f39e812eb371c72541f755e989189b56639dfd1d41ff55c702f04d5bfa1b67137dda4483ffb4ef241015609062329d6e45c36a7b725521a20511a90dfcef88ab7baa1c901454dc489be6d02b0e7c2a7aef02fb01f944a68234"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) setsockopt$MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000003c0)={0x0, 0x1, 0x0, r7, 0x5}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x88, r2, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '-@-\\\''}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '+/{'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x8011) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="623426e5e61680428c4e08001ce7ff00", @ANYRES16=0x0, @ANYBLOB="010025bd7000fedbdf25020000000800010000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40015}, 0x4000090) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) socket$inet6(0xa, 0x800, 0x0) (async) setsockopt$MRT6_INIT(r6, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000001c80)) (async) setsockopt$MRT6_DEL_MIF(r6, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r7, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) setsockopt$MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000003c0)={0x0, 0x1, 0x0, r7, 0x5}, 0xc) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x88, r2, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '-@-\\\''}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '+/{'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x8011) (async) 11:42:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x1ac, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_IE={0x14a, 0x2a, [@link_id={0x65, 0x12, {@random="71d169a8a867", @broadcast}}, @link_id={0x65, 0x12, {@from_mac=@broadcast, @device_b, @broadcast}}, @mic={0x8c, 0x18, {0xdb3, "46f46b116a7a", @long="bef9bd52754a6f19c23d10dfaa73f266"}}, @chsw_timing={0x68, 0x4, {0xb092, 0x4}}, @mesh_chsw={0x76, 0x6, {0x18, 0x3, 0xc, 0x7}}, @supported_rates, @challenge={0x10, 0x1, 0x12}, @tim={0x5, 0xef, {0xd2, 0x4f, 0x9, "805f6da04e48f3f5ca1fd767876ae3b0ddc1848f824a168ee1b4dcba35ccfd47e56368ca3a1af306d5b536d1960d34db0e325333959581a7740900f79f2f3bc64ded98f2f5fd7373a9ff906651a01f8433642da687b748faa30537f31768c2eabab8c7c013135d6d4e772a498f9ef96808427b56c048ebc60b806c281fddc7057d7ea7f4f635675473ce00a445986abefbff2246923e7efede59b4e397bbaddd62abc8d4c72e2c252284b7cdf8e5470bb76623c4bbdf81496d86eaee3d6916877e4bf9b5f3d35a8defb9acde00a11500e26371e4da8d569427a4d4a713f8139d112c3facfca73d35bf05b39a"}}]}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1f}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x8000}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x7}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x66}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x84}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0, 0x1c}}, 0x0) 11:42:50 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.678215][T14394] must specify at least one socket 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.728772][T14398] must specify at least one socket 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:42:50 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="f70023090018105b7e2d0009ea96"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x44}, 0x1, 0x0, 0x0, 0x40004}, 0x801) 11:42:50 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$nbd(&(0x7f0000000140), r1) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x1ac, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_IE={0x14a, 0x2a, [@link_id={0x65, 0x12, {@random="71d169a8a867", @broadcast}}, @link_id={0x65, 0x12, {@from_mac=@broadcast, @device_b, @broadcast}}, @mic={0x8c, 0x18, {0xdb3, "46f46b116a7a", @long="bef9bd52754a6f19c23d10dfaa73f266"}}, @chsw_timing={0x68, 0x4, {0xb092, 0x4}}, @mesh_chsw={0x76, 0x6, {0x18, 0x3, 0xc, 0x7}}, @supported_rates, @challenge={0x10, 0x1, 0x12}, @tim={0x5, 0xef, {0xd2, 0x4f, 0x9, "805f6da04e48f3f5ca1fd767876ae3b0ddc1848f824a168ee1b4dcba35ccfd47e56368ca3a1af306d5b536d1960d34db0e325333959581a7740900f79f2f3bc64ded98f2f5fd7373a9ff906651a01f8433642da687b748faa30537f31768c2eabab8c7c013135d6d4e772a498f9ef96808427b56c048ebc60b806c281fddc7057d7ea7f4f635675473ce00a445986abefbff2246923e7efede59b4e397bbaddd62abc8d4c72e2c252284b7cdf8e5470bb76623c4bbdf81496d86eaee3d6916877e4bf9b5f3d35a8defb9acde00a11500e26371e4da8d569427a4d4a713f8139d112c3facfca73d35bf05b39a"}}]}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1f}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x8000}, @NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x7}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x66}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x84}, 0x4) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (rerun: 64) 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.830127][T14406] must specify at least one socket 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) [ 3044.926475][T14422] must specify at least one socket [ 3044.926664][T14422] must specify at least one socket [ 3044.926751][T14422] must specify at least one socket 11:42:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="f70023090018105b7e2d0009ea96"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x44}, 0x1, 0x0, 0x0, 0x40004}, 0x801) 11:42:50 executing program 4: getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ae001800", @ANYRES16=r2, @ANYBLOB="0004000000000000063276c700ef"], 0x14}}, 0x0) 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.928050][T14422] must specify at least one socket 11:42:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) [ 3044.928139][T14422] must specify at least one socket [ 3044.928221][T14422] must specify at least one socket [ 3044.928304][T14422] must specify at least one socket 11:42:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="f70023090018105b7e2d0009ea96"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x44}, 0x1, 0x0, 0x0, 0x40004}, 0x801) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="f70023090018105b7e2d0009ea96"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x44}, 0x1, 0x0, 0x0, 0x40004}, 0x801) (async) [ 3044.928386][T14422] must specify at least one socket 11:42:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.928462][T14422] must specify at least one socket 11:42:50 executing program 4: getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ae001800", @ANYRES16=r2, @ANYBLOB="0004000000000000063276c700ef"], 0x14}}, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=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$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ae001800", @ANYRES16=r2, @ANYBLOB="0004000000000000063276c700ef"], 0x14}}, 0x0) (async) [ 3044.928535][T14422] must specify at least one socket [ 3044.928609][T14422] must specify at least one socket [ 3044.928685][T14422] must specify at least one socket 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) [ 3044.928758][T14422] must specify at least one socket 11:42:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.928838][T14422] must specify at least one socket 11:42:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000ec00", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3000}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xe2a}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048844}, 0x5) 11:42:51 executing program 4: getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ae001800", @ANYRES16=r2, @ANYBLOB="0004000000000000063276c700ef"], 0x14}}, 0x0) [ 3044.931269][T14422] must specify at least one socket [ 3044.933430][T14422] must specify at least one socket [ 3044.933525][T14422] must specify at least one socket 11:42:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x3, 0x6) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 2: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000ec00", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3000}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xe2a}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048844}, 0x5) [ 3044.933607][T14422] must specify at least one socket [ 3044.933685][T14422] must specify at least one socket [ 3044.933760][T14422] must specify at least one socket [ 3044.933850][T14422] must specify at least one socket 11:42:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x801}, 0x4800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) [ 3044.933931][T14422] must specify at least one socket [ 3044.940485][T14422] must specify at least one socket 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:42:51 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.940575][T14422] must specify at least one socket [ 3044.940660][T14422] must specify at least one socket [ 3044.941983][T14422] must specify at least one socket [ 3044.942070][T14422] must specify at least one socket [ 3044.942150][T14422] must specify at least one socket [ 3044.942236][T14422] must specify at least one socket 11:42:51 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x801}, 0x4800) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000ec00", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3000}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xe2a}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048844}, 0x5) [ 3044.942318][T14422] must specify at least one socket 11:42:51 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.942395][T14422] must specify at least one socket [ 3044.942472][T14422] must specify at least one socket 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005"], 0x1c}}, 0x0) [ 3044.942564][T14422] must specify at least one socket [ 3044.952932][T14422] must specify at least one socket [ 3044.953217][T14422] must specify at least one socket [ 3044.953310][T14422] must specify at least one socket [ 3044.953388][T14422] must specify at least one socket 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x801}, 0x4800) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005"], 0x1c}}, 0x0) 11:42:51 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.953470][T14422] must specify at least one socket [ 3044.953551][T14422] must specify at least one socket [ 3044.953633][T14422] must specify at least one socket 11:42:51 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.953711][T14422] must specify at least one socket [ 3044.953785][T14422] must specify at least one socket [ 3044.953859][T14422] must specify at least one socket 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.958337][T14422] must specify at least one socket [ 3044.958426][T14422] must specify at least one socket [ 3044.958508][T14422] must specify at least one socket [ 3044.958589][T14422] must specify at least one socket [ 3044.958675][T14422] must specify at least one socket 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005"], 0x1c}}, 0x0) 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 4: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000f1dc00000000050000083631fde3db0e752d166c000000002e7be782d06b02f4a604fd569af0e8172caecc72a78ed03a743b1689f092115c6d6b617d7ed675a743eb6ce709c7d12c4159520c07c77fda6875c1a35c0d2ec1a7b078702925714fe780a5127f1613ba9a1402286fde140f2f38bbcacd6317ee9974dfce5ba6deb906b6503a74e98125a47300bc53a87596b3e04fc6560b5e25122a211208e2d50d8ff9608a917cd372bedb049f5f16d82343d4238003d3331e8a60722fecb63fe9a1167b6ca5c825cc64415e73b0c5fa218d"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000848ec41deb76edb684f209f651cc4cb648930fa0cb", @ANYRES16=r3, @ANYRESOCT=r1], 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(0xffffffffffffffff, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f00000008c0)={0x158, 0x0, 0x310, 0x70bd28, 0x25dfdbfe, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x18f8ff558e638119}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20008080}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) setsockopt$inet6_tcp_TLS_TX(r7, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{0x304}, "b9b836ad0a085278", "7023f841fe1ea475ff5604d708d61a5e", "4effc2b7", "e448a63923bf10ae"}, 0x28) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:51 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.958764][T14422] must specify at least one socket [ 3044.958846][T14422] must specify at least one socket [ 3044.958929][T14422] must specify at least one socket [ 3044.959022][T14422] must specify at least one socket [ 3044.959116][T14422] must specify at least one socket [ 3044.959200][T14422] must specify at least one socket 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005000000060000"], 0x1c}}, 0x0) [ 3044.973670][T14422] must specify at least one socket 11:42:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 3: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000f1dc00000000050000083631fde3db0e752d166c000000002e7be782d06b02f4a604fd569af0e8172caecc72a78ed03a743b1689f092115c6d6b617d7ed675a743eb6ce709c7d12c4159520c07c77fda6875c1a35c0d2ec1a7b078702925714fe780a5127f1613ba9a1402286fde140f2f38bbcacd6317ee9974dfce5ba6deb906b6503a74e98125a47300bc53a87596b3e04fc6560b5e25122a211208e2d50d8ff9608a917cd372bedb049f5f16d82343d4238003d3331e8a60722fecb63fe9a1167b6ca5c825cc64415e73b0c5fa218d"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000848ec41deb76edb684f209f651cc4cb648930fa0cb", @ANYRES16=r3, @ANYRESOCT=r1], 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(0xffffffffffffffff, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f00000008c0)={0x158, 0x0, 0x310, 0x70bd28, 0x25dfdbfe, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x18f8ff558e638119}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20008080}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) (async) setsockopt$inet6_tcp_TLS_TX(r7, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{0x304}, "b9b836ad0a085278", "7023f841fe1ea475ff5604d708d61a5e", "4effc2b7", "e448a63923bf10ae"}, 0x28) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.973774][T14422] must specify at least one socket [ 3044.973861][T14422] must specify at least one socket [ 3044.973942][T14422] must specify at least one socket [ 3044.974025][T14422] must specify at least one socket 11:42:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500"], 0x1c}}, 0x0) [ 3044.974105][T14422] must specify at least one socket 11:42:51 executing program 3: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.974186][T14422] must specify at least one socket [ 3044.983175][T14422] must specify at least one socket [ 3044.983279][T14422] must specify at least one socket 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500"], 0x1c}}, 0x0) 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500"], 0x1c}}, 0x0) 11:42:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000f1dc00000000050000083631fde3db0e752d166c000000002e7be782d06b02f4a604fd569af0e8172caecc72a78ed03a743b1689f092115c6d6b617d7ed675a743eb6ce709c7d12c4159520c07c77fda6875c1a35c0d2ec1a7b078702925714fe780a5127f1613ba9a1402286fde140f2f38bbcacd6317ee9974dfce5ba6deb906b6503a74e98125a47300bc53a87596b3e04fc6560b5e25122a211208e2d50d8ff9608a917cd372bedb049f5f16d82343d4238003d3331e8a60722fecb63fe9a1167b6ca5c825cc64415e73b0c5fa218d"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000848ec41deb76edb684f209f651cc4cb648930fa0cb", @ANYRES16=r3, @ANYRESOCT=r1], 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(0xffffffffffffffff, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f00000008c0)={0x158, 0x0, 0x310, 0x70bd28, 0x25dfdbfe, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x18f8ff558e638119}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20008080}, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) (async) setsockopt$inet6_tcp_TLS_TX(r7, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{0x304}, "b9b836ad0a085278", "7023f841fe1ea475ff5604d708d61a5e", "4effc2b7", "e448a63923bf10ae"}, 0x28) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3044.983362][T14422] must specify at least one socket [ 3044.983449][T14422] must specify at least one socket [ 3045.501649][T14473] must specify at least one socket 11:42:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3045.791085][T14496] must specify at least one socket 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 3: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r2, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r3 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r3, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r2, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r2, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r3, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r4, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r2, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000380)={'gretap0\x00', &(0x7f00000002c0)={'sit0\x00', r4, 0x7, 0x10, 0x30aa, 0x4, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x64, 0x0, 0x3, 0x4, 0x0, @loopback, @empty, {[@timestamp_prespec={0x44, 0x44, 0x91, 0x3, 0x1, [{@remote, 0x7}, {@rand_addr=0x64010101, 0x80}, {@loopback, 0xb5ed}, {@remote, 0x1}, {@broadcast, 0x2}, {@loopback, 0x7}, {@local, 0x28}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x9}]}, @lsrr={0x83, 0x1b, 0x6e, [@broadcast, @remote, @empty, @loopback, @remote, @dev={0xac, 0x14, 0x14, 0x2a}]}, @noop, @ra={0x94, 0x4, 0x1}]}}}}}) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r7 = socket(0xf, 0xa, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xa0, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x12, 0xa, '\r[%]!$%-}:+{$:'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8001}, 0x20000014) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500"], 0x1c}}, 0x0) 11:42:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:52 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3046.506619][T14563] must specify at least one socket 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x2004a055}, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) socket$isdn(0x22, 0x3, 0x25) 11:42:52 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000"], 0x1c}}, 0x0) [ 3046.625960][T14570] must specify at least one socket 11:42:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:52 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r2, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) r3 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r3, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r2, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r2, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r3, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r4, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r2, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000380)={'gretap0\x00', &(0x7f00000002c0)={'sit0\x00', r4, 0x7, 0x10, 0x30aa, 0x4, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x64, 0x0, 0x3, 0x4, 0x0, @loopback, @empty, {[@timestamp_prespec={0x44, 0x44, 0x91, 0x3, 0x1, [{@remote, 0x7}, {@rand_addr=0x64010101, 0x80}, {@loopback, 0xb5ed}, {@remote, 0x1}, {@broadcast, 0x2}, {@loopback, 0x7}, {@local, 0x28}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x9}]}, @lsrr={0x83, 0x1b, 0x6e, [@broadcast, @remote, @empty, @loopback, @remote, @dev={0xac, 0x14, 0x14, 0x2a}]}, @noop, @ra={0x94, 0x4, 0x1}]}}}}}) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r7 = socket(0xf, 0xa, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xa0, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x12, 0xa, '\r[%]!$%-}:+{$:'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8001}, 0x20000014) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000"], 0x1c}}, 0x0) 11:42:52 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) 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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 0: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r2, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) r3 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r3, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r2, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r2, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r3, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r4, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r2, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "94793418a6928c20777762da9908a2959d9e906b01851941cf4829bfed85e390536ef5c8ba6fbbc433163a9eabffbf41280f3c7ebd1a37f6f71394954274956306b1f9bc1222b805bcedad8f3d3060a8d40e836ea58e5c751bd00fe37311bfb44b4c8893b68d2f6a250007a6608eb261bed2bd39d22f549b4272f10ea9010d6314e8f4700d0c61b75171a34fd87a711d2c8186f6dd7ecfbdae62075191d16600cf83274d956dd70a2166d078bf799fd7c9033581532ad20a851d62d4ac776f97132404591ac908a6c6a2e15203ba72bfd0f2ef15cf0944d6d7891bb365a908aef5d427d51596d0eb2bfe847c0eac5f4489080a00b81ac428efde95a74586eb"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000380)={'gretap0\x00', &(0x7f00000002c0)={'sit0\x00', r4, 0x7, 0x10, 0x30aa, 0x4, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x64, 0x0, 0x3, 0x4, 0x0, @loopback, @empty, {[@timestamp_prespec={0x44, 0x44, 0x91, 0x3, 0x1, [{@remote, 0x7}, {@rand_addr=0x64010101, 0x80}, {@loopback, 0xb5ed}, {@remote, 0x1}, {@broadcast, 0x2}, {@loopback, 0x7}, {@local, 0x28}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x9}]}, @lsrr={0x83, 0x1b, 0x6e, [@broadcast, @remote, @empty, @loopback, @remote, @dev={0xac, 0x14, 0x14, 0x2a}]}, @noop, @ra={0x94, 0x4, 0x1}]}}}}}) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r7 = socket(0xf, 0xa, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xa0, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x12, 0xa, '\r[%]!$%-}:+{$:'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8001}, 0x20000014) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) 11:42:52 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000700000000050000"], 0x1c}}, 0x0) 11:42:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:52 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000014b24216e33f6934b8e43d773886b0033333fb0e6ee57f21cd3c67d091b26d339c123cce727103264011342925d8d8c4e88abe7a82ac3e08110cd8814fb99ecfce04cfd614ca84916a5721920884ce97de5080e17545dc3e52034f04095cf902113473c34b448dd8f9cfcad8ba653c6f50f6f8654a01c37166f6d20b6b47bfcd4494d60f9acfc3acf692c7f58a8e3451475fb607132e467104f41fa275a3a51141c2aaa727a79ce42dfb5b2e8dbb599ce9", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) 11:42:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005000000"], 0x1c}}, 0x0) 11:42:52 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:52 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000c6a15677b2088f6fd9225d5f658372cca5a5a3182d699695e8b62418369bd0d7c62b25b94923072e5a2bf70aec0c74e9269639bfe9bff7de66b1c468e4e73e99f55645bf4fc5d179512c2ad19c6edd6000ca5be569859a42a29d310db1b8e3e208f9698e4dc395a702857d7bfeebcf307156c391492f7d8c22d00db773e6abeb574456d17bf454132b7af0838a89453f08ba15404508ab689d9508f532bed8e4e281f1c1ebed22dc12b53aec7b6a", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16, @ANYBLOB="08002dbd7000fddbdf25050000000c00040000010000000000000c000600020000000000000008000100000000000c000800ff7f0000000000000c00080007000000000000de"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fcdbdf25140000000c000000000c00040000000000000000000c00060000000000b0643187035a138bb47ac97cb100000000"], 0x38}, 0x1, 0x0, 0x0, 0xc4}, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000079540)={{0x0, 0x10001, 0x8, 0x8183, 0xa0e, 0xdcd3, 0x7ff, 0x0, 0x1, 0x8001, 0x4, 0x3, 0x0, 0x7fffffff, 0xdc}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007a540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007a740)={0x4aef, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "c3ed5a67fb5263"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000007b740)={{0x0, 0x0, 0x3, 0x6, 0x8000000000000000, 0x9, 0x8, 0x0, 0x3280, 0x7, 0x4, 0x1f0c, 0x0, 0x4, 0x6}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007c740)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007c940)={0x31, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8b5be467595fb9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d940)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {0x0, r8}, {r9}, {}, {r10}, {}, {}, {}, {r11}, {}, {r12}], 0x4, "b7e944e98997a0"}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:53 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000014b24216e33f6934b8e43d773886b0033333fb0e6ee57f21cd3c67d091b26d339c123cce727103264011342925d8d8c4e88abe7a82ac3e08110cd8814fb99ecfce04cfd614ca84916a5721920884ce97de5080e17545dc3e52034f04095cf902113473c34b448dd8f9cfcad8ba653c6f50f6f8654a01c37166f6d20b6b47bfcd4494d60f9acfc3acf692c7f58a8e3451475fb607132e467104f41fa275a3a51141c2aaa727a79ce42dfb5b2e8dbb599ce9", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 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$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000014b24216e33f6934b8e43d773886b0033333fb0e6ee57f21cd3c67d091b26d339c123cce727103264011342925d8d8c4e88abe7a82ac3e08110cd8814fb99ecfce04cfd614ca84916a5721920884ce97de5080e17545dc3e52034f04095cf902113473c34b448dd8f9cfcad8ba653c6f50f6f8654a01c37166f6d20b6b47bfcd4494d60f9acfc3acf692c7f58a8e3451475fb607132e467104f41fa275a3a51141c2aaa727a79ce42dfb5b2e8dbb599ce9", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005000000"], 0x1c}}, 0x0) 11:42:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000c6a15677b2088f6fd9225d5f658372cca5a5a3182d699695e8b62418369bd0d7c62b25b94923072e5a2bf70aec0c74e9269639bfe9bff7de66b1c468e4e73e99f55645bf4fc5d179512c2ad19c6edd6000ca5be569859a42a29d310db1b8e3e208f9698e4dc395a702857d7bfeebcf307156c391492f7d8c22d00db773e6abeb574456d17bf454132b7af0838a89453f08ba15404508ab689d9508f532bed8e4e281f1c1ebed22dc12b53aec7b6a", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16, @ANYBLOB="08002dbd7000fddbdf25050000000c00040000010000000000000c000600020000000000000008000100000000000c000800ff7f0000000000000c00080007000000000000de"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fcdbdf25140000000c000000000c00040000000000000000000c00060000000000b0643187035a138bb47ac97cb100000000"], 0x38}, 0x1, 0x0, 0x0, 0xc4}, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000079540)={{0x0, 0x10001, 0x8, 0x8183, 0xa0e, 0xdcd3, 0x7ff, 0x0, 0x1, 0x8001, 0x4, 0x3, 0x0, 0x7fffffff, 0xdc}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007a540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007a740)={0x4aef, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "c3ed5a67fb5263"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000007b740)={{0x0, 0x0, 0x3, 0x6, 0x8000000000000000, 0x9, 0x8, 0x0, 0x3280, 0x7, 0x4, 0x1f0c, 0x0, 0x4, 0x6}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007c740)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007c940)={0x31, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8b5be467595fb9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d940)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {0x0, r8}, {r9}, {}, {r10}, {}, {}, {}, {r11}, {}, {r12}], 0x4, "b7e944e98997a0"}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000c6a15677b2088f6fd9225d5f658372cca5a5a3182d699695e8b62418369bd0d7c62b25b94923072e5a2bf70aec0c74e9269639bfe9bff7de66b1c468e4e73e99f55645bf4fc5d179512c2ad19c6edd6000ca5be569859a42a29d310db1b8e3e208f9698e4dc395a702857d7bfeebcf307156c391492f7d8c22d00db773e6abeb574456d17bf454132b7af0838a89453f08ba15404508ab689d9508f532bed8e4e281f1c1ebed22dc12b53aec7b6a", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16, @ANYBLOB="08002dbd7000fddbdf25050000000c00040000010000000000000c000600020000000000000008000100000000000c000800ff7f0000000000000c00080007000000000000de"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fcdbdf25140000000c000000000c00040000000000000000000c00060000000000b0643187035a138bb47ac97cb100000000"], 0x38}, 0x1, 0x0, 0x0, 0xc4}, 0x10) (async) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000079540)={{0x0, 0x10001, 0x8, 0x8183, 0xa0e, 0xdcd3, 0x7ff, 0x0, 0x1, 0x8001, 0x4, 0x3, 0x0, 0x7fffffff, 0xdc}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007a540)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007a740)={0x4aef, [], 0x3, "c3ed5a67fb5263"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000007b740)={{0x0, 0x0, 0x3, 0x6, 0x8000000000000000, 0x9, 0x8, 0x0, 0x3280, 0x7, 0x4, 0x1f0c, 0x0, 0x4, 0x6}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007c740)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007c940)={0x31, [], 0x0, "8b5be467595fb9"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d940)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {0x0, r8}, {r9}, {}, {r10}, {}, {}, {}, {r11}, {}, {r12}], 0x4, "b7e944e98997a0"}) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) 11:42:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000014b24216e33f6934b8e43d773886b0033333fb0e6ee57f21cd3c67d091b26d339c123cce727103264011342925d8d8c4e88abe7a82ac3e08110cd8814fb99ecfce04cfd614ca84916a5721920884ce97de5080e17545dc3e52034f04095cf902113473c34b448dd8f9cfcad8ba653c6f50f6f8654a01c37166f6d20b6b47bfcd4494d60f9acfc3acf692c7f58a8e3451475fb607132e467104f41fa275a3a51141c2aaa727a79ce42dfb5b2e8dbb599ce9", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000070000000005000000"], 0x1c}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:53 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000000006c66981087000000100001000000"], 0x14}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000c6a15677b2088f6fd9225d5f658372cca5a5a3182d699695e8b62418369bd0d7c62b25b94923072e5a2bf70aec0c74e9269639bfe9bff7de66b1c468e4e73e99f55645bf4fc5d179512c2ad19c6edd6000ca5be569859a42a29d310db1b8e3e208f9698e4dc395a702857d7bfeebcf307156c391492f7d8c22d00db773e6abeb574456d17bf454132b7af0838a89453f08ba15404508ab689d9508f532bed8e4e281f1c1ebed22dc12b53aec7b6a", @ANYRES16=0x0, @ANYBLOB="0000000000000000000005000000"], 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16, @ANYBLOB="08002dbd7000fddbdf25050000000c00040000010000000000000c000600020000000000000008000100000000000c000800ff7f0000000000000c00080007000000000000de"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fcdbdf25140000000c000000000c00040000000000000000000c00060000000000b0643187035a138bb47ac97cb100000000"], 0x38}, 0x1, 0x0, 0x0, 0xc4}, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000079540)={{0x0, 0x10001, 0x8, 0x8183, 0xa0e, 0xdcd3, 0x7ff, 0x0, 0x1, 0x8001, 0x4, 0x3, 0x0, 0x7fffffff, 0xdc}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007a540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007a740)={0x4aef, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "c3ed5a67fb5263"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000007b740)={{0x0, 0x0, 0x3, 0x6, 0x8000000000000000, 0x9, 0x8, 0x0, 0x3280, 0x7, 0x4, 0x1f0c, 0x0, 0x4, 0x6}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000007c740)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007c940)={0x31, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8b5be467595fb9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d940)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {0x0, r8}, {r9}, {}, {r10}, {}, {}, {}, {r11}, {}, {r12}], 0x4, "b7e944e98997a0"}) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000000006c66981087000000100001000000"], 0x14}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:53 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00S', @ANYRES16=r2, @ANYBLOB="01000000000000000000106b567ea6aea553"], 0x18}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000000006c66981087000000100001000000"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000000006c66981087000000100001000000"], 0x14}}, 0x0) (async) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00S', @ANYRES16=r2, @ANYBLOB="01000000000000000000106b567ea6aea553"], 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00S', @ANYRES16=r2, @ANYBLOB="01000000000000000000106b567ea6aea553"], 0x18}}, 0x0) (async) 11:42:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) socket(0xa, 0xa, 0xb0339e9) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010002f1241847181d1250092cbd7000fddbdf25050000000c00060001000000000000000c00090000000000000000000c0004000100008000000000080001000000000008000a006e6264000c00080005000000000000000c000400c3bd7e060000", @ANYRES32=r2, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000580)={0x70, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb70e}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x70}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000226bd7000fcdbdf25030000000c00060002000000000000000c000400050000000000000008004100000000000c00020008000000000000000c0006000200000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r8, 0xd05, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r8, @ANYBLOB="0100000000000000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000000c0)=""/86, &(0x7f0000000000)=0x56) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) (async) socket(0xa, 0xa, 0xb0339e9) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010002f1241847181d1250092cbd7000fddbdf25050000000c00060001000000000000000c00090000000000000000000c0004000100008000000000080001000000000008000a006e6264000c00080005000000000000000c000400c3bd7e060000", @ANYRES32=r2, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000580)={0x70, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb70e}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x70}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000226bd7000fcdbdf25030000000c00060002000000000000000c000400050000000000000008004100000000000c00020008000000000000000c0006000200000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r8, 0xd05, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r8, @ANYBLOB="0100000000000000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 11:42:53 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r3, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00S', @ANYRES16=r2, @ANYBLOB="01000000000000000000106b567ea6aea553"], 0x18}}, 0x0) [ 3047.975793][T14727] __nla_validate_parse: 49 callbacks suppressed [ 3047.975815][T14727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) socket(0xa, 0xa, 0xb0339e9) (async, rerun: 32) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) pipe(&(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010002f1241847181d1250092cbd7000fddbdf25050000000c00060001000000000000000c00090000000000000000000c0004000100008000000000080001000000000008000a006e6264000c00080005000000000000000c000400c3bd7e060000", @ANYRES32=r2, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000580)={0x70, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb70e}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x70}}, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000226bd7000fcdbdf25030000000c00060002000000000000000c000400050000000000000008004100000000000c00020008000000000000000c0006000200000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r8, 0xd05, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r8, @ANYBLOB="0100000000000000000001000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (rerun: 64) [ 3047.975832][T14727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x3, 0x6) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) [ 3048.103688][T14740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3048.103710][T14740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="07001066bdbf2f479a57b42535c5f7871010ddd949685ff5a843f105914afd46cef734efa1167d0615a27fa43ff6c3b879b183020b532ca4764fb494870157b9426219db03c681dd329fd6253c7d258d1de75157681a60c9b059291f261520f6ec8752d863470062841be070217d9c545b2bfce1be9dd29582e8a4d3b899090d2c53adb26faf926dc9eca04c7a4e2f28ca5212f4c5e34872d823e65dd99477d91f9531d75e98e8b55fdaaa662329d56d3ba11e1b33bcad24bf6b03d6823d9dfb4a95a0a7cc323491075db7e535", @ANYRES16=r2, @ANYBLOB="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"], 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fbdbdf25030000000be1030005000000000000000c00080080000000000000000c0008000700000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4048801}, 0x40000000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa10c}]}, 0x2c}}, 0x0) r7 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) 11:42:54 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3048.179603][T14745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3048.179626][T14745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x900, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x2c}}, 0x8000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 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$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="07001066bdbf2f479a57b42535c5f7871010ddd949685ff5a843f105914afd46cef734efa1167d0615a27fa43ff6c3b879b183020b532ca4764fb494870157b9426219db03c681dd329fd6253c7d258d1de75157681a60c9b059291f261520f6ec8752d863470062841be070217d9c545b2bfce1be9dd29582e8a4d3b899090d2c53adb26faf926dc9eca04c7a4e2f28ca5212f4c5e34872d823e65dd99477d91f9531d75e98e8b55fdaaa662329d56d3ba11e1b33bcad24bf6b03d6823d9dfb4a95a0a7cc323491075db7e535", @ANYRES16=r2, @ANYBLOB="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"], 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fbdbdf25030000000be1030005000000000000000c00080080000000000000000c0008000700000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4048801}, 0x40000000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa10c}]}, 0x2c}}, 0x0) (async) r7 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) [ 3048.269441][T14759] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3048.269465][T14759] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x900, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x2c}}, 0x8000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3048.347902][T14761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3048.347927][T14761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3048.351163][T14765] must specify at least one socket 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x900, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x2c}}, 0x8000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x900, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x2c}}, 0x8000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) [ 3048.485552][T14777] must specify at least one socket 11:42:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 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$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="07001066bdbf2f479a57b42535c5f7871010ddd949685ff5a843f105914afd46cef734efa1167d0615a27fa43ff6c3b879b183020b532ca4764fb494870157b9426219db03c681dd329fd6253c7d258d1de75157681a60c9b059291f261520f6ec8752d863470062841be070217d9c545b2bfce1be9dd29582e8a4d3b899090d2c53adb26faf926dc9eca04c7a4e2f28ca5212f4c5e34872d823e65dd99477d91f9531d75e98e8b55fdaaa662329d56d3ba11e1b33bcad24bf6b03d6823d9dfb4a95a0a7cc323491075db7e535", @ANYRES16=r2, @ANYBLOB="01000000000000000100050000000400e00091a0e7fab7bf13f74363cb9332a7c9d68cd26a1d442e219bf6fa7f29852f083b5559955b665813be9cd1f370eda8c80a4459ab90d6dec1058b640436b5e95dd64cf8d12b71ad5dced5662d1be08b3044bd8fddf352178650e03cf24a7f77e9ff8aedef5f8c155a5a3235b89150994ffff1ebb68e309a2caf13cffcabfb2803bd6953a8295b975790ddf1d524cf8fe924145abfef807ad1a198e28663777a37e82691fae6fdbdcbb0b7719117bac498cde1446dadfdad81fbdec4ce4d1424e38cbca4328fff57e60dabf9846ca8808e8384526e0a3d04db6f8319e3f91bdaef544b6661891626b9924b2fd5a90a4facf459a8bdf23b59db42"], 0x18}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002cbd7000fbdbdf25030000000be1030005000000000000000c00080080000000000000000c0008000700000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4048801}, 0x40000000) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa10c}]}, 0x2c}}, 0x0) (async, rerun: 64) r7 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) [ 3048.588506][T14788] must specify at least one socket 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 executing program 1: r0 = syz_init_net_socket$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(&(0x7f0000000240), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022bbd7000fbdbdf25030000000c00030002000000000000000c00040001000100000000000c000800000001000000000008000100000000000c00060002000000000000000c00030001000000000000000c00080001000000000000000c0006000200000000001d0008000a006e6264008b7fe2da5f8cd20aacacb9935b7577c0ee1737a3eba44b3707df6fd25fa5869a67d96d21b8432a137822abe3798fcaae81f0d60049e7099401bf84dbb796171f92591621831abfc507ccd7520b4083a244b0ce18c193db2a060ebb81d28f3ee2ef62ad5737e60ebdb65292360b9cf171025a34dcf5"], 0x78}, 0x1, 0x0, 0x0, 0x4004000}, 0x8080) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3048.804266][T14810] must specify at least one socket 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$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$nbd(&(0x7f0000000240), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022bbd7000fbdbdf25030000000c00030002000000000000000c00040001000100000000000c000800000001000000000008000100000000000c00060002000000000000000c00030001000000000000000c00080001000000000000000c0006000200000000001d0008000a006e6264008b7fe2da5f8cd20aacacb9935b7577c0ee1737a3eba44b3707df6fd25fa5869a67d96d21b8432a137822abe3798fcaae81f0d60049e7099401bf84dbb796171f92591621831abfc507ccd7520b4083a244b0ce18c193db2a060ebb81d28f3ee2ef62ad5737e60ebdb65292360b9cf171025a34dcf5"], 0x78}, 0x1, 0x0, 0x0, 0x4004000}, 0x8080) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (rerun: 64) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:54 executing program 4: r0 = syz_init_net_socket$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) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:54 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) [ 3048.940451][T14830] must specify at least one socket 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022bbd7000fbdbdf25030000000c00030002000000000000000c00040001000100000000000c000800000001000000000008000100000000000c00060002000000000000000c00030001000000000000000c00080001000000000000000c0006000200000000001d0008000a006e6264008b7fe2da5f8cd20aacacb9935b7577c0ee1737a3eba44b3707df6fd25fa5869a67d96d21b8432a137822abe3798fcaae81f0d60049e7099401bf84dbb796171f92591621831abfc507ccd7520b4083a244b0ce18c193db2a060ebb81d28f3ee2ef62ad5737e60ebdb65292360b9cf171025a34dcf5"], 0x78}, 0x1, 0x0, 0x0, 0x4004000}, 0x8080) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (rerun: 64) [ 3049.020606][T14836] must specify at least one socket 11:42:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) 11:42:54 executing program 1: 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) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:54 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) [ 3049.115619][T14855] must specify at least one socket 11:42:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) [ 3049.267331][T14865] must specify at least one socket 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) [ 3049.397365][T14878] must specify at least one socket 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x4001) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:42:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3049.584993][T14898] must specify at least one socket 11:42:55 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x4001) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x4001) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3049.740010][T14922] must specify at least one socket 11:42:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x4001) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0xadcb5d7133033700, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000004}, 0x40000c0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3049.852538][T14933] must specify at least one socket [ 3049.854010][T14932] must specify a size in bytes for the device 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0xadcb5d7133033700, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000004}, 0x40000c0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 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(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) [ 3050.057406][T14953] couldn't find a device at index 1 11:42:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0xadcb5d7133033700, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000004}, 0x40000c0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) 11:42:55 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 3050.137504][T14960] must specify at least one socket [ 3050.162613][T14966] couldn't find a device at index 1 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 1: r0 = syz_init_net_socket$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 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$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$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) 11:42:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3050.210257][T14976] must specify at least one socket 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000140), r1) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"ac4e96e9d14ba0da16da4d2bdeeab82c", 0x0, 0x0, {0x2, 0x92}, {0xffffffffffffff00, 0x1}, 0xd87, [0x258, 0x4, 0x1ff, 0xfffffffffffffff9, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0xb16, 0xffffffffffffffff, 0x7fffffff, 0x7, 0x3f, 0x1]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000280)={"52e8eeb29b4f691e725568214aaf45dd", 0x0, 0x0, {0xfffffffffffffffb, 0xffffffff}, {0x1, 0x1f}, 0x46, [0x10000, 0x22f4, 0x3, 0x6, 0x7, 0x4, 0x2, 0x2, 0x3eda, 0x329, 0x7, 0x9, 0x6, 0x1, 0x2, 0x80000001]}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="187f00000000000000ae3ec25f0dc900e4c1864c9aaf11d96525f500b1ab381b49d08d1ed9103812d11416608c588f6930551162576f04ff1ab09899ab37749d23de8d38dc74752fbbf546559b8b6c", @ANYRES16=r2, @ANYBLOB="010000000000000000000500000004000a0005ebcfd0b437e817f1706a6306c36118aee63b50"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r9, 0x890c, 0x0) pipe(&(0x7f00000003c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r10, 0x890c, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c010000", @ANYRES16=r2, @ANYBLOB="150f2abd7000fcdbdf25050000000c00050024000000000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="1dfe0100e563e2a2a1262ea807b32f7042f5528caf815a197c3ab80fbea224db60a6c8c52b72a86484a7d10077ad0c73be7d0fb7a317ae43001cea178f4f84f3c45713380cb5601ed81d716454d113528730e9e7df", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5136884d9f052bf7a998617d5721b06ea3bdf42ccfddccd26521c696dff0419e18da382142b5873193fd8cbe3da659007e3e04f5e6e8735d528539b564f627dc1d3b02149457039a4a1df095aa8cd789e9834043e14f88727726fbe6bd29461073c17b740f580990db7cf0e26ddeed07b59fa12b415e907692e33597947ac3d265811b05bc59d7fa0ded832896", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000120", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300f00000000000000006000a002125000082000a0056efa0cf60f451231eca6b1ef73a7992c02e223dfdd9ade1e7645880940fd2b30e9f7ee47e6a493670c49475f00964b606cb5dd62b5273456f3f9e8cac21302631500602e50d771ebfc4fa0603e7ab74d7791a035c6d0316e424d198c7d9ddae1bb0a66438e177674c01dc5a6c0702c0a774c5080c1725c362a9a320a3bc00000e000a003a2d2b292c23c9402d2d0000"], 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 3050.338935][T14988] couldn't find a device at index 1 [ 3050.339656][T14987] must specify at least one socket 11:42:56 executing program 4: 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$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3050.376367][T14990] must specify a size in bytes for the device 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:56 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$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:42:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"ac4e96e9d14ba0da16da4d2bdeeab82c", 0x0, 0x0, {0x2, 0x92}, {0xffffffffffffff00, 0x1}, 0xd87, [0x258, 0x4, 0x1ff, 0xfffffffffffffff9, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0xb16, 0xffffffffffffffff, 0x7fffffff, 0x7, 0x3f, 0x1]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000280)={"52e8eeb29b4f691e725568214aaf45dd", 0x0, 0x0, {0xfffffffffffffffb, 0xffffffff}, {0x1, 0x1f}, 0x46, [0x10000, 0x22f4, 0x3, 0x6, 0x7, 0x4, 0x2, 0x2, 0x3eda, 0x329, 0x7, 0x9, 0x6, 0x1, 0x2, 0x80000001]}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="187f00000000000000ae3ec25f0dc900e4c1864c9aaf11d96525f500b1ab381b49d08d1ed9103812d11416608c588f6930551162576f04ff1ab09899ab37749d23de8d38dc74752fbbf546559b8b6c", @ANYRES16=r2, @ANYBLOB="010000000000000000000500000004000a0005ebcfd0b437e817f1706a6306c36118aee63b50"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r9, 0x890c, 0x0) pipe(&(0x7f00000003c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r10, 0x890c, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c010000", @ANYRES16=r2, @ANYBLOB="150f2abd7000fcdbdf25050000000c00050024000000000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="1dfe0100e563e2a2a1262ea807b32f7042f5528caf815a197c3ab80fbea224db60a6c8c52b72a86484a7d10077ad0c73be7d0fb7a317ae43001cea178f4f84f3c45713380cb5601ed81d716454d113528730e9e7df", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5136884d9f052bf7a998617d5721b06ea3bdf42ccfddccd26521c696dff0419e18da382142b5873193fd8cbe3da659007e3e04f5e6e8735d528539b564f627dc1d3b02149457039a4a1df095aa8cd789e9834043e14f88727726fbe6bd29461073c17b740f580990db7cf0e26ddeed07b59fa12b415e907692e33597947ac3d265811b05bc59d7fa0ded832896", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000120", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300f00000000000000006000a002125000082000a0056efa0cf60f451231eca6b1ef73a7992c02e223dfdd9ade1e7645880940fd2b30e9f7ee47e6a493670c49475f00964b606cb5dd62b5273456f3f9e8cac21302631500602e50d771ebfc4fa0603e7ab74d7791a035c6d0316e424d198c7d9ddae1bb0a66438e177674c01dc5a6c0702c0a774c5080c1725c362a9a320a3bc00000e000a003a2d2b292c23c9402d2d0000"], 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"ac4e96e9d14ba0da16da4d2bdeeab82c", 0x0, 0x0, {0x2, 0x92}, {0xffffffffffffff00, 0x1}, 0xd87, [0x258, 0x4, 0x1ff, 0xfffffffffffffff9, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0xb16, 0xffffffffffffffff, 0x7fffffff, 0x7, 0x3f, 0x1]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000280)={"52e8eeb29b4f691e725568214aaf45dd", 0x0, 0x0, {0xfffffffffffffffb, 0xffffffff}, {0x1, 0x1f}, 0x46, [0x10000, 0x22f4, 0x3, 0x6, 0x7, 0x4, 0x2, 0x2, 0x3eda, 0x329, 0x7, 0x9, 0x6, 0x1, 0x2, 0x80000001]}) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="187f00000000000000ae3ec25f0dc900e4c1864c9aaf11d96525f500b1ab381b49d08d1ed9103812d11416608c588f6930551162576f04ff1ab09899ab37749d23de8d38dc74752fbbf546559b8b6c", @ANYRES16=r2, @ANYBLOB="010000000000000000000500000004000a0005ebcfd0b437e817f1706a6306c36118aee63b50"], 0x18}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) (async) pipe(&(0x7f0000000380)) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r9, 0x890c, 0x0) (async) pipe(&(0x7f00000003c0)) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r10, 0x890c, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c010000", @ANYRES16=r2, @ANYBLOB="150f2abd7000fcdbdf25050000000c00050024000000000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="1dfe0100e563e2a2a1262ea807b32f7042f5528caf815a197c3ab80fbea224db60a6c8c52b72a86484a7d10077ad0c73be7d0fb7a317ae43001cea178f4f84f3c45713380cb5601ed81d716454d113528730e9e7df", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5136884d9f052bf7a998617d5721b06ea3bdf42ccfddccd26521c696dff0419e18da382142b5873193fd8cbe3da659007e3e04f5e6e8735d528539b564f627dc1d3b02149457039a4a1df095aa8cd789e9834043e14f88727726fbe6bd29461073c17b740f580990db7cf0e26ddeed07b59fa12b415e907692e33597947ac3d265811b05bc59d7fa0ded832896", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000120", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300f00000000000000006000a002125000082000a0056efa0cf60f451231eca6b1ef73a7992c02e223dfdd9ade1e7645880940fd2b30e9f7ee47e6a493670c49475f00964b606cb5dd62b5273456f3f9e8cac21302631500602e50d771ebfc4fa0603e7ab74d7791a035c6d0316e424d198c7d9ddae1bb0a66438e177674c01dc5a6c0702c0a774c5080c1725c362a9a320a3bc00000e000a003a2d2b292c23c9402d2d0000"], 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 11:42:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3050.500885][T15014] must specify a size in bytes for the device 11:42:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:42:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3050.585366][T15027] must specify a size in bytes for the device [ 3050.595259][T15020] must specify at least one socket 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x44044}, 0x4004) [ 3050.596372][T15023] must specify at least one socket 11:42:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"ac4e96e9d14ba0da16da4d2bdeeab82c", 0x0, 0x0, {0x2, 0x92}, {0xffffffffffffff00, 0x1}, 0xd87, [0x258, 0x4, 0x1ff, 0xfffffffffffffff9, 0x9, 0x6, 0x7, 0x5, 0x4, 0x7, 0xb16, 0xffffffffffffffff, 0x7fffffff, 0x7, 0x3f, 0x1]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000280)={"52e8eeb29b4f691e725568214aaf45dd", 0x0, 0x0, {0xfffffffffffffffb, 0xffffffff}, {0x1, 0x1f}, 0x46, [0x10000, 0x22f4, 0x3, 0x6, 0x7, 0x4, 0x2, 0x2, 0x3eda, 0x329, 0x7, 0x9, 0x6, 0x1, 0x2, 0x80000001]}) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="187f00000000000000ae3ec25f0dc900e4c1864c9aaf11d96525f500b1ab381b49d08d1ed9103812d11416608c588f6930551162576f04ff1ab09899ab37749d23de8d38dc74752fbbf546559b8b6c", @ANYRES16=r2, @ANYBLOB="010000000000000000000500000004000a0005ebcfd0b437e817f1706a6306c36118aee63b50"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) (async) pipe(&(0x7f0000000380)={0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r9, 0x890c, 0x0) (async) pipe(&(0x7f00000003c0)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r10, 0x890c, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c010000", @ANYRES16=r2, @ANYBLOB="150f2abd7000fcdbdf25050000000c00050024000000000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="1dfe0100e563e2a2a1262ea807b32f7042f5528caf815a197c3ab80fbea224db60a6c8c52b72a86484a7d10077ad0c73be7d0fb7a317ae43001cea178f4f84f3c45713380cb5601ed81d716454d113528730e9e7df", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5136884d9f052bf7a998617d5721b06ea3bdf42ccfddccd26521c696dff0419e18da382142b5873193fd8cbe3da659007e3e04f5e6e8735d528539b564f627dc1d3b02149457039a4a1df095aa8cd789e9834043e14f88727726fbe6bd29461073c17b740f580990db7cf0e26ddeed07b59fa12b415e907692e33597947ac3d265811b05bc59d7fa0ded832896", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000120", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300f00000000000000006000a002125000082000a0056efa0cf60f451231eca6b1ef73a7992c02e223dfdd9ade1e7645880940fd2b30e9f7ee47e6a493670c49475f00964b606cb5dd62b5273456f3f9e8cac21302631500602e50d771ebfc4fa0603e7ab74d7791a035c6d0316e424d198c7d9ddae1bb0a66438e177674c01dc5a6c0702c0a774c5080c1725c362a9a320a3bc00000e000a003a2d2b292c23c9402d2d0000"], 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) 11:42:56 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x44044}, 0x4004) 11:42:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:42:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="180042b1", @ANYRES16=r2, @ANYBLOB="01000000000000000000050000000a000000b1c3594424320f61e26cf9fa98db642eb3d8d094a8622ae986eee18dc4b18085b0145e151d1a2c7ede9d1778683c7c8829014aed434de6"], 0x18}, 0x1, 0x0, 0x0, 0x20040010}, 0x4004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 3050.757475][T15047] must specify at least one socket [ 3050.760246][T15049] must specify at least one socket 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:56 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x0) [ 3050.846172][T15061] must specify at least one socket 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:56 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x44044}, 0x4004) 11:42:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="180042b1", @ANYRES16=r2, @ANYBLOB="01000000000000000000050000000a000000b1c3594424320f61e26cf9fa98db642eb3d8d094a8622ae986eee18dc4b18085b0145e151d1a2c7ede9d1778683c7c8829014aed434de6"], 0x18}, 0x1, 0x0, 0x0, 0x20040010}, 0x4004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="180042b1", @ANYRES16=r2, @ANYBLOB="01000000000000000000050000000a000000b1c3594424320f61e26cf9fa98db642eb3d8d094a8622ae986eee18dc4b18085b0145e151d1a2c7ede9d1778683c7c8829014aed434de6"], 0x18}, 0x1, 0x0, 0x0, 0x20040010}, 0x4004) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) [ 3050.897104][T15066] must specify at least one socket 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:42:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="8100000000000000000001000000"], 0x14}}, 0x0) 11:42:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) [ 3051.021013][T15082] must specify at least one socket 11:42:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="180042b1", @ANYRES16=r2, @ANYBLOB="01000000000000000000050000000a000000b1c3594424320f61e26cf9fa98db642eb3d8d094a8622ae986eee18dc4b18085b0145e151d1a2c7ede9d1778683c7c8829014aed434de6"], 0x18}, 0x1, 0x0, 0x0, 0x20040010}, 0x4004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3051.101702][T15093] must specify at least one socket 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3051.153656][T15100] must specify at least one socket 11:42:56 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="8100000000000000000001000000"], 0x14}}, 0x0) 11:42:56 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:56 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3051.158592][T15105] must specify at least one socket 11:42:57 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="8100000000000000000001000000"], 0x14}}, 0x0) 11:42:57 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3051.252721][T15111] must specify at least one socket 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x0) [ 3051.287987][T15117] must specify at least one socket [ 3051.356145][T15122] must specify at least one socket 11:42:57 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000848a6ee98fd2eb054000100a90000000c00741407000000000000000c0002000600000000f6155c2f0000000c000500220000000000000041ab0d9207000000000000000c00f4ff07000000fffffeff"], 0x60}}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:42:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 11:42:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000848a6ee98fd2eb054000100a90000000c00741407000000000000000c0002000600000000f6155c2f0000000c000500220000000000000041ab0d9207000000000000000c00f4ff07000000fffffeff"], 0x60}}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000848a6ee98fd2eb054000100a90000000c00741407000000000000000c0002000600000000f6155c2f0000000c000500220000000000000041ab0d9207000000000000000c00f4ff07000000fffffeff"], 0x60}}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 11:42:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 1: openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES16=r2, @ANYBLOB="00040000000000000000010000000848a6ee98fd2eb054000100a90000000c00741407000000000000000c0002000600000000f6155c2f0000000c000500220000000000000041ab0d9207000000000000000c00f4ff07000000fffffeff"], 0x60}}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:42:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 1: openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:57 executing program 0: openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x854) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:57 executing program 1: openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) r0 = syz_init_net_socket$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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3051.834189][T15181] must specify at least one socket 11:42:57 executing program 4: 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x854) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:57 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) [ 3052.010370][T15196] must specify at least one socket 11:42:57 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="010000000000b50a0000db9269aae71f4ff402844322453b61e00000000000000000"], 0x18}}, 0x0) 11:42:57 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) 11:42:57 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:42:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x854) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) 11:42:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="010000000000b50a0000db9269aae71f4ff402844322453b61e00000000000000000"], 0x18}}, 0x0) 11:42:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:42:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3052.222114][T15220] must specify at least one socket 11:42:58 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="010000000000b50a0000db9269aae71f4ff402844322453b61e00000000000000000"], 0x18}}, 0x0) 11:42:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{{0x0, 0x0, 0x1, 0x1}, {0x3}}, {{0x0, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}], 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:58 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:58 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{{0x0, 0x0, 0x1, 0x1}, {0x3}}, {{0x0, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}], 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3052.397936][T15238] must specify at least one socket 11:42:58 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:58 executing program 4: 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$nbd(&(0x7f0000000140), r1) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{{0x0, 0x0, 0x1, 0x1}, {0x3}}, {{0x0, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}], 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:42:58 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) (async) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3052.476735][T15244] x_tables: duplicate underflow at hook 1 [ 3052.497547][T15247] must specify at least one socket 11:42:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:58 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x1, 0x3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}]}, 0x48}, 0x1, 0x0, 0x0, 0x20008050}, 0xc004) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-!'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x81}, 0x91) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0x8000, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r9, 0x58, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r10, 0x3, 0x8}, 0xc) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}]}, 0x2c}}, 0x20000000) 11:42:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:42:58 executing program 3: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) (async) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) (async) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3052.596911][T15258] must specify at least one socket [ 3052.619578][T15260] x_tables: duplicate underflow at hook 1 11:42:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:42:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 11:42:58 executing program 4: 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$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x1, 0x3) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}]}, 0x48}, 0x1, 0x0, 0x0, 0x20008050}, 0xc004) (async) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-!'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x81}, 0x91) (async) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0x8000, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r9, 0x58, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r10, 0x3, 0x8}, 0xc) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}]}, 0x2c}}, 0x20000000) 11:42:58 executing program 3: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x18, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 3052.731966][T15272] must specify at least one socket [ 3052.748942][T15277] x_tables: duplicate underflow at hook 1 11:42:58 executing program 3: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) [ 3052.870089][T15290] must specify at least one socket 11:42:58 executing program 4: 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$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x1, 0x3) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}]}, 0x48}, 0x1, 0x0, 0x0, 0x20008050}, 0xc004) (async, rerun: 32) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async, rerun: 32) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-!'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x81}, 0x91) (rerun: 64) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0x8000, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r9, 0x58, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r10, 0x3, 0x8}, 0xc) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}]}, 0x2c}}, 0x20000000) (rerun: 64) 11:42:58 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x18, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:42:58 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x18, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 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$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x18, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 11:42:58 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:58 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) [ 3053.071081][T15318] __nla_validate_parse: 81 callbacks suppressed [ 3053.071103][T15318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:58 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:42:58 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:58 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3053.071120][T15318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3053.166970][T15328] x_tables: duplicate underflow at hook 1 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) [ 3053.210699][T15333] must specify a size in bytes for the device 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:59 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=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$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) [ 3053.291340][T15343] x_tables: duplicate underflow at hook 1 [ 3053.326969][T15346] must specify a size in bytes for the device 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r3, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x7, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) [ 3053.412899][T15356] x_tables: duplicate underflow at hook 1 [ 3053.416269][T15357] must specify a size in bytes for the device 11:42:59 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0xfd, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) [ 3053.536212][T15370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3053.536235][T15370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r2, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) [ 3053.562803][T15377] x_tables: duplicate underflow at hook 1 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 11:42:59 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r3, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) [ 3053.634687][T15383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3053.634712][T15383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3053.668862][T15390] x_tables: duplicate underflow at hook 1 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) 11:42:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x0) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) [ 3053.689160][T15388] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3053.689182][T15388] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:42:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3053.774516][T15397] x_tables: duplicate underflow at hook 1 [ 3053.787954][T15398] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote, 0x10, 0x700, 0x5, 0x6}}) 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x3, 0x6) [ 3053.788048][T15398] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3053.846890][T15403] x_tables: duplicate underflow at hook 1 11:42:59 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:42:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) [ 3053.922994][T15411] must specify at least one socket 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote, 0x0, 0x700, 0x5, 0x6}}) 11:42:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3054.013341][T15418] must specify at least one socket 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:42:59 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote, 0x0, 0x0, 0x5, 0x6}}) 11:42:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x0) 11:42:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) [ 3054.118354][T15427] must specify at least one socket 11:42:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:42:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote, 0x0, 0x0, 0x0, 0x6}}) 11:42:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:43:00 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r1 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000640), 0x4) 11:43:00 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:43:00 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:43:00 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 11:43:00 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) socket(0x15, 0x5, 0x40) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) 11:43:00 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x15, 0x5, 0x40) 11:43:00 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) [ 3054.559883][T15471] must specify a size in bytes for the device 11:43:00 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) socket(0x15, 0x5, 0x40) 11:43:00 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) [ 3054.630996][T15480] must specify at least one socket 11:43:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:00 executing program 4: socket$inet_dccp(0x2, 0x6, 0x0) socket(0x15, 0x5, 0x40) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) [ 3054.672403][T15487] must specify a size in bytes for the device [ 3054.686013][T15485] must specify at least one socket 11:43:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 4: socket(0x15, 0x5, 0x40) 11:43:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:00 executing program 4: socket(0x0, 0x5, 0x40) 11:43:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) [ 3054.815072][T15500] must specify a size in bytes for the device 11:43:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:00 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}}, 0x0) 11:43:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:00 executing program 4: socket(0x0, 0x5, 0x40) 11:43:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:00 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:00 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}}, 0x0) 11:43:00 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x3f0, 0x1f8, 0x0, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x10001}}}, {{@arp={@broadcast, @loopback, 0xff, 0xffffff00, 0x6, 0x4, {@empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff]}}, 0x101, 0x0, 0x1, 0x4, 0x0, 0x0, 'erspan0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local, @loopback, 0x0, 0x2}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @local}, 0x10) r2 = socket(0x15, 0x5, 0x40) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000640), 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x5a, "f24e1f1e64e91a40a43626e02c3f67e2a10eb1609441031156552226bb3558137a530a621cffbc2f40e0af430a620a8ceceac9b3853800fe65f8c47e11177d35e0e496c3752baba0319696addb40f10fe275d6d3a405dceffad4"}, &(0x7f0000000040)=0x7e) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_dccp_int(r4, 0x21, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:00 executing program 4: socket(0x0, 0x5, 0x40) 11:43:00 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 executing program 3: r0 = syz_init_net_socket$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) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:43:01 executing program 4: socket(0x15, 0x0, 0x40) 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) [ 3055.333505][T15553] must specify at least one socket 11:43:01 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3055.371188][T15558] couldn't find a device at index 3 11:43:01 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 executing program 4: socket(0x15, 0x0, 0x40) 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:43:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:01 executing program 3: r0 = syz_init_net_socket$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) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:01 executing program 4: socket(0x15, 0x0, 0x40) [ 3055.480361][T15570] must specify at least one socket [ 3055.482106][T15568] couldn't find a device at index 3 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:43:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 executing program 4: socket(0x15, 0x5, 0x0) [ 3055.597475][T15582] must specify at least one socket 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x0) 11:43:01 executing program 3: r0 = syz_init_net_socket$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) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 2: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) [ 3055.626979][T15581] couldn't find a device at index 3 11:43:01 executing program 4: socket(0x15, 0x5, 0x0) 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 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$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01000000f4ffffffffff040000000800010000000000273d20eccf351742b0ae23c29c296ef11804b8a090c7f1b8eff76354203fb85f4a7ccfd76b8f374e757db42d5dadc8543d3b258aa5ed696f55a8475aa4eb"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:01 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) [ 3055.723230][T15599] couldn't find a device at index 3 11:43:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:43:01 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 11:43:01 executing program 4: socket(0x15, 0x5, 0x0) 11:43:01 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 11:43:01 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 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$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3055.838518][T15610] couldn't find a device at index 3 11:43:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) 11:43:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) [ 3055.942431][T15622] couldn't find a device at index 3 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:01 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) [ 3055.988486][T15625] must specify at least one socket 11:43:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:43:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="010000000007000000000500000006"], 0x1c}}, 0x0) 11:43:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3056.100669][T15635] must specify at least one socket 11:43:01 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:01 executing program 2: r0 = syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:01 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 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$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3056.248169][T15651] must specify at least one socket 11:43:02 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 2: 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$nbd(&(0x7f0000000240), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022bbd7000fbdbdf25030000000c00030002000000000000000c00040001000100000000000c000800000001000000000008000100000000000c00060002000000000000000c00030001000000000000000c00080001000000000000000c0006000200000000001d0008000a006e6264008b7fe2da5f8cd20aacacb9935b7577c0ee1737a3eba44b3707df6fd25fa5869a67d96d21b8432a137822abe3798fcaae81f0d60049e7099401bf84dbb796171f92591621831abfc507ccd7520b4083a244b0ce18c193db2a060ebb81d28f3ee2ef62ad5737e60ebdb65292360b9cf171025a34dcf5"], 0x78}, 0x1, 0x0, 0x0, 0x4004000}, 0x8080) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) [ 3056.433959][T15664] must specify at least one socket 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:02 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r3, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '[#-\\)-@'}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x4000880) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 3056.573518][T15680] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:02 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3056.720229][T15698] couldn't find a device at index 3 11:43:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r2, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:02 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3056.948147][T15712] couldn't find a device at index 4 11:43:02 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:02 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3056.991939][T15724] couldn't find a device at index 4 11:43:02 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:02 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$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:02 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3057.130937][T15735] couldn't find a device at index 4 11:43:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 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$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:03 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x60, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="c4f8e980f4172679d3d9bb6532ecf844f3237e53fb19bd22dcf7a82b12426507a6a117bd0259"], 0x14}}, 0x0) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 3: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="c4f8e980f4172679d3d9bb6532ecf844f3237e53fb19bd22dcf7a82b12426507a6a117bd0259"], 0x14}}, 0x0) 11:43:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="c4f8e980f4172679d3d9bb6532ecf844f3237e53fb19bd22dcf7a82b12426507a6a117bd0259"], 0x14}}, 0x0) 11:43:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:03 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 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$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x10, 0x70bd28, 0x1}, 0x14}}, 0x0) 11:43:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:03 executing program 5: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:03 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$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:03 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x0, [0x3ff, 0x7, 0x4]}, &(0x7f00000000c0)=0x44) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x5) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r3, 0x1}, 0x14}}, 0x0) 11:43:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 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$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000050f000008000100deffffff"], 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd931}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0x60}, 0x1, 0x0, 0x0, 0x4040041}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r5 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r5, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(0xffffffffffffffff, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r5, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r6, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3a4, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3a4}}, 0x4dd106b627601fc4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000006c0)={'syztnl1\x00', &(0x7f0000000640)={'syztnl2\x00', 0x0, 0x4, 0x4, 0x3f, 0x200, 0x64, @private1, @loopback, 0x20, 0x1, 0x7f, 0x9}}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000840)={&(0x7f00000008c0)={0x120, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x820}, 0x20048000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x20, r2, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xfffffffffffffdfd, 0x3, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x2001c024}, 0x2) [ 3058.283150][T15861] must specify at least one socket [ 3058.292037][T15863] couldn't find a device at index 3 11:43:04 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) [ 3058.377074][T15867] __nla_validate_parse: 50 callbacks suppressed [ 3058.377098][T15867] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3058.377116][T15867] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3058.444018][T15873] must specify at least one socket 11:43:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3058.572419][T15888] debugfs: Directory 'nbd0' with parent 'block' already present! [ 3058.584086][T15888] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:43:04 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3058.584107][T15888] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:43:04 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) [ 3058.770740][T15899] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3058.770764][T15899] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 11:43:04 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x48}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3058.897159][T15911] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3058.897182][T15911] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 11:43:04 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x48}}, 0x0) 11:43:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:04 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:04 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x48}}, 0x0) [ 3059.091249][T15934] must specify a size in bytes for the device 11:43:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:04 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3059.172482][T15942] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3059.172647][T15942] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 11:43:05 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) [ 3059.219990][T15949] must specify a size in bytes for the device 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:05 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) [ 3059.372110][T15966] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 3059.797345][T16007] couldn't find a device at index 4 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}}, 0x0) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) [ 3060.014922][T16034] couldn't find a device at index 3 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 11:43:05 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3060.140993][T16048] couldn't find a device at index 3 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 11:43:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}]}, 0x28}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) [ 3060.221456][T16056] couldn't find a device at index 3 11:43:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}}, 0x0) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) [ 3060.357551][T16065] couldn't find a device at index 3 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 11:43:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}}, 0x0) 11:43:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3060.459422][T16080] couldn't find a device at index 3 [ 3060.466178][T16081] must specify at least one socket 11:43:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}}, 0x0) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) 11:43:06 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3060.557414][T16093] must specify a device to reconfigure [ 3060.574985][T16090] must specify at least one socket 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3060.668070][T16103] must specify at least one socket [ 3060.668869][T16104] must specify a device to reconfigure 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:43:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8000) [ 3060.756908][T16114] must specify a device to reconfigure 11:43:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8000) 11:43:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:43:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) [ 3061.090116][T16144] couldn't find a device at index 3 11:43:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:06 executing program 0: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3061.151474][T16152] couldn't find a device at index 4 11:43:06 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:06 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3061.212671][T16157] couldn't find a device at index 3 11:43:07 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:07 executing program 0: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3061.372082][T16168] must specify a device to reconfigure 11:43:07 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:43:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) [ 3061.522326][T16178] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:07 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:07 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:07 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3061.741224][T16193] couldn't find a device at index 4 11:43:07 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x3c}}, 0x0) 11:43:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 3061.771616][T16195] must specify a size in bytes for the device 11:43:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) 11:43:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) 11:43:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1}, 0x14}}, 0x0) 11:43:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1}, 0x14}}, 0x0) 11:43:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 3061.961419][T16210] must specify a size in bytes for the device 11:43:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}]}, 0x28}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) [ 3062.071451][T16214] couldn't find a device at index 4 11:43:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1}, 0x14}}, 0x0) 11:43:07 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 3062.118503][T16220] must specify a size in bytes for the device [ 3062.164208][T16224] couldn't find a device at index 4 11:43:07 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3062.254189][T16238] couldn't find a device at index 4 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3062.370031][T16243] must specify a device to reconfigure [ 3062.400996][T16246] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 3062.513479][T16260] must specify a device to reconfigure 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x8000) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:08 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3062.833696][T16295] couldn't find a device at index 4 11:43:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}}, 0x0) 11:43:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 11:43:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) [ 3063.088741][T16316] debugfs: Directory 'nbd1' with parent 'block' already present! 11:43:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 11:43:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) [ 3063.181238][T16319] couldn't find a device at index 4 11:43:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x48}}, 0x0) 11:43:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x48}}, 0x0) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3063.419039][T16345] must specify a size in bytes for the device [ 3063.463527][T16350] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 3063.464906][T16350] __nla_validate_parse: 45 callbacks suppressed [ 3063.464925][T16350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3063.464942][T16350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) [ 3063.552101][T16351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3063.552123][T16351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x5d, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3063.614647][T16365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3063.614674][T16365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:43:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3063.726739][T16371] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3063.739752][T16371] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 11:43:09 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x54}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe73}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2a}]}, 0x40}, 0x1, 0x0, 0x0, 0x48011}, 0x8000) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)={0x28, 0x0, 0x200, 0xfffffffd, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '%$'}]}, 0x28}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f0000000540)={0x98, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x32}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}}, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x64, r3, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'ned\x10'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4084}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x2c, r10, 0x4, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040050}, 0x0) r11 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$devlink(&(0x7f0000000300), r11) 11:43:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20008000) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fedbdf250100000008000100000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080101003f0675207cb049da1abaa09ca213fe3fe3dc2bec44f692438d1a912bdfcd1d6eb5681ced701df706e79f2337165f44285c1ac12f09499c6209d401b38409a9079e55553f2413125e7a05d7af334172b05d5620223ce557cdc869d3686a09026367da66d1a9c5f21406565c523d116f198a2d8b475f7466c5a180ab31332bafc0b45c319a04d1058a187ff2e2695a0b8d38e63c4bff7c87af9fc68bfa14a65f4df9bd9a402439fb43df89c1be96c5776323be578626a7867ebb0e7f7853ea3321ac8d", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0005000a020000000000000c00050001000000000000000c0005000c01000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x40}, 0x24008820) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) [ 3063.791956][T16374] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3063.791974][T16374] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:43:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r3, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="0e3e43176c8cc3bbdb9bb2be6a7eaba8260b57690c1c273d5a490509a7900600000000000000cc72343271d023281278a827091668092183d28659446905191c", @ANYRES16=r2, @ANYBLOB="0100000000100000000001000000127ff89fa96ab11832c7378fb0dc0ce81c8ce3d58b376a26edec5d8fa2f5343390bb8cee52eb01ffe1d39e72b03b3a710914d49b509710d54b8ee0b1945a7b43dc21731a048285387eb3e39e5ee4620f5f02f395ba147007f19b600574c191962b7a426448eec65e2e7e25a5943b3bf467b12e0b6fd47c8ec101dc91fdc3ca4ccc0fe0aa5eefa98abc275e04db82f830ec0e6a0026c1a6cf5a38d66eef26e67ba643a766f063be54d86661ffb9b103e19410d041a8b4a7cc1fd8db2336c9bca5efe2e1"], 0x14}}, 0x4000) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:09 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) [ 3063.978260][T16397] couldn't find a device at index 3 [ 3063.995401][T16396] must specify at least one socket 11:43:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r3, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="0e3e43176c8cc3bbdb9bb2be6a7eaba8260b57690c1c273d5a490509a7900600000000000000cc72343271d023281278a827091668092183d28659446905191c", @ANYRES16=r2, @ANYBLOB="0100000000100000000001000000127ff89fa96ab11832c7378fb0dc0ce81c8ce3d58b376a26edec5d8fa2f5343390bb8cee52eb01ffe1d39e72b03b3a710914d49b509710d54b8ee0b1945a7b43dc21731a048285387eb3e39e5ee4620f5f02f395ba147007f19b600574c191962b7a426448eec65e2e7e25a5943b3bf467b12e0b6fd47c8ec101dc91fdc3ca4ccc0fe0aa5eefa98abc275e04db82f830ec0e6a0026c1a6cf5a38d66eef26e67ba643a766f063be54d86661ffb9b103e19410d041a8b4a7cc1fd8db2336c9bca5efe2e1"], 0x14}}, 0x4000) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000eec0"], 0x1c}}, 0x0) 11:43:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 3064.093224][T16404] must specify at least one socket 11:43:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000eec0"], 0x1c}}, 0x0) 11:43:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3064.150646][T16415] must specify at least one socket 11:43:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 11:43:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) 11:43:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 3064.265170][T16424] couldn't find a device at index 15597568 [ 3064.273534][T16425] must specify at least one socket 11:43:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x34000) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x700) 11:43:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) [ 3064.309639][T16427] must specify a size in bytes for the device 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3064.360833][T16431] couldn't find a device at index 15597568 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) [ 3064.417999][T16436] must specify at least one socket [ 3064.423151][T16440] must specify a size in bytes for the device 11:43:10 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x600) 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3064.439015][T16437] must specify at least one socket 11:43:10 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3064.488613][T16443] couldn't find a device at index 15597568 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}]}, 0x3c}}, 0x0) 11:43:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x3) [ 3064.618687][T16455] must specify a size in bytes for the device 11:43:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 11:43:10 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x3000000) 11:43:10 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x2000000) 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:10 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3064.911832][T16489] must specify at least one socket 11:43:10 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000eec0"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x1, 0x4, 0x400) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), r4) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x406000a9}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x7f}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xd}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x75}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000040) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) [ 3064.956387][T16495] must specify at least one socket 11:43:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000eec0"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x1, 0x4, 0x400) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), r4) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x406000a9}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x7f}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xd}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x75}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000040) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r8, 0x890c, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:10 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:10 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 11:43:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3065.089441][T16508] couldn't find a device at index -1058144256 [ 3065.109160][T16507] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3065.255494][T16522] must specify at least one socket 11:43:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x5) 11:43:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x5) 11:43:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3065.324888][T16530] must specify at least one socket 11:43:11 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$nbd(0x0, r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x9effffff00000000}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3065.551298][T11398] block device autoloading is deprecated and will be removed. 11:43:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0xf38008ea44b24ec8}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040029bd7000fcdbdf25030000000c00080001000000000000000c00078008000100", @ANYRES32=r2, @ANYBLOB="0c00e52000ed6b671e486405"], 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xffffffb9, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r4, 0x1}, 0x20}, 0x1, 0x0, 0x0, 0x40080d0}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="d0db677e", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$netrom_NETROM_T2(r7, 0x103, 0x2, &(0x7f0000000080)=0x3f, 0x4) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r6) 11:43:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x34000}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3065.711546][T16569] debugfs: Directory 'nbd0' with parent 'block' already present! 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x400000000000000}, 0x0) 11:43:11 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0xf0ffffffffffff}, 0x0) 11:43:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x3f00}, 0x0) [ 3065.768922][T16572] must specify a device to reconfigure [ 3065.772074][T16576] must specify at least one socket 11:43:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3065.805210][T16581] must specify at least one socket 11:43:11 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x9325099a}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x3000000}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x5000000}, 0x0) 11:43:11 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) [ 3065.971226][T16593] must specify at least one socket 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 11:43:11 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) [ 3066.038449][T16603] must specify at least one socket 11:43:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 11:43:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0xf0ffff}, 0x0) 11:43:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x3000000}, 0x0) 11:43:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) [ 3066.111896][T16609] must specify at least one socket 11:43:11 executing program 1: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="012300000000800000000500000004000a00"], 0x18}}, 0x0) 11:43:11 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x7}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x1000000}, 0x0) 11:43:12 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) [ 3066.240854][T16623] must specify at least one socket 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="04002dbd7000fddbdf250100000059660c00080003000000000000000c00"/40], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000840) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x34000}, 0x0) [ 3066.253649][T16627] must specify at least one socket 11:43:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0) 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x700}, 0x0) 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3f00}}, 0x14}}, 0x0) [ 3066.353450][T16631] must specify at least one socket [ 3066.374337][T16636] must specify at least one socket 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}, 0x1, 0x3}, 0x0) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}}, 0x14}}, 0x0) [ 3066.460465][T16650] must specify at least one socket 11:43:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x7ffff000}}, 0x0) 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x0) 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}, 0xffffff1f}, 0x0) 11:43:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) [ 3066.561837][T16659] must specify at least one socket 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x33fe0}}, 0x0) [ 3066.589023][T16661] must specify at least one socket 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xec0}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 11:43:12 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xec0}}, 0x0) [ 3066.665572][T16670] must specify at least one socket 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000080)=ANY=[], 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) bind$can_raw(r3, &(0x7f0000000040), 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$team(&(0x7f0000000000), r2) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x700000000000000) 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) [ 3066.762462][T16679] must specify at least one socket 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x5}}, 0x14}}, 0x0) 11:43:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {0x5, 0x0, 0x3f00}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x2}}, 0x14}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x18}}, 0x0) 11:43:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x3f000000) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x3000000) [ 3066.924510][T16694] must specify at least one socket [ 3066.926509][T16701] must specify at least one socket 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x18}}, 0x0) 11:43:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x600}}, 0x14}}, 0x0) 11:43:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x20, r1, 0x1, 0xffffffe, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}}, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) [ 3067.034345][T16707] must specify at least one socket 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:43:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x18}}, 0x0) 11:43:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0xfffffff0}, 0x14}}, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:43:12 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 3067.126519][T16720] must specify a device to reconfigure 11:43:12 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x9}}, 0x14}}, 0x0) [ 3067.196908][T16717] must specify at least one socket 11:43:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2], 0x18}}, 0x0) 11:43:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0xf0ffffff}, 0x14}}, 0x0) [ 3067.249639][T16728] must specify at least one socket 11:43:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2], 0x18}}, 0x0) 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x1, 0x5}}, 0x14}}, 0x0) [ 3067.321842][T16736] must specify at least one socket 11:43:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:43:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 11:43:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 11:43:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2], 0x18}}, 0x0) 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003"], 0x1c}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {0x8}}, 0x14}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003"], 0x1c}}, 0x0) 11:43:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3067.646462][T16765] must specify a device to reconfigure 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003"], 0x1c}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0xe469bba3, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB], 0x18}}, 0x0) 11:43:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1, 0x0, 0x3f00000000000000}, 0x0) [ 3067.714640][T16776] must specify a device to reconfigure 11:43:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1, 0x0, 0x700000000000000}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) 11:43:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0xf}, 0x14}}, 0x0) [ 3067.761980][T16778] must specify a device to reconfigure 11:43:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1, 0x0, 0x400000000000000}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB], 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0xfffffff0}, 0x14}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0xffffff7f}, 0x14}}, 0x0) 11:43:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x900}, 0x14}}, 0x0) [ 3067.881879][T16791] must specify a device to reconfigure [ 3067.900192][T16794] must specify at least one socket 11:43:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x9effffff}, 0x14}}, 0x0) 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8}, {0x8, 0x1, r2}, {0x8}]}]}, 0x44}}, 0x40040) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000030000000c0006000000000000000000"], 0x20}}, 0x0) 11:43:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0xffffff9e}, 0x14}}, 0x0) 11:43:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB], 0x18}}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) [ 3067.994300][T16804] must specify a device to reconfigure [ 3068.000946][T16806] must specify at least one socket [ 3068.015329][T16805] must specify at least one socket 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000"], 0x18}}, 0x0) [ 3068.069541][T16810] must specify at least one socket [ 3068.071296][T16809] must specify at least one socket 11:43:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1, 0x700}, 0x0) 11:43:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) [ 3068.109983][T16818] must specify a device to reconfigure [ 3068.113498][T16817] must specify a device to reconfigure 11:43:13 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x2, 0x4) socket(0x1, 0x5, 0x0) [ 3068.116288][T16815] must specify at least one socket 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000"], 0x18}}, 0x0) 11:43:13 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x30000}, 0x14}}, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x2}, 0x14}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x2, 0x4) socket(0x1, 0x5, 0x0) [ 3068.207748][T16827] couldn't find a device at index 0 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) [ 3068.286391][T16833] must specify at least one socket 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x33fe0, r2, 0x1}, 0x14}}, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000"], 0x18}}, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) [ 3068.318446][T16839] couldn't find a device at index 0 11:43:14 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x2, 0x4) socket(0x1, 0x5, 0x0) 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) [ 3068.354015][T16842] couldn't find a device at index 0 11:43:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:14 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) socket(0x1, 0x5, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000"], 0x1c}}, 0x0) [ 3068.412584][T16848] couldn't find a device at index 3 [ 3068.431067][T16852] couldn't find a device at index 0 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="0123000000008000000005000000"], 0x18}}, 0x0) [ 3068.465509][T16854] couldn't find a device at index 0 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 3068.502779][T16857] couldn't find a device at index 3 11:43:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}, {}], &(0x7f0000000040)=0x28) 11:43:14 executing program 4: pipe(&(0x7f0000000000)) socket(0x1, 0x5, 0x0) 11:43:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) [ 3068.550474][T16864] couldn't find a device at index 0 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000"], 0x1c}}, 0x0) [ 3068.597949][T16866] couldn't find a device at index 0 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) [ 3068.635855][T16872] couldn't find a device at index 0 [ 3068.642959][T16870] couldn't find a device at index 3 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000"], 0x1c}}, 0x0) 11:43:14 executing program 4: socket(0x1, 0x5, 0x0) 11:43:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}, {}], &(0x7f0000000040)=0x28) [ 3068.672622][T16876] couldn't find a device at index 0 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:14 executing program 4: socket(0x0, 0x5, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x9}, 0x14}}, 0x0) [ 3068.758332][T16887] couldn't find a device at index 0 [ 3068.775273][T16888] couldn't find a device at index 0 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="012300000000800000000500"], 0x18}}, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @local, 0x1}, {0xa, 0x4e24, 0x800, @empty, 0x1}, 0xffffffffffffffff, {[0x8, 0x6b8e, 0x0, 0x50, 0x7f, 0x1f, 0x7ff, 0x9]}}, 0x5c) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3068.882054][T16901] must specify at least one socket 11:43:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:14 executing program 4: socket(0x0, 0x5, 0x0) 11:43:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 3: r0 = socket(0x11, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:14 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:14 executing program 4: socket(0x0, 0x5, 0x0) 11:43:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x9000000, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:14 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) [ 3069.218748][T16938] must specify at least one socket 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:15 executing program 4: socket(0x1, 0x0, 0x0) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0xa3bb69e4, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:15 executing program 3: r0 = socket(0x0, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 4: socket(0x1, 0x0, 0x0) 11:43:15 executing program 0: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) accept$phonet_pipe(r0, 0x0, 0x0) r1 = socket(0x10, 0x3, 0x81) setsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000000), 0x4) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:15 executing program 4: socket(0x1, 0x0, 0x0) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 3: r0 = socket(0x0, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="01230000000080000000"], 0x18}}, 0x0) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xfffff000, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0xf000, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3069.691559][T16992] must specify at least one socket 11:43:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf000000, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:15 executing program 3: r0 = socket(0x0, 0x3, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000010000000000000030000000800010000000000"], 0x1c}}, 0x0) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x4, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 3069.831094][T17008] must specify at least one socket 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1, 0x7000000, 0x0, {0x4}}, 0x14}}, 0x0) [ 3069.896059][T17016] couldn't find a device at index 0 11:43:15 executing program 3: r0 = socket(0x11, 0x0, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3069.928693][T17021] must specify at least one socket 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x6800000000000000) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000"], 0x1c}}, 0x0) 11:43:15 executing program 3: r0 = socket(0x11, 0x0, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x900, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800000000000000) 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.025986][T17032] couldn't find a device at index 0 11:43:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:15 executing program 3: r0 = socket(0x11, 0x0, 0x6f93) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) [ 3070.107125][T17040] couldn't find a device at index 0 11:43:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.150210][T17045] must specify at least one socket 11:43:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400000000000000) 11:43:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 1) 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.233189][T17057] couldn't find a device at index 4 11:43:16 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 1) 11:43:16 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.285164][T17062] socket: no more sockets 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 2) 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:16 executing program 3: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 2) [ 3070.372394][T17069] FAULT_INJECTION: forcing a failure. [ 3070.372394][T17069] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3070.372429][T17069] CPU: 1 PID: 17069 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:16 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:16 executing program 3: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.372457][T17069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3070.372471][T17069] Call Trace: [ 3070.372478][T17069] 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 3) [ 3070.372487][T17069] dump_stack_lvl+0xcd/0x134 [ 3070.372521][T17069] should_fail.cold+0x5/0xa [ 3070.372548][T17069] _copy_from_user+0x2a/0x170 [ 3070.372576][T17069] __copy_msghdr_from_user+0x91/0x4b0 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 3) 11:43:16 executing program 3: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:16 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.372607][T17069] ? __ia32_sys_shutdown+0x70/0x70 [ 3070.372640][T17069] ? __lock_acquire+0xbca/0x5660 [ 3070.372679][T17069] sendmsg_copy_msghdr+0xa1/0x160 [ 3070.372706][T17069] ? do_recvmmsg+0x6d0/0x6d0 [ 3070.372732][T17069] ? lockdep_hardirqs_on_prepare+0x400/0x400 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 4) [ 3070.372766][T17069] ? _parse_integer+0x30/0x30 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 11:43:16 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 4) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 1) 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 3070.372793][T17069] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.372830][T17069] ___sys_sendmsg+0xc6/0x170 11:43:16 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 5) [ 3070.372856][T17069] ? sendmsg_copy_msghdr+0x160/0x160 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, &(0x7f00000000c0)) 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:16 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 5) [ 3070.372886][T17069] ? __fget_files+0x248/0x440 [ 3070.372915][T17069] ? lock_downgrade+0x6e0/0x6e0 [ 3070.372943][T17069] ? lockdep_hardirqs_on_prepare+0x400/0x400 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 6) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 2) 11:43:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.372983][T17069] ? __fget_files+0x26a/0x440 [ 3070.373019][T17069] ? __fget_light+0xe5/0x270 [ 3070.373064][T17069] __x64_sys_sendmsg+0x132/0x220 [ 3070.373092][T17069] ? __sys_sendmsg+0x1b0/0x1b0 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3070.373128][T17069] ? syscall_enter_from_user_mode+0x21/0x70 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 7) 11:43:16 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 6) 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 3) [ 3070.373155][T17069] ? syscall_enter_from_user_mode+0x21/0x70 [ 3070.373187][T17069] do_syscall_64+0x35/0xb0 11:43:16 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.373217][T17069] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3070.373246][T17069] RIP: 0033:0x7f1e5d889109 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (fail_nth: 1) 11:43:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 7) 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) (fail_nth: 8) 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) [ 3070.373266][T17069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 11:43:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 4) 11:43:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="1800", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.373299][T17069] RSP: 002b:00007f1e5e993168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3070.373325][T17069] RAX: ffffffffffffffda RBX: 00007f1e5d99bf60 RCX: 00007f1e5d889109 11:43:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:43:16 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:16 executing program 0: socket(0x1, 0x5, 0x0) [ 3070.373343][T17069] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 11:43:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 8) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 5) 11:43:17 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="1800", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.373358][T17069] RBP: 00007f1e5e9931d0 R08: 0000000000000000 R09: 0000000000000000 11:43:17 executing program 0: socket(0x2, 0x5, 0x0) 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3070.373375][T17069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3070.373390][T17069] R13: 00007ffd3192ddcf R14: 00007f1e5e993300 R15: 0000000000022000 11:43:17 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 9) 11:43:17 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="1800", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.373424][T17069] [ 3070.450128][T17078] socket: no more sockets [ 3070.499682][T17082] FAULT_INJECTION: forcing a failure. [ 3070.499682][T17082] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1], 0x1c}}, 0x0) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 6) 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:17 executing program 0: socket(0x5, 0x5, 0x0) [ 3070.499714][T17082] CPU: 0 PID: 17082 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 10) [ 3070.499743][T17082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3070.499766][T17082] Call Trace: [ 3070.499773][T17082] 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x7, 0x0, 0x0) 11:43:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 7) [ 3070.499782][T17082] dump_stack_lvl+0xcd/0x134 [ 3070.499814][T17082] should_fail.cold+0x5/0xa [ 3070.499843][T17082] _copy_from_user+0x2a/0x170 [ 3070.499877][T17082] iovec_from_user+0x149/0x3a0 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x700, 0x0, 0x0) [ 3070.499907][T17082] ? _copy_from_user+0xf9/0x170 [ 3070.499938][T17082] __import_iovec+0x65/0x5d0 [ 3070.499978][T17082] import_iovec+0x10c/0x150 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x7000000, 0x0, 0x0) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 8) [ 3070.500014][T17082] sendmsg_copy_msghdr+0x12d/0x160 [ 3070.500042][T17082] ? do_recvmmsg+0x6d0/0x6d0 [ 3070.500072][T17082] ? _parse_integer+0x30/0x30 [ 3070.500101][T17082] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.500143][T17082] ___sys_sendmsg+0xc6/0x170 [ 3070.500172][T17082] ? sendmsg_copy_msghdr+0x160/0x160 11:43:17 executing program 0: socket(0x2d, 0x5, 0x0) 11:43:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) [ 3070.500204][T17082] ? __fget_files+0x248/0x440 [ 3070.500233][T17082] ? lock_downgrade+0x6e0/0x6e0 [ 3070.500259][T17082] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.500299][T17082] ? __fget_files+0x26a/0x440 [ 3070.500333][T17082] ? __fget_light+0xe5/0x270 [ 3070.500372][T17082] __x64_sys_sendmsg+0x132/0x220 11:43:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 11) 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) [ 3070.500401][T17082] ? __sys_sendmsg+0x1b0/0x1b0 [ 3070.500441][T17082] ? syscall_enter_from_user_mode+0x21/0x70 [ 3070.500470][T17082] ? syscall_enter_from_user_mode+0x21/0x70 11:43:17 executing program 3: r0 = socket(0x6, 0x5, 0x6700) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x58}, 0x10) [ 3070.500503][T17082] do_syscall_64+0x35/0xb0 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) (fail_nth: 9) [ 3070.500532][T17082] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3070.500562][T17082] RIP: 0033:0x7f1e5d889109 11:43:17 executing program 0: socket(0x300, 0x5, 0x0) 11:43:17 executing program 3: r0 = socket(0x6, 0x5, 0x6700) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x58}, 0x10) 11:43:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000", @ANYRES16=r2, @ANYBLOB="0123000000008000000005"], 0x18}}, 0x0) 11:43:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 12) [ 3070.500583][T17082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3070.500610][T17082] RSP: 002b:00007f1e5e993168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB], 0x1c}}, 0x0) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:17 executing program 0: socket(0x1, 0x2, 0x0) [ 3070.500634][T17082] RAX: ffffffffffffffda RBX: 00007f1e5d99bf60 RCX: 00007f1e5d889109 11:43:17 executing program 3: r0 = socket(0x6, 0x5, 0x6700) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async, rerun: 32) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x58}, 0x10) 11:43:17 executing program 0: socket(0x1, 0x3, 0x0) [ 3070.500652][T17082] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 11:43:17 executing program 0: socket(0x1, 0xa, 0x0) 11:43:17 executing program 0: socket(0x1, 0x5, 0x0) [ 3070.500668][T17082] RBP: 00007f1e5e9931d0 R08: 0000000000000000 R09: 0000000000000000 [ 3070.500684][T17082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3070.500700][T17082] R13: 00007ffd3192ddcf R14: 00007f1e5e993300 R15: 0000000000022000 [ 3070.500735][T17082] [ 3070.793427][T17108] FAULT_INJECTION: forcing a failure. [ 3070.793427][T17108] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3070.793461][T17108] CPU: 1 PID: 17108 Comm: syz-executor.5 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3070.793489][T17108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3070.793503][T17108] Call Trace: [ 3070.793510][T17108] 11:43:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000"], 0x1c}}, 0x0) 11:43:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:17 executing program 1: socket(0x1, 0xa, 0x0) 11:43:17 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 13) [ 3070.793518][T17108] dump_stack_lvl+0xcd/0x134 [ 3070.793551][T17108] should_fail.cold+0x5/0xa [ 3070.793580][T17108] _copy_from_user+0x2a/0x170 [ 3070.793610][T17108] __copy_msghdr_from_user+0x91/0x4b0 11:43:18 executing program 0: socket(0x1, 0x5, 0x2) [ 3070.793651][T17108] ? __ia32_sys_shutdown+0x70/0x70 11:43:18 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3070.793687][T17108] ? __lock_acquire+0xbca/0x5660 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000"], 0x1c}}, 0x0) 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x2, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:18 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:18 executing program 0: socket(0x1, 0x5, 0x3) [ 3070.793729][T17108] sendmsg_copy_msghdr+0xa1/0x160 [ 3070.793758][T17108] ? do_recvmmsg+0x6d0/0x6d0 [ 3070.793784][T17108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.793817][T17108] ? _parse_integer+0x30/0x30 11:43:18 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3070.793846][T17108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.793888][T17108] ___sys_sendmsg+0xc6/0x170 [ 3070.793916][T17108] ? sendmsg_copy_msghdr+0x160/0x160 11:43:18 executing program 0: socket(0x1, 0x5, 0x4) 11:43:18 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3070.793949][T17108] ? __fget_files+0x248/0x440 [ 3070.793980][T17108] ? lock_downgrade+0x6e0/0x6e0 [ 3070.794009][T17108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.794052][T17108] ? __fget_files+0x26a/0x440 [ 3070.794092][T17108] ? __fget_light+0xe5/0x270 [ 3070.794129][T17108] __x64_sys_sendmsg+0x132/0x220 11:43:18 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:18 executing program 0: socket(0x1, 0x5, 0x7) 11:43:18 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 14) 11:43:18 executing program 1: getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000"], 0x1c}}, 0x0) [ 3070.794156][T17108] ? __sys_sendmsg+0x1b0/0x1b0 11:43:18 executing program 0: socket(0x1, 0x5, 0x300) 11:43:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x7}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) [ 3070.794196][T17108] ? syscall_enter_from_user_mode+0x21/0x70 [ 3070.794225][T17108] ? syscall_enter_from_user_mode+0x21/0x70 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:18 executing program 1: getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) [ 3070.794259][T17108] do_syscall_64+0x35/0xb0 [ 3070.794290][T17108] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3070.794321][T17108] RIP: 0033:0x7f1a6e289109 [ 3070.794342][T17108] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3070.794368][T17108] RSP: 002b:00007f1a6f456168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:43:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x7}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x7}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) (async) [ 3070.794394][T17108] RAX: ffffffffffffffda RBX: 00007f1a6e39bf60 RCX: 00007f1a6e289109 [ 3070.794413][T17108] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3070.794429][T17108] RBP: 00007f1a6f4561d0 R08: 0000000000000000 R09: 0000000000000000 [ 3070.794446][T17108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3070.794462][T17108] R13: 00007fffb2d8b38f R14: 00007f1a6f456300 R15: 0000000000022000 [ 3070.794498][T17108] 11:43:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 15) 11:43:18 executing program 1: getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) 11:43:18 executing program 0: socket(0x1, 0x5, 0x700) [ 3070.918765][T17125] FAULT_INJECTION: forcing a failure. [ 3070.918765][T17125] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3070.918799][T17125] CPU: 0 PID: 17125 Comm: syz-executor.5 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3070.918827][T17125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3070.918842][T17125] Call Trace: 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x7}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) [ 3070.918848][T17125] [ 3070.918857][T17125] dump_stack_lvl+0xcd/0x134 [ 3070.918894][T17125] should_fail.cold+0x5/0xa 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.918923][T17125] _copy_from_user+0x2a/0x170 [ 3070.918952][T17125] iovec_from_user+0x149/0x3a0 [ 3070.918983][T17125] ? _copy_from_user+0xf9/0x170 [ 3070.919015][T17125] __import_iovec+0x65/0x5d0 11:43:18 executing program 0: socket(0x1, 0x5, 0x3f00) 11:43:18 executing program 1: r0 = socket(0x0, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:18 executing program 3: r0 = socket(0x9, 0x3, 0x200) r1 = socket(0x1a, 0x1, 0x3) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) r2 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$MRT6(r2, 0x29, 0xce, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 3070.919057][T17125] import_iovec+0x10c/0x150 [ 3070.919093][T17125] sendmsg_copy_msghdr+0x12d/0x160 [ 3070.919122][T17125] ? do_recvmmsg+0x6d0/0x6d0 [ 3070.919160][T17125] ? _parse_integer+0x30/0x30 11:43:18 executing program 0: socket(0x1, 0x5, 0x1000000) [ 3070.919189][T17125] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.919232][T17125] ___sys_sendmsg+0xc6/0x170 [ 3070.919261][T17125] ? sendmsg_copy_msghdr+0x160/0x160 [ 3070.919293][T17125] ? __fget_files+0x248/0x440 [ 3070.919324][T17125] ? lock_downgrade+0x6e0/0x6e0 [ 3070.919354][T17125] ? lockdep_hardirqs_on_prepare+0x400/0x400 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:18 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 16) 11:43:18 executing program 1: r0 = socket(0x0, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3070.919395][T17125] ? __fget_files+0x26a/0x440 11:43:18 executing program 0: socket(0x1, 0x5, 0x2000000) 11:43:18 executing program 3: r0 = socket(0x9, 0x3, 0x200) (async, rerun: 32) r1 = socket(0x1a, 0x1, 0x3) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) r2 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$MRT6(r2, 0x29, 0xce, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:43:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x300, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.919433][T17125] ? __fget_light+0xe5/0x270 [ 3070.919471][T17125] __x64_sys_sendmsg+0x132/0x220 [ 3070.919499][T17125] ? __sys_sendmsg+0x1b0/0x1b0 [ 3070.919538][T17125] ? syscall_enter_from_user_mode+0x21/0x70 11:43:18 executing program 0: socket(0x1, 0x5, 0x3000000) [ 3070.919567][T17125] ? syscall_enter_from_user_mode+0x21/0x70 [ 3070.919601][T17125] do_syscall_64+0x35/0xb0 [ 3070.919630][T17125] entry_SYSCALL_64_after_hwframe+0x46/0xb0 11:43:19 executing program 1: r0 = socket(0x0, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:19 executing program 0: socket(0x1, 0x5, 0x4000000) [ 3070.919660][T17125] RIP: 0033:0x7f1a6e289109 [ 3070.919681][T17125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3070.919707][T17125] RSP: 002b:00007f1a6f456168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:43:19 executing program 3: r0 = socket(0x9, 0x3, 0x200) (async) r1 = socket(0x1a, 0x1, 0x3) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) r2 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$MRT6(r2, 0x29, 0xce, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 17) 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x700, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3070.919732][T17125] RAX: ffffffffffffffda RBX: 00007f1a6e39bf60 RCX: 00007f1a6e289109 11:43:19 executing program 0: socket(0x1, 0x5, 0x7000000) 11:43:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r1, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x1) setsockopt$MRT6_FLUSH(0xffffffffffffffff, 0x29, 0xd4, &(0x7f0000000000)=0x2, 0x4) r2 = socket(0x15, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) [ 3070.919750][T17125] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3070.919767][T17125] RBP: 00007f1a6f4561d0 R08: 0000000000000000 R09: 0000000000000000 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 1: r0 = socket(0x11, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 18) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:19 executing program 0: socket(0x1, 0x5, 0x3f000000) [ 3070.919783][T17125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3070.919800][T17125] R13: 00007fffb2d8b38f R14: 00007f1a6f456300 R15: 0000000000022000 [ 3070.919835][T17125] [ 3070.920384][T17124] FAULT_INJECTION: forcing a failure. [ 3070.920384][T17124] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r1, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x1) setsockopt$MRT6_FLUSH(0xffffffffffffffff, 0x29, 0xd4, &(0x7f0000000000)=0x2, 0x4) r2 = socket(0x15, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r1, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x1) (async) setsockopt$MRT6_FLUSH(0xffffffffffffffff, 0x29, 0xd4, &(0x7f0000000000)=0x2, 0x4) (async) socket(0x15, 0x3, 0x0) (async) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) (async) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x23c5, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 1: r0 = socket(0x11, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 19) 11:43:19 executing program 0: socket(0x1, 0x5, 0xfeffffff) [ 3070.920412][T17124] CPU: 0 PID: 17124 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3070.920439][T17124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3070.920453][T17124] Call Trace: [ 3070.920459][T17124] [ 3070.920468][T17124] dump_stack_lvl+0xcd/0x134 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000300000008"], 0x1c}}, 0x0) 11:43:19 executing program 1: r0 = socket(0x11, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xc523, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r1, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x1) setsockopt$MRT6_FLUSH(0xffffffffffffffff, 0x29, 0xd4, &(0x7f0000000000)=0x2, 0x4) r2 = socket(0x15, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r1, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x1) (async) setsockopt$MRT6_FLUSH(0xffffffffffffffff, 0x29, 0xd4, &(0x7f0000000000)=0x2, 0x4) (async) socket(0x15, 0x3, 0x0) (async) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) (async) [ 3070.920498][T17124] should_fail.cold+0x5/0xa [ 3070.920526][T17124] _copy_from_iter+0x389/0x15a0 [ 3070.920570][T17124] ? _copy_from_iter_nocache+0x1510/0x1510 [ 3070.920602][T17124] ? rcu_read_lock_sched_held+0x3a/0x70 11:43:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 20) 11:43:19 executing program 0: socket(0x1, 0x5, 0xfffffffe) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) [ 3070.920637][T17124] ? memset+0x20/0x40 [ 3070.920664][T17124] ? __virt_addr_valid+0x5d/0x2d0 [ 3070.920695][T17124] ? __phys_addr+0xc4/0x140 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x34000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 1: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) [ 3070.920726][T17124] ? __phys_addr_symbol+0x2c/0x70 [ 3070.920758][T17124] ? __check_object_size+0x2de/0x700 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 21) 11:43:19 executing program 0: r0 = socket(0x1, 0x5, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000000), 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'cpu'}, {0x2b, 'devices'}, {0x2b, 'cpuacct'}]}, 0x17) [ 3070.920790][T17124] netlink_sendmsg+0x875/0xe10 11:43:19 executing program 3: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f0000000180)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000001c0)={0x1, {{0x2, 0x4e23, @rand_addr=0x64010100}}}, 0x88) r1 = socket(0x11, 0x3, 0x0) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000140)=0x1e) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000000c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) socket$igmp6(0xa, 0x3, 0x2) socket$inet6(0xa, 0x2, 0x682) r4 = socket(0xf, 0x2, 0x8) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) 11:43:19 executing program 1: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) [ 3070.920823][T17124] ? netlink_unicast+0x7f0/0x7f0 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x400300, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 0: r0 = socket(0x1, 0x5, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000000), 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'cpu'}, {0x2b, 'devices'}, {0x2b, 'cpuacct'}]}, 0x17) [ 3070.920857][T17124] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 3070.920885][T17124] ? netlink_unicast+0x7f0/0x7f0 [ 3070.920912][T17124] sock_sendmsg+0xcf/0x120 11:43:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 22) 11:43:19 executing program 1: socket(0x11, 0x3, 0x0) getsockopt$MRT6(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) [ 3070.920944][T17124] ____sys_sendmsg+0x6eb/0x810 [ 3070.920983][T17124] ? kernel_sendmsg+0x50/0x50 [ 3070.921014][T17124] ? do_recvmmsg+0x6d0/0x6d0 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x1000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 0: r0 = socket(0x1, 0x5, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000000), 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'cpu'}, {0x2b, 'devices'}, {0x2b, 'cpuacct'}]}, 0x17) [ 3070.921044][T17124] ? _parse_integer+0x30/0x30 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 23) 11:43:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x300, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 3: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f0000000180)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000001c0)={0x1, {{0x2, 0x4e23, @rand_addr=0x64010100}}}, 0x88) (async) r1 = socket(0x11, 0x3, 0x0) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async, rerun: 32) r3 = socket$inet(0x2, 0x3, 0x6) (rerun: 32) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000140)=0x1e) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000000c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) (async) socket$igmp6(0xa, 0x3, 0x2) (async) socket$inet6(0xa, 0x2, 0x682) (async, rerun: 64) r4 = socket(0xf, 0x2, 0x8) (rerun: 64) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) [ 3070.921073][T17124] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.921116][T17124] ___sys_sendmsg+0xf3/0x170 [ 3070.921149][T17124] ? sendmsg_copy_msghdr+0x160/0x160 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:19 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) [ 3070.921181][T17124] ? __fget_files+0x248/0x440 [ 3070.921209][T17124] ? lock_downgrade+0x6e0/0x6e0 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800"], 0x1c}}, 0x0) 11:43:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 24) [ 3070.921237][T17124] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3070.921275][T17124] ? __fget_files+0x26a/0x440 [ 3070.921313][T17124] ? __fget_light+0xe5/0x270 [ 3070.921348][T17124] __x64_sys_sendmsg+0x132/0x220 11:43:19 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) (async) 11:43:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 3: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f0000000180)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000001c0)={0x1, {{0x2, 0x4e23, @rand_addr=0x64010100}}}, 0x88) (async) r1 = socket(0x11, 0x3, 0x0) (async) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000140)=0x1e) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000000c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) socket$igmp6(0xa, 0x3, 0x2) socket$inet6(0xa, 0x2, 0x682) r4 = socket(0xf, 0x2, 0x8) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) [ 3070.921374][T17124] ? __sys_sendmsg+0x1b0/0x1b0 [ 3070.921414][T17124] ? syscall_enter_from_user_mode+0x21/0x70 11:43:20 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) (async) 11:43:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 25) [ 3070.921442][T17124] ? syscall_enter_from_user_mode+0x21/0x70 [ 3070.921473][T17124] do_syscall_64+0x35/0xb0 [ 3070.921500][T17124] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3070.921528][T17124] RIP: 0033:0x7f1e5d889109 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x40000000) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3070.921548][T17124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (fail_nth: 1) 11:43:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 26) 11:43:20 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x6, 0x4) [ 3070.921572][T17124] RSP: 002b:00007f1e5e993168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3070.921596][T17124] RAX: ffffffffffffffda RBX: 00007f1e5d99bf60 RCX: 00007f1e5d889109 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x40000000) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3070.921614][T17124] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 27) 11:43:20 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x6, 0x4) [ 3070.921630][T17124] RBP: 00007f1e5e9931d0 R08: 0000000000000000 R09: 0000000000000000 [ 3070.921645][T17124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x40000000) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x11, 0x3, 0x40000000) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3070.921661][T17124] R13: 00007ffd3192ddcf R14: 00007f1e5e993300 R15: 0000000000022000 [ 3070.921696][T17124] [ 3071.158149][T17141] FAULT_INJECTION: forcing a failure. 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:20 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x6, 0x4) [ 3071.158149][T17141] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_PIM(r1, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 28) 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xc5230000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158183][T17141] CPU: 1 PID: 17141 Comm: syz-executor.3 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3071.158212][T17141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3071.158226][T17141] Call Trace: [ 3071.158232][T17141] 11:43:20 executing program 0: socket(0x1, 0x5, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, 0x0, 0x3, {0x2, 0x1, 0x1}}, 0x18, &(0x7f0000000140)={&(0x7f00000000c0)="8c837495c46857fe0a7e4b6f2d8ada093c4819c7f738099b49babed0d07ef1874f6c0882e381ec6f86d830756f868ac3687034a9398bee10d38a5557a12bc1d9258daade380c92c76120cf6cce", 0x4d}, 0x1, 0x0, 0x0, 0xc080}, 0x40804) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/mnt\x00') setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x9, 0x4) 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x10, 0x0, 0x0) 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xffffff7f, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_PIM(r1, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x11, 0x3, 0x0) (async) socket$igmp6(0xa, 0x3, 0x2) (async) setsockopt$MRT6_PIM(r1, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 29) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158241][T17141] dump_stack_lvl+0xcd/0x134 [ 3071.158272][T17141] should_fail.cold+0x5/0xa [ 3071.158301][T17141] _copy_to_user+0x2a/0x140 11:43:20 executing program 0: socket(0x1, 0x5, 0x0) (async) r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, 0x0, 0x3, {0x2, 0x1, 0x1}}, 0x18, &(0x7f0000000140)={&(0x7f00000000c0)="8c837495c46857fe0a7e4b6f2d8ada093c4819c7f738099b49babed0d07ef1874f6c0882e381ec6f86d830756f868ac3687034a9398bee10d38a5557a12bc1d9258daade380c92c76120cf6cce", 0x4d}, 0x1, 0x0, 0x0, 0xc080}, 0x40804) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/mnt\x00') (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x9, 0x4) [ 3071.158329][T17141] simple_read_from_buffer+0xcc/0x160 [ 3071.158367][T17141] proc_fail_nth_read+0x187/0x220 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x21, 0x0, 0x0) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158403][T17141] ? proc_exe_link+0x1d0/0x1d0 [ 3071.158432][T17141] ? security_file_permission+0xab/0xd0 [ 3071.158469][T17141] ? proc_exe_link+0x1d0/0x1d0 11:43:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 30) 11:43:20 executing program 3: r0 = socket(0x11, 0x3, 0x0) (async) r1 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_PIM(r1, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:20 executing program 0: socket(0x1, 0x5, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, 0x0, 0x3, {0x2, 0x1, 0x1}}, 0x18, &(0x7f0000000140)={&(0x7f00000000c0)="8c837495c46857fe0a7e4b6f2d8ada093c4819c7f738099b49babed0d07ef1874f6c0882e381ec6f86d830756f868ac3687034a9398bee10d38a5557a12bc1d9258daade380c92c76120cf6cce", 0x4d}, 0x1, 0x0, 0x0, 0xc080}, 0x40804) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/mnt\x00') (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x9, 0x4) [ 3071.158500][T17141] vfs_read+0x1ef/0x5d0 [ 3071.158536][T17141] ksys_read+0x127/0x250 [ 3071.158567][T17141] ? vfs_write+0xac0/0xac0 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158594][T17141] ? syscall_enter_from_user_mode+0x21/0x70 [ 3071.158623][T17141] ? syscall_enter_from_user_mode+0x21/0x70 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x60ff, 0x0, 0x0) [ 3071.158658][T17141] do_syscall_64+0x35/0xb0 [ 3071.158688][T17141] entry_SYSCALL_64_after_hwframe+0x46/0xb0 11:43:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 31) 11:43:20 executing program 0: socket(0x21, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x5, @private1, 0x89}, {0xa, 0x4e20, 0x36009aa5, @empty, 0x8}, 0xffffffffffffffff, {[0x5, 0xffff, 0x81, 0x4, 0xffff0001, 0xfffffffe, 0x81, 0x1]}}, 0x5c) 11:43:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c00e0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158716][T17141] RIP: 0033:0x7fe3e583bcbc [ 3071.158737][T17141] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 11:43:20 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0xf0ff1f, 0x0, 0x0) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="e03f0300", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:21 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x29, 0x800, 0x269) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x9, 0x24}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x8}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x5}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040001}, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) recvmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f00000000c0)=""/79, 0x4f}], 0x2, &(0x7f0000000180)=""/71, 0x47}, 0x101) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, &(0x7f00000003c0)={0x4000, 0xd31, 0x8, 0x9}) [ 3071.158761][T17141] RSP: 002b:00007fe3e693e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3071.158791][T17141] RAX: ffffffffffffffda RBX: 00007fe3e599bf60 RCX: 00007fe3e583bcbc 11:43:21 executing program 0: socket(0x21, 0x5, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x5, @private1, 0x89}, {0xa, 0x4e20, 0x36009aa5, @empty, 0x8}, 0xffffffffffffffff, {[0x5, 0xffff, 0x81, 0x4, 0xffff0001, 0xfffffffe, 0x81, 0x1]}}, 0x5c) 11:43:21 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 32) 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x10000000, 0x0, 0x0) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x29, 0x800, 0x269) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x9, 0x24}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x8}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x5}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040001}, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) recvmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f00000000c0)=""/79, 0x4f}], 0x2, &(0x7f0000000180)=""/71, 0x47}, 0x101) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, &(0x7f00000003c0)={0x4000, 0xd31, 0x8, 0x9}) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)) (async) socket(0x29, 0x800, 0x269) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000280)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x9, 0x24}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x8}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x5}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040001}, 0x0) (async) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (async) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) (async) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) recvmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f00000000c0)=""/79, 0x4f}], 0x2, &(0x7f0000000180)=""/71, 0x47}, 0x101) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) ioctl$IMCTRLREQ(r5, 0x80044945, &(0x7f00000003c0)={0x4000, 0xd31, 0x8, 0x9}) (async) [ 3071.158810][T17141] RDX: 000000000000000f RSI: 00007fe3e693e1e0 RDI: 0000000000000004 [ 3071.158826][T17141] RBP: 00007fe3e693e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3071.158841][T17141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00f0ff7f", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:21 executing program 0: socket(0x21, 0x5, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x5, @private1, 0x89}, {0xa, 0x4e20, 0x36009aa5, @empty, 0x8}, 0xffffffffffffffff, {[0x5, 0xffff, 0x81, 0x4, 0xffff0001, 0xfffffffe, 0x81, 0x1]}}, 0x5c) 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x1ffff000, 0x0, 0x0) 11:43:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 33) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.158860][T17141] R13: 00007ffd905f6cff R14: 00007fe3e693e300 R15: 0000000000022000 [ 3071.158903][T17141] 11:43:21 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = socket(0x29, 0x800, 0x269) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x9, 0x24}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x8}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x5}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x4}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040001}, 0x0) (async) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) recvmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f00000000c0)=""/79, 0x4f}], 0x2, &(0x7f0000000180)=""/71, 0x47}, 0x101) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) ioctl$IMCTRLREQ(r5, 0x80044945, &(0x7f00000003c0)={0x4000, 0xd31, 0x8, 0x9}) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="effdffff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.163080][T17148] FAULT_INJECTION: forcing a failure. [ 3071.163080][T17148] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x20000000, 0x0, 0x0) 11:43:21 executing program 0: r0 = socket(0x1, 0x5, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x6e6bb0}, {{@in6=@ipv4={'\x00', '\xff\xff', @multicast1}, 0x0, 0x6c}, 0x0, @in=@multicast2}}, 0xe8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @broadcast, 0x0}, &(0x7f0000000080)=0xc) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5800c0eeef05640ddd417d702cf88ae2", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="3c00028038f30100240001006c6265667265736809006ea8349f01b1de35a60000000000050003000300000008000500ff0f00"/60], 0x58}, 0x1, 0x0, 0x0, 0x4804}, 0x48000) [ 3071.163111][T17148] CPU: 0 PID: 17148 Comm: syz-executor.0 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 34) 11:43:21 executing program 3: r0 = socket(0xb, 0x6, 0x8) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) getsockopt$MRT6(r1, 0x29, 0xcf, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$phonet_pipe(0x23, 0x5, 0x2) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00f0ffff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.163140][T17148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:43:21 executing program 0: r0 = socket(0x1, 0x5, 0x0) (async, rerun: 32) r1 = socket$inet(0x2, 0x3, 0x6) (rerun: 32) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x6e6bb0}, {{@in6=@ipv4={'\x00', '\xff\xff', @multicast1}, 0x0, 0x6c}, 0x0, @in=@multicast2}}, 0xe8) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @broadcast, 0x0}, &(0x7f0000000080)=0xc) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5800c0eeef05640ddd417d702cf88ae2", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="3c00028038f30100240001006c6265667265736809006ea8349f01b1de35a60000000000050003000300000008000500ff0f00"/60], 0x58}, 0x1, 0x0, 0x0, 0x4804}, 0x48000) [ 3071.163153][T17148] Call Trace: [ 3071.163159][T17148] [ 3071.163168][T17148] dump_stack_lvl+0xcd/0x134 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x21000000, 0x0, 0x0) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 3: r0 = socket(0xb, 0x6, 0x8) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) getsockopt$MRT6(r1, 0x29, 0xcf, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) socket$phonet_pipe(0x23, 0x5, 0x2) 11:43:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 35) [ 3071.163199][T17148] should_fail.cold+0x5/0xa [ 3071.163226][T17148] _copy_to_user+0x2a/0x140 [ 3071.163252][T17148] simple_read_from_buffer+0xcc/0x160 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c020000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.163290][T17148] proc_fail_nth_read+0x187/0x220 [ 3071.163326][T17148] ? proc_exe_link+0x1d0/0x1d0 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0xff600000, 0x0, 0x0) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 0: r0 = socket(0x1, 0x5, 0x0) (async) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x6e6bb0}, {{@in6=@ipv4={'\x00', '\xff\xff', @multicast1}, 0x0, 0x6c}, 0x0, @in=@multicast2}}, 0xe8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (async) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @broadcast, 0x0}, &(0x7f0000000080)=0xc) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5800c0eeef05640ddd417d702cf88ae2", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="3c00028038f30100240001006c6265667265736809006ea8349f01b1de35a60000000000050003000300000008000500ff0f00"/60], 0x58}, 0x1, 0x0, 0x0, 0x4804}, 0x48000) [ 3071.163363][T17148] ? security_file_permission+0xab/0xd0 [ 3071.163402][T17148] ? proc_exe_link+0x1d0/0x1d0 [ 3071.163432][T17148] vfs_read+0x1ef/0x5d0 [ 3071.163463][T17148] ksys_read+0x127/0x250 11:43:21 executing program 3: r0 = socket(0xb, 0x6, 0x8) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) getsockopt$MRT6(r1, 0x29, 0xcf, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$phonet_pipe(0x23, 0x5, 0x2) socket(0xb, 0x6, 0x8) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) getsockopt$MRT6(r1, 0x29, 0xcf, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) socket$phonet_pipe(0x23, 0x5, 0x2) (async) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c030000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.163490][T17148] ? vfs_write+0xac0/0xac0 [ 3071.163521][T17148] ? syscall_enter_from_user_mode+0x21/0x70 11:43:21 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 36) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0xffffffff, 0x0, 0x0) [ 3071.163550][T17148] ? syscall_enter_from_user_mode+0x21/0x70 [ 3071.163584][T17148] do_syscall_64+0x35/0xb0 11:43:21 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20084}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x214, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NL80211_ATTR_REG_RULES={0x84, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x383b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x6b3154a2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xf}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xb4}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xffffff32}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xffffc56e}]}]}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x9c, 0x22, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8e6c}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x92}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x800}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffff9}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x835b}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7f}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x5ff7}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7c}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x100}, @NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x82}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x101}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffffa}]}, {0x4}]}, @NL80211_ATTR_REG_RULES={0xc4, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7c}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xfffffffc}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x411}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1a6}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x575038eb}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x36ef}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x525}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xffffffc1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x4000000}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x80}]}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x47}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3e}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x214}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000040) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@ipv6_newaddrlabel={0x48, 0x48, 0x10, 0x70bd25, 0x25dfdbfc, {0xa, 0x0, 0x8}, [@IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_LABEL={0x8, 0x2, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x48040}, 0x80) 11:43:21 executing program 3: socket(0x27, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) r1 = socket(0x11, 0x3, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[,\xef$'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c040000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.163621][T17148] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3071.163649][T17148] RIP: 0033:0x7f643703bcbc [ 3071.163670][T17148] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 11:43:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 37) 11:43:21 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20084}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x214, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NL80211_ATTR_REG_RULES={0x84, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x383b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x6b3154a2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xf}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xb4}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xffffff32}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xffffc56e}]}]}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x9c, 0x22, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8e6c}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x92}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x800}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffff9}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x835b}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7f}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x5ff7}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7c}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x100}, @NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x82}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x101}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffffa}]}, {0x4}]}, @NL80211_ATTR_REG_RULES={0xc4, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7c}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xfffffffc}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x411}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1a6}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x575038eb}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x36ef}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x525}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xffffffc1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x4000000}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x80}]}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x47}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3e}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x214}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000040) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@ipv6_newaddrlabel={0x48, 0x48, 0x10, 0x70bd25, 0x25dfdbfc, {0xa, 0x0, 0x8}, [@IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_LABEL={0x8, 0x2, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x48040}, 0x80) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x10000, {{0x2, 0x4e22, @rand_addr=0x64010100}}}, 0x88) 11:43:21 executing program 3: socket(0x27, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) (async) r1 = socket(0x11, 0x3, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[,\xef$'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) (async) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) [ 3071.163695][T17148] RSP: 002b:00007f6438177160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3071.163717][T17148] RAX: ffffffffffffffda RBX: 00007f643719bf60 RCX: 00007f643703bcbc 11:43:21 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 38) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c070000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:21 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20084}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x214, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NL80211_ATTR_REG_RULES={0x84, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x383b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x6b3154a2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xf}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xb4}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xffffff32}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xffffc56e}]}]}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x9c, 0x22, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8e6c}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x92}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x800}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffff9}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x835b}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7f}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x5ff7}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7c}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x100}, @NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x82}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x101}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffffa}]}, {0x4}]}, @NL80211_ATTR_REG_RULES={0xc4, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7c}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xfffffffc}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x411}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1a6}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x575038eb}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x36ef}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x525}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xffffffc1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x4000000}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x80}]}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x47}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3e}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x214}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000040) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@ipv6_newaddrlabel={0x48, 0x48, 0x10, 0x70bd25, 0x25dfdbfc, {0xa, 0x0, 0x8}, [@IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_LABEL={0x8, 0x2, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x48040}, 0x80) [ 3071.163735][T17148] RDX: 000000000000000f RSI: 00007f64381771e0 RDI: 0000000000000003 11:43:21 executing program 3: socket(0x27, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) r1 = socket(0x11, 0x3, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[,\xef$'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) socket(0x27, 0x0, 0x0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) (async) socket(0x11, 0x3, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[,\xef$'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) (async) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) (async) 11:43:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.163752][T17148] RBP: 00007f64381771d0 R08: 0000000000000000 R09: 0000000000000000 11:43:21 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x10000, {{0x2, 0x4e22, @rand_addr=0x64010100}}}, 0x88) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x10000, {{0x2, 0x4e22, @rand_addr=0x64010100}}}, 0x88) (async) 11:43:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0f0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:21 executing program 0: r0 = socket(0x26, 0x2, 0x4) r1 = socket$inet(0x2, 0x5, 0x9) r2 = accept4$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @remote}, &(0x7f0000000200)=0x10, 0x80000) connect$inet(r2, &(0x7f0000000240)={0x2, 0x4e23, @empty}, 0x10) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000380)={@pppoe={0x18, 0x0, {0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, 'team_slave_0\x00'}}, {&(0x7f0000000280)=""/185, 0xb9}, &(0x7f0000000340)}, 0xa0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0x8000000000000001, 0xffffffffffffffff, 0xfff, 0x7fffffff, 0x9, 0x40]}, &(0x7f0000000080)=0x78) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000480)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e23, @empty}, 0x8, 0x0, 0x0, 0x0, 0x8001, &(0x7f0000000440)='pimreg\x00', 0x3, 0xffffffff, 0xc8b}) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$EBT_SO_GET_INIT_INFO(r4, 0x0, 0x82, &(0x7f0000000100)={'filter\x00', 0x0, 0x0, 0x0, [0xad, 0x9, 0x9, 0x8001, 0x9, 0x5]}, &(0x7f0000000180)=0x78) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f00000000c0)=[{{0x0, 0x0, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x2, 0x0, 0x0, 0x1}, {0x4}}, {{0x3, 0x0, 0x1, 0x1}, {0x2}}, {{0x4, 0x1, 0x1, 0x1}, {0x4, 0x0, 0x1}}, {{0x2, 0x1, 0x0, 0x1}, {0x1}}, {{0x2, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x0, 0x0, 0x0, 0x1}, {0x3, 0x1, 0x1}}, {{0x1}, {0x0, 0x0, 0x0, 0x1}}], 0x40) [ 3071.163768][T17148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3071.163784][T17148] R13: 00007ffdb836917f R14: 00007f6438177300 R15: 0000000000022000 11:43:21 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 39) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 1) 11:43:22 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x10000, {{0x2, 0x4e22, @rand_addr=0x64010100}}}, 0x88) [ 3071.163821][T17148] [ 3071.174725][T17150] nbd: failed to add new device [ 3071.292294][T17161] nbd: failed to add new device 11:43:22 executing program 3: r0 = socket(0x5, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000300", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.308893][T17163] FAULT_INJECTION: forcing a failure. [ 3071.308893][T17163] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 2) 11:43:22 executing program 1: getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x30) r0 = socket(0x2b, 0x1, 0x20000000) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) r1 = socket(0xb, 0x80000, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3071.308926][T17163] CPU: 1 PID: 17163 Comm: syz-executor.5 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3071.308955][T17163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3071.308968][T17163] Call Trace: [ 3071.308974][T17163] [ 3071.308983][T17163] dump_stack_lvl+0xcd/0x134 [ 3071.309015][T17163] should_fail.cold+0x5/0xa [ 3071.309042][T17163] _copy_from_iter+0x389/0x15a0 [ 3071.309103][T17163] ? _copy_from_iter_nocache+0x1510/0x1510 [ 3071.309134][T17163] ? rcu_read_lock_sched_held+0x3a/0x70 [ 3071.309168][T17163] ? memset+0x20/0x40 11:43:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 40) [ 3071.309194][T17163] ? __virt_addr_valid+0x5d/0x2d0 [ 3071.309224][T17163] ? __phys_addr+0xc4/0x140 [ 3071.309254][T17163] ? __phys_addr_symbol+0x2c/0x70 [ 3071.309284][T17163] ? __check_object_size+0x2de/0x700 [ 3071.309319][T17163] netlink_sendmsg+0x875/0xe10 [ 3071.309354][T17163] ? netlink_unicast+0x7f0/0x7f0 [ 3071.309385][T17163] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 3071.309414][T17163] ? netlink_unicast+0x7f0/0x7f0 [ 3071.309438][T17163] sock_sendmsg+0xcf/0x120 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000700", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 3) [ 3071.309471][T17163] ____sys_sendmsg+0x6eb/0x810 11:43:22 executing program 1: getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x30) (async) r0 = socket(0x2b, 0x1, 0x20000000) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) (async) r1 = socket(0xb, 0x80000, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3071.309505][T17163] ? kernel_sendmsg+0x50/0x50 [ 3071.309535][T17163] ? do_recvmmsg+0x6d0/0x6d0 11:43:22 executing program 0: r0 = socket(0x26, 0x2, 0x4) r1 = socket$inet(0x2, 0x5, 0x9) (async) r2 = accept4$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @remote}, &(0x7f0000000200)=0x10, 0x80000) connect$inet(r2, &(0x7f0000000240)={0x2, 0x4e23, @empty}, 0x10) (async) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000380)={@pppoe={0x18, 0x0, {0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, 'team_slave_0\x00'}}, {&(0x7f0000000280)=""/185, 0xb9}, &(0x7f0000000340)}, 0xa0) (async) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0x8000000000000001, 0xffffffffffffffff, 0xfff, 0x7fffffff, 0x9, 0x40]}, &(0x7f0000000080)=0x78) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000480)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e23, @empty}, 0x8, 0x0, 0x0, 0x0, 0x8001, &(0x7f0000000440)='pimreg\x00', 0x3, 0xffffffff, 0xc8b}) (async) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$EBT_SO_GET_INIT_INFO(r4, 0x0, 0x82, &(0x7f0000000100)={'filter\x00', 0x0, 0x0, 0x0, [0xad, 0x9, 0x9, 0x8001, 0x9, 0x5]}, &(0x7f0000000180)=0x78) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f00000000c0)=[{{0x0, 0x0, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x2, 0x0, 0x0, 0x1}, {0x4}}, {{0x3, 0x0, 0x1, 0x1}, {0x2}}, {{0x4, 0x1, 0x1, 0x1}, {0x4, 0x0, 0x1}}, {{0x2, 0x1, 0x0, 0x1}, {0x1}}, {{0x2, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x0, 0x0, 0x0, 0x1}, {0x3, 0x1, 0x1}}, {{0x1}, {0x0, 0x0, 0x0, 0x1}}], 0x40) 11:43:22 executing program 3: r0 = socket(0x5, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000f00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 41) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 4) 11:43:22 executing program 1: getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x30) r0 = socket(0x2b, 0x1, 0x20000000) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) (async) r1 = socket(0xb, 0x80000, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3071.309564][T17163] ? _parse_integer+0x30/0x30 [ 3071.309591][T17163] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3071.309628][T17163] ___sys_sendmsg+0xf3/0x170 [ 3071.309655][T17163] ? sendmsg_copy_msghdr+0x160/0x160 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1cc52300", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:22 executing program 0: r0 = socket(0x26, 0x2, 0x4) (async) r1 = socket$inet(0x2, 0x5, 0x9) r2 = accept4$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @remote}, &(0x7f0000000200)=0x10, 0x80000) connect$inet(r2, &(0x7f0000000240)={0x2, 0x4e23, @empty}, 0x10) (async) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000380)={@pppoe={0x18, 0x0, {0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, 'team_slave_0\x00'}}, {&(0x7f0000000280)=""/185, 0xb9}, &(0x7f0000000340)}, 0xa0) (async) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000000)={'filter\x00', 0x0, 0x0, 0x0, [0x8000000000000001, 0xffffffffffffffff, 0xfff, 0x7fffffff, 0x9, 0x40]}, &(0x7f0000000080)=0x78) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000480)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e23, @empty}, 0x8, 0x0, 0x0, 0x0, 0x8001, &(0x7f0000000440)='pimreg\x00', 0x3, 0xffffffff, 0xc8b}) r4 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r4, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$EBT_SO_GET_INIT_INFO(r4, 0x0, 0x82, &(0x7f0000000100)={'filter\x00', 0x0, 0x0, 0x0, [0xad, 0x9, 0x9, 0x8001, 0x9, 0x5]}, &(0x7f0000000180)=0x78) (async) setsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f00000000c0)=[{{0x0, 0x0, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x2, 0x0, 0x0, 0x1}, {0x4}}, {{0x3, 0x0, 0x1, 0x1}, {0x2}}, {{0x4, 0x1, 0x1, 0x1}, {0x4, 0x0, 0x1}}, {{0x2, 0x1, 0x0, 0x1}, {0x1}}, {{0x2, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x0, 0x0, 0x0, 0x1}, {0x3, 0x1, 0x1}}, {{0x1}, {0x0, 0x0, 0x0, 0x1}}], 0x40) [ 3071.309685][T17163] ? __fget_files+0x248/0x440 11:43:22 executing program 3: r0 = socket(0x5, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x5, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) [ 3071.309715][T17163] ? lock_downgrade+0x6e0/0x6e0 [ 3071.309743][T17163] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3071.309784][T17163] ? __fget_files+0x26a/0x440 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c23c500", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.309820][T17163] ? __fget_light+0xe5/0x270 11:43:22 executing program 1: r0 = socket(0x11, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 5) [ 3071.309855][T17163] __x64_sys_sendmsg+0x132/0x220 11:43:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 42) [ 3071.309883][T17163] ? __sys_sendmsg+0x1b0/0x1b0 [ 3071.309920][T17163] ? syscall_enter_from_user_mode+0x21/0x70 [ 3071.309949][T17163] ? syscall_enter_from_user_mode+0x21/0x70 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c004003", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:22 executing program 1: r0 = socket(0x11, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) socket(0x11, 0x3, 0x0) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 6) 11:43:22 executing program 3: r0 = socket(0x15, 0xa, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="070000000000000002004e210a0101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008d1740720400000002004e230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e227f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21640101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008770c058486e0e742e5d8d3d693cf01e57077b2e55e725020547587c46a3b0559bff0fb40b277fad618a3447c57ea77287a3d663236b9f29dfbdfb9f6a7fa6f85a"], 0x290) 11:43:22 executing program 0: r0 = socket(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r1 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r1, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r1, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r1, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r3, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r1, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x43, r3}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000040)={{0x0, 0x0, 0x400, 0x8000000000000000, 0x1, 0x400, 0x8000000000000001, 0x9, 0x7, 0x2, 0x80000001, 0x7, 0x77b, 0x1}}) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000), r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000001040), r4) [ 3071.309981][T17163] do_syscall_64+0x35/0xb0 [ 3071.310010][T17163] entry_SYSCALL_64_after_hwframe+0x46/0xb0 11:43:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 43) 11:43:22 executing program 3: r0 = socket(0x15, 0xa, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="070000000000000002004e210a0101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008d1740720400000002004e230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e227f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21640101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008770c058486e0e742e5d8d3d693cf01e57077b2e55e725020547587c46a3b0559bff0fb40b277fad618a3447c57ea77287a3d663236b9f29dfbdfb9f6a7fa6f85a"], 0x290) 11:43:22 executing program 1: r0 = socket(0x11, 0x3, 0x0) (async) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000340", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.310036][T17163] RIP: 0033:0x7f1a6e289109 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 7) 11:43:22 executing program 3: r0 = socket(0x15, 0xa, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="070000000000000002004e210a0101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008d1740720400000002004e230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e227f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21640101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008770c058486e0e742e5d8d3d693cf01e57077b2e55e725020547587c46a3b0559bff0fb40b277fad618a3447c57ea77287a3d663236b9f29dfbdfb9f6a7fa6f85a"], 0x290) [ 3071.310055][T17163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3071.310087][T17163] RSP: 002b:00007f1a6f456168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:43:22 executing program 1: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@remote, @bcast, @rose, @default, @default, @default, @netrom, @default]}, &(0x7f0000000080)=0x48, 0x800) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @null, @netrom={'nr', 0x0}, 0x81, 'syz0\x00', @default, 0x2, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @bcast]}) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3071.310112][T17163] RAX: ffffffffffffffda RBX: 00007f1a6e39bf60 RCX: 00007f1a6e289109 [ 3071.310129][T17163] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3071.310145][T17163] RBP: 00007f1a6f4561d0 R08: 0000000000000000 R09: 0000000000000000 [ 3071.310160][T17163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:43:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 8) 11:43:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 44) 11:43:23 executing program 3: r0 = socket(0x11, 0x3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000240), r1) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="1b010000", @ANYRES16=r3, @ANYBLOB="000228bd7000fbdbdf2503000000080002000000000008000300040000000800020006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x1004) getsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000600), r5) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_getaddr={0x5c, 0x16, 0x200, 0x70bd25, 0x25dfdbfc, {0x2, 0x5f, 0x0, 0xff}, [@IFA_LOCAL={0x8, 0x2, @broadcast}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010101}, @IFA_BROADCAST={0x8, 0x4, @multicast2}, @IFA_CACHEINFO={0x14, 0x6, {0x7fff, 0x4, 0x0, 0x1}}, @IFA_ADDRESS={0x8, 0x1, @remote}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_BROADCAST={0x8, 0x4, @private=0xa010101}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r2) sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x24, 0x0, 0x900, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x8}}, [""]}, 0x24}}, 0x20000000) syz_genetlink_get_family_id$team(&(0x7f00000001c0), r1) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x31}}, 0x8) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_LINKS(r7, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x24, r6, 0x800, 0x70bd25, 0x25dfdbff, {{}, {}, {0x8, 0x11, 0x7}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8000) [ 3071.310175][T17163] R13: 00007fffb2d8b38f R14: 00007f1a6f456300 R15: 0000000000022000 [ 3071.310206][T17163] [ 3071.414078][T17171] nbd: failed to add new device [ 3071.551288][T17187] blk-mq: reduced tag depth (128 -> 64) [ 3071.604778][T17187] __nla_validate_parse: 46 callbacks suppressed [ 3071.604798][T17187] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3071.647842][T17193] couldn't find a device at index 15597568 [ 3071.773164][T17208] couldn't find a device at index 15597568 11:43:23 executing program 1: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@remote, @bcast, @rose, @default, @default, @default, @netrom, @default]}, &(0x7f0000000080)=0x48, 0x800) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @null, @netrom={'nr', 0x0}, 0x81, 'syz0\x00', @default, 0x2, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @bcast]}) (async) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) (fail_nth: 9) 11:43:23 executing program 0: r0 = socket(0x1, 0x5, 0x0) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) (async) r1 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r1, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async, rerun: 32) r2 = socket$inet6(0xa, 0x800, 0x0) (rerun: 32) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r1, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r1, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r3, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r1, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x43, r3}) (async, rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000040)={{0x0, 0x0, 0x400, 0x8000000000000000, 0x1, 0x400, 0x8000000000000001, 0x9, 0x7, 0x2, 0x80000001, 0x7, 0x77b, 0x1}}) (async, rerun: 64) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000), r0) (async, rerun: 32) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000001040), r4) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 executing program 3: r0 = socket(0x11, 0x3, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000240), r1) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="1b010000", @ANYRES16=r3, @ANYBLOB="000228bd7000fbdbdf2503000000080002000000000008000300040000000800020006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x1004) getsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000600), r5) (async) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_getaddr={0x5c, 0x16, 0x200, 0x70bd25, 0x25dfdbfc, {0x2, 0x5f, 0x0, 0xff}, [@IFA_LOCAL={0x8, 0x2, @broadcast}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010101}, @IFA_BROADCAST={0x8, 0x4, @multicast2}, @IFA_CACHEINFO={0x14, 0x6, {0x7fff, 0x4, 0x0, 0x1}}, @IFA_ADDRESS={0x8, 0x1, @remote}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_BROADCAST={0x8, 0x4, @private=0xa010101}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) (async) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r2) (async) sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x24, 0x0, 0x900, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x8}}, [""]}, 0x24}}, 0x20000000) (async) syz_genetlink_get_family_id$team(&(0x7f00000001c0), r1) (async) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (async) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) (async) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x31}}, 0x8) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_LINKS(r7, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x24, r6, 0x800, 0x70bd25, 0x25dfdbff, {{}, {}, {0x8, 0x11, 0x7}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8000) 11:43:23 executing program 1: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@remote, @bcast, @rose, @default, @default, @default, @netrom, @default]}, &(0x7f0000000080)=0x48, 0x800) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @null, @netrom={'nr', 0x0}, 0x81, 'syz0\x00', @default, 0x2, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @bcast]}) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@remote, @bcast, @rose, @default, @default, @default, @netrom, @default]}, &(0x7f0000000080)=0x48, 0x800) (async) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @null, @netrom={'nr', 0x0}, 0x81, 'syz0\x00', @default, 0x2, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @bcast]}) (async) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) (async) [ 3071.780599][T17203] blk-mq: reduced tag depth (128 -> 64) [ 3071.828799][T17203] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 45) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 executing program 3: r0 = socket(0x11, 0x3, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000240), r1) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="1b010000", @ANYRES16=r3, @ANYBLOB="000228bd7000fbdbdf2503000000080002000000000008000300040000000800020006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x1004) (async) getsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000600), r5) (async) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_getaddr={0x5c, 0x16, 0x200, 0x70bd25, 0x25dfdbfc, {0x2, 0x5f, 0x0, 0xff}, [@IFA_LOCAL={0x8, 0x2, @broadcast}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010101}, @IFA_BROADCAST={0x8, 0x4, @multicast2}, @IFA_CACHEINFO={0x14, 0x6, {0x7fff, 0x4, 0x0, 0x1}}, @IFA_ADDRESS={0x8, 0x1, @remote}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_BROADCAST={0x8, 0x4, @private=0xa010101}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) (async) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r2) (async) sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x24, 0x0, 0x900, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x8}}, [""]}, 0x24}}, 0x20000000) (async) syz_genetlink_get_family_id$team(&(0x7f00000001c0), r1) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) (async) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x31}}, 0x8) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_LINKS(r7, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x24, r6, 0x800, 0x70bd25, 0x25dfdbff, {{}, {}, {0x8, 0x11, 0x7}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8000) 11:43:23 executing program 1: r0 = socket(0x1a, 0x3, 0x8000) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3071.914304][T17222] FAULT_INJECTION: forcing a failure. [ 3071.914304][T17222] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 46) 11:43:23 executing program 0: r0 = socket(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r1 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r1, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r1, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r1, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r3, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r1, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x43, r3}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000040)={{0x0, 0x0, 0x400, 0x8000000000000000, 0x1, 0x400, 0x8000000000000001, 0x9, 0x7, 0x2, 0x80000001, 0x7, 0x77b, 0x1}}) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000), r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000001040), r4) socket(0x1, 0x5, 0x0) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) (async) socket(0x20, 0x2, 0x3de) (async) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r1, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) socket$inet6(0xa, 0x800, 0x0) (async) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r1, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r1, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001c80)) (async) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r3, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r1, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "94793418a6928c20777762da9908a2959d9e906b01851941cf4829bfed85e390536ef5c8ba6fbbc433163a9eabffbf41280f3c7ebd1a37f6f71394954274956306b1f9bc1222b805bcedad8f3d3060a8d40e836ea58e5c751bd00fe37311bfb44b4c8893b68d2f6a250007a6608eb261bed2bd39d22f549b4272f10ea9010d6314e8f4700d0c61b75171a34fd87a711d2c8186f6dd7ecfbdae62075191d16600cf83274d956dd70a2166d078bf799fd7c9033581532ad20a851d62d4ac776f97132404591ac908a6c6a2e15203ba72bfd0f2ef15cf0944d6d7891bb365a908aef5d427d51596d0eb2bfe847c0eac5f4489080a00b81ac428efde95a74586eb"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x43, r3}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000040)={{0x0, 0x0, 0x400, 0x8000000000000000, 0x1, 0x400, 0x8000000000000001, 0x9, 0x7, 0x2, 0x80000001, 0x7, 0x77b, 0x1}}) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000), r0) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000001040), r4) (async) 11:43:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @remote}, {0x6, @remote}, 0x14, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'team_slave_1\x00'}) r1 = socket(0x11, 0x3, 0xffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="5c0000009c4400f27ed44c6c43d6b7122692c570c128064794b80b2d2b3df1562979bb45eb4b45eb9ba75dd0cabd5ff363b2ab50a500f19d4f4d1008669bc320c81081453456973a2b36e4b37e6196f4cd8824e5c553c139a2361734cbbc95b33cabd951ff605eb3cfe098004d3a922499e193149360ad5644bdeea8209f91805219e6c249e3c78b9753fad4e9d6ebd8031ae9d19c4702a1cc58", @ANYRES16=0x0, @ANYBLOB="20012bbd7000fcdbdf2501000000050022000100000014001f0000000000000000000000ffffac1e010108000b00030000000c00160007000000000000000800110001000000050022000000000006001b004e220000"], 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4) r3 = socket$inet(0x2, 0x3, 0x6) socket$can_j1939(0x1d, 0x2, 0x7) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) accept4$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10, 0x80000) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:23 executing program 1: r0 = socket(0x1a, 0x3, 0x8000) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) socket(0x1a, 0x3, 0x8000) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.914337][T17222] CPU: 0 PID: 17222 Comm: syz-executor.5 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @remote}, {0x6, @remote}, 0x14, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'team_slave_1\x00'}) (async) r1 = socket(0x11, 0x3, 0xffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="5c0000009c4400f27ed44c6c43d6b7122692c570c128064794b80b2d2b3df1562979bb45eb4b45eb9ba75dd0cabd5ff363b2ab50a500f19d4f4d1008669bc320c81081453456973a2b36e4b37e6196f4cd8824e5c553c139a2361734cbbc95b33cabd951ff605eb3cfe098004d3a922499e193149360ad5644bdeea8209f91805219e6c249e3c78b9753fad4e9d6ebd8031ae9d19c4702a1cc58", @ANYRES16=0x0, @ANYBLOB="20012bbd7000fcdbdf2501000000050022000100000014001f0000000000000000000000ffffac1e010108000b00030000000c00160007000000000000000800110001000000050022000000000006001b004e220000"], 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4) (async, rerun: 32) r3 = socket$inet(0x2, 0x3, 0x6) (async, rerun: 32) socket$can_j1939(0x1d, 0x2, 0x7) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async, rerun: 64) accept4$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10, 0x80000) (async, rerun: 64) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:23 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 47) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.914364][T17222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:43:23 executing program 1: r0 = socket(0x1a, 0x3, 0x8000) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.914378][T17222] Call Trace: 11:43:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @remote}, {0x6, @remote}, 0x14, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'team_slave_1\x00'}) (async) r1 = socket(0x11, 0x3, 0xffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="5c0000009c4400f27ed44c6c43d6b7122692c570c128064794b80b2d2b3df1562979bb45eb4b45eb9ba75dd0cabd5ff363b2ab50a500f19d4f4d1008669bc320c81081453456973a2b36e4b37e6196f4cd8824e5c553c139a2361734cbbc95b33cabd951ff605eb3cfe098004d3a922499e193149360ad5644bdeea8209f91805219e6c249e3c78b9753fad4e9d6ebd8031ae9d19c4702a1cc58", @ANYRES16=0x0, @ANYBLOB="20012bbd7000fcdbdf2501000000050022000100000014001f0000000000000000000000ffffac1e010108000b00030000000c00160007000000000000000800110001000000050022000000000006001b004e220000"], 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4) (async) r3 = socket$inet(0x2, 0x3, 0x6) socket$can_j1939(0x1d, 0x2, 0x7) (async) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) accept4$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10, 0x80000) (async) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:23 executing program 3: r0 = socket(0x2a, 0x5, 0xea) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:23 executing program 1: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @multicast1}, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3d}}, 0x2c, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 'macvlan0\x00'}) r0 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e24, @private=0xa010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}}, 0xa, {0x2, 0x4e23, @remote}, 'vlan0\x00'}) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000002200)={0x1, 'ip6gre0\x00', 0xfffffffc}, 0x18) r2 = socket(0x15, 0x802, 0x0) getsockopt$MRT6(r2, 0x107, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 11:43:23 executing program 0: r0 = socket(0x18, 0x80000, 0xfff) socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@local, @local}, &(0x7f0000000040)=0xc) 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 48) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.914385][T17222] [ 3071.914394][T17222] dump_stack_lvl+0xcd/0x134 [ 3071.914426][T17222] should_fail.cold+0x5/0xa 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x2, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 0: r0 = socket(0x18, 0x80000, 0xfff) socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@local, @local}, &(0x7f0000000040)=0xc) socket(0x18, 0x80000, 0xfff) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@local, @local}, &(0x7f0000000040)=0xc) (async) [ 3071.914455][T17222] _copy_from_user+0x2a/0x170 [ 3071.914483][T17222] kstrtouint_from_user+0xa8/0x190 [ 3071.914511][T17222] ? kstrtouint+0x120/0x120 [ 3071.914548][T17222] ? lock_release+0x780/0x780 [ 3071.914576][T17222] proc_fail_nth_write+0x79/0x220 11:43:23 executing program 3: r0 = socket(0x2a, 0x5, 0xea) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 49) 11:43:23 executing program 0: r0 = socket(0x18, 0x80000, 0xfff) socket$inet6_udplite(0xa, 0x2, 0x88) (async) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@local, @local}, &(0x7f0000000040)=0xc) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000023", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3071.914604][T17222] ? proc_task_getattr+0x1f0/0x1f0 [ 3071.914643][T17222] ? proc_task_getattr+0x1f0/0x1f0 [ 3071.914669][T17222] vfs_write+0x269/0xac0 [ 3071.914707][T17222] ksys_write+0x127/0x250 11:43:23 executing program 3: r0 = socket(0x2a, 0x5, 0xea) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3071.914739][T17222] ? __ia32_sys_read+0xb0/0xb0 [ 3071.914772][T17222] ? syscall_enter_from_user_mode+0x21/0x70 [ 3071.914800][T17222] ? syscall_enter_from_user_mode+0x21/0x70 [ 3071.914834][T17222] do_syscall_64+0x35/0xb0 [ 3071.914864][T17222] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3071.914894][T17222] RIP: 0033:0x7f1a6e23bc1f 11:43:23 executing program 1: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @multicast1}, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3d}}, 0x2c, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 'macvlan0\x00'}) (async) r0 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e24, @private=0xa010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}}, 0xa, {0x2, 0x4e23, @remote}, 'vlan0\x00'}) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000002200)={0x1, 'ip6gre0\x00', 0xfffffffc}, 0x18) (async) r2 = socket(0x15, 0x802, 0x0) getsockopt$MRT6(r2, 0x107, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 11:43:23 executing program 3: r0 = socket(0x0, 0x3, 0xffffffff) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c7fffff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 50) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 0: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000080)=0x101, 0x4) socket(0x1, 0x5, 0x0) 11:43:23 executing program 0: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) (async) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000080)=0x101, 0x4) socket(0x1, 0x5, 0x0) [ 3071.914915][T17222] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3071.914940][T17222] RSP: 002b:00007f1a6f435160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3071.914965][T17222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a6e23bc1f [ 3071.914982][T17222] RDX: 0000000000000001 RSI: 00007f1a6f4351e0 RDI: 0000000000000003 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 51) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 3: r0 = socket(0x0, 0x3, 0xffffffff) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3071.914998][T17222] RBP: 00007f1a6f4351d0 R08: 0000000000000000 R09: 0000000000000000 [ 3071.915023][T17222] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 11:43:23 executing program 0: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0x7f, &(0x7f0000000040)=0x4) (async) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000080)=0x101, 0x4) (async) socket(0x1, 0x5, 0x0) 11:43:23 executing program 1: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @multicast1}, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3d}}, 0x2c, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 'macvlan0\x00'}) r0 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e24, @private=0xa010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}}, 0xa, {0x2, 0x4e23, @remote}, 'vlan0\x00'}) (async) r1 = socket$inet(0x2, 0x3, 0x6) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000002200)={0x1, 'ip6gre0\x00', 0xfffffffc}, 0x18) r2 = socket(0x15, 0x802, 0x0) getsockopt$MRT6(r2, 0x107, 0x0, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 52) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3071.915039][T17222] R13: 00007fffb2d8b38f R14: 00007f1a6f435300 R15: 0000000000022000 [ 3071.915078][T17222] [ 3072.004967][T17227] blk-mq: reduced tag depth (128 -> 64) 11:43:23 executing program 0: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@loopback, @rand_addr=0x64010102}, 0x8) socket(0x1, 0x5, 0x0) 11:43:23 executing program 3: r0 = socket(0x0, 0x3, 0xffffffff) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x0, 0x3, 0xffffffff) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 53) [ 3072.083941][T17227] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3072.278955][T17256] couldn't find a device at index 15597568 11:43:23 executing program 0: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@loopback, @rand_addr=0x64010102}, 0x8) (async) socket(0x1, 0x5, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x9, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) 11:43:23 executing program 0: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@loopback, @rand_addr=0x64010102}, 0x8) socket(0x1, 0x5, 0x0) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@loopback, @rand_addr=0x64010102}, 0x8) (async) socket(0x1, 0x5, 0x0) (async) [ 3072.308325][T17260] blk-mq: reduced tag depth (128 -> 64) [ 3072.395605][T17260] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:43:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 54) 11:43:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xa, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3072.444387][T17273] couldn't find a device at index 15597568 [ 3072.569421][T17291] couldn't find a device at index 15597568 [ 3072.597760][T17288] blk-mq: reduced tag depth (128 -> 64) 11:43:23 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async, rerun: 64) socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 64) 11:43:23 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vxcan0\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000040)={0x1d, r2, 0x0, {0x1}}, 0x18) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x1d, r2, 0x2, {0x2, 0xf0, 0x3}, 0xff}, 0x18, &(0x7f0000000080)={&(0x7f0000000040)="d8aa82a6ad1e59bca4f39c42a5eb8d412bd5e953e399fe9eebd05a383425617c42c52e8c1f0437", 0x27}, 0x1, 0x0, 0x0, 0x480c5}, 0x10) r3 = socket$inet(0x2, 0x3, 0x6) sendto$inet(r3, &(0x7f0000000000)="4990eb1b727f2827073169bc5e62d35950b2b872", 0x14, 0x0, &(0x7f0000001000)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x11, 0x3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv6_getmulticast={0x14, 0x3a, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x400c800) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 0: r0 = socket(0x1, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) [ 3072.623787][T17288] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3072.750334][T17301] must specify a device to reconfigure [ 3072.771542][T17303] couldn't find a device at index 15597568 [ 3072.875708][T17312] blk-mq: reduced tag depth (128 -> 64) [ 3072.922275][T17312] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3073.089422][T17336] must specify a device to reconfigure 11:43:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 55) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) r1 = socket$can_j1939(0x1d, 0x2, 0x7) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vxcan0\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000040)={0x1d, r2, 0x0, {0x1}}, 0x18) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x1d, r2, 0x2, {0x2, 0xf0, 0x3}, 0xff}, 0x18, &(0x7f0000000080)={&(0x7f0000000040)="d8aa82a6ad1e59bca4f39c42a5eb8d412bd5e953e399fe9eebd05a383425617c42c52e8c1f0437", 0x27}, 0x1, 0x0, 0x0, 0x480c5}, 0x10) r3 = socket$inet(0x2, 0x3, 0x6) sendto$inet(r3, &(0x7f0000000000)="4990eb1b727f2827073169bc5e62d35950b2b872", 0x14, 0x0, &(0x7f0000001000)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x11, 0x3, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv6_getmulticast={0x14, 0x3a, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x400c800) (async) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) [ 3073.093917][T17343] couldn't find a device at index 15597568 [ 3073.181791][T17339] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:43:24 executing program 0: r0 = socket(0x1, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) socket(0x1, 0x5, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) (async) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x48, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 56) [ 3073.239432][T17352] couldn't find a device at index 15597568 [ 3073.243145][T17355] device at index 0 is going down [ 3073.332794][T17364] couldn't find a device at index 15597568 [ 3073.355969][T17368] nbd: failed to add new device 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) accept4$alg(r0, 0x0, 0x0, 0x2f4477ae728e0e8a) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000080)={@vsock={0x28, 0x0, 0x2710, @local}, {&(0x7f0000000000)=""/60, 0x3c}, &(0x7f0000000040), 0x41}, 0xa0) 11:43:24 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) r1 = socket$can_j1939(0x1d, 0x2, 0x7) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vxcan0\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000040)={0x1d, r2, 0x0, {0x1}}, 0x18) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x1d, r2, 0x2, {0x2, 0xf0, 0x3}, 0xff}, 0x18, &(0x7f0000000080)={&(0x7f0000000040)="d8aa82a6ad1e59bca4f39c42a5eb8d412bd5e953e399fe9eebd05a383425617c42c52e8c1f0437", 0x27}, 0x1, 0x0, 0x0, 0x480c5}, 0x10) r3 = socket$inet(0x2, 0x3, 0x6) sendto$inet(r3, &(0x7f0000000000)="4990eb1b727f2827073169bc5e62d35950b2b872", 0x14, 0x0, &(0x7f0000001000)={0x2, 0x0, @remote}, 0x10) (async) r4 = socket(0x11, 0x3, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, 0x0) (async) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv6_getmulticast={0x14, 0x3a, 0x100, 0x70bd2c, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x400c800) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 0: r0 = socket(0x1, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) socket(0x1, 0x5, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) (async) [ 3073.372392][T17373] couldn't find a device at index 0 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) accept4$alg(r0, 0x0, 0x0, 0x2f4477ae728e0e8a) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000080)={@vsock={0x28, 0x0, 0x2710, @local}, {&(0x7f0000000000)=""/60, 0x3c}, &(0x7f0000000040), 0x41}, 0xa0) socket(0x11, 0x3, 0x0) (async) accept4$alg(r0, 0x0, 0x0, 0x2f4477ae728e0e8a) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) socket$rds(0x15, 0x5, 0x0) (async) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000080)={@vsock={0x28, 0x0, 0x2710, @local}, {&(0x7f0000000000)=""/60, 0x3c}, &(0x7f0000000040), 0x41}, 0xa0) (async) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4c, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3073.472271][T17383] couldn't find a device at index 15597568 [ 3073.489899][T17385] must specify a device to reconfigure [ 3073.491563][T17384] nbd: failed to add new device 11:43:24 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x1a8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x28, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffff7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffffb}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2c}]}]}, @NL80211_ATTR_REG_RULES={0x164, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1ff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x40}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x200000}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffdc2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffff000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80000001}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7fff}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8001}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1567800}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xa3b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x10000}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x200}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8001}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7f}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xb6}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x2}]}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40004}, 0x8000) socket(0x1, 0x5, 0x0) [ 3073.564424][T17390] must specify a device to reconfigure [ 3073.601613][T17396] couldn't find a device at index 15597568 [ 3073.622652][T17401] nbd: failed to add new device [ 3073.678732][T17405] must specify a device to reconfigure [ 3073.713502][T17408] couldn't find a device at index 15597568 [ 3073.745866][T17412] nbd: failed to add new device [ 3073.777389][T17423] must specify a device to reconfigure [ 3073.815278][T17425] couldn't find a device at index 15597568 [ 3073.867002][T17432] nbd: failed to add new device 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x68, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) accept4$alg(r0, 0x0, 0x0, 0x2f4477ae728e0e8a) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000080)={@vsock={0x28, 0x0, 0x2710, @local}, {&(0x7f0000000000)=""/60, 0x3c}, &(0x7f0000000040), 0x41}, 0xa0) 11:43:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 57) 11:43:24 executing program 3: r0 = socket(0x11, 0x1, 0x3) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3073.909488][T17438] must specify a device to reconfigure [ 3073.928290][T17440] couldn't find a device at index 15597568 [ 3073.988267][T17445] nbd: failed to add new device [ 3074.036284][T17449] must specify a device to reconfigure [ 3074.054013][T17451] couldn't find a device at index 15597568 [ 3074.110529][T17457] couldn't find a device at index 15597568 [ 3074.123630][T17458] nbd: failed to add new device 11:43:24 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x1a8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x28, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffff7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffffb}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2c}]}]}, @NL80211_ATTR_REG_RULES={0x164, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1ff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x40}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x200000}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffdc2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffff000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80000001}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7fff}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8001}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1567800}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xa3b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x10000}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x200}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8001}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7f}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xb6}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x2}]}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40004}, 0x8000) socket(0x1, 0x5, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x1a8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x28, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffff7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffffb}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2c}]}]}, @NL80211_ATTR_REG_RULES={0x164, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1ff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x40}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x200000}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffdc2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffff000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80000001}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7fff}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8001}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1567800}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xa3b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x10000}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x200}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8001}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7f}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xb6}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x2}]}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40004}, 0x8000) (async) socket(0x1, 0x5, 0x0) (async) 11:43:24 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) 11:43:24 executing program 3: r0 = socket(0x11, 0x1, 0x3) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3074.169752][T17470] couldn't find a device at index 15597568 [ 3074.262096][T17474] nbd: failed to add new device [ 3074.262157][T17473] must specify a device to reconfigure 11:43:24 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)) (async) pipe(&(0x7f0000000040)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) (async) 11:43:24 executing program 0: sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x1a8, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x28, 0x22, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffff7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffffb}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2c}]}]}, @NL80211_ATTR_REG_RULES={0x164, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1ff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x40}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x200000}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffdc2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffff000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80000001}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7fff}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8001}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1567800}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xa3b}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x10000}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x200}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8001}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7f}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xb6}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x2}]}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40004}, 0x8000) (async) socket(0x1, 0x5, 0x0) 11:43:24 executing program 3: r0 = socket(0x11, 0x1, 0x3) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x11, 0x1, 0x3) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:24 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3074.311876][T17483] couldn't find a device at index 15597568 [ 3074.379546][T17493] couldn't find a device at index 0 [ 3074.385610][T17494] nbd: failed to add new device [ 3074.442271][T17499] couldn't find a device at index 15597568 [ 3074.504896][T17508] FAULT_INJECTION: forcing a failure. 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000200", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6c, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 0: socket$inet(0x2, 0x3, 0x1) socket(0x1, 0x5, 0x0) 11:43:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 58) [ 3074.504896][T17508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3074.504928][T17508] CPU: 1 PID: 17508 Comm: syz-executor.1 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3074.504956][T17508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3074.504969][T17508] Call Trace: 11:43:24 executing program 1: r0 = socket(0x28, 0x800, 0x2003ff9) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:24 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@rc={0x1f, @none, 0x8}, {&(0x7f0000000000)=""/225, 0xe1}, &(0x7f0000000100), 0x40}, 0xa0) [ 3074.504975][T17508] 11:43:24 executing program 0: socket$inet(0x2, 0x3, 0x1) socket(0x1, 0x5, 0x0) socket$inet(0x2, 0x3, 0x1) (async) socket(0x1, 0x5, 0x0) (async) 11:43:24 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@rc={0x1f, @none, 0x8}, {&(0x7f0000000000)=""/225, 0xe1}, &(0x7f0000000100), 0x40}, 0xa0) [ 3074.504984][T17508] dump_stack_lvl+0xcd/0x134 [ 3074.505016][T17508] should_fail.cold+0x5/0xa [ 3074.505045][T17508] _copy_to_user+0x2a/0x140 [ 3074.505073][T17508] simple_read_from_buffer+0xcc/0x160 [ 3074.505109][T17508] proc_fail_nth_read+0x187/0x220 [ 3074.505148][T17508] ? proc_exe_link+0x1d0/0x1d0 11:43:24 executing program 1: r0 = socket(0x28, 0x800, 0x2003ff9) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:24 executing program 0: socket$inet(0x2, 0x3, 0x1) socket(0x1, 0x5, 0x0) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x74, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@rc={0x1f, @none, 0x8}, {&(0x7f0000000000)=""/225, 0xe1}, &(0x7f0000000100), 0x40}, 0xa0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000300", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 59) 11:43:24 executing program 1: r0 = socket(0x28, 0x800, 0x2003ff9) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3074.505179][T17508] ? security_file_permission+0xab/0xd0 [ 3074.505219][T17508] ? proc_exe_link+0x1d0/0x1d0 [ 3074.505250][T17508] vfs_read+0x1ef/0x5d0 [ 3074.505290][T17508] ksys_read+0x127/0x250 [ 3074.505321][T17508] ? vfs_write+0xac0/0xac0 [ 3074.505352][T17508] ? syscall_enter_from_user_mode+0x21/0x70 [ 3074.505380][T17508] ? syscall_enter_from_user_mode+0x21/0x70 [ 3074.505415][T17508] do_syscall_64+0x35/0xb0 [ 3074.505443][T17508] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3074.505471][T17508] RIP: 0033:0x7faf7183bcbc [ 3074.505490][T17508] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 11:43:24 executing program 0: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x2, 0x70bd26, 0x27dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000014}, 0x20000085) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x7ff}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r1 = socket(0x8, 0x1, 0x1) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$can_j1939(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)="61402e2e767eaf95e1f98024c091b6e7dea0cdd25b1059a7e8d999c16c55deabfefa829eb64bfd3bbf6031e41af903c5325beea877d2094ae849ba70c6fcfb40459850820dea3dc4c44a1c84b2dec1edb7dd6dd7434f1063a6fe6a3feb37df120acebacff43fb2eba66ec790ebf25d4978d79ca215cfb7a808a24844ccf586438b6ff044a8f8f72fb479e7f155b2a210aec503508fde4ef755d2b25c1b9e043b54973a1f0e0146fc0ea21778d8d60eef23cf36957503e0", 0xb7}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYRESDEC=r3, @ANYRES16=r2, @ANYBLOB="02002bbd7000fedbdf251000050000000000000005002f0000000000050038000000000008000600755c9dbfda09405509a61d3523da33f61a17d403aeecc7c334ffec390870f80f6a64c9f99ffa8d0ded15c508ab", @ANYRES32=0x0, @ANYBLOB="080034000700100005002d00fd00000008002c00ffff00005e3ded8c4f91780cbaca87ea020ec74a026ab62209ba6ab00b88869b3f3c78a154586c8d63456da91ba62815e3928bee8d04a2c18f88f6771350cc81c0cc391d98267721ad662534b38ba995205b59a377ac1cae0955edd87542d735bdae37c928728280255fda55aaa7d761a541d0d168a3ba37fb0bb47668cc0000bb1e1a2f8bb18f58f60c4b534c199c3d8112f4e2901755a4f100cceabbdc0c117b35d0fe5d6c0a0b5999860cadc0d3280de9a4fe94dd1161e572e1134feb16ecb614e04cef50892bef271096cf77452761079c661d93ab5de1f52e19698197d3a8"], 0x4c}, 0x1, 0x0, 0x0, 0x24028048}, 0x20040011) r5 = socket(0x1, 0x6, 0x3ff) socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$MRT6_DEL_MFC(r5, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e22, 0x4, @local, 0xa4}, {0xa, 0x4e23, 0x5, @mcast1, 0x3}, 0x1, {[0x7, 0x3, 0x4b3, 0x1, 0x80000001, 0x9, 0xfffff0ce, 0x7]}}, 0x5c) 11:43:24 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000400", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 1: r0 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3074.505514][T17508] RSP: 002b:00007faf72a75160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7a, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 60) [ 3074.505538][T17508] RAX: ffffffffffffffda RBX: 00007faf7199bf60 RCX: 00007faf7183bcbc [ 3074.505555][T17508] RDX: 000000000000000f RSI: 00007faf72a751e0 RDI: 0000000000000004 [ 3074.505571][T17508] RBP: 00007faf72a751d0 R08: 0000000000000000 R09: 0000000000000000 [ 3074.505588][T17508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:43:24 executing program 0: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x2, 0x70bd26, 0x27dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000014}, 0x20000085) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x7ff}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (async) r1 = socket(0x8, 0x1, 0x1) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$can_j1939(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)="61402e2e767eaf95e1f98024c091b6e7dea0cdd25b1059a7e8d999c16c55deabfefa829eb64bfd3bbf6031e41af903c5325beea877d2094ae849ba70c6fcfb40459850820dea3dc4c44a1c84b2dec1edb7dd6dd7434f1063a6fe6a3feb37df120acebacff43fb2eba66ec790ebf25d4978d79ca215cfb7a808a24844ccf586438b6ff044a8f8f72fb479e7f155b2a210aec503508fde4ef755d2b25c1b9e043b54973a1f0e0146fc0ea21778d8d60eef23cf36957503e0", 0xb7}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYRESDEC=r3, @ANYRES16=r2, @ANYBLOB="02002bbd7000fedbdf251000050000000000000005002f0000000000050038000000000008000600755c9dbfda09405509a61d3523da33f61a17d403aeecc7c334ffec390870f80f6a64c9f99ffa8d0ded15c508ab", @ANYRES32=0x0, @ANYBLOB="080034000700100005002d00fd00000008002c00ffff00005e3ded8c4f91780cbaca87ea020ec74a026ab62209ba6ab00b88869b3f3c78a154586c8d63456da91ba62815e3928bee8d04a2c18f88f6771350cc81c0cc391d98267721ad662534b38ba995205b59a377ac1cae0955edd87542d735bdae37c928728280255fda55aaa7d761a541d0d168a3ba37fb0bb47668cc0000bb1e1a2f8bb18f58f60c4b534c199c3d8112f4e2901755a4f100cceabbdc0c117b35d0fe5d6c0a0b5999860cadc0d3280de9a4fe94dd1161e572e1134feb16ecb614e04cef50892bef271096cf77452761079c661d93ab5de1f52e19698197d3a8"], 0x4c}, 0x1, 0x0, 0x0, 0x24028048}, 0x20040011) r5 = socket(0x1, 0x6, 0x3ff) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$MRT6_DEL_MFC(r5, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e22, 0x4, @local, 0xa4}, {0xa, 0x4e23, 0x5, @mcast1, 0x3}, 0x1, {[0x7, 0x3, 0x4b3, 0x1, 0x80000001, 0x9, 0xfffff0ce, 0x7]}}, 0x5c) 11:43:24 executing program 1: r0 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) (async) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) [ 3074.505603][T17508] R13: 00007ffd1f1f502f R14: 00007faf72a75300 R15: 0000000000022000 [ 3074.505638][T17508] [ 3074.518428][T17506] nbd: failed to add new device [ 3074.540340][T17511] couldn't find a device at index 15597568 [ 3074.629788][T17516] nbd: failed to add new device [ 3074.655686][T17525] couldn't find a device at index 15597568 [ 3074.745656][T17534] couldn't find a device at index 15597568 [ 3074.766304][T17536] nbd: failed to add new device 11:43:24 executing program 3: getsockopt$MRT6(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000700", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x300, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3074.873202][T17547] couldn't find a device at index 15597568 [ 3074.892661][T17548] nbd: failed to add new device [ 3075.040638][T17566] nbd: failed to add new device [ 3075.216018][T17582] nbd: failed to add new device [ 3075.396578][T17602] nbd: failed to add new device [ 3075.503109][T17622] nbd: failed to add new device [ 3075.647724][T17639] nbd: failed to add new device [ 3075.779730][T17656] nbd: failed to add new device 11:43:24 executing program 3: setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) r1 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x0, [0x92, 0x1, 0x1]}, &(0x7f0000000040)=0x44) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000180)={0x3a, @private=0xa010100, 0x0, 0x0, 'sed\x00', 0xd, 0x2, 0x57}, 0x2c) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000000)=0xe, 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000080), 0x4) 11:43:24 executing program 1: r0 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) (async) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x107, 0x0, 0x0, 0x0) 11:43:24 executing program 3: setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) (async) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) r1 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x0, [0x92, 0x1, 0x1]}, &(0x7f0000000040)=0x44) (async) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000180)={0x3a, @private=0xa010100, 0x0, 0x0, 'sed\x00', 0xd, 0x2, 0x57}, 0x2c) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000000)=0xe, 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000080), 0x4) [ 3075.902377][T17674] nbd: failed to add new device [ 3076.012893][T17685] nbd: failed to add new device [ 3076.169262][T17703] nbd: failed to add new device [ 3076.306705][T17728] FAULT_INJECTION: forcing a failure. [ 3076.306705][T17728] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3076.306739][T17728] CPU: 0 PID: 17728 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x500, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000f00", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 61) 11:43:24 executing program 3: setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = socket$igmp6(0xa, 0x3, 0x2) (rerun: 64) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x0, [0x92, 0x1, 0x1]}, &(0x7f0000000040)=0x44) (async) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000180)={0x3a, @private=0xa010100, 0x0, 0x0, 'sed\x00', 0xd, 0x2, 0x57}, 0x2c) (async) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000000)=0xe, 0x4) (async) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$MRT6_INIT(r2, 0x29, 0xc8, &(0x7f0000000080), 0x4) [ 3076.306769][T17728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3076.306782][T17728] Call Trace: [ 3076.306788][T17728] [ 3076.306797][T17728] dump_stack_lvl+0xcd/0x134 11:43:24 executing program 0: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x2, 0x70bd26, 0x27dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000014}, 0x20000085) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x7ff}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r1 = socket(0x8, 0x1, 0x1) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) r3 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) sendmsg$can_j1939(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)="61402e2e767eaf95e1f98024c091b6e7dea0cdd25b1059a7e8d999c16c55deabfefa829eb64bfd3bbf6031e41af903c5325beea877d2094ae849ba70c6fcfb40459850820dea3dc4c44a1c84b2dec1edb7dd6dd7434f1063a6fe6a3feb37df120acebacff43fb2eba66ec790ebf25d4978d79ca215cfb7a808a24844ccf586438b6ff044a8f8f72fb479e7f155b2a210aec503508fde4ef755d2b25c1b9e043b54973a1f0e0146fc0ea21778d8d60eef23cf36957503e0", 0xb7}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYRESDEC=r3, @ANYRES16=r2, @ANYBLOB="02002bbd7000fedbdf251000050000000000000005002f0000000000050038000000000008000600755c9dbfda09405509a61d3523da33f61a17d403aeecc7c334ffec390870f80f6a64c9f99ffa8d0ded15c508ab", @ANYRES32=0x0, @ANYBLOB="080034000700100005002d00fd00000008002c00ffff00005e3ded8c4f91780cbaca87ea020ec74a026ab62209ba6ab00b88869b3f3c78a154586c8d63456da91ba62815e3928bee8d04a2c18f88f6771350cc81c0cc391d98267721ad662534b38ba995205b59a377ac1cae0955edd87542d735bdae37c928728280255fda55aaa7d761a541d0d168a3ba37fb0bb47668cc0000bb1e1a2f8bb18f58f60c4b534c199c3d8112f4e2901755a4f100cceabbdc0c117b35d0fe5d6c0a0b5999860cadc0d3280de9a4fe94dd1161e572e1134feb16ecb614e04cef50892bef271096cf77452761079c661d93ab5de1f52e19698197d3a8"], 0x4c}, 0x1, 0x0, 0x0, 0x24028048}, 0x20040011) r5 = socket(0x1, 0x6, 0x3ff) socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$MRT6_DEL_MFC(r5, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e22, 0x4, @local, 0xa4}, {0xa, 0x4e23, 0x5, @mcast1, 0x3}, 0x1, {[0x7, 0x3, 0x4b3, 0x1, 0x80000001, 0x9, 0xfffff0ce, 0x7]}}, 0x5c) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x2, 0x70bd26, 0x27dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000014}, 0x20000085) (async) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x7ff}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (async) socket(0x8, 0x1, 0x1) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0x0) (async) sendmsg$can_j1939(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)="61402e2e767eaf95e1f98024c091b6e7dea0cdd25b1059a7e8d999c16c55deabfefa829eb64bfd3bbf6031e41af903c5325beea877d2094ae849ba70c6fcfb40459850820dea3dc4c44a1c84b2dec1edb7dd6dd7434f1063a6fe6a3feb37df120acebacff43fb2eba66ec790ebf25d4978d79ca215cfb7a808a24844ccf586438b6ff044a8f8f72fb479e7f155b2a210aec503508fde4ef755d2b25c1b9e043b54973a1f0e0146fc0ea21778d8d60eef23cf36957503e0", 0xb7}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYRESDEC=r3, @ANYRES16=r2, @ANYBLOB="02002bbd7000fedbdf251000050000000000000005002f0000000000050038000000000008000600755c9dbfda09405509a61d3523da33f61a17d403aeecc7c334ffec390870f80f6a64c9f99ffa8d0ded15c508ab", @ANYRES32=0x0, @ANYBLOB="080034000700100005002d00fd00000008002c00ffff00005e3ded8c4f91780cbaca87ea020ec74a026ab62209ba6ab00b88869b3f3c78a154586c8d63456da91ba62815e3928bee8d04a2c18f88f6771350cc81c0cc391d98267721ad662534b38ba995205b59a377ac1cae0955edd87542d735bdae37c928728280255fda55aaa7d761a541d0d168a3ba37fb0bb47668cc0000bb1e1a2f8bb18f58f60c4b534c199c3d8112f4e2901755a4f100cceabbdc0c117b35d0fe5d6c0a0b5999860cadc0d3280de9a4fe94dd1161e572e1134feb16ecb614e04cef50892bef271096cf77452761079c661d93ab5de1f52e19698197d3a8"], 0x4c}, 0x1, 0x0, 0x0, 0x24028048}, 0x20040011) (async) socket(0x1, 0x6, 0x3ff) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) setsockopt$MRT6_DEL_MFC(r5, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e22, 0x4, @local, 0xa4}, {0xa, 0x4e23, 0x5, @mcast1, 0x3}, 0x1, {[0x7, 0x3, 0x4b3, 0x1, 0x80000001, 0x9, 0xfffff0ce, 0x7]}}, 0x5c) (async) 11:43:24 executing program 1: r0 = socket(0x11, 0x3, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3076.306829][T17728] should_fail.cold+0x5/0xa [ 3076.306854][T17728] _copy_from_user+0x2a/0x170 [ 3076.306879][T17728] __copy_msghdr_from_user+0x91/0x4b0 11:43:24 executing program 3: r0 = socket(0x28, 0x3, 0xfffffffe) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="40000000fcedbd0944d100"/21, @ANYRES16=0x0, @ANYBLOB="000226bd7000fedbdf250200000005000500010000000400040008000300f200000018000400ff01000002000000b1fa00000000010002000000"], 0x40}, 0x1, 0x0, 0x0, 0x24000084}, 0x40) sendto$inet(r0, &(0x7f0000000000)="27ce873a31e3cf3ccfb7d71cab327f08cbc06a42f2344bcdf477ca78a0c1c99dbc14dc76226a474b02ae59f0dc568e25fefac62b565c46914d3318e6c1fc1ce99154c75d58f4d2023c9b5390aa991d93e7688a2fb020955fe9454bf4d76c13e75e83c4391e6850fc4f90319d4d8cb003cd", 0x71, 0x40000, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 11:43:25 executing program 1: r0 = socket(0x11, 0x3, 0x0) (async) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3076.306909][T17728] ? __ia32_sys_shutdown+0x70/0x70 [ 3076.306941][T17728] ? __lock_acquire+0xbca/0x5660 [ 3076.306973][T17728] sendmsg_copy_msghdr+0xa1/0x160 [ 3076.306993][T17728] ? do_recvmmsg+0x6d0/0x6d0 [ 3076.307013][T17728] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.307039][T17728] ? _parse_integer+0x30/0x30 [ 3076.307061][T17728] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.307100][T17728] ___sys_sendmsg+0xc6/0x170 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000003", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 62) 11:43:25 executing program 3: r0 = socket(0x28, 0x3, 0xfffffffe) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="40000000fcedbd0944d100"/21, @ANYRES16=0x0, @ANYBLOB="000226bd7000fedbdf250200000005000500010000000400040008000300f200000018000400ff01000002000000b1fa00000000010002000000"], 0x40}, 0x1, 0x0, 0x0, 0x24000084}, 0x40) (async, rerun: 64) sendto$inet(r0, &(0x7f0000000000)="27ce873a31e3cf3ccfb7d71cab327f08cbc06a42f2344bcdf477ca78a0c1c99dbc14dc76226a474b02ae59f0dc568e25fefac62b565c46914d3318e6c1fc1ce99154c75d58f4d2023c9b5390aa991d93e7688a2fb020955fe9454bf4d76c13e75e83c4391e6850fc4f90319d4d8cb003cd", 0x71, 0x40000, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) (rerun: 64) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x600, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3076.307125][T17728] ? sendmsg_copy_msghdr+0x160/0x160 [ 3076.307151][T17728] ? __fget_files+0x248/0x440 [ 3076.307175][T17728] ? lock_downgrade+0x6e0/0x6e0 [ 3076.307196][T17728] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.307228][T17728] ? __fget_files+0x26a/0x440 [ 3076.307256][T17728] ? __fget_light+0xe5/0x270 [ 3076.307286][T17728] __x64_sys_sendmsg+0x132/0x220 [ 3076.307309][T17728] ? __sys_sendmsg+0x1b0/0x1b0 [ 3076.307343][T17728] ? syscall_enter_from_user_mode+0x21/0x70 11:43:25 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000007", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3076.307368][T17728] ? syscall_enter_from_user_mode+0x21/0x70 [ 3076.307401][T17728] do_syscall_64+0x35/0xb0 [ 3076.307430][T17728] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3076.307457][T17728] RIP: 0033:0x7fcc5f889109 [ 3076.307476][T17728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 11:43:25 executing program 3: r0 = socket(0x28, 0x3, 0xfffffffe) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="40000000fcedbd0944d100"/21, @ANYRES16=0x0, @ANYBLOB="000226bd7000fedbdf250200000005000500010000000400040008000300f200000018000400ff01000002000000b1fa00000000010002000000"], 0x40}, 0x1, 0x0, 0x0, 0x24000084}, 0x40) sendto$inet(r0, &(0x7f0000000000)="27ce873a31e3cf3ccfb7d71cab327f08cbc06a42f2344bcdf477ca78a0c1c99dbc14dc76226a474b02ae59f0dc568e25fefac62b565c46914d3318e6c1fc1ce99154c75d58f4d2023c9b5390aa991d93e7688a2fb020955fe9454bf4d76c13e75e83c4391e6850fc4f90319d4d8cb003cd", 0x71, 0x40000, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket(0x28, 0x3, 0xfffffffe) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="40000000fcedbd0944d100"/21, @ANYRES16=0x0, @ANYBLOB="000226bd7000fedbdf250200000005000500010000000400040008000300f200000018000400ff01000002000000b1fa00000000010002000000"], 0x40}, 0x1, 0x0, 0x0, 0x24000084}, 0x40) (async) sendto$inet(r0, &(0x7f0000000000)="27ce873a31e3cf3ccfb7d71cab327f08cbc06a42f2344bcdf477ca78a0c1c99dbc14dc76226a474b02ae59f0dc568e25fefac62b565c46914d3318e6c1fc1ce99154c75d58f4d2023c9b5390aa991d93e7688a2fb020955fe9454bf4d76c13e75e83c4391e6850fc4f90319d4d8cb003cd", 0x71, 0x40000, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x700, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:25 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) [ 3076.307501][T17728] RSP: 002b:00007fcc60910168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3076.307526][T17728] RAX: ffffffffffffffda RBX: 00007fcc5f99bf60 RCX: 00007fcc5f889109 [ 3076.307544][T17728] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3076.307560][T17728] RBP: 00007fcc609101d0 R08: 0000000000000000 R09: 0000000000000000 [ 3076.307576][T17728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:43:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 63) 11:43:25 executing program 1: r0 = socket(0x26, 0x1, 0x7) socket$alg(0x26, 0x5, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$MRT6_FLUSH(r0, 0x29, 0xd4, &(0x7f0000000200)=0x8, 0x4) r1 = socket$inet6(0xa, 0x5, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000000)) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000f", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7, 0x10, 0x7ff, 0x4, {{0x17, 0x4, 0x3, 0x3d, 0x5c, 0x68, 0x0, 0x80, 0x4, 0x0, @loopback, @multicast1, {[@timestamp={0x44, 0xc, 0x2e, 0x0, 0x0, [0x80000000, 0xa9ac]}, @cipso={0x86, 0x15, 0x3, [{0x7, 0xf, "da32ac8fb4c7023681e1aac92c"}]}, @timestamp={0x44, 0x20, 0xc3, 0x0, 0x6, [0x3, 0x5, 0xa0b, 0x7fff, 0x32, 0xe96, 0xc1ee]}, @ssrr={0x89, 0x3, 0x11}, @noop]}}}}}) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x900, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3076.307590][T17728] R13: 00007ffe9e18d6cf R14: 00007fcc60910300 R15: 0000000000022000 [ 3076.307625][T17728] [ 3076.380189][T17727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00c523", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 0: r0 = socket(0x1, 0x5, 0x0) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) socket(0x1, 0x5, 0x0) (async) setsockopt$MRT6_PIM(r0, 0x29, 0xcf, &(0x7f0000000000)=0x3, 0x4) (async) [ 3076.460173][T17741] FAULT_INJECTION: forcing a failure. [ 3076.460173][T17741] name fail_usercopy, interval 1, probability 0, space 0, times 0 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xa00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0023c5", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 64) [ 3076.460207][T17741] CPU: 1 PID: 17741 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3076.460235][T17741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:43:25 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7, 0x10, 0x7ff, 0x4, {{0x17, 0x4, 0x3, 0x3d, 0x5c, 0x68, 0x0, 0x80, 0x4, 0x0, @loopback, @multicast1, {[@timestamp={0x44, 0xc, 0x2e, 0x0, 0x0, [0x80000000, 0xa9ac]}, @cipso={0x86, 0x15, 0x3, [{0x7, 0xf, "da32ac8fb4c7023681e1aac92c"}]}, @timestamp={0x44, 0x20, 0xc3, 0x0, 0x6, [0x3, 0x5, 0xa0b, 0x7fff, 0x32, 0xe96, 0xc1ee]}, @ssrr={0x89, 0x3, 0x11}, @noop]}}}}}) (async) r1 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) [ 3076.460249][T17741] Call Trace: 11:43:25 executing program 1: r0 = socket(0x26, 0x1, 0x7) socket$alg(0x26, 0x5, 0x0) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) setsockopt$MRT6_FLUSH(r0, 0x29, 0xd4, &(0x7f0000000200)=0x8, 0x4) (async) r1 = socket$inet6(0xa, 0x5, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000000)) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000040", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 65) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3076.460255][T17741] [ 3076.460264][T17741] dump_stack_lvl+0xcd/0x134 [ 3076.460294][T17741] should_fail.cold+0x5/0xa [ 3076.460321][T17741] _copy_from_user+0x2a/0x170 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000003", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3f00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3076.460349][T17741] iovec_from_user+0x149/0x3a0 [ 3076.460379][T17741] ? _copy_from_user+0xf9/0x170 [ 3076.460409][T17741] __import_iovec+0x65/0x5d0 11:43:25 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 66) 11:43:25 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7, 0x10, 0x7ff, 0x4, {{0x17, 0x4, 0x3, 0x3d, 0x5c, 0x68, 0x0, 0x80, 0x4, 0x0, @loopback, @multicast1, {[@timestamp={0x44, 0xc, 0x2e, 0x0, 0x0, [0x80000000, 0xa9ac]}, @cipso={0x86, 0x15, 0x3, [{0x7, 0xf, "da32ac8fb4c7023681e1aac92c"}]}, @timestamp={0x44, 0x20, 0xc3, 0x0, 0x6, [0x3, 0x5, 0xa0b, 0x7fff, 0x32, 0xe96, 0xc1ee]}, @ssrr={0x89, 0x3, 0x11}, @noop]}}}}}) (async, rerun: 64) r1 = socket(0x11, 0x3, 0x0) (rerun: 64) getsockopt$MRT6(r1, 0x29, 0x0, 0x0, 0x0) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3076.460449][T17741] import_iovec+0x10c/0x150 11:43:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 67) 11:43:25 executing program 1: r0 = socket(0x26, 0x1, 0x7) socket$alg(0x26, 0x5, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$MRT6_FLUSH(r0, 0x29, 0xd4, &(0x7f0000000200)=0x8, 0x4) r1 = socket$inet6(0xa, 0x5, 0x20) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000000)) socket(0x26, 0x1, 0x7) (async) socket$alg(0x26, 0x5, 0x0) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) setsockopt$MRT6_FLUSH(r0, 0x29, 0xd4, &(0x7f0000000200)=0x8, 0x4) (async) socket$inet6(0xa, 0x5, 0x20) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000000)) (async) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4800, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3076.460483][T17741] sendmsg_copy_msghdr+0x12d/0x160 [ 3076.460510][T17741] ? do_recvmmsg+0x6d0/0x6d0 [ 3076.460539][T17741] ? _parse_integer+0x30/0x30 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4c00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:25 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 68) [ 3076.460565][T17741] ? lockdep_hardirqs_on_prepare+0x400/0x400 11:43:25 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000000)=""/43, &(0x7f0000000040)=0x2b) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:25 executing program 1: r0 = socket(0x11, 0x3, 0x0) (async) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000000)=""/43, &(0x7f0000000040)=0x2b) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) [ 3076.460615][T17741] ___sys_sendmsg+0xc6/0x170 [ 3076.460643][T17741] ? sendmsg_copy_msghdr+0x160/0x160 [ 3076.460673][T17741] ? __fget_files+0x248/0x440 [ 3076.460704][T17741] ? lock_downgrade+0x6e0/0x6e0 [ 3076.460732][T17741] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.460768][T17741] ? __fget_files+0x26a/0x440 [ 3076.460802][T17741] ? __fget_light+0xe5/0x270 [ 3076.460837][T17741] __x64_sys_sendmsg+0x132/0x220 [ 3076.460862][T17741] ? __sys_sendmsg+0x1b0/0x1b0 [ 3076.460900][T17741] ? syscall_enter_from_user_mode+0x21/0x70 [ 3076.460929][T17741] ? syscall_enter_from_user_mode+0x21/0x70 [ 3076.460961][T17741] do_syscall_64+0x35/0xb0 [ 3076.460989][T17741] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3076.461016][T17741] RIP: 0033:0x7fcc5f889109 [ 3076.461036][T17741] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3076.461060][T17741] RSP: 002b:00007fcc60910168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3076.461082][T17741] RAX: ffffffffffffffda RBX: 00007fcc5f99bf60 RCX: 00007fcc5f889109 [ 3076.461100][T17741] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3076.461116][T17741] RBP: 00007fcc609101d0 R08: 0000000000000000 R09: 0000000000000000 [ 3076.461130][T17741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3076.461145][T17741] R13: 00007ffe9e18d6cf R14: 00007fcc60910300 R15: 0000000000022000 [ 3076.461178][T17741] [ 3076.581258][T17747] nbd: failed to add new device [ 3076.781930][T17765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3076.990093][T17797] FAULT_INJECTION: forcing a failure. [ 3076.990093][T17797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3076.990128][T17797] CPU: 1 PID: 17797 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 [ 3076.990156][T17797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3076.990171][T17797] Call Trace: [ 3076.990177][T17797] [ 3076.990187][T17797] dump_stack_lvl+0xcd/0x134 [ 3076.990220][T17797] should_fail.cold+0x5/0xa [ 3076.990253][T17797] _copy_from_iter+0x389/0x15a0 [ 3076.990300][T17797] ? _copy_from_iter_nocache+0x1510/0x1510 [ 3076.990332][T17797] ? rcu_read_lock_sched_held+0x3a/0x70 [ 3076.990371][T17797] ? memset+0x20/0x40 [ 3076.990398][T17797] ? __virt_addr_valid+0x5d/0x2d0 [ 3076.990430][T17797] ? __phys_addr+0xc4/0x140 [ 3076.990460][T17797] ? __phys_addr_symbol+0x2c/0x70 [ 3076.990492][T17797] ? __check_object_size+0x2de/0x700 [ 3076.990530][T17797] netlink_sendmsg+0x875/0xe10 [ 3076.990564][T17797] ? netlink_unicast+0x7f0/0x7f0 [ 3076.990598][T17797] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 3076.990628][T17797] ? netlink_unicast+0x7f0/0x7f0 [ 3076.990655][T17797] sock_sendmsg+0xcf/0x120 [ 3076.990689][T17797] ____sys_sendmsg+0x6eb/0x810 [ 3076.990726][T17797] ? kernel_sendmsg+0x50/0x50 [ 3076.990756][T17797] ? do_recvmmsg+0x6d0/0x6d0 [ 3076.990786][T17797] ? _parse_integer+0x30/0x30 [ 3076.990815][T17797] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.990856][T17797] ___sys_sendmsg+0xf3/0x170 [ 3076.990884][T17797] ? sendmsg_copy_msghdr+0x160/0x160 [ 3076.990916][T17797] ? __fget_files+0x248/0x440 [ 3076.990945][T17797] ? lock_downgrade+0x6e0/0x6e0 [ 3076.990972][T17797] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3076.991010][T17797] ? __fget_files+0x26a/0x440 [ 3076.991043][T17797] ? __fget_light+0xe5/0x270 [ 3076.991075][T17797] __x64_sys_sendmsg+0x132/0x220 [ 3076.991100][T17797] ? __sys_sendmsg+0x1b0/0x1b0 [ 3076.991136][T17797] ? syscall_enter_from_user_mode+0x21/0x70 [ 3076.991163][T17797] ? syscall_enter_from_user_mode+0x21/0x70 [ 3076.991195][T17797] do_syscall_64+0x35/0xb0 [ 3076.991224][T17797] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3076.991252][T17797] RIP: 0033:0x7fcc5f889109 [ 3076.991272][T17797] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3076.991296][T17797] RSP: 002b:00007fcc60910168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3076.991319][T17797] RAX: ffffffffffffffda RBX: 00007fcc5f99bf60 RCX: 00007fcc5f889109 [ 3076.991336][T17797] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 3076.991351][T17797] RBP: 00007fcc609101d0 R08: 0000000000000000 R09: 0000000000000000 [ 3076.991365][T17797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3076.991380][T17797] R13: 00007ffe9e18d6cf R14: 00007fcc60910300 R15: 0000000000022000 [ 3076.991411][T17797] [ 3077.002937][T17798] [ 3077.002947][T17798] ====================================================== [ 3077.002955][T17798] WARNING: possible circular locking dependency detected 11:43:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40) setsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000000)=0x1, 0x4) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 69) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6c00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:26 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000000)=""/43, &(0x7f0000000040)=0x2b) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:26 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @empty}, {0x6, @multicast}, 0x1a, {0x2, 0x4e23, @rand_addr=0x64010101}, 'pim6reg1\x00'}) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000000)=""/105, &(0x7f0000000080)=0x69) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7400, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 70) [ 3077.002963][T17798] 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 Not tainted 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40) setsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000000)=0x1, 0x4) (async) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 3077.002978][T17798] ------------------------------------------------------ [ 3077.002985][T17798] syz-executor.4/17798 is trying to acquire lock: 11:43:26 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @empty}, {0x6, @multicast}, 0x1a, {0x2, 0x4e23, @rand_addr=0x64010101}, 'pim6reg1\x00'}) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000000)=""/105, &(0x7f0000000080)=0x69) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @empty}, {0x6, @multicast}, 0x1a, {0x2, 0x4e23, @rand_addr=0x64010101}, 'pim6reg1\x00'}) (async) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000000)=""/105, &(0x7f0000000080)=0x69) (async) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7a00, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3077.002998][T17798] ffff8880791c30a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 3077.003057][T17798] [ 3077.003057][T17798] but task is already holding lock: 11:43:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40) setsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000000)=0x1, 0x4) (async) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x30000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003063][T17798] ffffffff910d3fb0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 3077.003227][T17798] [ 3077.003227][T17798] which lock already depends on the new lock. [ 3077.003227][T17798] [ 3077.003234][T17798] 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @empty}, {0x6, @multicast}, 0x1a, {0x2, 0x4e23, @rand_addr=0x64010101}, 'pim6reg1\x00'}) (async) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000000)=""/105, &(0x7f0000000080)=0x69) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 71) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x34000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x27, 0x0, 0x800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'ip6gre0\x00', 0x3}, 0x18) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f0000000140)={'syztnl1\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x10, 0x7800, 0x20, 0x2, {{0x1a, 0x4, 0x1, 0x21, 0x68, 0x64, 0x0, 0x40, 0x2b, 0x0, @rand_addr=0x64010102, @multicast2, {[@timestamp_addr={0x44, 0x34, 0x9f, 0x1, 0x4, [{@local, 0xff}, {@remote, 0x1000}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, {@dev={0xac, 0x14, 0x14, 0x18}, 0x9}, {@remote, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @lsrr={0x83, 0xb, 0x99, [@dev={0xac, 0x14, 0x14, 0x11}, @empty]}, @generic={0x83, 0x11, "45c63ecc1945ce35654b8f64014884"}, @noop]}}}}}) accept4$netrom(r1, 0x0, &(0x7f0000000000), 0x80000) [ 3077.003234][T17798] the existing dependency chain (in reverse order) is: 11:43:26 executing program 1: r0 = socket(0x5, 0x800, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r2 = socket$igmp6(0xa, 0x3, 0x2) r3 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r3, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r4 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r4, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r3, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r3, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r4, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f00000000c0)={0x0, 0x1, 0x9, r5, 0x400}, 0xc) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c007fff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 72) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x400300, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003242][T17798] [ 3077.003242][T17798] -> #2 (&blkcg->lock){....}-{2:2}: [ 3077.003273][T17798] _raw_spin_lock+0x2a/0x40 [ 3077.003298][T17798] blkg_create+0x45e/0x1000 [ 3077.003321][T17798] blkcg_init_queue+0xb2/0x610 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 73) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x1000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003364][T17798] __alloc_disk_node+0x260/0x610 [ 3077.003409][T17798] __blk_alloc_disk+0x35/0x70 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 74) 11:43:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x27, 0x0, 0x800) (async) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'ip6gre0\x00', 0x3}, 0x18) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f0000000140)={'syztnl1\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x10, 0x7800, 0x20, 0x2, {{0x1a, 0x4, 0x1, 0x21, 0x68, 0x64, 0x0, 0x40, 0x2b, 0x0, @rand_addr=0x64010102, @multicast2, {[@timestamp_addr={0x44, 0x34, 0x9f, 0x1, 0x4, [{@local, 0xff}, {@remote, 0x1000}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, {@dev={0xac, 0x14, 0x14, 0x18}, 0x9}, {@remote, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @lsrr={0x83, 0xb, 0x99, [@dev={0xac, 0x14, 0x14, 0x11}, @empty]}, @generic={0x83, 0x11, "45c63ecc1945ce35654b8f64014884"}, @noop]}}}}}) (async) accept4$netrom(r1, 0x0, &(0x7f0000000000), 0x80000) [ 3077.003435][T17798] brd_alloc.part.0+0x27f/0x7a0 [ 3077.003484][T17798] brd_init+0x1b8/0x24b [ 3077.003511][T17798] do_one_initcall+0x103/0x650 11:43:26 executing program 1: r0 = socket(0x5, 0x800, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r2 = socket$igmp6(0xa, 0x3, 0x2) (async) r3 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r3, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) (async) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r4 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r4, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r3, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r3, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r4, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f00000000c0)={0x0, 0x1, 0x9, r5, 0x400}, 0xc) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 75) [ 3077.003542][T17798] kernel_init_freeable+0x6b1/0x73a 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003570][T17798] kernel_init+0x1a/0x1d0 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003589][T17798] ret_from_fork+0x1f/0x30 11:43:26 executing program 1: r0 = socket(0x5, 0x800, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r2 = socket$igmp6(0xa, 0x3, 0x2) r3 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r3, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r4 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r4, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r3, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r3, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) setsockopt$MRT6_DEL_MIF(r4, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f00000000c0)={0x0, 0x1, 0x9, r5, 0x400}, 0xc) socket(0x5, 0x800, 0x0) (async) pipe(&(0x7f0000000000)) (async) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) socket$igmp6(0xa, 0x3, 0x2) (async) socket(0x20, 0x2, 0x3de) (async) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r3, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) (async) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) (async) socket$inet6(0xa, 0x800, 0x0) (async) setsockopt$MRT6_INIT(r4, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r3, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001c80)) (async) setsockopt$MRT6_DEL_MIF(r4, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r5, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async) setsockopt$MRT6_DEL_MIF(r2, 0x29, 0xcb, &(0x7f00000000c0)={0x0, 0x1, 0x9, r5, 0x400}, 0xc) (async) 11:43:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 76) 11:43:27 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) socket(0x27, 0x0, 0x800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'ip6gre0\x00', 0x3}, 0x18) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) r2 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f0000000140)={'syztnl1\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x10, 0x7800, 0x20, 0x2, {{0x1a, 0x4, 0x1, 0x21, 0x68, 0x64, 0x0, 0x40, 0x2b, 0x0, @rand_addr=0x64010102, @multicast2, {[@timestamp_addr={0x44, 0x34, 0x9f, 0x1, 0x4, [{@local, 0xff}, {@remote, 0x1000}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, {@dev={0xac, 0x14, 0x14, 0x18}, 0x9}, {@remote, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @lsrr={0x83, 0xb, 0x99, [@dev={0xac, 0x14, 0x14, 0x11}, @empty]}, @generic={0x83, 0x11, "45c63ecc1945ce35654b8f64014884"}, @noop]}}}}}) accept4$netrom(r1, 0x0, &(0x7f0000000000), 0x80000) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) socket(0x27, 0x0, 0x800) (async) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'ip6gre0\x00', 0x3}, 0x18) (async) pipe(&(0x7f0000000000)) (async) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) socket$inet(0x2, 0x3, 0x6) (async) getsockopt$inet_opts(r2, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f0000000140)={'syztnl1\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x10, 0x7800, 0x20, 0x2, {{0x1a, 0x4, 0x1, 0x21, 0x68, 0x64, 0x0, 0x40, 0x2b, 0x0, @rand_addr=0x64010102, @multicast2, {[@timestamp_addr={0x44, 0x34, 0x9f, 0x1, 0x4, [{@local, 0xff}, {@remote, 0x1000}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, {@dev={0xac, 0x14, 0x14, 0x18}, 0x9}, {@remote, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @lsrr={0x83, 0xb, 0x99, [@dev={0xac, 0x14, 0x14, 0x11}, @empty]}, @generic={0x83, 0x11, "45c63ecc1945ce35654b8f64014884"}, @noop]}}}}}) (async) accept4$netrom(r1, 0x0, &(0x7f0000000000), 0x80000) (async) [ 3077.003610][T17798] [ 3077.003610][T17798] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 3077.003637][T17798] _raw_spin_lock_irq+0x32/0x50 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x5000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3077.003656][T17798] throtl_pending_timer_fn+0xf7/0x1690 [ 3077.003679][T17798] call_timer_fn+0x1a5/0x6b0 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 77) 11:43:27 executing program 3: r0 = socket(0x84d6084abfca0cb6, 0x800, 0x2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6(0xa, 0x1, 0xcc27) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000180)=0x9, &(0x7f00000001c0)=0x4) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e24, @empty}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) getsockopt$MRT6(r3, 0x29, 0xce, 0x0, 0x0) pipe(&(0x7f0000000000)) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 3077.003697][T17798] __run_timers.part.0+0x679/0xa80 [ 3077.003716][T17798] run_timer_softirq+0xb3/0x1d0 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.003735][T17798] __do_softirq+0x29b/0x9c2 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 78) [ 3077.003785][T17798] __irq_exit_rcu+0x123/0x180 [ 3077.003804][T17798] irq_exit_rcu+0x5/0x20 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) setsockopt$MRT6_TABLE(r0, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = accept$netrom(r0, &(0x7f0000000080)={{0x3, @default}, [@bcast, @default, @rose, @remote, @default, @netrom, @remote, @null]}, &(0x7f0000000100)=0x48) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 3: r0 = socket(0x84d6084abfca0cb6, 0x800, 0x2) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socket$inet6(0xa, 0x1, 0xcc27) (async, rerun: 32) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000180)=0x9, &(0x7f00000001c0)=0x4) (async, rerun: 64) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (rerun: 64) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e24, @empty}, 0x10) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) getsockopt$MRT6(r3, 0x29, 0xce, 0x0, 0x0) pipe(&(0x7f0000000000)) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x9000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 79) [ 3077.003824][T17798] sysvec_apic_timer_interrupt+0x93/0xc0 [ 3077.003845][T17798] asm_sysvec_apic_timer_interrupt+0x1b/0x20 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) setsockopt$MRT6_TABLE(r0, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) r1 = accept$netrom(r0, &(0x7f0000000080)={{0x3, @default}, [@bcast, @default, @rose, @remote, @default, @netrom, @remote, @null]}, &(0x7f0000000100)=0x48) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) socket(0x11, 0x3, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) (async) setsockopt$MRT6_TABLE(r0, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) accept$netrom(r0, &(0x7f0000000080)={{0x3, @default}, [@bcast, @default, @rose, @remote, @default, @netrom, @remote, @null]}, &(0x7f0000000100)=0x48) (async) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) (async) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xa000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) (async) setsockopt$MRT6_TABLE(r0, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) r1 = accept$netrom(r0, &(0x7f0000000080)={{0x3, @default}, [@bcast, @default, @rose, @remote, @default, @netrom, @remote, @null]}, &(0x7f0000000100)=0x48) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) [ 3077.003870][T17798] acpi_idle_do_entry+0x1c9/0x240 [ 3077.003890][T17798] acpi_idle_enter+0x369/0x510 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000002", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 3: r0 = socket(0x84d6084abfca0cb6, 0x800, 0x2) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6(0xa, 0x1, 0xcc27) (async) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000180)=0x9, &(0x7f00000001c0)=0x4) (async, rerun: 32) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (rerun: 32) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e24, @empty}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) (async) getsockopt$MRT6(r3, 0x29, 0xce, 0x0, 0x0) (async, rerun: 64) pipe(&(0x7f0000000000)) (rerun: 64) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 80) [ 3077.003949][T17798] cpuidle_enter_state+0x1b1/0xc80 [ 3077.004003][T17798] cpuidle_enter+0x4a/0xa0 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000080)=0x8, 0x4) socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) getsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f00000000c0), &(0x7f0000000040)=0x4) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xf000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000003", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x3f000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004021][T17798] do_idle+0x3e8/0x590 [ 3077.004039][T17798] cpu_startup_entry+0x14/0x20 [ 3077.004058][T17798] rest_init+0x169/0x270 11:43:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x80b, 0xc) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000080)={0x0, 'geneve0\x00', 0x1}, 0x18) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{0x303}, "8d38a61e376088ba", "4d4de9f5ff00000000ff00", "e705002a", "40c6ed3ec1c5d59f"}, 0x28) r2 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 81) 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) (async) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000080)=0x8, 0x4) socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) (async) getsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f00000000c0), &(0x7f0000000040)=0x4) [ 3077.004076][T17798] arch_call_rest_init+0xf/0x14 [ 3077.004099][T17798] start_kernel+0x46e/0x48f [ 3077.004122][T17798] secondary_startup_64_no_verify+0xce/0xdb 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x48000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000004", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = socket$inet(0x2, 0x80b, 0xc) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000080)={0x0, 'geneve0\x00', 0x1}, 0x18) (async) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) (async) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{0x303}, "8d38a61e376088ba", "4d4de9f5ff00000000ff00", "e705002a", "40c6ed3ec1c5d59f"}, 0x28) r2 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 82) [ 3077.004145][T17798] [ 3077.004145][T17798] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: 11:43:27 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, 0x0) setsockopt$MRT6_FLUSH(r1, 0x29, 0xd4, &(0x7f0000000080)=0x8, 0x4) (async) socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, 0x0) getsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f00000000c0), &(0x7f0000000040)=0x4) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x4c000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000007", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = socket$inet(0x2, 0x80b, 0xc) getsockopt$inet_opts(r1, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) (async) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000080)={0x0, 'geneve0\x00', 0x1}, 0x18) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{0x303}, "8d38a61e376088ba", "4d4de9f5ff00000000ff00", "e705002a", "40c6ed3ec1c5d59f"}, 0x28) (async) r2 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r2, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x68000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000f", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 83) [ 3077.004173][T17798] __lock_acquire+0x2abe/0x5660 [ 3077.004200][T17798] lock_acquire+0x1ab/0x570 [ 3077.004216][T17798] del_timer_sync+0x5b/0x1b0 [ 3077.004234][T17798] throtl_pd_free+0x15/0x40 11:43:27 executing program 1: r0 = socket(0x26, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x6c000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 3: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 84) [ 3077.004254][T17798] blkcg_deactivate_policy+0x2d2/0x4e0 [ 3077.004276][T17798] blk_throtl_exit+0x8a/0x1a0 [ 3077.004296][T17798] blkcg_init_queue+0x19b/0x610 11:43:27 executing program 1: r0 = socket(0x26, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:27 executing program 3: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) (async) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x74000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004316][T17798] __alloc_disk_node+0x260/0x610 [ 3077.004337][T17798] __blk_mq_alloc_disk+0x133/0x1c0 [ 3077.004356][T17798] nbd_dev_add+0x3b2/0xc20 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 85) 11:43:27 executing program 1: r0 = socket(0x26, 0x0, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) 11:43:27 executing program 3: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) (async) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x7a000000, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004377][T17798] nbd_genl_connect+0x12d1/0x19e0 [ 3077.004398][T17798] genl_family_rcv_msg_doit+0x228/0x320 [ 3077.004419][T17798] genl_rcv_msg+0x328/0x580 [ 3077.004437][T17798] netlink_rcv_skb+0x153/0x420 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 86) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0xffffff7f, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 1: r0 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r0, &(0x7f0000000280), 0x10) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r1 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r1, 0x29, 0xc8, &(0x7f0000000400), 0x4) setsockopt$inet_mreqsrc(r0, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) bind$netrom(r0, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) getsockname$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10) setsockopt$MRT6_DEL_MIF(r1, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r2, 0x4}, 0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x1}, @ETHTOOL_A_CHANNELS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x7ff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000) r3 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r3, 0x107, 0x0, 0x0, 0x0) [ 3077.004455][T17798] genl_rcv+0x24/0x40 [ 3077.004472][T17798] netlink_unicast+0x543/0x7f0 [ 3077.004491][T17798] netlink_sendmsg+0x917/0xe10 [ 3077.004510][T17798] sock_sendmsg+0xcf/0x120 [ 3077.004545][T17798] ____sys_sendmsg+0x6eb/0x810 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000c5", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 87) 11:43:27 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f00000012c0)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001000)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001100)=0xe8) syz_genetlink_get_family_id$ethtool(&(0x7f0000001300), r1) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001140)={{{@in=@empty, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e22, 0x4, 0x4e20, 0x0, 0xa, 0x0, 0x80, 0x4, 0x0, r2}, {0x4, 0x41e, 0x400, 0x8000000000000001, 0x1, 0x6, 0x7fffffffffffffff, 0x4}, {0x14000000, 0x2, 0xc3, 0x6}, 0x72, 0x6e6bb1, 0x2, 0x1, 0x2}, {{@in6=@mcast1, 0x4d3, 0x33}, 0xa, @in=@empty, 0x3506, 0x4, 0x2, 0x6, 0x7fff, 0x1f, 0x9}}, 0xe8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000001280)={0x4, 'bridge0\x00'}, 0x18) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000000)={0x0, 0x0, "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", "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"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000001240), r3) r4 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:27 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f00000012c0)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001000)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001100)=0xe8) syz_genetlink_get_family_id$ethtool(&(0x7f0000001300), r1) (async) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001140)={{{@in=@empty, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e22, 0x4, 0x4e20, 0x0, 0xa, 0x0, 0x80, 0x4, 0x0, r2}, {0x4, 0x41e, 0x400, 0x8000000000000001, 0x1, 0x6, 0x7fffffffffffffff, 0x4}, {0x14000000, 0x2, 0xc3, 0x6}, 0x72, 0x6e6bb1, 0x2, 0x1, 0x2}, {{@in6=@mcast1, 0x4d3, 0x33}, 0xa, @in=@empty, 0x3506, 0x4, 0x2, 0x6, 0x7fff, 0x1f, 0x9}}, 0xe8) (async, rerun: 32) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000001280)={0x4, 'bridge0\x00'}, 0x18) (async, rerun: 32) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000000)={0x0, 0x0, "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", "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(async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000001240), r3) (async, rerun: 32) r4 = socket(0x11, 0x3, 0x0) (rerun: 32) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004573][T17798] ___sys_sendmsg+0xf3/0x170 [ 3077.004593][T17798] __x64_sys_sendmsg+0x132/0x220 [ 3077.004614][T17798] do_syscall_64+0x35/0xb0 [ 3077.004639][T17798] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 3077.004667][T17798] [ 3077.004667][T17798] other info that might help us debug this: [ 3077.004667][T17798] 11:43:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000023", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 88) 11:43:27 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000a80)=""/171, &(0x7f0000000b40)=0xab) pipe(&(0x7f00000012c0)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001000)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001100)=0xe8) syz_genetlink_get_family_id$ethtool(&(0x7f0000001300), r1) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001140)={{{@in=@empty, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e22, 0x4, 0x4e20, 0x0, 0xa, 0x0, 0x80, 0x4, 0x0, r2}, {0x4, 0x41e, 0x400, 0x8000000000000001, 0x1, 0x6, 0x7fffffffffffffff, 0x4}, {0x14000000, 0x2, 0xc3, 0x6}, 0x72, 0x6e6bb1, 0x2, 0x1, 0x2}, {{@in6=@mcast1, 0x4d3, 0x33}, 0xa, @in=@empty, 0x3506, 0x4, 0x2, 0x6, 0x7fff, 0x1f, 0x9}}, 0xe8) (async) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000001280)={0x4, 'bridge0\x00'}, 0x18) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000000)={0x0, 0x0, "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", "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"}) (async, rerun: 32) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000001240), r3) (async, rerun: 64) r4 = socket(0x11, 0x3, 0x0) (rerun: 64) getsockopt$MRT6(r4, 0x29, 0x0, 0x0, 0x0) 11:43:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004674][T17798] Chain exists of: [ 3077.004674][T17798] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 3077.004674][T17798] [ 3077.004708][T17798] Possible unsafe locking scenario: [ 3077.004708][T17798] 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:28 executing program 1: r0 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) bind$can_raw(r0, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r1 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r1, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r0, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r0, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) getsockname$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10) setsockopt$MRT6_DEL_MIF(r1, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r2, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "94793418a6928c20777762da9908a2959d9e906b01851941cf4829bfed85e390536ef5c8ba6fbbc433163a9eabffbf41280f3c7ebd1a37f6f71394954274956306b1f9bc1222b805bcedad8f3d3060a8d40e836ea58e5c751bd00fe37311bfb44b4c8893b68d2f6a250007a6608eb261bed2bd39d22f549b4272f10ea9010d6314e8f4700d0c61b75171a34fd87a711d2c8186f6dd7ecfbdae62075191d16600cf83274d956dd70a2166d078bf799fd7c9033581532ad20a851d62d4ac776f97132404591ac908a6c6a2e15203ba72bfd0f2ef15cf0944d6d7891bb365a908aef5d427d51596d0eb2bfe847c0eac5f4489080a00b81ac428efde95a74586eb"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) (async, rerun: 64) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x1}, @ETHTOOL_A_CHANNELS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x7ff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000) (async, rerun: 64) r3 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r3, 0x107, 0x0, 0x0, 0x0) 11:43:28 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)=0x20) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 3077.004714][T17798] CPU0 CPU1 [ 3077.004720][T17798] ---- ---- [ 3077.004726][T17798] lock(&blkcg->lock); 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c00e0000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 89) 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="e03f0300", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) [ 3077.004739][T17798] lock(&q->queue_lock); [ 3077.004753][T17798] lock(&blkcg->lock); 11:43:28 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)=0x20) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket(0x11, 0x3, 0x0) (async) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)=0x20) (async) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:28 executing program 1: r0 = socket(0x20, 0x2, 0x3de) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0xe6, [0x9, 0xf4, 0xc91b, 0x726aee77, 0x3, 0xa2b0], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/230}, &(0x7f00000001c0)=0x78) (async) bind$can_raw(r0, &(0x7f0000000280), 0x10) (async) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000300)=0x2, 0x4) r1 = socket$inet6(0xa, 0x800, 0x0) setsockopt$MRT6_INIT(r1, 0x29, 0xc8, &(0x7f0000000400), 0x4) (async) setsockopt$inet_mreqsrc(r0, 0x0, 0x764dd4400fee61ba, &(0x7f0000001bc0)={@broadcast, @local, @rand_addr=0x64010102}, 0xc) (async) bind$netrom(r0, &(0x7f0000001c00)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001c80)={'batadv0\x00', 0x0}) getsockname$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10) (async) setsockopt$MRT6_DEL_MIF(r1, 0x29, 0xcb, &(0x7f0000001cc0)={0xffffffffffffffff, 0x0, 0x0, r2, 0x4}, 0xc) (async) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000002200)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000021c0)={&(0x7f0000001dc0)={0x3b0, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x20c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x103, 0x4, "94793418a6928c20777762da9908a2959d9e906b01851941cf4829bfed85e390536ef5c8ba6fbbc433163a9eabffbf41280f3c7ebd1a37f6f71394954274956306b1f9bc1222b805bcedad8f3d3060a8d40e836ea58e5c751bd00fe37311bfb44b4c8893b68d2f6a250007a6608eb261bed2bd39d22f549b4272f10ea9010d6314e8f4700d0c61b75171a34fd87a711d2c8186f6dd7ecfbdae62075191d16600cf83274d956dd70a2166d078bf799fd7c9033581532ad20a851d62d4ac776f97132404591ac908a6c6a2e15203ba72bfd0f2ef15cf0944d6d7891bb365a908aef5d427d51596d0eb2bfe847c0eac5f4489080a00b81ac428efde95a74586eb"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x124, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, ',\t{}!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'broute\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'batadv0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nat\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3b0}}, 0x4dd106b627601fc4) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x1}, @ETHTOOL_A_CHANNELS_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x7ff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000) r3 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r3, 0x107, 0x0, 0x0, 0x0) [ 3077.004768][T17798] lock((&sq->pending_timer)); [ 3077.004779][T17798] [ 3077.004779][T17798] *** DEADLOCK *** [ 3077.004779][T17798] 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00f0ff7f", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 90) 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:28 executing program 3: r0 = socket(0x11, 0x3, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)=0x20) (async, rerun: 64) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 3077.004783][T17798] 4 locks held by syz-executor.4/17798: 11:43:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 91) 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="effdffff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:28 executing program 3: r0 = socket(0x27, 0x1, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 3077.004797][T17798] #0: ffffffff8d627310 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 3077.004848][T17798] #1: ffffffff8d6273c8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 11:43:28 executing program 3: r0 = socket(0x27, 0x1, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:28 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00', 0x2}, {0xa, 0x4e21, 0x7fff, @mcast2, 0x7fffffff}, 0xffffffffffffffff, {[0x7, 0xfffffacb, 0x6, 0x0, 0x911f, 0x1, 0x8]}}, 0x5c) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r1 = socket(0x2a, 0xa, 0x1) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) setsockopt$MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x35}, 0x100}, {0xa, 0x4e24, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x10000}, 0x1, {[0x4, 0x8, 0x94, 0x2, 0x4, 0x0, 0x9, 0x9]}}, 0x5c) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000100)=0x5, 0x4) 11:43:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 92) 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00f0ffff", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) [ 3077.004904][T17798] #2: ffff88805ac2ae90 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xfe/0x4e0 [ 3077.004958][T17798] #3: ffffffff910d3fb0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 3077.005010][T17798] [ 3077.005010][T17798] stack backtrace: [ 3077.005015][T17798] CPU: 1 PID: 17798 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00701-g2a832912dba2 #0 11:43:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0) (fail_nth: 93) 11:43:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001000000ee"], 0x1c}}, 0x0) 11:43:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c020000", @ANYRES16=r1, @ANYBLOB="0100000000000000000003000000080001"], 0x1c}}, 0x0) 11:43:28 executing program 3: r0 = socket(0x27, 0x1, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) 11:43:28 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00', 0x2}, {0xa, 0x4e21, 0x7fff, @mcast2, 0x7fffffff}, 0xffffffffffffffff, {[0x7, 0xfffffacb, 0x6, 0x0, 0x911f, 0x1, 0x8]}}, 0x5c) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r1 = socket(0x2a, 0xa, 0x1) setsockopt$MRT6_DONE(r1, 0x29, 0xc9, 0x0, 0x0) setsockopt$MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x35}, 0x100}, {0xa, 0x4e24, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x10000}, 0x1, {[0x4, 0x8, 0x94, 0x2, 0x4, 0x0, 0x9, 0x9]}}, 0x5c) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000100)=0x5, 0x4) socket(0x11, 0x3, 0x0) (async) getsockopt$MRT6(r0, 0x107, 0x0, 0x0, 0x0) (async) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00', 0x2}, {0xa, 0x4e21, 0x7fff, @mcast2, 0x7fffffff}, 0xffffffffffffffff, {[0x7, 0xfffffacb, 0x6, 0x0, 0x911f, 0x1, 0x8]}}, 0x5c) (async) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) (async) socket(0x2a, 0xa, 0x1) (async) setsockopt$MRT6_