)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) [ 933.621715] nbd: must specify a device to reconfigure 13:15:53 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:15:53 executing program 4: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x4040030, 0xffffffffffffffff, 0x0) 13:15:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) [ 933.737749] nbd: must specify a device to reconfigure 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:15:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:15:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 933.833382] nbd: must specify a device to reconfigure 13:15:53 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$nbd(0x0, r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 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$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 933.944338] nbd: must specify a device to reconfigure 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) pipe(0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x4001, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008a00", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r2, &(0x7f0000000280)=""/240, 0xf0, 0x2160, &(0x7f0000000140)={0x1a, 0x338, 0x2, 0x29, 0x8b, 0xc0, @random="344ef14819a7"}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 934.019204] nbd: must specify a device to reconfigure 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r2, &(0x7f0000000280)=""/240, 0xf0, 0x2160, &(0x7f0000000140)={0x1a, 0x338, 0x2, 0x29, 0x8b, 0xc0, @random="344ef14819a7"}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r2, &(0x7f0000000280)=""/240, 0xf0, 0x2160, &(0x7f0000000140)={0x1a, 0x338, 0x2, 0x29, 0x8b, 0xc0, @random="344ef14819a7"}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) pipe(0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x4001, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008a00", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000040)) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 934.217042] nbd: must specify a device to reconfigure 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 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$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) pipe(&(0x7f0000000180)) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 934.355535] nbd: must specify a device to reconfigure 13:15:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:53 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) pipe(0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(0xffffffffffffffff, 0xc00864c0, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000140)={&(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0], 0x3, 0x1, 0x0, 0x0}) ioctl$SNDCTL_DSP_GETOSPACE(r1, 0x8010500c, &(0x7f00000001c0)) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r0, 0xc02064cc, &(0x7f0000000180)={r2, r3, 0x0, r4, 0x1}) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x4001, 0x0) ioctl$VFIO_SET_IOMMU(r1, 0x3b66, 0x2) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getpeername$llc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:53 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:53 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:15:54 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 934.922583] nbd: must specify a device to reconfigure 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 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$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:54 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:15:54 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 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$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 935.372897] nbd: must specify a size in bytes for the device 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 13:15:54 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 935.499183] nbd: must specify a size in bytes for the device 13:15:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:54 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:54 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) [ 935.582879] nbd: must specify a size in bytes for the device 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, 0x0, &(0x7f00000001c0)) 13:15:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) 13:15:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, 0x0, &(0x7f00000001c0)) [ 935.698001] nbd: must specify at least one socket 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0xc0) 13:15:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 935.778418] nbd: must specify at least one socket 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, 0x0, &(0x7f00000001c0)) 13:15:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 935.857517] nbd: must specify at least one socket 13:15:55 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), 0x0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) [ 935.898127] nbd: must specify a size in bytes for the device 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), 0x0) [ 935.941099] nbd: must specify a device to reconfigure 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:15:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), 0x0) 13:15:55 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 935.997782] nbd: must specify a size in bytes for the device 13:15:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.106997] nbd: must specify a size in bytes for the device 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.186012] nbd: must specify a device to reconfigure 13:15:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:15:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.223097] nbd: must specify at least one socket 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.286131] nbd: must specify at least one socket [ 936.295524] nbd: must specify a device to reconfigure [ 936.310592] nbd: must specify at least one socket 13:15:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.337002] nbd: must specify at least one socket 13:15:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.367217] nbd: must specify a device to reconfigure 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x24}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.409136] nbd: must specify a device to reconfigure 13:15:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.499680] nbd: must specify a device to reconfigure 13:15:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:55 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_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.530910] nbd: must specify a size in bytes for the device 13:15:55 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:55 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.580994] nbd: must specify a device to reconfigure 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0xc0) 13:15:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 936.702216] nbd: must specify a device to reconfigure 13:15:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 936.802656] nbd: must specify a device to reconfigure 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) 13:15:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:56 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 936.829598] nbd: must specify a device to reconfigure 13:15:56 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x800) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) getpeername$llc(r0, 0x0, 0x0) 13:15:56 executing program 3 (fault-call:3 fault-nth:0): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:15:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 0 (fault-call:3 fault-nth:0): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 936.956727] nbd: must specify a device to reconfigure 13:15:56 executing program 1 (fault-call:1 fault-nth:0): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.003022] FAULT_INJECTION: forcing a failure. [ 937.003022] name failslab, interval 1, probability 0, space 0, times 0 [ 937.006873] FAULT_INJECTION: forcing a failure. [ 937.006873] name failslab, interval 1, probability 0, space 0, times 0 [ 937.042974] CPU: 0 PID: 23054 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffc1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.050921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.051466] nbd: must specify a device to reconfigure [ 937.060277] Call Trace: [ 937.060298] dump_stack+0x1b2/0x281 [ 937.060312] should_fail.cold+0x10a/0x149 [ 937.060326] should_failslab+0xd6/0x130 [ 937.060340] kmem_cache_alloc_node+0x263/0x410 [ 937.060354] __alloc_skb+0x5c/0x510 [ 937.060368] netlink_sendmsg+0x901/0xb80 [ 937.060385] ? nlmsg_notify+0x170/0x170 [ 937.096009] ? kernel_recvmsg+0x210/0x210 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.100156] ? security_socket_sendmsg+0x83/0xb0 [ 937.104913] ? nlmsg_notify+0x170/0x170 [ 937.108892] sock_sendmsg+0xb5/0x100 [ 937.112604] ___sys_sendmsg+0x6c8/0x800 [ 937.116577] ? get_pid_task+0x91/0x130 [ 937.120468] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 937.125232] ? lock_downgrade+0x740/0x740 [ 937.129379] ? __fget+0x1fe/0x360 [ 937.131458] nbd: must specify a device to reconfigure [ 937.132829] ? lock_acquire+0x170/0x3f0 [ 937.132840] ? lock_downgrade+0x740/0x740 [ 937.132854] ? __fget+0x225/0x360 [ 937.132867] ? __fdget+0x196/0x1f0 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.132880] ? sockfd_lookup_light+0xb2/0x160 [ 937.132894] __sys_sendmsg+0xa3/0x120 [ 937.161397] ? SyS_shutdown+0x160/0x160 [ 937.165387] ? wait_for_completion_io+0x10/0x10 [ 937.170065] ? SyS_read+0x210/0x210 [ 937.173694] ? __do_page_fault+0x159/0xad0 [ 937.177933] SyS_sendmsg+0x27/0x40 [ 937.181468] ? __sys_sendmsg+0x120/0x120 [ 937.185533] do_syscall_64+0x1d5/0x640 [ 937.188096] nbd: must specify a device to reconfigure [ 937.189425] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 937.189434] RIP: 0033:0x4665f9 [ 937.189439] RSP: 002b:00007fe265d96188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.189450] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 937.189455] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 937.189466] RBP: 00007fe265d961d0 R08: 0000000000000000 R09: 0000000000000000 [ 937.232454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 937.239737] R13: 00007ffc10f86f7f R14: 00007fe265d96300 R15: 0000000000022000 [ 937.247022] CPU: 1 PID: 23056 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 937.254911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.264264] Call Trace: [ 937.266858] dump_stack+0x1b2/0x281 [ 937.270494] should_fail.cold+0x10a/0x149 [ 937.274649] should_failslab+0xd6/0x130 [ 937.278629] kmem_cache_alloc_node+0x263/0x410 [ 937.283223] __alloc_skb+0x5c/0x510 [ 937.286860] netlink_sendmsg+0x901/0xb80 [ 937.290930] ? nlmsg_notify+0x170/0x170 [ 937.294903] ? kernel_recvmsg+0x210/0x210 [ 937.299058] ? security_socket_sendmsg+0x83/0xb0 [ 937.303815] ? nlmsg_notify+0x170/0x170 [ 937.307790] sock_sendmsg+0xb5/0x100 [ 937.311516] ___sys_sendmsg+0x6c8/0x800 [ 937.315490] ? get_pid_task+0x91/0x130 [ 937.319384] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 937.324146] ? lock_downgrade+0x740/0x740 [ 937.328308] ? __fget+0x1fe/0x360 [ 937.331796] ? lock_acquire+0x170/0x3f0 [ 937.335769] ? lock_downgrade+0x740/0x740 [ 937.339925] ? __fget+0x225/0x360 [ 937.343384] ? __fdget+0x196/0x1f0 [ 937.346931] ? sockfd_lookup_light+0xb2/0x160 13:15:56 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) 13:15:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 937.351432] __sys_sendmsg+0xa3/0x120 [ 937.355238] ? SyS_shutdown+0x160/0x160 [ 937.359492] ? wait_for_completion_io+0x10/0x10 [ 937.364199] ? SyS_read+0x210/0x210 [ 937.367836] SyS_sendmsg+0x27/0x40 [ 937.371381] ? __sys_sendmsg+0x120/0x120 [ 937.375453] do_syscall_64+0x1d5/0x640 [ 937.379354] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 937.384544] RIP: 0033:0x4665f9 [ 937.387730] RSP: 002b:00007ff34bd13188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.391306] FAULT_INJECTION: forcing a failure. 13:15:56 executing program 3 (fault-call:3 fault-nth: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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:15:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:15:56 executing program 0 (fault-call:3 fault-nth:1): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:56 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r1, 0xc01864cd, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x2, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r2, 0xc02064cc, &(0x7f00000000c0)={0x0, 0x0, 0x0, r4}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) write$dsp(r3, &(0x7f0000000100)="5874ff2509d0365eaf59831fb47810529e55a78d49410f0098b365369b8253b5f177ecdd77937c985753a51c8e18b1ac64", 0x31) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.391306] name failslab, interval 1, probability 0, space 0, times 0 [ 937.395442] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 937.395448] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 937.395453] RBP: 00007ff34bd131d0 R08: 0000000000000000 R09: 0000000000000000 [ 937.395458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 937.395462] R13: 00007ffc0bdb849f R14: 00007ff34bd13300 R15: 0000000000022000 [ 937.436997] nbd: must specify a device to reconfigure [ 937.469274] CPU: 0 PID: 23084 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 937.477168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.486632] Call Trace: [ 937.489232] dump_stack+0x1b2/0x281 [ 937.492876] should_fail.cold+0x10a/0x149 [ 937.497044] should_failslab+0xd6/0x130 [ 937.501039] kmem_cache_alloc_node+0x263/0x410 [ 937.505638] __alloc_skb+0x5c/0x510 [ 937.509281] netlink_sendmsg+0x901/0xb80 [ 937.513361] ? nlmsg_notify+0x170/0x170 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0xc0) [ 937.517342] ? kernel_recvmsg+0x210/0x210 [ 937.517999] FAULT_INJECTION: forcing a failure. [ 937.517999] name failslab, interval 1, probability 0, space 0, times 0 [ 937.521499] ? security_socket_sendmsg+0x83/0xb0 [ 937.521512] ? nlmsg_notify+0x170/0x170 [ 937.521522] sock_sendmsg+0xb5/0x100 [ 937.521532] ___sys_sendmsg+0x6c8/0x800 [ 937.521541] ? get_pid_task+0x91/0x130 [ 937.521556] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 937.534750] nbd: must specify a device to reconfigure [ 937.537499] ? lock_downgrade+0x740/0x740 13:15:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0xc0) [ 937.537516] ? __fget+0x1fe/0x360 [ 937.537527] ? lock_acquire+0x170/0x3f0 [ 937.537536] ? lock_downgrade+0x740/0x740 [ 937.537548] ? __fget+0x225/0x360 [ 937.582108] ? __fdget+0x196/0x1f0 [ 937.585647] ? sockfd_lookup_light+0xb2/0x160 [ 937.590141] __sys_sendmsg+0xa3/0x120 [ 937.593272] nbd: must specify a device to reconfigure [ 937.593937] ? SyS_shutdown+0x160/0x160 [ 937.593951] ? wait_for_completion_io+0x10/0x10 [ 937.593968] ? SyS_read+0x210/0x210 [ 937.593980] SyS_sendmsg+0x27/0x40 [ 937.593993] ? __sys_sendmsg+0x120/0x120 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)) r1 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_GETFMTS(r1, 0x8004500b, &(0x7f0000000040)=0x14000) syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 937.619177] do_syscall_64+0x1d5/0x640 [ 937.623072] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 937.628261] RIP: 0033:0x4665f9 [ 937.631449] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.639168] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 937.646439] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 937.653714] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 [ 937.659066] nbd: must specify a device to reconfigure 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x339, 0x7f, 0xc0, 0x4, 0x4, @local}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000080), &(0x7f00000001c0)=0x4) ioctl$SOUND_PCM_READ_RATE(0xffffffffffffffff, 0x80045002, &(0x7f0000000040)) [ 937.660978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 937.660985] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 [ 937.692439] CPU: 1 PID: 23091 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 937.700347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.709705] Call Trace: [ 937.712301] dump_stack+0x1b2/0x281 [ 937.715939] should_fail.cold+0x10a/0x149 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000040), &(0x7f0000000000)=0x4) 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) bind$llc(r1, &(0x7f0000000000)={0x1a, 0x204, 0x0, 0x75, 0x4, 0x7, @multicast}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz1\x00', 0x200002, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) socketpair(0x22, 0xa, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, 0x0) ioctl$PPPIOCGMRU(r5, 0x80047453, &(0x7f0000000200)) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f0000000140)) openat$cgroup_type(r3, &(0x7f00000000c0), 0x2, 0x0) [ 937.720100] should_failslab+0xd6/0x130 [ 937.724079] kmem_cache_alloc_node_trace+0x25a/0x400 [ 937.729183] __kmalloc_node_track_caller+0x38/0x70 [ 937.734110] __alloc_skb+0x96/0x510 [ 937.737733] netlink_sendmsg+0x901/0xb80 [ 937.741802] ? nlmsg_notify+0x170/0x170 [ 937.745770] ? kernel_recvmsg+0x210/0x210 [ 937.749923] ? security_socket_sendmsg+0x83/0xb0 [ 937.754684] ? nlmsg_notify+0x170/0x170 [ 937.758665] sock_sendmsg+0xb5/0x100 [ 937.762386] ___sys_sendmsg+0x6c8/0x800 [ 937.766363] ? get_pid_task+0x91/0x130 [ 937.770252] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 937.775013] ? lock_downgrade+0x740/0x740 [ 937.779167] ? __fget+0x1fe/0x360 [ 937.782623] ? lock_acquire+0x170/0x3f0 [ 937.786598] ? lock_downgrade+0x740/0x740 [ 937.790751] ? __fget+0x225/0x360 [ 937.794209] ? __fdget+0x196/0x1f0 [ 937.797751] ? sockfd_lookup_light+0xb2/0x160 [ 937.802247] __sys_sendmsg+0xa3/0x120 [ 937.806045] ? SyS_shutdown+0x160/0x160 [ 937.810021] ? wait_for_completion_io+0x10/0x10 [ 937.814698] ? SyS_read+0x210/0x210 [ 937.818349] ? __do_page_fault+0x159/0xad0 [ 937.822596] SyS_sendmsg+0x27/0x40 [ 937.826134] ? __sys_sendmsg+0x120/0x120 [ 937.830196] do_syscall_64+0x1d5/0x640 [ 937.834093] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 937.839283] RIP: 0033:0x4665f9 [ 937.842467] RSP: 002b:00007fe265d96188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.850177] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 937.855033] FAULT_INJECTION: forcing a failure. [ 937.855033] name failslab, interval 1, probability 0, space 0, times 0 [ 937.857473] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 937.875905] RBP: 00007fe265d961d0 R08: 0000000000000000 R09: 0000000000000000 [ 937.883177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 937.890445] R13: 00007ffc10f86f7f R14: 00007fe265d96300 R15: 0000000000022000 [ 937.899590] CPU: 0 PID: 23115 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 937.907490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.916844] Call Trace: [ 937.919453] dump_stack+0x1b2/0x281 [ 937.923115] should_fail.cold+0x10a/0x149 [ 937.927271] should_failslab+0xd6/0x130 [ 937.931264] kmem_cache_alloc_node_trace+0x25a/0x400 [ 937.936384] __kmalloc_node_track_caller+0x38/0x70 [ 937.941320] __alloc_skb+0x96/0x510 [ 937.941765] FAULT_INJECTION: forcing a failure. [ 937.941765] name failslab, interval 1, probability 0, space 0, times 0 [ 937.944951] netlink_sendmsg+0x901/0xb80 [ 937.944966] ? nlmsg_notify+0x170/0x170 [ 937.944974] ? kernel_recvmsg+0x210/0x210 [ 937.944990] ? security_socket_sendmsg+0x83/0xb0 [ 937.945005] ? nlmsg_notify+0x170/0x170 [ 937.962642] nbd: must specify a device to reconfigure [ 937.964231] sock_sendmsg+0xb5/0x100 [ 937.964243] ___sys_sendmsg+0x6c8/0x800 [ 937.964253] ? get_pid_task+0x91/0x130 [ 937.964262] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 937.964275] ? lock_downgrade+0x740/0x740 [ 937.968657] FAULT_INJECTION: forcing a failure. [ 937.968657] name failslab, interval 1, probability 0, space 0, times 0 [ 937.973161] ? __fget+0x1fe/0x360 [ 937.973175] ? lock_acquire+0x170/0x3f0 [ 937.973184] ? lock_downgrade+0x740/0x740 [ 937.973196] ? __fget+0x225/0x360 [ 937.973207] ? __fdget+0x196/0x1f0 [ 937.973219] ? sockfd_lookup_light+0xb2/0x160 [ 937.973229] __sys_sendmsg+0xa3/0x120 [ 937.973240] ? SyS_shutdown+0x160/0x160 [ 938.049949] ? wait_for_completion_io+0x10/0x10 [ 938.054624] ? SyS_read+0x210/0x210 [ 938.058255] SyS_sendmsg+0x27/0x40 [ 938.061790] ? __sys_sendmsg+0x120/0x120 [ 938.065845] do_syscall_64+0x1d5/0x640 13:15:57 executing program 2 (fault-call:3 fault-nth:1): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:57 executing program 3 (fault-call:3 fault-nth:2): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:15:57 executing program 1: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffe68) [ 938.069741] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 938.074924] RIP: 0033:0x4665f9 [ 938.078102] RSP: 002b:00007ff34bd13188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.085816] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 938.093101] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 938.100367] RBP: 00007ff34bd131d0 R08: 0000000000000000 R09: 0000000000000000 [ 938.107635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 938.114901] R13: 00007ffc0bdb849f R14: 00007ff34bd13300 R15: 0000000000022000 [ 938.122207] CPU: 1 PID: 23122 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 938.130117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.139470] Call Trace: [ 938.142065] dump_stack+0x1b2/0x281 [ 938.145703] should_fail.cold+0x10a/0x149 [ 938.149857] should_failslab+0xd6/0x130 [ 938.153839] kmem_cache_alloc_node+0x263/0x410 [ 938.158430] __alloc_skb+0x5c/0x510 [ 938.162061] netlink_ack+0x216/0x9a0 [ 938.165777] ? netlink_sendmsg+0xb80/0xb80 [ 938.170021] netlink_rcv_skb+0x2c5/0x390 [ 938.174084] ? genl_family_rcv_msg+0xb20/0xb20 [ 938.178690] ? netlink_ack+0x9a0/0x9a0 [ 938.182581] ? lock_acquire+0x170/0x3f0 [ 938.186561] genl_rcv+0x24/0x40 [ 938.189843] netlink_unicast+0x437/0x610 [ 938.193904] ? netlink_sendskb+0xd0/0xd0 [ 938.197966] ? __check_object_size+0x179/0x230 [ 938.202549] netlink_sendmsg+0x62e/0xb80 [ 938.206612] ? nlmsg_notify+0x170/0x170 [ 938.210583] ? kernel_recvmsg+0x210/0x210 [ 938.214742] ? security_socket_sendmsg+0x83/0xb0 [ 938.219495] ? nlmsg_notify+0x170/0x170 [ 938.223462] sock_sendmsg+0xb5/0x100 [ 938.227171] ___sys_sendmsg+0x6c8/0x800 [ 938.231132] ? get_pid_task+0x91/0x130 [ 938.235015] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 938.239775] ? lock_downgrade+0x740/0x740 [ 938.243922] ? __fget+0x1fe/0x360 [ 938.247371] ? lock_acquire+0x170/0x3f0 [ 938.251336] ? lock_downgrade+0x740/0x740 [ 938.255477] ? __fget+0x225/0x360 [ 938.258928] ? __fdget+0x196/0x1f0 [ 938.262467] ? sockfd_lookup_light+0xb2/0x160 [ 938.266965] __sys_sendmsg+0xa3/0x120 [ 938.270761] ? SyS_shutdown+0x160/0x160 [ 938.274734] ? wait_for_completion_io+0x10/0x10 [ 938.279450] ? SyS_read+0x210/0x210 [ 938.283067] ? __do_page_fault+0x159/0xad0 [ 938.287294] SyS_sendmsg+0x27/0x40 [ 938.290823] ? __sys_sendmsg+0x120/0x120 [ 938.294906] do_syscall_64+0x1d5/0x640 [ 938.298792] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 938.303970] RIP: 0033:0x4665f9 [ 938.307146] RSP: 002b:00007fe265d96188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.314868] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 938.322132] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 938.329398] RBP: 00007fe265d961d0 R08: 0000000000000000 R09: 0000000000000000 [ 938.336676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 938.343939] R13: 00007ffc10f86f7f R14: 00007fe265d96300 R15: 0000000000022000 [ 938.351220] CPU: 0 PID: 23120 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 938.359116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.368471] Call Trace: [ 938.371065] dump_stack+0x1b2/0x281 [ 938.374698] should_fail.cold+0x10a/0x149 [ 938.378851] should_failslab+0xd6/0x130 [ 938.382831] kmem_cache_alloc_node_trace+0x25a/0x400 [ 938.387941] __kmalloc_node_track_caller+0x38/0x70 [ 938.392879] __alloc_skb+0x96/0x510 [ 938.396567] netlink_sendmsg+0x901/0xb80 [ 938.400638] ? nlmsg_notify+0x170/0x170 [ 938.404612] ? kernel_recvmsg+0x210/0x210 [ 938.408767] ? security_socket_sendmsg+0x83/0xb0 [ 938.413540] ? nlmsg_notify+0x170/0x170 [ 938.417516] sock_sendmsg+0xb5/0x100 [ 938.421233] ___sys_sendmsg+0x6c8/0x800 [ 938.425203] ? get_pid_task+0x91/0x130 [ 938.429094] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 938.433856] ? lock_downgrade+0x740/0x740 [ 938.438011] ? __fget+0x1fe/0x360 [ 938.441469] ? lock_acquire+0x170/0x3f0 [ 938.445447] ? lock_downgrade+0x740/0x740 [ 938.449604] ? __fget+0x225/0x360 [ 938.453058] ? __fdget+0x196/0x1f0 [ 938.456600] ? sockfd_lookup_light+0xb2/0x160 [ 938.461099] __sys_sendmsg+0xa3/0x120 [ 938.464903] ? SyS_shutdown+0x160/0x160 [ 938.468882] ? wait_for_completion_io+0x10/0x10 13:15:57 executing program 0 (fault-call:3 fault-nth:2): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$llc(r1, &(0x7f0000000200)="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", 0xff, 0x4000001, &(0x7f00000000c0)={0x1a, 0x8, 0x0, 0x9, 0x8, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x36}}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) accept4$llc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockname$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) 13:15:57 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0xc0) 13:15:57 executing program 3 (fault-call:3 fault-nth: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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, &(0x7f00000004c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000500)=0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={0xffffffffffffffff}, 0x4) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0xff86) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0x1b, 0xffffffff, 0x9, 0x800, 0xa2, 0xffffffffffffffff, 0x100, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x3}, 0x40) bind$llc(r0, &(0x7f0000000700)={0x1a, 0x30c, 0x5, 0x3, 0x40, 0x8, @random="3f01d2242709"}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@private1}}, &(0x7f0000000680)=0xe8) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xd, 0x1ff, 0x3, 0xeb51, 0x1420, r2, 0x20, '\x00', r3, 0xffffffffffffffff, 0x1, 0x0, 0x4}, 0x40) 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0xffffffffffffff88) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f0000000000)={{@host, 0x6}, 0x8, 0x6, 0x6059}) 13:15:57 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair(0xa, 0x80000, 0xfffff4af, &(0x7f0000000000)={0xffffffffffffffff}) sendto$llc(r1, &(0x7f0000000040)="a544aa67bc059061216be1fc317901344b3726873214dfefe67ec24cbe3489e27b0db652d90f94a69741338d2b362efd6a321ae59e67d0fc2ee43f8e59d8", 0x3e, 0x40020, &(0x7f0000000080)={0x1a, 0x336, 0x8, 0x92, 0x5, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 938.473596] ? SyS_read+0x210/0x210 [ 938.477230] SyS_sendmsg+0x27/0x40 [ 938.480785] ? __sys_sendmsg+0x120/0x120 [ 938.484849] do_syscall_64+0x1d5/0x640 [ 938.488741] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 938.493930] RIP: 0033:0x4665f9 [ 938.497118] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.504831] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 938.512102] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 938.519371] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 [ 938.526642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 938.533935] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 [ 938.554955] FAULT_INJECTION: forcing a failure. [ 938.554955] name failslab, interval 1, probability 0, space 0, times 0 [ 938.594312] CPU: 0 PID: 23130 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 938.602238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.611599] Call Trace: [ 938.614196] dump_stack+0x1b2/0x281 [ 938.617830] should_fail.cold+0x10a/0x149 [ 938.621992] should_failslab+0xd6/0x130 [ 938.625971] kmem_cache_alloc_trace+0x29a/0x3d0 [ 938.630640] nbd_dev_add+0x7c/0x800 [ 938.634269] ? nbd_send_cmd+0x1110/0x1110 [ 938.638422] ? ns_capable_common+0x127/0x150 [ 938.642834] nbd_genl_connect+0x3a4/0x1400 [ 938.647071] ? lock_acquire+0x170/0x3f0 [ 938.651076] ? nbd_xmit_timeout+0x500/0x500 [ 938.655403] ? validate_nla+0x192/0x5e0 [ 938.659378] ? nla_parse+0x157/0x1f0 [ 938.663110] genl_family_rcv_msg+0x572/0xb20 [ 938.667554] ? genl_rcv+0x40/0x40 [ 938.671016] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 938.676486] ? trace_hardirqs_on+0x10/0x10 [ 938.680719] ? sock_sendmsg+0xb5/0x100 [ 938.684620] genl_rcv_msg+0xaf/0x140 [ 938.688338] netlink_rcv_skb+0x125/0x390 [ 938.692399] ? genl_family_rcv_msg+0xb20/0xb20 [ 938.697009] ? netlink_ack+0x9a0/0x9a0 [ 938.700900] ? lock_acquire+0x170/0x3f0 [ 938.704880] genl_rcv+0x24/0x40 [ 938.708157] netlink_unicast+0x437/0x610 [ 938.712221] ? netlink_sendskb+0xd0/0xd0 [ 938.716283] ? __check_object_size+0x179/0x230 [ 938.720869] netlink_sendmsg+0x62e/0xb80 [ 938.724934] ? nlmsg_notify+0x170/0x170 [ 938.728910] ? kernel_recvmsg+0x210/0x210 [ 938.733065] ? security_socket_sendmsg+0x83/0xb0 [ 938.737824] ? nlmsg_notify+0x170/0x170 [ 938.741799] sock_sendmsg+0xb5/0x100 [ 938.745513] ___sys_sendmsg+0x6c8/0x800 [ 938.749496] ? get_pid_task+0x91/0x130 [ 938.753389] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 938.758144] ? lock_downgrade+0x740/0x740 [ 938.762384] ? __fget+0x1fe/0x360 [ 938.765838] ? lock_acquire+0x170/0x3f0 [ 938.769811] ? lock_downgrade+0x740/0x740 [ 938.773963] ? __fget+0x225/0x360 [ 938.777417] ? __fdget+0x196/0x1f0 [ 938.780961] ? sockfd_lookup_light+0xb2/0x160 [ 938.785459] __sys_sendmsg+0xa3/0x120 [ 938.789277] ? SyS_shutdown+0x160/0x160 13:15:58 executing program 2 (fault-call:3 fault-nth:2): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 938.793256] ? wait_for_completion_io+0x10/0x10 [ 938.797934] ? SyS_read+0x210/0x210 [ 938.801567] SyS_sendmsg+0x27/0x40 [ 938.805110] ? __sys_sendmsg+0x120/0x120 [ 938.809170] do_syscall_64+0x1d5/0x640 [ 938.813064] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 938.818250] RIP: 0033:0x4665f9 [ 938.821435] RSP: 002b:00007ff34bd13188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.829144] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 938.836414] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 13:15:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="80c0c3238915ebbe52b6fc9b71155bcca518844644dca07538918d8bf18d0affb6a8bc3dbf2424ddf132453c7d7f3dac2f4e7e0545157e9dede354c7580beb184af57aac1a7851b4e22b8a4a994c4a9ea766c82e35fe3c794d84d863570805f68310ee453507e2e087e47b127d62caa8587b9fe5a199500cb06fe0b458c6dbfe6fb0cea8ad576b76a8fb6679fa3812864c956b2304de2e8c007ca07c8cea61773fd8f46b2f7e7b6997a25308b725b406ae4ab01364757d71e51d19946630c00ec597d8c582940824b650a3183b63578af05f57f43b", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) 13:15:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0xc0) 13:15:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 938.843682] RBP: 00007ff34bd131d0 R08: 0000000000000000 R09: 0000000000000000 [ 938.850948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 938.858218] R13: 00007ffc0bdb849f R14: 00007ff34bd13300 R15: 0000000000022000 [ 938.881818] nbd: failed to add new device 13:15:58 executing program 0 (fault-call:3 fault-nth:3): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 938.932094] FAULT_INJECTION: forcing a failure. [ 938.932094] name failslab, interval 1, probability 0, space 0, times 0 [ 938.980816] CPU: 1 PID: 23153 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 938.988732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.998100] Call Trace: [ 939.000696] dump_stack+0x1b2/0x281 [ 939.004330] should_fail.cold+0x10a/0x149 [ 939.008486] should_failslab+0xd6/0x130 [ 939.012552] kmem_cache_alloc_trace+0x29a/0x3d0 [ 939.017231] nbd_dev_add+0x7c/0x800 [ 939.020863] ? nbd_send_cmd+0x1110/0x1110 [ 939.025015] ? ns_capable_common+0x127/0x150 [ 939.029431] nbd_genl_connect+0x3a4/0x1400 [ 939.033673] ? lock_acquire+0x170/0x3f0 [ 939.037655] ? nbd_xmit_timeout+0x500/0x500 [ 939.041985] ? validate_nla+0x192/0x5e0 [ 939.045967] ? nla_parse+0x157/0x1f0 [ 939.049683] genl_family_rcv_msg+0x572/0xb20 [ 939.054101] ? genl_rcv+0x40/0x40 [ 939.057556] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 939.063015] ? trace_hardirqs_on+0x10/0x10 [ 939.067270] ? sock_sendmsg+0xb5/0x100 [ 939.071162] genl_rcv_msg+0xaf/0x140 [ 939.074881] netlink_rcv_skb+0x125/0x390 [ 939.078959] ? genl_family_rcv_msg+0xb20/0xb20 [ 939.083545] ? netlink_ack+0x9a0/0x9a0 [ 939.087434] ? lock_acquire+0x170/0x3f0 [ 939.091409] genl_rcv+0x24/0x40 [ 939.094687] netlink_unicast+0x437/0x610 [ 939.098751] ? netlink_sendskb+0xd0/0xd0 [ 939.102812] ? __check_object_size+0x179/0x230 [ 939.107424] netlink_sendmsg+0x62e/0xb80 [ 939.111495] ? nlmsg_notify+0x170/0x170 [ 939.115467] ? kernel_recvmsg+0x210/0x210 [ 939.119660] ? security_socket_sendmsg+0x83/0xb0 [ 939.124415] ? nlmsg_notify+0x170/0x170 [ 939.128388] sock_sendmsg+0xb5/0x100 [ 939.132110] ___sys_sendmsg+0x6c8/0x800 [ 939.136094] ? get_pid_task+0x91/0x130 [ 939.139980] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 939.144744] ? lock_downgrade+0x740/0x740 [ 939.148894] ? __fget+0x1fe/0x360 [ 939.152359] ? lock_acquire+0x170/0x3f0 [ 939.156330] ? lock_downgrade+0x740/0x740 [ 939.160483] ? __fget+0x225/0x360 [ 939.163959] ? __fdget+0x196/0x1f0 [ 939.167502] ? sockfd_lookup_light+0xb2/0x160 [ 939.171998] __sys_sendmsg+0xa3/0x120 [ 939.175799] ? SyS_shutdown+0x160/0x160 [ 939.179772] ? wait_for_completion_io+0x10/0x10 [ 939.184450] ? SyS_read+0x210/0x210 [ 939.188090] SyS_sendmsg+0x27/0x40 [ 939.191631] ? __sys_sendmsg+0x120/0x120 [ 939.195693] do_syscall_64+0x1d5/0x640 [ 939.199589] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 939.204779] RIP: 0033:0x4665f9 [ 939.208002] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 939.215709] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 939.222984] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 13:15:58 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(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0x0) 13:15:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) r6 = fork() waitid(0x1, r6, 0x0, 0x2, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r5, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_PID={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_PID={0x8, 0x1c, r6}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000080}, 0x15e6b5f88d4b1cb3) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r9, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:15:58 executing program 2 (fault-call:3 fault-nth:3): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:15:58 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$nbd(&(0x7f0000000440), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf8c}]}, 0x20}, 0x1, 0x0, 0x0, 0x20}, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x14) [ 939.230299] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 [ 939.237572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 939.244844] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 [ 939.258398] nbd: failed to add new device 13:15:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 939.367827] FAULT_INJECTION: forcing a failure. [ 939.367827] name failslab, interval 1, probability 0, space 0, times 0 [ 939.388057] CPU: 1 PID: 23176 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 939.395977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.405341] Call Trace: [ 939.407940] dump_stack+0x1b2/0x281 [ 939.411578] should_fail.cold+0x10a/0x149 [ 939.415739] should_failslab+0xd6/0x130 [ 939.419721] kmem_cache_alloc_node_trace+0x25a/0x400 [ 939.424830] alloc_disk_node+0x5d/0x3d0 [ 939.428820] nbd_dev_add+0x9f/0x800 [ 939.432455] ? nbd_send_cmd+0x1110/0x1110 [ 939.436619] ? ns_capable_common+0x127/0x150 [ 939.441037] nbd_genl_connect+0x3a4/0x1400 [ 939.445279] ? lock_acquire+0x170/0x3f0 [ 939.449255] ? nbd_xmit_timeout+0x500/0x500 [ 939.453585] ? validate_nla+0x192/0x5e0 [ 939.457566] ? nla_parse+0x157/0x1f0 [ 939.461743] genl_family_rcv_msg+0x572/0xb20 [ 939.466157] ? genl_rcv+0x40/0x40 [ 939.469614] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 939.475069] ? trace_hardirqs_on+0x10/0x10 [ 939.479308] ? sock_sendmsg+0xb5/0x100 [ 939.483216] genl_rcv_msg+0xaf/0x140 [ 939.486944] netlink_rcv_skb+0x125/0x390 [ 939.491014] ? genl_family_rcv_msg+0xb20/0xb20 [ 939.495607] ? netlink_ack+0x9a0/0x9a0 [ 939.499514] ? lock_acquire+0x170/0x3f0 [ 939.503505] genl_rcv+0x24/0x40 [ 939.506789] netlink_unicast+0x437/0x610 [ 939.510856] ? netlink_sendskb+0xd0/0xd0 [ 939.514918] ? __check_object_size+0x179/0x230 [ 939.519511] netlink_sendmsg+0x62e/0xb80 [ 939.523669] ? nlmsg_notify+0x170/0x170 [ 939.527645] ? kernel_recvmsg+0x210/0x210 [ 939.531801] ? security_socket_sendmsg+0x83/0xb0 [ 939.536564] ? nlmsg_notify+0x170/0x170 [ 939.540537] sock_sendmsg+0xb5/0x100 [ 939.544251] ___sys_sendmsg+0x6c8/0x800 [ 939.548227] ? get_pid_task+0x91/0x130 [ 939.552112] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 939.556873] ? lock_downgrade+0x740/0x740 [ 939.561028] ? __fget+0x1fe/0x360 [ 939.564485] ? lock_acquire+0x170/0x3f0 [ 939.568462] ? lock_downgrade+0x740/0x740 [ 939.572612] ? __fget+0x225/0x360 [ 939.576072] ? __fdget+0x196/0x1f0 [ 939.579615] ? sockfd_lookup_light+0xb2/0x160 [ 939.584128] __sys_sendmsg+0xa3/0x120 [ 939.587921] ? SyS_shutdown+0x160/0x160 [ 939.591889] ? wait_for_completion_io+0x10/0x10 [ 939.596583] ? SyS_read+0x210/0x210 [ 939.600211] SyS_sendmsg+0x27/0x40 [ 939.604009] ? __sys_sendmsg+0x120/0x120 [ 939.608073] do_syscall_64+0x1d5/0x640 [ 939.611983] entry_SYSCALL_64_after_hwframe+0x46/0xbb 13:15:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 939.617170] RIP: 0033:0x4665f9 [ 939.620352] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 939.628061] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 939.635332] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 939.642605] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 [ 939.649878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 939.657155] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 13:15:59 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0x0) 13:15:59 executing program 2 (fault-call:3 fault-nth:4): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 939.696620] nbd: failed to add new device 13:15:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) [ 939.763590] nbd: must specify a device to reconfigure 13:15:59 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x890}, 0x0) 13:15:59 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0x0) [ 939.786817] nbd: must specify a device to reconfigure [ 939.840284] FAULT_INJECTION: forcing a failure. [ 939.840284] name failslab, interval 1, probability 0, space 0, times 0 [ 939.870185] CPU: 1 PID: 23201 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 939.878099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.887463] Call Trace: [ 939.890066] dump_stack+0x1b2/0x281 [ 939.893698] should_fail.cold+0x10a/0x149 [ 939.897851] should_failslab+0xd6/0x130 [ 939.901831] kmem_cache_alloc_node_trace+0x25a/0x400 [ 939.906941] __kmalloc_node+0x38/0x70 [ 939.910741] disk_expand_part_tbl+0x17a/0x340 [ 939.915240] alloc_disk_node+0xf1/0x3d0 [ 939.919221] nbd_dev_add+0x9f/0x800 [ 939.922849] ? nbd_send_cmd+0x1110/0x1110 [ 939.926994] ? ns_capable_common+0x127/0x150 [ 939.931410] nbd_genl_connect+0x3a4/0x1400 [ 939.935659] ? nbd_xmit_timeout+0x500/0x500 [ 939.939980] ? __mutex_lock+0x356/0x1310 [ 939.944041] ? validate_nla+0x192/0x5e0 [ 939.948014] ? nla_parse+0x157/0x1f0 [ 939.951744] genl_family_rcv_msg+0x572/0xb20 [ 939.956160] ? genl_rcv+0x40/0x40 [ 939.959618] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 939.965073] ? trace_hardirqs_on+0x10/0x10 [ 939.969306] ? sock_sendmsg+0xb5/0x100 [ 939.973199] genl_rcv_msg+0xaf/0x140 [ 939.976917] netlink_rcv_skb+0x125/0x390 [ 939.980982] ? genl_family_rcv_msg+0xb20/0xb20 [ 939.985565] ? netlink_ack+0x9a0/0x9a0 [ 939.989474] ? lock_acquire+0x170/0x3f0 [ 939.993461] genl_rcv+0x24/0x40 [ 939.996740] netlink_unicast+0x437/0x610 [ 940.000802] ? netlink_sendskb+0xd0/0xd0 [ 940.004861] ? __check_object_size+0x179/0x230 [ 940.009443] netlink_sendmsg+0x62e/0xb80 [ 940.013532] ? nlmsg_notify+0x170/0x170 [ 940.017507] ? kernel_recvmsg+0x210/0x210 [ 940.021662] ? security_socket_sendmsg+0x83/0xb0 [ 940.026417] ? nlmsg_notify+0x170/0x170 [ 940.030395] sock_sendmsg+0xb5/0x100 [ 940.034106] ___sys_sendmsg+0x6c8/0x800 [ 940.038079] ? get_pid_task+0x91/0x130 [ 940.041966] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 940.046722] ? lock_downgrade+0x740/0x740 [ 940.050909] ? __fget+0x1fe/0x360 [ 940.054364] ? lock_acquire+0x170/0x3f0 [ 940.058337] ? lock_downgrade+0x740/0x740 [ 940.062486] ? __fget+0x225/0x360 [ 940.065938] ? __fdget+0x196/0x1f0 [ 940.069486] ? sockfd_lookup_light+0xb2/0x160 [ 940.073980] __sys_sendmsg+0xa3/0x120 [ 940.077780] ? SyS_shutdown+0x160/0x160 [ 940.081755] ? wait_for_completion_io+0x10/0x10 [ 940.086432] ? SyS_read+0x210/0x210 13:15:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r1, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004810}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 940.090065] SyS_sendmsg+0x27/0x40 [ 940.093605] ? __sys_sendmsg+0x120/0x120 [ 940.097671] do_syscall_64+0x1d5/0x640 [ 940.101565] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 940.106750] RIP: 0033:0x4665f9 [ 940.109938] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 940.117647] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 940.124918] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 940.132184] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 13:15:59 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "53862dee1d38559595604dade612eba1d5427e1967c2369836bf90dbb40e37d43a043afdc941c65d74ab7e518a165d97c3fad8d887c1fe56eeb5cacf891ff0ecdf40af7cded7439c6103b16416495c6c6ad5a459a2b88b22c471c993f7100817ed6583faedb8419460350f199ef2cf57e44c82bc8bd017db2da17f7fe179ed115d10f16b867c37f0ce5bf37193a2bfab0a422ea157ed761f4b9c3bb3b293ad65392e1f33e65184aaa46f5e2c4decf09d57baf97b12a34aac0894e4bc79fdef91a56c25ba15c4cfd052d7a5b8febedc05143560fd2f07ad57217fd2df42b531e6fe319d1e036744eace2b52329986ffea2e9b9f2145f29bef4c57b0190b9c17af", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r7}, {r2, r4}, {r3, r4}, {r2, r8}, {r2}, {r9, r4}, {r10, r4}, {r11, r4}, {r2, r12}, {r2, r4}, {r3, r13}, {r3, r14}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r15, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r15}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000400)={"465744bd6030aec63069b1b7a957bc62", r5, r6, {0x1a, 0x5}, {0x3ff, 0x8}, 0xfff, [0x1, 0xe56, 0xc00, 0x2, 0x3ff, 0x9, 0x0, 0xfffffffffffffffe, 0x7, 0x800, 0x7, 0x10001, 0x8, 0x3]}) [ 940.139460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 940.146725] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 13:15:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x0, 0x25dfdbff}, 0x14}}, 0x0) 13:15:59 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2000c000}, 0x0) 13:15:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) [ 940.220960] nbd: failed to add new device 13:15:59 executing program 2 (fault-call:3 fault-nth:5): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:15:59 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) connect$llc(r2, &(0x7f0000000500)={0x1a, 0x324, 0x9, 0x8, 0x4, 0x5, @multicast}, 0x10) bind$llc(r1, &(0x7f0000000000)={0x1a, 0x201, 0x28, 0xa, 0x5, 0x0, @random="a84428c6515e"}, 0x10) r3 = accept4$llc(r1, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x10, 0x80800) recvfrom$llc(r3, &(0x7f0000000400)=""/170, 0xaa, 0x0, &(0x7f00000004c0)={0x1a, 0x320, 0x3, 0x7, 0xdc, 0x1f, @local}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f0000000140)=0xe8) sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x22200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000028bd7000fcdbdf250000000008000700", @ANYRES32, @ANYBLOB="08008186", @ANYRES32=r5, @ANYBLOB="0800020001000000080009000400000008000500ac1e01010c00030004000000000000000800090002000000"], 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x1) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:15:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:15:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="30001e00", @ANYRES16=r1, @ANYBLOB="01000002deff0d00010001000000040007800c000200000000003a4e002c000000000c00060001000000"], 0x30}}, 0x0) 13:15:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r1, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004810}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 940.336501] nbd: must specify a device to reconfigure [ 940.355835] nbd: must specify a device to reconfigure [ 940.366001] FAULT_INJECTION: forcing a failure. [ 940.366001] name failslab, interval 1, probability 0, space 0, times 0 [ 940.404824] CPU: 0 PID: 23245 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 940.412744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.422104] Call Trace: [ 940.424696] dump_stack+0x1b2/0x281 [ 940.428330] should_fail.cold+0x10a/0x149 [ 940.432471] should_failslab+0xd6/0x130 [ 940.436439] kmem_cache_alloc_trace+0x29a/0x3d0 [ 940.441116] rand_initialize_disk+0x3b/0xc0 [ 940.445451] alloc_disk_node+0x1f7/0x3d0 [ 940.449571] nbd_dev_add+0x9f/0x800 [ 940.453201] ? nbd_send_cmd+0x1110/0x1110 [ 940.457345] ? ns_capable_common+0x127/0x150 [ 940.461741] nbd_genl_connect+0x3a4/0x1400 [ 940.465971] ? lock_acquire+0x170/0x3f0 [ 940.469961] ? nbd_xmit_timeout+0x500/0x500 [ 940.474291] ? validate_nla+0x192/0x5e0 [ 940.478270] ? nla_parse+0x157/0x1f0 [ 940.482090] genl_family_rcv_msg+0x572/0xb20 [ 940.486541] ? genl_rcv+0x40/0x40 [ 940.489990] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 940.495451] ? trace_hardirqs_on+0x10/0x10 [ 940.499686] ? sock_sendmsg+0xb5/0x100 [ 940.503565] genl_rcv_msg+0xaf/0x140 [ 940.507284] netlink_rcv_skb+0x125/0x390 [ 940.511387] ? genl_family_rcv_msg+0xb20/0xb20 [ 940.515964] ? netlink_ack+0x9a0/0x9a0 [ 940.519858] ? lock_acquire+0x170/0x3f0 [ 940.523829] genl_rcv+0x24/0x40 [ 940.527096] netlink_unicast+0x437/0x610 [ 940.531140] ? netlink_sendskb+0xd0/0xd0 [ 940.535184] ? __check_object_size+0x179/0x230 [ 940.539749] netlink_sendmsg+0x62e/0xb80 [ 940.543794] ? nlmsg_notify+0x170/0x170 [ 940.547750] ? kernel_recvmsg+0x210/0x210 [ 940.551896] ? security_socket_sendmsg+0x83/0xb0 [ 940.556653] ? nlmsg_notify+0x170/0x170 [ 940.560661] sock_sendmsg+0xb5/0x100 [ 940.564367] ___sys_sendmsg+0x6c8/0x800 [ 940.568380] ? get_pid_task+0x91/0x130 [ 940.572258] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 940.577007] ? lock_downgrade+0x740/0x740 [ 940.581152] ? __fget+0x1fe/0x360 [ 940.584593] ? lock_acquire+0x170/0x3f0 [ 940.588572] ? lock_downgrade+0x740/0x740 [ 940.592702] ? __fget+0x225/0x360 [ 940.596149] ? __fdget+0x196/0x1f0 [ 940.599685] ? sockfd_lookup_light+0xb2/0x160 [ 940.604174] __sys_sendmsg+0xa3/0x120 [ 940.607974] ? SyS_shutdown+0x160/0x160 [ 940.611976] ? wait_for_completion_io+0x10/0x10 [ 940.616647] ? SyS_read+0x210/0x210 [ 940.620266] SyS_sendmsg+0x27/0x40 [ 940.623831] ? __sys_sendmsg+0x120/0x120 [ 940.627915] do_syscall_64+0x1d5/0x640 [ 940.631802] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 940.636993] RIP: 0033:0x4665f9 [ 940.640167] RSP: 002b:00007f6f97b41188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 940.647856] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 13:16:00 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:00 executing program 2 (fault-call:3 fault-nth:6): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 940.655109] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 940.662363] RBP: 00007f6f97b411d0 R08: 0000000000000000 R09: 0000000000000000 [ 940.669623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 940.676883] R13: 00007ffe3ca6ec1f R14: 00007f6f97b41300 R15: 0000000000022000 13:16:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r7}, {r2, r4}, {r3, r4}, {r2, r8}, {r2}, {r9, r4}, {r10, r4}, {r11, r4}, {r2, r12}, {r2, r4}, {r3, r13}, {r3, r14}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r15, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r15}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000400)={"465744bd6030aec63069b1b7a957bc62", r5, r6, {0x1a, 0x5}, {0x3ff, 0x8}, 0xfff, [0x1, 0xe56, 0xc00, 0x2, 0x3ff, 0x9, 0x0, 0xfffffffffffffffe, 0x7, 0x800, 0x7, 0x10001, 0x8, 0x3]}) 13:16:00 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r0, 0x7ac, &(0x7f0000000000)={&(0x7f0000000200)={{@my=0x1, 0x1}, {@any, 0x2}, 0x400, "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"}, 0x418, 0x3800}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) getsockopt$llc_int(r2, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 940.707168] nbd: must specify a device to reconfigure 13:16:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = fork() waitid(0x1, r9, 0x0, 0x2, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r10, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r8, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, 0x0, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_PID={0x8, 0x1c, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r10}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008015}, 0x40100) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x14, r7, 0x4, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20040091}, 0x400c000) 13:16:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x38, r1, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 13:16:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "ffe3326fa38c0353004d2dac8e5944a5bbe7d8669209571b6fa2eab1df9c35f2c9d9b0bbc6a5b2784239899d1385d5e6cdb2e11f4b8a5b62a3eb9e32954ce9b2db5c0f6a42a1ffab33ca62a66a694ebfeee5f28cc44fac18ddd393911dc495f5036ca77a04a0a341ea731def7337428ffb6aae50f9f27d7b2609095d9a11aa1719840e1054f1b121ff18885fdf480a93f9b4925aa9dfac8aef59ef674af687ebe9243e1cc5b558ec88cc2ec837e7c61de27c84278db27481021c2bd6bed66fb3a21968150660c35b369c45042708f6f8b280246233f66d3211e192218d7aab504b4906a642773dbaa3a402eef4caa5708447c241cbc681453a189d85be63a330", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r7}, {r2, r4}, {r3, r4}, {r2, r8}, {r2}, {r9, r4}, {r10, r4}, {r11, r4}, {r2, r12}, {r2, r4}, {r3, r13}, {r3, r14}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r15, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r15}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000400)={"465744bd6030aec63069b1b7a957bc62", r5, r6, {0x1a, 0x5}, {0x3ff, 0x8}, 0xfff, [0x1, 0xe56, 0xc00, 0x2, 0x3ff, 0x9, 0x0, 0xfffffffffffffffe, 0x7, 0x800, 0x7, 0x10001, 0x8, 0x3]}) 13:16:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="080010000000000000000000000000b12300", @ANYRES32=0x0, @ANYBLOB="08000500ac1414aa"], 0x24}}, 0x0) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xffffffe1, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@GTPA_FLOW={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) r3 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r3, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r7}, {r2, r4}, {r3, r4}, {r2, r8}, {r2}, {r9, r4}, {r10, r4}, {r11, r4}, {r2, r12}, {r2, r4}, {r3, r13}, {r3, r14}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r15, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r15}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000400)={"465744bd6030aec63069b1b7a957bc62", r5, r6, {0x1a, 0x5}, {0x3ff, 0x8}, 0xfff, [0x1, 0xe56, 0xc00, 0x2, 0x3ff, 0x9, 0x0, 0xfffffffffffffffe, 0x7, 0x800, 0x7, 0x10001, 0x8, 0x3]}) 13:16:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) setsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f0000000640)=0x10000, 0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x58, r1, 0x1, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r6}, {0x8, 0x1, r6}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x44040}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="080026bd7000fddbdf25020000000c00060001000000000000000c01000000000000000000000c00080003000000000000000c00050008000000000000000c0004003900000000000000"], 0x50}, 0x1, 0x0, 0x0, 0x4021}, 0x4000000) 13:16:00 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x40, r0, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 13:16:00 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000000)={{}, {@val, @actul_num={@void, 0x0, 0x74}}}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 940.878842] nbd: must specify a device to reconfigure 13:16:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "8140003cb2a06b83b92150aff12c930601379ea5c90753d9ac7a2b9f49fbc57813a4207aa0c783ad415d67d4f8bd24fd92427d4e0b87722f7d2c0aaea0a11fb5c2e86674dbcce6e3bab4351cace61714ce108269b80d799f2f25082ea87635e3da2dce2f7567c27b8e611df0a8c774f678a24bc5d192e794d312344242a82471d712f7098cd2490294fd1fe424aa814a7371612aec125617eab4089e65e2a93f7141069456b45ac4c114f49f12b558bae2d70cf2ba8cd33ae937d6cb0ea23feb64c8d238672b36244a5b67e00c18547be1c5ae870c790687aa480d2db3e6c51a576dfa201f2f99079a54e86df7afc8884b9b29562358ff16177b8e40f3158c2f0aa1915ddefd6946458368692118ef5b07f771260dc2575e29c88ecc94641931c8da7cbb311c33ca3c537388e495884e6b33bbdd274b4529fc29d4153028854b3c72f3b226644c1967b348217005e80d2a9d15d8711e21db00412bb91c901886b75b13d569053a252e896aaee98f4f9c76e385ea9e1851745b2b9710ba81772fbc1e55c4080a1c85a758e71b10f58944bc616e5aad78707c98e1e7d1bf81baeb8d15710c5eb775fc825303c88d4bd43604c1ee1e712a48ece186aae9a27f5cd3be837a4edd2eaac2ae207a65c778508fe556454e5f703494bf5b067ff9902764d0d277d08724016666f253a126677920c33619850f781e015191dbd3561ceee44e01f416deef86c74eff41ab226f9ab3bdbd151260fb2840041bf21b0b3b80056167bacd5da9085c8631bf877e15897b65bf47afcc12af5457b6fec3d32d9c2e90e2707681cc4e341dc6cf449a77eac71703f339ec3f02d2d7ca5679c036656a4e2adac879dca1dafc50f11ce5af961abe5601ddddbcdfe79f5928b4a9af086241965e25b122c592d1c30090cdde7e0a71396c614b7b3a9ab2b20788bc30ab4c2c23d54926935b2b30cefd94b7d79589fc0f7e2919d756a5218a81ab3ec22faf63d3f0638534a5d74eff7752b11775d57609484be1c4c27dd5e363bd0decea28a2dc60d221a873c892de3f2b297bda9bd631fd63e3dd3ceb1b6e91b983d0a7eb62cacb703a6a3ce0164631ee88afd6d0bb5af3afa2b22a70ff24cb504e625afe7b8ff67d3e9720729b6cfbfe335fb662ca10efc6466430b3a5935f726e442fe0e960df67de661949a94023f6739cb5e7caba3893ce80e366afab07c25926a6f569a960d236558547553f337892b0926c61bf51e88ad13acba38b1d8581ffe05ff43b1132f910871c3a13e10c4931fd7495fc748671f74bc2bca5d830b8532abb7d64ec93c69894a14dfad3788da53dd5e942fc4667476e5b6c5c871a25d05e4de410e5e72f54fc842e8c386b3b8d5fa593e8be8e7cd7a80102e50f31d4294632f4cccd5156fd4a6ad6bdfe74b29730a78910360d4a92240ba97aaffface46667b0483e5b1a58d9be3f1e361e045707acac50e93c9a82571e66c030d46de583945336a9d1de4c74d991798a92c89ff23f55c1de55ee732bdfcea2ebf58e5bc4873441e176eb48ca97a6f83486dae864f31702e5efdffd676bda84137a12628103e9bfd1178354483265f0572932f4d963b27fbcc1ce5e968a63485a3fb312b5f4d31c8cae92932dc1fd62129c9a0a7b451e3cebde44a865ded239d7b53ae6608e560672f653bf2c69898bea72a7a31b41be709dd8d3c86a6c6ca47494aff20f8cffc40a752209216bac5d796cc9bbea1da3e6edc2a40f3b9cdd5740e21a44efa03cf10e6fb1426a7ac40375dd0f5334b86b602d19cd9097fc1cdd45bba55ee45dca5e5a5ca1a6bd55d9a70e67d6416d63772e72573271fdfb49c0ca75e133076b7f9db46f71405aa51ddd13e2ebe2bbf99d9c828a96a0ca49bcf436987fb3c7941cb594fffd613bbdbd0ecd157069f69bb832a5c4532834e60638b2b75681d3c6bde3721f5a1cdd7eb20c739c2ae8323d5edd6f74c9aec447573141a58c8cf255f3a9fcfa58eed131f75f468e9e6a748004c2e2d313c346d2555cd580e0c9eb64a5fea3c9445ef20e1ff62f4b51f0ce2b498f9940763626dc15904e43994e9884ea1f43d42e5910bfaca01c0645415e704b51ac95465dd5c4f6c9e2fb6caa1bdf58b418e7d32b2b76afbf648a1318b8859cb1787f67fc0526209d342e303a0eb11d57f4f4b16232e5f7f055d360e233cd9fc7a5c2a3100229b260c13337348e52735c16a2ac2ff52b88822c060241d99a533e2c304619415d8a2c0fe70b3114afc56bedd987e00ba006bb69e930b05a50a552c3df92226ce5386d0d79f9d7d1a6e4f68ec01d2de673043d57b60f5e2e8016a6200da2b13a443fe2e0e082ad7c867307ae4dc13e8755c0e1c30a457ecc4817d2feea6d83ce9fd4e254d5ea63f1a9c1e639ce1cdd5beccb89e2af6844bc03678bed83c6accacd93337041add2f4b7eb1aa71d95be688ccd6cba803772b14b03a6e11132c4e3730706dfd019fa35328cd8003f28741fd22709667d05e7f03a1b43925d903809feaf86749e7074a60f8b0fa7cb3f94658eb20a10dbd14c7bcd22bb30c8bc1bce9e896b8404c66f6e3392aa3cc8cbc57baf862bcd8bef22513238601fbab2e7cbd383c864474af2e1158b61aedd73b193066000091e3a40ea8010f384bb691fdd287e4c770e47140d25af00af64854f78458d46d4e4bb673b48d5564ec0311b283034cfb238ea16c9ae1dca16914dfc56572252c4cbc33da61a22f69144ee8b88444af67943bd0c13e8fdabd2fc4ba9418cada2f8c53fe0feaadc66ab8df651c461247d4139313c0b7ae6daab479fa42b7cd906cf9b2adf1053945a8f71cb5a05c0bd0e12470d2ac8a5f400a1390003f6dbd24e957e3b8e7a3af56fac13026e46742efc894647f14b9639bf0dd7bc824729f4dfd1c68f3ea0ef9f25501d0265707a1f004ea92a69d165ec658f5e21cddb7a3fa671c94624e0ba843f3f8326a18a7178692639360b02aae75148f2e5dd5e7a93e753785f02777ec603e115d978d7b4a3942e3a5848f108d804e7351d9c04d418d31fd7f17ae1adec54c2537488782aa54e7a0c184ab9aea5ebf9faf02747b0b261d5b57ac3b01dec4afb5caa8e5ae0843139d0fdd8ed6c8510cf1925f92c8f00b4e0a9f3185db93bc08b641eb78f79f9bb1bf29d1087e2a16a26c8baddc5c99f7b3451975fbd212106e74ef8d9e86a5fb9e75248a765835b43a751af52b0c6a1811857c6d972df77f2ea0ebdcfa3cabe27247fe12d373c202e3ec9f15d5b12fe10acf28b04f4b2212642d484864fda5c65217e9983f68b0a4642e6dc6bf13de7da81851bdcb5d40cce77c2220541e3811e768ac47b576d93847e68f84573b17bdfe72c2026451dee7aaed82befdc0d010885c3ed0612038e6dcf20a93f078abeb3700087d41514c308cca451eb3b8d3f9dd8e54760ad7457291c8e18ef37ff5573da692f6a7cf10fc4a5abe2bbfbca7917a820a75cd83c7f9a276e0d3e95bae18e507310e759fd600acb39380222aadb77c327bd003e0dbaea2410b396fd1cc0ce9fd759d8595c39ef2b58e3e30dfa9852b41e68610ddbec3797344b4f310bbc2384aa8fefc1887aed8895dc3797fbbd1ac4d564d9c2708b49ef36b8ff5b506cb6ed6360e0d714a3cbbb341bb5bf808f3f4add2f967edb8dcd6ee178af0329e12b004b5ea9d78be59ab80e41e12baf4bfa218eb0e481a9d5ad0778c618e01432179db1193fb54cdd409781d73eb9a1ae04262e1d6cbd7edcfc516b5b7218d0ecd2cf14028df6b128de8ad1851aba278b0c5c9a6a583a027a5367ee722c667a33b1661e0a281b32b396ad432fa361b0697cac10743115634257b78a8940368eb1cc8f08221fda9f4060b001e7e5f2384f10c8a9bc02ef32024840e8d63dd63a7efa4fb4a29fad2b617c3d99982cc1a36b3adbb8211387fe4732ea1b802a94c05b6e072ee2197efa25e79442c3a530b53cf5f482837c5c47984906ad8f09c797b09dc4b8eec293fe3016ae0dee4779550c88a88b74e7c3797eca937512e07e5efbc491e13decb8a0e1741b67bb611962e2c87d48f2c32d32ce8ceb6860f1a8cc306352e76823c3f99cbfbcc44769e29e3c56967edf517bd67b1b0a88de3251b7b25af7b132121edfa51fd0d5f2ab4c74360e516898f81801f76bc5663c7757a2010c9278761f2d46d0f11589f3b40fe798aa3c2a9a6295afb632ffa588a255dc8f50a8cc37ba4f04ddf130e27a654e379636907d0e3522690c0f805a41ee70b1ecbf10507dd216b33bcfed91d411cb16d757e09715501405557e0b5689cf2c161645a30a239e0596c3edddcdd77bf40ed8038eaf8abb56fd944c55a281585f11448c69046adc7abc5264833fafb1b3a20e73c582b82ccf4de9552761a4eb643924ab600264cd44fc68a922775920da16b1b0e3fa424bc7a4d779a966b7ed6cd58667730d38b44ca71f5622c8a0f7ed65e7f539b6c12b934f438cf574c3a3ba4f5529baf75fb6651fa13650253d9eb2e0f7fc372747b1edacac14004884f5d42ea03659af126f83fd9bb07906486727a29c239a425cf8c902f4d86adba1d4c841fe365c556a50af73f04eb3d6e4414403e1b57fc639f4392c002f5d8b5492363b0a654b920a05e64b4897e00674fb16fbbd48597ba8b7d59006a2bd5fbd3a8bfec83e75eabf3082c79c02c13bf9eb809592c355183b380148ee7a78660e0d09a5da680cb1ce655a965d444d3c887491ae210c3525065a0e7c05924c597d85ec329d5e286722665731ca27efc08e658ecf74ff638116ebcc8c2f53c5a2a1ede13684b8dfc513c145ec8b6cbc6d0be7a3a8cb7aeaf68a94fce4f12604b1d1678f9d03acad27795529c465f19ae3bc3df8c6d7feb42fde222fe3e935ac6306bcfdaea588de7414ff51cf20c87cbca99d58b7f61e7f4c7340a1518a8718daf8f0335706ee0b026620f166c1b19db1448472049895b53ba6e6262a8efad7910835f8f65dd966b1d858d3df4bd0044f36a1066c495bcee38a2206deb70dfe1c7ecb9e18074fc1d09ad5fea6821c2bb113cd2124a90469104c55e039f99ba84ade4ec80fe63b908dd28b3ddf391f5df2cc5d45a0dc6be51ae6f0cf67a5de9e8e2bf8257d6e325db3f81d0d494bf223216a489cc3897df53db7366cacb0d67d7890ba7ca514170a861f1b828f790c219c1e96fbb93a1367698069beda39e00e3dc56bf8e735357e54d204504e497566b36385099e10c82e665448a312198d523ecf20761c71370019fc221f988c0cac0683e1d2ae5e888321c0dca32849ca2e33a91673de1e692bb700bfe7c1a8ad4fb8d2e5561a4d3fa5cd2df96f34f2b7266154ffd3c82e538c14f20b05c761df1f152fbb16f0f39501ae62c60480f44c1989440bcfa7a2a30ae1530e20a2"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "6a34aad5fd377f09d265ec902639fe39d23de85522a5b5fa529d79396e425c7c69a128829f8a2a4cafd14bdb9c1a9e91ecfba18230fb9e7a654a32a741c19894b6bc57d7dad2a48111db0dbf0ce5e6a57a67f7c3b9a3b26dc6f0706a968c4a26ede8abbbf762db7c21dfc68dc0a6f7e62c2f0202b0b49ea3a9ebbc11d98b8d521dda9fba0fd79a9aa993ec3e415dc7bfaf52a86adca3e0ae109da38b8796ecc5f128a97de791c8300e117082429275637f190b0554538bbbbd9f138531b757c58604c31b3761d63c6ca7026f92fe38af9f7c19887c8272cc1bf6c976c234bedb19ad3d0f281cf089faedcab0571e66a4051df40ab87126debbb45f32dc147862893e2fb2d7e13d41810687be294d1e03186c99a40c361876f6308d46e85bff67747e22c898fb4a0a449d4c5d7f6afde3114249f094de18d43e2017ff578bfe7a5972554d9adcd1fc82b2d8bfbd468f9c60dbf253defcc7b1049f397d139312d5c2b3bd8c581af16054d9dc113fd90b638eb01f44f2b7f3b63130169bc7c5e1f4b06df55f775b32f02ec04954d5d46466daded8f5a9c4a16a23c984d91e820d449e879545cce05445c559f90ff55c3b4568aab4cb41585b5c271e1a876fa8167051385b9f668963a559b06e6b697d3a1350571c9e49d8e1561ee59513cda3f0a4351cb40a57d775e35fbdb6758104635f3306235d5ac457a33c8d9a2fea853d998a57a19faf27cf522ba8a5fc8a960ef3752d88dcba6bc5f9ba7ef619639572d918dc3c6af6e3dbd075b50c935b1ebcfd967b2c7ae917ce2a4df9cf335bb0081ce6798634bec0304b6ec520012df22b20bf4c0d4499f18dea081fca8825e838f9d00ab1ef8a5d069a17f02f5fb711cde412aa08df320d1543fdcd124b549c557405b732bece1d03a2887c0bb2b56656cdef52f0265b16d6973b60688b156e681a2331b6b3c84d46b345318991be042787ab954a4fe97e4d1b3635c3909c4083282e1366ac2e1dd47c3beeabda2e668f429f533a0b53042d0c9016c148f7f7d057eef0112b76e3738bea0a24d7719562a0f6dd8790ad3886868102493d0c6dc95488dc840aef23f565b5ac10ddc260e8bdb2965df6f33ae28df23f2dd7b4e15c95f83848bf3e90a832a1bcee88189c4412563164b9ed68aff7c63f2bcec719f9d6aad48a5496d9a1c81717aa2651c1550e3adb833fa5e59eeb00cdf7fc16a655b55eeffee525d7330ef18fdef3d544eb50666aaebd26a2d4fccba53718bbb77841633573a1db7c1859e04a2b91b5527f67b64ea7c79ce7f142c39f7b633eb4e0b03f449f8a032c13594a142025d1a40ac8f6168595b090ff4a527fae9c25d0daea3a6822a269dadea1f412470369a7a312d84d57586321d305ad528a739f0f5b3fb094b3b26786f55bccda6a971d5c5eaa35c6e6bbf0174d97546ee3425a7ed901278c235371027e4bdf7a123f9a47b232ff3ca7c6634a7f1c84cf347f85d9d03af50d36c37f56e03c3d61ab9655eef5adec15d792981fe7c61837d0bc2b0841792f0a3cbc91634c0fb57cb4acd32b792cdcce32e519ed7cdd56b24795ac8f5be066dc7b32667538ca94a6ca8193249acae2e6cbb851ebd1ed8de7a94189481d032ca3d5a5a1017349b1d839923677b40fbc90af5cb9a9a76552b07d8642bd6e66e03d836687cd325f07e4a0a9556ad49ffc4d89397c90171b78149d460d0a9ddad3a70610f3b62b163b82de66aef2b5ec95434854b07e1ddc6f075d9b9fbf1ca8c90b0c267567c45b82b80540d9f6dd4b92a0bb0ec83d1e31bb34657f05857781dcec79af0836cb93c8ddffa1478106859671db0cd2be1db480a30aae7f1e6fe14565e9d5e338c7bb0b2faa62e6141b6f8d30198ac8ac637152ffaaa38d2545e39dfe414d760baad1d13c0f41518ea93857b69be9f418e9cd12febac01a9c80010861d921090e52318a668f09f5954c0d76c3d26e6d49022b0ac17d7f63efba92032ba60949fa1d72aa7b70c1decd5a7435915cc20e51f83988dda601ac304e5fe447e445365a72be7cfdd6cf4897cba941637d284c26b9332dffe1b74fab1f328ffa32ae10af9e08ab5608728af85b034582652cb3c7b2f6bc729b9a1d2634182208e423d1c8d7fe269a9913ee1f26d3f771d2a90d67a987fbfd1b43f4b9a71c90312abe3adc976945dc593723104e6d986181294007811e12777a2472216c40eeb81445e7b06012c7c7a774562231482e9dbd4cf7b63e740d95a34a724254cb0440e38011bd082f4bbd97c7ffeccf7baa84b93165c4a3ff40b47e69c02b8fd1c47b090cec7263c848243d5407cdcf7f3eb0273c6c882bd601bee614e3c5cf421bac8652c54d86408db558d26d599ca6a8dbbd3e2930c135aa7a379bca2047897e714eee255b60adb63d8a7a2c255c2a2d162dfd32b338c971c392835ea3783185bc96e39e84f04dd9f78174dce97601195ab3839ae19d2cf0549891baa8fc88a61a27072d261163cef505d212d236f1a9d1659dcd782e2aafa421dbd15c8506117ad7597640c6b16c9ca671adc859a36a196ba74e51f70f7ee3226742c1ea21159e7174df6b1ebca0f1dd2817270e0183360dc5c3058cd0192563463372cbfb533ac333b3bb12c02c12d57c404f8ee66cbf4eabbe2fefc464b03c9c4d766eab672433c26730576bdd4056c6ebc6b02542a088dccb0a27e46c53d3bc7277ae14e427850a7433433706ab21cd28fe355d7334364efe28bed9403759e6f7b33d3aa5e928344ad3029272b9bb892973589f3f1a5b42060e2973ac70fda417ac27658c0738360c85e5c22f00cd8818abb1eef5572b042da0b0fa0f5676e564967c792dbf64fd7db85447a76015775f151c321a03dc3658265f9a4175f6b10260311a398d169cf74037aa28867369739c06c76a8ea2247f3073f3b04d53f61cccfbe89e9cc87b56ed5aa2668655ac609dc42fa37bca243c9162da2f3c8cfb4f4c40300a685ade8e9b04b36bb23851655945c26c25e4d19a5d430ebd4856ca35e76c1e17977d8987559935a0bee860ac9be4060de94d73cae94f6ae25764c8e757069ede57e56f8c2c1ceeac13c729dfa3bfddb2a2747dc1b2a751cca9f594107cca399d56b5480c07580a96d7ff59d2c72fe8bf5f1a8ef8edd34247f0237cb4b9441d1a492747b56ad77198e9c40571e62b6615b343a4be385be6811615b04ee8eecc9b7ba9f051b3e13db06729e43e013d2454ebfd8d2e3feeffc2dffcdf97a69e9ba468f20291b9d416d7cbef23d75f8b5f31668b494f2f09a96ebb09d20debce8b84017141a8707d4deb31c12fe092ce14435220635cf4194bf6ff1810555d266b4acb82f84b4ef531d0350e9fce863ee9016f052857bcc5b3578c8e09aeeb60573c447e5a12610eafaa64ba03928f8bd638823eccdb7f651718c2262a2197bdfaa47f5e2ddfe8a6ef5cc0807ceff5598ad4eb1ca97519fc36131059fa9caa9e121875d62838d473d464a22636e49e6236f9ec027477fccbbcbbd3734cd04072970cf32182bf4f58b0829db70e4265df87bea325f352dc4e43c56ba5377c20fa108e9bbeb8d8026f6292a3e43eaf83456101d2caa819108c21740a4d20987c3be20d7d1f476130d160b87e692553f045deb600abf810ba2d8086d57006cfffc417666a9d98ce34f239aa3c43227dbedac3e2af059fe1596a8ca3621625c65c0cfbd3a74f9e1bb13cc1ab0c7777267190406f2601db1eaae837a7c6e710ff00a07777180bfd688f67ee39cbf602a6b4b2cae5df68fe8a8655befdfd5ad6d08e772a7301fe95ba3521cc9e6e6f86c8e6c761756ea39bbf42c3d62ce8bccfc9302663f22fcaab4479cc67e94b61bf54e26d0b37fc4770857ce2311dba6c5b1d51bd7ace77768aca11316b7ba33320e8b54680815a67eb6b0eba3b07e7659e654903bddfa312b21f6ecbfb568c9584db3bfdacb302187f6b7f543b0c8737f5ba7abde3b8b71ad7af711a23f874631fe7c864fb42280c173434731851dcfa1dde980e6028dd486163e82cc5694bdae1edfb65d9cbaa0f5cd02a1a7450bfed910a6b8b763f8ca05753c3961bf3cc475527038161e7d1357ddd09b0fea0a8ec0e1dc50d34a861289394f3c1bf0297eabf708b5fd2de02625b2d7238d5a9439d04ed754037cc5720116e08d340f0be2d3a699fa2ba7c94645b89d48118cbb67fc4e3ee52112cf766eee9b574930b3a888b55071927d3f75721670a2c23f4785510abb439aa4fb65759d1932c8c95d7beffeba928f6fd0c4351092f28492ea1ce55b8a5afeaffdf8746d412fe17fc87645594bfd3d8a9fc4d88cb1ba5de0bb086322f794d1522892a5153df54b8de32be1c931db1b6d0ba2b92d37b2ed5f66cc0335f5a5f71ee63abcb678de4f6b508ea3c82be20cc034ed09a3db22bf1310f825702e70bf3748963e75e3f8cad1734fd9d1550cd8d480a35b967dfe50b2540eddfd263e68fdf061896aeae69697c0acd3fff63a3c335545a394dc1734795729eb9be34a2c63d7b9a308f1fabe212ec651ac2c83923e7d1f6026ad99577a307e4f397759b7662cb327f0cc5952d24422ea536732ec2382ed28599d1ec1b5af34b878bf67f9040dff5c0b1cef866eeeb7afbc55e7f1e8ab8b5e1df2652298af0ad8f8d63d39bf8fba1fe872bfbc7b89e28963c7f062459a37a468997e82affb9572e85ba22c50773a7910197838e2a6d70da149c8585126afab0cd361071734a8edc6d51987f2d4644f6a304e6a9792a8ca8e8a5dae0cb554f16da21c8ecde1aa65085867bff701600f00909ad827dc7945d920094bff68d08cf67b37b98344f29b817d233854463e1e42a8203dd7f8960d5a7375e28b7eb1d4dcb21c7bb457627acd80ec4cba17db5be227987dd926f548bb4240e6e714cd76a5aaa93fca2ff7e70864e3e78af872949c600f58944ea5d0cf718d7824797490f89bcc336d511514c6a43a8d72461c167785a91eeb244b2bb12eac95d93a23a2233e9a4a2a98bef687105954b75abc923eab36743e8b72b172f301d502f5c572ad20844c77e37630c858f91331cc09264fcfd2bf3648844ac369ee2f5bd5f950e9c2ebb77077f7d1c8f4e46d43b69c4cc44f9c2a548314a79859548968b71984e25cc4e154b477f454d9890d9c0529c2329d838c57443703b0f585e25fcbd9ecb0baee7b83304f9c4d7e016b74821de5caebb6b59caf36bbdd6c989044070f5b45f5857f94a40bdbf2f07a84c8c62b784dab0187dc330b2aa6af8dac71a7218f3704e6ab8ed15c65773c01783f7d43336aae757ab309f9c93c053db8783e4419029ab0c1ac931ca306fdea8b689602df7bef2263f40a35151b00e07dd2c7f9b0f29eca2266151fe70efb5b106d82ed3c941deccb68e0fa6b230aa287d"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r5}, {r2, r4}, {r3, r4}, {r2, r6}, {r2}, {r7, r4}, {r8, r4}, {r9, r4}, {r2, r10}, {r2, r4}, {r3, r11}, {r3, r12}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r13, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r13}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x4, 0x70bd25, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x1000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000200)={'wpan4\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) r6 = fork() pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r10, 0x800c5012, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000006c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)=ANY=[@ANYBLOB="f8000000", @ANYRES16=r5, @ANYBLOB="000226bd7000fbdbdf25030000000c00040000000080000000000c00040000010000000000005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="146b7fd5", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00050005000000000000000c00080000000000000000002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000003400078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0xf8}, 0x1, 0x0, 0x0, 0x80}, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r1, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_PID={0x8, 0x1c, r6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) 13:16:01 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000003c0)) syz_init_net_socket$llc(0x1a, 0x6, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f0000000000)=0x4) socket$inet_udplite(0x2, 0x2, 0x88) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r7, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x40094) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r3, 0x7cb, &(0x7f0000000080)={0x6, 0x33ae7625, 0xd0}) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "53862dee1d38559595604dade612eba1d5427e1967c2369836bf90dbb40e37d43a043afdc941c65d74ab7e518a165d97c3fad8d887c1fe56eeb5cacf891ff0ecdf40af7cded7439c6103b16416495c6c6ad5a459a2b88b22c471c993f7100817ed6583faedb8419460350f199ef2cf57e44c82bc8bd017db2da17f7fe179ed115d10f16b867c37f0ce5bf37193a2bfab0a422ea157ed761f4b9c3bb3b293ad65392e1f33e65184aaa46f5e2c4decf09d57baf97b12a34aac0894e4bc79fdef91a56c25ba15c4cfd052d7a5b8febedc05143560fd2f07ad57217fd2df42b531e6fe319d1e036744eace2b52329986ffea2e9b9f2145f29bef4c57b0190b9c17af", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r5}, {r2, r4}, {r3, r4}, {r2, r6}, {r2}, {r7, r4}, {r8, r4}, {r9, r4}, {r2, r10}, {r2, r4}, {r3, r11}, {r3, r12}], 0xd2, "9a9c9a55085168"}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r13}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 941.675155] nbd: must specify a device to reconfigure 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "53862dee1d38559595604dade612eba1d5427e1967c2369836bf90dbb40e37d43a043afdc941c65d74ab7e518a165d97c3fad8d887c1fe56eeb5cacf891ff0ecdf40af7cded7439c6103b16416495c6c6ad5a459a2b88b22c471c993f7100817ed6583faedb8419460350f199ef2cf57e44c82bc8bd017db2da17f7fe179ed115d10f16b867c37f0ce5bf37193a2bfab0a422ea157ed761f4b9c3bb3b293ad65392e1f33e65184aaa46f5e2c4decf09d57baf97b12a34aac0894e4bc79fdef91a56c25ba15c4cfd052d7a5b8febedc05143560fd2f07ad57217fd2df42b531e6fe319d1e036744eace2b52329986ffea2e9b9f2145f29bef4c57b0190b9c17af", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000077880)={0x2, [{0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {}, {r3, r4}, {r2, r4}, {r2}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {r3, r4}, {}, {r3}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3, r4}, {r2}, {r2}, {r3, r4}, {0x0, r4}, {r3, r4}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {r3}, {r3}, {0x0, r4}, {r3}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {}, {r3}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {r3}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {}, {r3, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2}, {}, {r3, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {}, {r2}, {}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r2, r5}, {r2, r4}, {r3, r4}, {r2, r6}, {r2}, {r7, r4}, {r8, r4}, {r9, r4}, {r2, r10}, {r2, r4}, {r3, r11}, {r3, r12}], 0xd2, "9a9c9a55085168"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r8, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000410}, 0x24000801) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$IOCTL_VMCI_GET_CONTEXT_ID(r0, 0x7b3, &(0x7f0000000000)) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "8140003cb2a06b83b92150aff12c930601379ea5c90753d9ac7a2b9f49fbc57813a4207aa0c783ad415d67d4f8bd24fd92427d4e0b87722f7d2c0aaea0a11fb5c2e86674dbcce6e3bab4351cace61714ce108269b80d799f2f25082ea87635e3da2dce2f7567c27b8e611df0a8c774f678a24bc5d192e794d312344242a82471d712f7098cd2490294fd1fe424aa814a7371612aec125617eab4089e65e2a93f7141069456b45ac4c114f49f12b558bae2d70cf2ba8cd33ae937d6cb0ea23feb64c8d238672b36244a5b67e00c18547be1c5ae870c790687aa480d2db3e6c51a576dfa201f2f99079a54e86df7afc8884b9b29562358ff16177b8e40f3158c2f0aa1915ddefd6946458368692118ef5b07f771260dc2575e29c88ecc94641931c8da7cbb311c33ca3c537388e495884e6b33bbdd274b4529fc29d4153028854b3c72f3b226644c1967b348217005e80d2a9d15d8711e21db00412bb91c901886b75b13d569053a252e896aaee98f4f9c76e385ea9e1851745b2b9710ba81772fbc1e55c4080a1c85a758e71b10f58944bc616e5aad78707c98e1e7d1bf81baeb8d15710c5eb775fc825303c88d4bd43604c1ee1e712a48ece186aae9a27f5cd3be837a4edd2eaac2ae207a65c778508fe556454e5f703494bf5b067ff9902764d0d277d08724016666f253a126677920c33619850f781e015191dbd3561ceee44e01f416deef86c74eff41ab226f9ab3bdbd151260fb2840041bf21b0b3b80056167bacd5da9085c8631bf877e15897b65bf47afcc12af5457b6fec3d32d9c2e90e2707681cc4e341dc6cf449a77eac71703f339ec3f02d2d7ca5679c036656a4e2adac879dca1dafc50f11ce5af961abe5601ddddbcdfe79f5928b4a9af086241965e25b122c592d1c30090cdde7e0a71396c614b7b3a9ab2b20788bc30ab4c2c23d54926935b2b30cefd94b7d79589fc0f7e2919d756a5218a81ab3ec22faf63d3f0638534a5d74eff7752b11775d57609484be1c4c27dd5e363bd0decea28a2dc60d221a873c892de3f2b297bda9bd631fd63e3dd3ceb1b6e91b983d0a7eb62cacb703a6a3ce0164631ee88afd6d0bb5af3afa2b22a70ff24cb504e625afe7b8ff67d3e9720729b6cfbfe335fb662ca10efc6466430b3a5935f726e442fe0e960df67de661949a94023f6739cb5e7caba3893ce80e366afab07c25926a6f569a960d236558547553f337892b0926c61bf51e88ad13acba38b1d8581ffe05ff43b1132f910871c3a13e10c4931fd7495fc748671f74bc2bca5d830b8532abb7d64ec93c69894a14dfad3788da53dd5e942fc4667476e5b6c5c871a25d05e4de410e5e72f54fc842e8c386b3b8d5fa593e8be8e7cd7a80102e50f31d4294632f4cccd5156fd4a6ad6bdfe74b29730a78910360d4a92240ba97aaffface46667b0483e5b1a58d9be3f1e361e045707acac50e93c9a82571e66c030d46de583945336a9d1de4c74d991798a92c89ff23f55c1de55ee732bdfcea2ebf58e5bc4873441e176eb48ca97a6f83486dae864f31702e5efdffd676bda84137a12628103e9bfd1178354483265f0572932f4d963b27fbcc1ce5e968a63485a3fb312b5f4d31c8cae92932dc1fd62129c9a0a7b451e3cebde44a865ded239d7b53ae6608e560672f653bf2c69898bea72a7a31b41be709dd8d3c86a6c6ca47494aff20f8cffc40a752209216bac5d796cc9bbea1da3e6edc2a40f3b9cdd5740e21a44efa03cf10e6fb1426a7ac40375dd0f5334b86b602d19cd9097fc1cdd45bba55ee45dca5e5a5ca1a6bd55d9a70e67d6416d63772e72573271fdfb49c0ca75e133076b7f9db46f71405aa51ddd13e2ebe2bbf99d9c828a96a0ca49bcf436987fb3c7941cb594fffd613bbdbd0ecd157069f69bb832a5c4532834e60638b2b75681d3c6bde3721f5a1cdd7eb20c739c2ae8323d5edd6f74c9aec447573141a58c8cf255f3a9fcfa58eed131f75f468e9e6a748004c2e2d313c346d2555cd580e0c9eb64a5fea3c9445ef20e1ff62f4b51f0ce2b498f9940763626dc15904e43994e9884ea1f43d42e5910bfaca01c0645415e704b51ac95465dd5c4f6c9e2fb6caa1bdf58b418e7d32b2b76afbf648a1318b8859cb1787f67fc0526209d342e303a0eb11d57f4f4b16232e5f7f055d360e233cd9fc7a5c2a3100229b260c13337348e52735c16a2ac2ff52b88822c060241d99a533e2c304619415d8a2c0fe70b3114afc56bedd987e00ba006bb69e930b05a50a552c3df92226ce5386d0d79f9d7d1a6e4f68ec01d2de673043d57b60f5e2e8016a6200da2b13a443fe2e0e082ad7c867307ae4dc13e8755c0e1c30a457ecc4817d2feea6d83ce9fd4e254d5ea63f1a9c1e639ce1cdd5beccb89e2af6844bc03678bed83c6accacd93337041add2f4b7eb1aa71d95be688ccd6cba803772b14b03a6e11132c4e3730706dfd019fa35328cd8003f28741fd22709667d05e7f03a1b43925d903809feaf86749e7074a60f8b0fa7cb3f94658eb20a10dbd14c7bcd22bb30c8bc1bce9e896b8404c66f6e3392aa3cc8cbc57baf862bcd8bef22513238601fbab2e7cbd383c864474af2e1158b61aedd73b193066000091e3a40ea8010f384bb691fdd287e4c770e47140d25af00af64854f78458d46d4e4bb673b48d5564ec0311b283034cfb238ea16c9ae1dca16914dfc56572252c4cbc33da61a22f69144ee8b88444af67943bd0c13e8fdabd2fc4ba9418cada2f8c53fe0feaadc66ab8df651c461247d4139313c0b7ae6daab479fa42b7cd906cf9b2adf1053945a8f71cb5a05c0bd0e12470d2ac8a5f400a1390003f6dbd24e957e3b8e7a3af56fac13026e46742efc894647f14b9639bf0dd7bc824729f4dfd1c68f3ea0ef9f25501d0265707a1f004ea92a69d165ec658f5e21cddb7a3fa671c94624e0ba843f3f8326a18a7178692639360b02aae75148f2e5dd5e7a93e753785f02777ec603e115d978d7b4a3942e3a5848f108d804e7351d9c04d418d31fd7f17ae1adec54c2537488782aa54e7a0c184ab9aea5ebf9faf02747b0b261d5b57ac3b01dec4afb5caa8e5ae0843139d0fdd8ed6c8510cf1925f92c8f00b4e0a9f3185db93bc08b641eb78f79f9bb1bf29d1087e2a16a26c8baddc5c99f7b3451975fbd212106e74ef8d9e86a5fb9e75248a765835b43a751af52b0c6a1811857c6d972df77f2ea0ebdcfa3cabe27247fe12d373c202e3ec9f15d5b12fe10acf28b04f4b2212642d484864fda5c65217e9983f68b0a4642e6dc6bf13de7da81851bdcb5d40cce77c2220541e3811e768ac47b576d93847e68f84573b17bdfe72c2026451dee7aaed82befdc0d010885c3ed0612038e6dcf20a93f078abeb3700087d41514c308cca451eb3b8d3f9dd8e54760ad7457291c8e18ef37ff5573da692f6a7cf10fc4a5abe2bbfbca7917a820a75cd83c7f9a276e0d3e95bae18e507310e759fd600acb39380222aadb77c327bd003e0dbaea2410b396fd1cc0ce9fd759d8595c39ef2b58e3e30dfa9852b41e68610ddbec3797344b4f310bbc2384aa8fefc1887aed8895dc3797fbbd1ac4d564d9c2708b49ef36b8ff5b506cb6ed6360e0d714a3cbbb341bb5bf808f3f4add2f967edb8dcd6ee178af0329e12b004b5ea9d78be59ab80e41e12baf4bfa218eb0e481a9d5ad0778c618e01432179db1193fb54cdd409781d73eb9a1ae04262e1d6cbd7edcfc516b5b7218d0ecd2cf14028df6b128de8ad1851aba278b0c5c9a6a583a027a5367ee722c667a33b1661e0a281b32b396ad432fa361b0697cac10743115634257b78a8940368eb1cc8f08221fda9f4060b001e7e5f2384f10c8a9bc02ef32024840e8d63dd63a7efa4fb4a29fad2b617c3d99982cc1a36b3adbb8211387fe4732ea1b802a94c05b6e072ee2197efa25e79442c3a530b53cf5f482837c5c47984906ad8f09c797b09dc4b8eec293fe3016ae0dee4779550c88a88b74e7c3797eca937512e07e5efbc491e13decb8a0e1741b67bb611962e2c87d48f2c32d32ce8ceb6860f1a8cc306352e76823c3f99cbfbcc44769e29e3c56967edf517bd67b1b0a88de3251b7b25af7b132121edfa51fd0d5f2ab4c74360e516898f81801f76bc5663c7757a2010c9278761f2d46d0f11589f3b40fe798aa3c2a9a6295afb632ffa588a255dc8f50a8cc37ba4f04ddf130e27a654e379636907d0e3522690c0f805a41ee70b1ecbf10507dd216b33bcfed91d411cb16d757e09715501405557e0b5689cf2c161645a30a239e0596c3edddcdd77bf40ed8038eaf8abb56fd944c55a281585f11448c69046adc7abc5264833fafb1b3a20e73c582b82ccf4de9552761a4eb643924ab600264cd44fc68a922775920da16b1b0e3fa424bc7a4d779a966b7ed6cd58667730d38b44ca71f5622c8a0f7ed65e7f539b6c12b934f438cf574c3a3ba4f5529baf75fb6651fa13650253d9eb2e0f7fc372747b1edacac14004884f5d42ea03659af126f83fd9bb07906486727a29c239a425cf8c902f4d86adba1d4c841fe365c556a50af73f04eb3d6e4414403e1b57fc639f4392c002f5d8b5492363b0a654b920a05e64b4897e00674fb16fbbd48597ba8b7d59006a2bd5fbd3a8bfec83e75eabf3082c79c02c13bf9eb809592c355183b380148ee7a78660e0d09a5da680cb1ce655a965d444d3c887491ae210c3525065a0e7c05924c597d85ec329d5e286722665731ca27efc08e658ecf74ff638116ebcc8c2f53c5a2a1ede13684b8dfc513c145ec8b6cbc6d0be7a3a8cb7aeaf68a94fce4f12604b1d1678f9d03acad27795529c465f19ae3bc3df8c6d7feb42fde222fe3e935ac6306bcfdaea588de7414ff51cf20c87cbca99d58b7f61e7f4c7340a1518a8718daf8f0335706ee0b026620f166c1b19db1448472049895b53ba6e6262a8efad7910835f8f65dd966b1d858d3df4bd0044f36a1066c495bcee38a2206deb70dfe1c7ecb9e18074fc1d09ad5fea6821c2bb113cd2124a90469104c55e039f99ba84ade4ec80fe63b908dd28b3ddf391f5df2cc5d45a0dc6be51ae6f0cf67a5de9e8e2bf8257d6e325db3f81d0d494bf223216a489cc3897df53db7366cacb0d67d7890ba7ca514170a861f1b828f790c219c1e96fbb93a1367698069beda39e00e3dc56bf8e735357e54d204504e497566b36385099e10c82e665448a312198d523ecf20761c71370019fc221f988c0cac0683e1d2ae5e888321c0dca32849ca2e33a91673de1e692bb700bfe7c1a8ad4fb8d2e5561a4d3fa5cd2df96f34f2b7266154ffd3c82e538c14f20b05c761df1f152fbb16f0f39501ae62c60480f44c1989440bcfa7a2a30ae1530e20a2"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "53862dee1d38559595604dade612eba1d5427e1967c2369836bf90dbb40e37d43a043afdc941c65d74ab7e518a165d97c3fad8d887c1fe56eeb5cacf891ff0ecdf40af7cded7439c6103b16416495c6c6ad5a459a2b88b22c471c993f7100817ed6583faedb8419460350f199ef2cf57e44c82bc8bd017db2da17f7fe179ed115d10f16b867c37f0ce5bf37193a2bfab0a422ea157ed761f4b9c3bb3b293ad65392e1f33e65184aaa46f5e2c4decf09d57baf97b12a34aac0894e4bc79fdef91a56c25ba15c4cfd052d7a5b8febedc05143560fd2f07ad57217fd2df42b531e6fe319d1e036744eace2b52329986ffea2e9b9f2145f29bef4c57b0190b9c17af", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000076880)={0xafc, [{r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2}, {}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}], 0x2, "a9b894db7c6cd2"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 941.863168] nbd: must specify a device to reconfigure 13:16:01 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_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r5 = fork() sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PID={0x8, 0x1c, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x881) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x4}, 0x14}}, 0x0) 13:16:01 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0) sendto$llc(0xffffffffffffffff, &(0x7f0000000100)="a101cc87f80749e57b18ad19dc26a480cf0376f6e995c1dd42ef7cc7be3175959482bcff17747a89539df8b0cb94ebdee8041ac39c3a4820146a8992f35674d94aef495edc6c9a3f11cb89bda390970aec55a58dc936b78338146d0eda0a5deeef3f76053a", 0x65, 0x1, &(0x7f0000000180)={0x1a, 0x206, 0x1f, 0x1, 0x7, 0x80, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x10) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "8140003cb2a06b83b92150aff12c930601379ea5c90753d9ac7a2b9f49fbc57813a4207aa0c783ad415d67d4f8bd24fd92427d4e0b87722f7d2c0aaea0a11fb5c2e86674dbcce6e3bab4351cace61714ce108269b80d799f2f25082ea87635e3da2dce2f7567c27b8e611df0a8c774f678a24bc5d192e794d312344242a82471d712f7098cd2490294fd1fe424aa814a7371612aec125617eab4089e65e2a93f7141069456b45ac4c114f49f12b558bae2d70cf2ba8cd33ae937d6cb0ea23feb64c8d238672b36244a5b67e00c18547be1c5ae870c790687aa480d2db3e6c51a576dfa201f2f99079a54e86df7afc8884b9b29562358ff16177b8e40f3158c2f0aa1915ddefd6946458368692118ef5b07f771260dc2575e29c88ecc94641931c8da7cbb311c33ca3c537388e495884e6b33bbdd274b4529fc29d4153028854b3c72f3b226644c1967b348217005e80d2a9d15d8711e21db00412bb91c901886b75b13d569053a252e896aaee98f4f9c76e385ea9e1851745b2b9710ba81772fbc1e55c4080a1c85a758e71b10f58944bc616e5aad78707c98e1e7d1bf81baeb8d15710c5eb775fc825303c88d4bd43604c1ee1e712a48ece186aae9a27f5cd3be837a4edd2eaac2ae207a65c778508fe556454e5f703494bf5b067ff9902764d0d277d08724016666f253a126677920c33619850f781e015191dbd3561ceee44e01f416deef86c74eff41ab226f9ab3bdbd151260fb2840041bf21b0b3b80056167bacd5da9085c8631bf877e15897b65bf47afcc12af5457b6fec3d32d9c2e90e2707681cc4e341dc6cf449a77eac71703f339ec3f02d2d7ca5679c036656a4e2adac879dca1dafc50f11ce5af961abe5601ddddbcdfe79f5928b4a9af086241965e25b122c592d1c30090cdde7e0a71396c614b7b3a9ab2b20788bc30ab4c2c23d54926935b2b30cefd94b7d79589fc0f7e2919d756a5218a81ab3ec22faf63d3f0638534a5d74eff7752b11775d57609484be1c4c27dd5e363bd0decea28a2dc60d221a873c892de3f2b297bda9bd631fd63e3dd3ceb1b6e91b983d0a7eb62cacb703a6a3ce0164631ee88afd6d0bb5af3afa2b22a70ff24cb504e625afe7b8ff67d3e9720729b6cfbfe335fb662ca10efc6466430b3a5935f726e442fe0e960df67de661949a94023f6739cb5e7caba3893ce80e366afab07c25926a6f569a960d236558547553f337892b0926c61bf51e88ad13acba38b1d8581ffe05ff43b1132f910871c3a13e10c4931fd7495fc748671f74bc2bca5d830b8532abb7d64ec93c69894a14dfad3788da53dd5e942fc4667476e5b6c5c871a25d05e4de410e5e72f54fc842e8c386b3b8d5fa593e8be8e7cd7a80102e50f31d4294632f4cccd5156fd4a6ad6bdfe74b29730a78910360d4a92240ba97aaffface46667b0483e5b1a58d9be3f1e361e045707acac50e93c9a82571e66c030d46de583945336a9d1de4c74d991798a92c89ff23f55c1de55ee732bdfcea2ebf58e5bc4873441e176eb48ca97a6f83486dae864f31702e5efdffd676bda84137a12628103e9bfd1178354483265f0572932f4d963b27fbcc1ce5e968a63485a3fb312b5f4d31c8cae92932dc1fd62129c9a0a7b451e3cebde44a865ded239d7b53ae6608e560672f653bf2c69898bea72a7a31b41be709dd8d3c86a6c6ca47494aff20f8cffc40a752209216bac5d796cc9bbea1da3e6edc2a40f3b9cdd5740e21a44efa03cf10e6fb1426a7ac40375dd0f5334b86b602d19cd9097fc1cdd45bba55ee45dca5e5a5ca1a6bd55d9a70e67d6416d63772e72573271fdfb49c0ca75e133076b7f9db46f71405aa51ddd13e2ebe2bbf99d9c828a96a0ca49bcf436987fb3c7941cb594fffd613bbdbd0ecd157069f69bb832a5c4532834e60638b2b75681d3c6bde3721f5a1cdd7eb20c739c2ae8323d5edd6f74c9aec447573141a58c8cf255f3a9fcfa58eed131f75f468e9e6a748004c2e2d313c346d2555cd580e0c9eb64a5fea3c9445ef20e1ff62f4b51f0ce2b498f9940763626dc15904e43994e9884ea1f43d42e5910bfaca01c0645415e704b51ac95465dd5c4f6c9e2fb6caa1bdf58b418e7d32b2b76afbf648a1318b8859cb1787f67fc0526209d342e303a0eb11d57f4f4b16232e5f7f055d360e233cd9fc7a5c2a3100229b260c13337348e52735c16a2ac2ff52b88822c060241d99a533e2c304619415d8a2c0fe70b3114afc56bedd987e00ba006bb69e930b05a50a552c3df92226ce5386d0d79f9d7d1a6e4f68ec01d2de673043d57b60f5e2e8016a6200da2b13a443fe2e0e082ad7c867307ae4dc13e8755c0e1c30a457ecc4817d2feea6d83ce9fd4e254d5ea63f1a9c1e639ce1cdd5beccb89e2af6844bc03678bed83c6accacd93337041add2f4b7eb1aa71d95be688ccd6cba803772b14b03a6e11132c4e3730706dfd019fa35328cd8003f28741fd22709667d05e7f03a1b43925d903809feaf86749e7074a60f8b0fa7cb3f94658eb20a10dbd14c7bcd22bb30c8bc1bce9e896b8404c66f6e3392aa3cc8cbc57baf862bcd8bef22513238601fbab2e7cbd383c864474af2e1158b61aedd73b193066000091e3a40ea8010f384bb691fdd287e4c770e47140d25af00af64854f78458d46d4e4bb673b48d5564ec0311b283034cfb238ea16c9ae1dca16914dfc56572252c4cbc33da61a22f69144ee8b88444af67943bd0c13e8fdabd2fc4ba9418cada2f8c53fe0feaadc66ab8df651c461247d4139313c0b7ae6daab479fa42b7cd906cf9b2adf1053945a8f71cb5a05c0bd0e12470d2ac8a5f400a1390003f6dbd24e957e3b8e7a3af56fac13026e46742efc894647f14b9639bf0dd7bc824729f4dfd1c68f3ea0ef9f25501d0265707a1f004ea92a69d165ec658f5e21cddb7a3fa671c94624e0ba843f3f8326a18a7178692639360b02aae75148f2e5dd5e7a93e753785f02777ec603e115d978d7b4a3942e3a5848f108d804e7351d9c04d418d31fd7f17ae1adec54c2537488782aa54e7a0c184ab9aea5ebf9faf02747b0b261d5b57ac3b01dec4afb5caa8e5ae0843139d0fdd8ed6c8510cf1925f92c8f00b4e0a9f3185db93bc08b641eb78f79f9bb1bf29d1087e2a16a26c8baddc5c99f7b3451975fbd212106e74ef8d9e86a5fb9e75248a765835b43a751af52b0c6a1811857c6d972df77f2ea0ebdcfa3cabe27247fe12d373c202e3ec9f15d5b12fe10acf28b04f4b2212642d484864fda5c65217e9983f68b0a4642e6dc6bf13de7da81851bdcb5d40cce77c2220541e3811e768ac47b576d93847e68f84573b17bdfe72c2026451dee7aaed82befdc0d010885c3ed0612038e6dcf20a93f078abeb3700087d41514c308cca451eb3b8d3f9dd8e54760ad7457291c8e18ef37ff5573da692f6a7cf10fc4a5abe2bbfbca7917a820a75cd83c7f9a276e0d3e95bae18e507310e759fd600acb39380222aadb77c327bd003e0dbaea2410b396fd1cc0ce9fd759d8595c39ef2b58e3e30dfa9852b41e68610ddbec3797344b4f310bbc2384aa8fefc1887aed8895dc3797fbbd1ac4d564d9c2708b49ef36b8ff5b506cb6ed6360e0d714a3cbbb341bb5bf808f3f4add2f967edb8dcd6ee178af0329e12b004b5ea9d78be59ab80e41e12baf4bfa218eb0e481a9d5ad0778c618e01432179db1193fb54cdd409781d73eb9a1ae04262e1d6cbd7edcfc516b5b7218d0ecd2cf14028df6b128de8ad1851aba278b0c5c9a6a583a027a5367ee722c667a33b1661e0a281b32b396ad432fa361b0697cac10743115634257b78a8940368eb1cc8f08221fda9f4060b001e7e5f2384f10c8a9bc02ef32024840e8d63dd63a7efa4fb4a29fad2b617c3d99982cc1a36b3adbb8211387fe4732ea1b802a94c05b6e072ee2197efa25e79442c3a530b53cf5f482837c5c47984906ad8f09c797b09dc4b8eec293fe3016ae0dee4779550c88a88b74e7c3797eca937512e07e5efbc491e13decb8a0e1741b67bb611962e2c87d48f2c32d32ce8ceb6860f1a8cc306352e76823c3f99cbfbcc44769e29e3c56967edf517bd67b1b0a88de3251b7b25af7b132121edfa51fd0d5f2ab4c74360e516898f81801f76bc5663c7757a2010c9278761f2d46d0f11589f3b40fe798aa3c2a9a6295afb632ffa588a255dc8f50a8cc37ba4f04ddf130e27a654e379636907d0e3522690c0f805a41ee70b1ecbf10507dd216b33bcfed91d411cb16d757e09715501405557e0b5689cf2c161645a30a239e0596c3edddcdd77bf40ed8038eaf8abb56fd944c55a281585f11448c69046adc7abc5264833fafb1b3a20e73c582b82ccf4de9552761a4eb643924ab600264cd44fc68a922775920da16b1b0e3fa424bc7a4d779a966b7ed6cd58667730d38b44ca71f5622c8a0f7ed65e7f539b6c12b934f438cf574c3a3ba4f5529baf75fb6651fa13650253d9eb2e0f7fc372747b1edacac14004884f5d42ea03659af126f83fd9bb07906486727a29c239a425cf8c902f4d86adba1d4c841fe365c556a50af73f04eb3d6e4414403e1b57fc639f4392c002f5d8b5492363b0a654b920a05e64b4897e00674fb16fbbd48597ba8b7d59006a2bd5fbd3a8bfec83e75eabf3082c79c02c13bf9eb809592c355183b380148ee7a78660e0d09a5da680cb1ce655a965d444d3c887491ae210c3525065a0e7c05924c597d85ec329d5e286722665731ca27efc08e658ecf74ff638116ebcc8c2f53c5a2a1ede13684b8dfc513c145ec8b6cbc6d0be7a3a8cb7aeaf68a94fce4f12604b1d1678f9d03acad27795529c465f19ae3bc3df8c6d7feb42fde222fe3e935ac6306bcfdaea588de7414ff51cf20c87cbca99d58b7f61e7f4c7340a1518a8718daf8f0335706ee0b026620f166c1b19db1448472049895b53ba6e6262a8efad7910835f8f65dd966b1d858d3df4bd0044f36a1066c495bcee38a2206deb70dfe1c7ecb9e18074fc1d09ad5fea6821c2bb113cd2124a90469104c55e039f99ba84ade4ec80fe63b908dd28b3ddf391f5df2cc5d45a0dc6be51ae6f0cf67a5de9e8e2bf8257d6e325db3f81d0d494bf223216a489cc3897df53db7366cacb0d67d7890ba7ca514170a861f1b828f790c219c1e96fbb93a1367698069beda39e00e3dc56bf8e735357e54d204504e497566b36385099e10c82e665448a312198d523ecf20761c71370019fc221f988c0cac0683e1d2ae5e888321c0dca32849ca2e33a91673de1e692bb700bfe7c1a8ad4fb8d2e5561a4d3fa5cd2df96f34f2b7266154ffd3c82e538c14f20b05c761df1f152fbb16f0f39501ae62c60480f44c1989440bcfa7a2a30ae1530e20a2"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000075880)={0x75c, [{r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {r3}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {}, {r3, r4}], 0x6, "94572a228556de"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 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$nbd(&(0x7f0000000300), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="04300000007649e8f8e91e2ecc4f62cd1fef6a65989f5f1e2074663b57f3270adf28063cd2eb99356a1f7aa91b2ed59c169bd99c81c5ccb467dd9cc96cb2842370ecff5f98b01fa26dc4ec1d2b706a354d6820", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) socket$inet6(0xa, 0x6, 0x7fffffff) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000480)={{r4}, r5, 0x8, @unused=[0x6, 0xfff, 0x3, 0x5], @name="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"}) 13:16:01 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) ioctl$SOUND_PCM_READ_RATE(r1, 0x80045002, &(0x7f0000000000)) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r4, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000074880)={0x100000000, [{r3, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3}, {r3, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {r2, r4}, {r2, r4}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3}, {r3, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r2}, {r2, r4}, {0x0, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {r2, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2}, {r2, r4}, {r2, r4}, {0x0, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2, r4}, {r2}, {r2, r4}, {r3, r4}, {r3, r4}, {r2, r4}, {r3, r4}, {r3, r4}, {r3, r4}, {r3, r4}], 0x0, "ed8a03627f5639"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x70bd28, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r3, 0x0, "ffe3326fa38c0353004d2dac8e5944a5bbe7d8669209571b6fa2eab1df9c35f2c9d9b0bbc6a5b2784239899d1385d5e6cdb2e11f4b8a5b62a3eb9e32954ce9b2db5c0f6a42a1ffab33ca62a66a694ebfeee5f28cc44fac18ddd393911dc495f5036ca77a04a0a341ea731def7337428ffb6aae50f9f27d7b2609095d9a11aa1719840e1054f1b121ff18885fdf480a93f9b4925aa9dfac8aef59ef674af687ebe9243e1cc5b558ec88cc2ec837e7c61de27c84278db27481021c2bd6bed66fb3a21968150660c35b369c45042708f6f8b280246233f66d3211e192218d7aab504b4906a642773dbaa3a402eef4caa5708447c241cbc681453a189d85be63a330", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r3, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000074800)={{r2, 0x1a, 0x1, 0x7, 0x40, 0x8, 0x1, 0x200, 0x7, 0x81, 0x3f00, 0x5, 0x7, 0xfffffffffffffffd, 0xfff}, 0x10, [0x0, 0x0]}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 3: r0 = syz_init_net_socket$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) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000180)={'wpan3\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) ioctl$DRM_IOCTL_SYNCOBJ_RESET(0xffffffffffffffff, 0xc01064c4, &(0x7f0000000080)={0x0}) r5 = socket$phonet_pipe(0x23, 0x5, 0x2) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r5, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="0e0000000000080000ed3541af0000", @ANYRES16=r4, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x4000011}, 0x4060800) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), r6) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r3, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r3, r2, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000074780)={{r2, 0x0, 0x3ff, 0x0, 0x611, 0x4, 0x1ff, 0x837, 0x4, 0x0, 0x5, 0x400, 0x5, 0x5392, 0x775}, 0x10, [0x0, 0x0]}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r3, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}]}, 0x48}}, 0x24000884) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r3, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000073780)={r3, r2, "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", "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"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 3: r0 = syz_init_net_socket$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) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc8a}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000101", @ANYRES16=r3, @ANYBLOB="0100ffffffff0000000003000000"], 0x14}}, 0x0) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r2, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000073580)) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000072580)={r2, 0x0, "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", "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"}) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x22, 0x80000, 0x400) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000002400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="00000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="0c00020000000000000000000c0003000000000000000000"], 0x50}}, 0x0) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup\x00') r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) socketpair(0x25, 0x1, 0x101, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0x2b, 0xa, 0xc7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socket(0xb, 0x4, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000640)=ANY=[@ANYBLOB="c4000000", @ANYRES16=0x0, @ANYBLOB="000225bd7000fedbdf25050000002c00078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="0c00050004010000000000000c00078008000100", @ANYRES32=r5, @ANYBLOB="0c00040001000000000000000c06020009000000000000000c000200ffffffff000000000c00c081460bd7bc6d950a2f02000000000000000c00078008000100", @ANYRES32=r8, @ANYBLOB="2400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0004000500000000000000"], 0xc4}, 0x1, 0x0, 0x0, 0x24004948}, 0x40000) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000000d6d2435fb8457b67fa6526cdb09745d0f4c4e1ac5f78cdb22f4a52c0f6a923a785698bee3c643938200000000ce49edbe831bb0aea7573ac1ba28244f91ec1ebf9e7373f030da45ca81efc8fbbd511bf4cfcc637e1c2988bc0f1283616587cbfcdbda34a7168a78e0124375f75b4a713b1afc556e92ad50", @ANYRES16=r10, @ANYBLOB="c9dd6f5336afff0f00000400ff01000000b2e436"], 0x14}}, 0x80) 13:16:01 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 942.565044] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 942.580994] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 942.601862] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:16:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x40000) [ 942.610978] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000060007800c00170000008000000000000c0006000000000000000000"], 0x30}}, 0x0) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r5, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x9, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x70, r5, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x8800) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r9) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r10, 0x1}, 0x14}}, 0x0) 13:16:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x1407, 0x100, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5}]}, 0x18}, 0x1, 0x0, 0x0, 0x30000000}, 0x1) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_DSP_RESET(0xffffffffffffffff, 0x5000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 942.926229] nbd: must specify a size in bytes for the device 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="af9b615da55b7a84da619f30fe7eed5e30932e5ec93ac0f8a216435fd711b36f8e09e9ad5752dbded20b8f0fe82a2c269b9223487af3e53a8f771335076c693f79a8bfb04cac3536b7f323d0b3462eca03ce63d1e3a59adcd8a652632d590501df5157bea441693a94f0", 0x6a, 0x8000, &(0x7f0000000080)={0x1a, 0xf, 0x6, 0x3f, 0x7f, 0x5, @multicast}, 0x10) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x11}, 0x4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001020000000000000000000c000600010000f1ff00"/42], 0x30}}, 0x0) [ 943.026483] nbd: must specify a device to reconfigure [ 943.032933] nbd: must specify a size in bytes for the device 13:16:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) [ 943.097068] nbd: must specify a device to reconfigure 13:16:02 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x0, 0x1}, 0x14}}, 0x0) 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 943.125120] nbd: must specify a size in bytes for the device [ 943.160930] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 943.180897] nbd: must specify at least one socket 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 943.219177] nbd: must specify a device to reconfigure [ 943.232781] nbd: must specify at least one socket [ 943.238944] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 13:16:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x14, 0x0, 0x100, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) socketpair(0xa, 0x5, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r10, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r8, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8840}, 0x48000) 13:16:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = socket(0x11, 0x7, 0xffffffff) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) r5 = socket(0x1, 0x6, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x68, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}]}, 0x68}}, 0x8000) [ 943.270336] nbd: must specify at least one socket 13:16:02 executing program 5: sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 943.319828] nbd: must specify at least one socket 13:16:02 executing program 5: sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 executing program 5: sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:02 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x0, 0x1}, 0x14}}, 0x0) [ 943.417903] nbd: couldn't find a device at index 3 [ 943.424528] nbd: must specify at least one socket [ 943.433627] nbd: couldn't find a device at index 3 13:16:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x20, 0x0, 0x603, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x10052810}, 0x40000) 13:16:02 executing program 0: sendto$llc(0xffffffffffffffff, &(0x7f0000000140)="1e6a8ba4da72092c037da377f67f34fc9cfc4ba8e22a2576fd05c9bded348bfd066671b0150aa1c8386137e9c172998925f3778830df6130a86c06f5377724f7cbcd50329190f2ad4bfb272154ba253a1bf65ce0085c640c20d683c696781c3ae00bb07ebc9ca194eb1bb17a6c9e4eaa2a40d20d7b499c5b0ca5a309d4a06cc562c72846d94471952e25ecf5681c5361d4886825f02424540f79dbc00b7302e19b2e9fbf637b9fc02ccd3cf6efed76f059c1cd82df8678ff00f4e5641dc8857119b1c3fb1e5df038561e579fe6ccf88cfbefc27258135d559659de33f88d568bf313f891ca6ad10f08388c4a901766cda005dd0e0dc3ab", 0xf7, 0x4080080, &(0x7f0000000000)={0x1a, 0x335, 0x3, 0x2, 0x7f, 0x0, @local}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socket$inet6(0xa, 0x80000, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0x14, r1, 0x1, 0x1000000}, 0x14}}, 0x0) 13:16:02 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 943.550612] nbd: must specify a device to reconfigure 13:16:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r1, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3fe}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000800}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x38, r7, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x20000080) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4c004}, 0x4000014) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}]}, 0x2c}}, 0x0) remap_file_pages(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x5, 0x4, 0x0) 13:16:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 943.577775] nbd: must specify a device to reconfigure 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 943.616025] nbd: must specify a device to reconfigure 13:16:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x41000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r2, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008842}, 0x5) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000340)=""/227) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000140)=ANY=[@ANYRES64=0x0, @ANYBLOB="853e000000000000ee000000000000002000000000000000030000000000000008000000000000000600000000000000ff03000003000000f8ffffff440000000000000000000000060000000000000007000000000000001b8e0000000000002000000000008000"/136]) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000040)) 13:16:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x40, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100fcffffff00000000010000000c00078008000100", @ANYRES32=r2, @ANYBLOB="0c00020001c2c41f6c046506000100"/33], 0x38}}, 0x0) [ 943.651735] nbd: must specify at least one socket [ 943.667584] nbd: must specify at least one socket 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:03 executing program 5: syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 5: syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 943.769568] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 13:16:03 executing program 5: syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 943.843370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 943.865889] nbd: must specify a device to reconfigure 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, 0x0, 0x20000000) 13:16:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan1\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x8, 0xe, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}]}, 0x40}}, 0x0) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 943.957975] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 943.990424] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 13:16:03 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000955231d5033b200955300e45d2a34dd69319d3d460e35f77bcd9f9dd9174a32ac6403a27ee4bee9d0018dd33d238d861a4e17466baf27fa155832260fa155a8664b3fb5d938266002bf1db78848ec19f9b22562c62d20353c445dcf26700", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, 0x0, 0x20000000) 13:16:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, 0x1407, 0x10, 0x70bd2c, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r3}]}, 0x58}, 0x1, 0x0, 0x0, 0x2005c041}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) ioctl$TUNGETDEVNETNS(r4, 0x54e3, 0x0) [ 944.014356] nbd: must specify a device to reconfigure 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, 0x0, 0x20000000) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 944.106003] nbd: must specify at least one socket 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022ebd7000ffdbdf25010000000c00080009000000000000000c00030000000000000000000c000300ff070000000000000c000800050000000000000066760859a7d6dd44a95e9a00423ec52e6b4f49ce042fa11e0476aa34423254002acfb0c3f38a2ac05a3063ac92bb262cc178892f9ddc99e268ac455280a1a86db3f76ec0bb3db24707b385378363a0e9498cfe96ba71346245568361e9a78649f0f697d6ea34057472e4fb050c91dd7b16df7ccc47701f3e0ea84c84e5b37d153ca7b160c75ae214ad163d"], 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x40801) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) socketpair(0xfe468fb87057712d, 0x1, 0xff, &(0x7f0000000140)={0xffffffffffffffff}) socketpair(0xb, 0x80000, 0x7282b8d7, &(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}]}, 0x74}, 0x1, 0x0, 0x0, 0x40041}, 0x4009000) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 944.196936] nbd: must specify at least one socket 13:16:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) syz_genetlink_get_family_id$nl802154(&(0x7f00000003c0), 0xffffffffffffffff) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x6c, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x27}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x240008c0}, 0x20004000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="ea2e8757a87432201f153561a9f8d54df5d2c3b17abfb5941740ed93e6b27d9d0e456466dea44d9d29de4fe600100000ca731aef1af58a88784bd2cd43731b16386b4310b379f13bc5028aba715a01391e27c64ab9ff5182e34150dbe33b9ced6c95", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4080) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 944.314980] nbd: must specify a device to reconfigure 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 944.345686] nbd: must specify a device to reconfigure 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0xac, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x80}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r5, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r5, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6330}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4004001}, 0x40000c0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:03 executing program 3: ioctl$IOCTL_VMCI_DATAGRAM_SEND(0xffffffffffffffff, 0x7ab, &(0x7f0000000000)={&(0x7f0000000480)={{@local, 0x1}, {@local, 0x6}, 0x400, "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"}, 0x418}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) 13:16:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 944.404418] nbd: must specify a device to reconfigure [ 944.418624] nbd: must specify a device to reconfigure 13:16:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c00061d0001000000000000"], 0x30}}, 0x0) 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000240)={{@host, 0x875}, 0x80000000, 0x9, 0x1fc00, 0x1}) socketpair(0x29, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffff7f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x48010}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000f7ff0a000000000100000004000780d36adbf40a186bd082c05cd6c9c417a3b562f3c26073829f9bbbee58c32be4bead669647ad0b93bf4e13c5933f87ec77caaa2cb17b5533e6cc8bcbaca787e9"], 0x30}}, 0x0) 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:03 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) [ 944.570117] nbd: must specify a device to reconfigure 13:16:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 944.650890] nbd: must specify a device to reconfigure 13:16:04 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$nbd(&(0x7f0000000440), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000006c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000ffdbdf25020000000c00050006000000000000000c00020006000000000000000c00060000000000000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="0800010073efc3155cff7609b134c591d2c9f67a9f7a2f7d13f96e05ebff56bf246cac200af60619a07e9b1d0a1b85293b6b6920a096ef9377e1db268162848afbd221fac72dfe9f4fd45b1ee20c119ea730082679708cbd94dd129c375591038873e076174fc842737098fa3b8a10501d1a4d1c4c6c90153baafb6d62266df096", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="0c000400ff7f0000000000000c00060001000000000000000c0005002e01000000000000"], 0x98}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r7}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)=ANY=[@ANYBLOB="60e93769c9ca4c0e980619df3b24af99781a6be67023797ae54f9c8ab148bb643a2c55f2591cdf21ae306fc0654913dd1d41cc8c5de879d672fa7604c9c21aa90afe18b06ba4fa6440bc5acce900000000000000000000000000000095ddba2596", @ANYRES16=r6, @ANYBLOB="01002bbd70000000000001000000040007808dff020000000000000000000c0006000100000000000000"], 0x30}}, 0x8000) [ 944.675858] nbd: must specify at least one socket 13:16:04 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 13:16:04 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={0x0}}, 0x20000000) 13:16:04 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x14, r1, 0x400, 0x8000000}, 0x14}}, 0x0) 13:16:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6a3db133090ae06d}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="17000804d59b", @ANYRES16=r2, @ANYBLOB="000228bd7000fddbdf25020000000c0004000004000000000000fb00000000010000000000000c000200018888f4241f68d3dcf56a61eda9d0000000000000000087aa6b7236977e3a1ab71a224ebccb52f1315745499835835c6c4d349147b3a476eb780594a862d8639a873f46ec32a6cbce0f3cfc141e541971a082bf5031654cce08b4b5519f1ecc8f507ca55b6edeab3a38fe43fcee4dbf712a8e2800"/173], 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x44000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=';\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) [ 944.765116] nbd: must specify a size in bytes for the device [ 944.772602] nbd: must specify a device to reconfigure [ 944.790725] nbd: must specify a device to reconfigure [ 944.809218] nbd: must specify at least one socket 13:16:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000808}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x300, 0x70bd2c, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004000}, 0x4080) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000300)={&(0x7f0000000480)=[0x1, 0x66, 0x40, 0x5, 0x1, 0x3ff, 0x40, 0x80, 0x4, 0x200, 0x6, 0x5, 0x80000001, 0x5, 0x3, 0x5, 0x634, 0xe8e, 0x3, 0x3ff, 0x900, 0x2, 0xe670, 0x3, 0x0, 0x5, 0x80000001, 0x7fff, 0xb1a5, 0x3e, 0x4213, 0x8, 0x80000001, 0xfffffffe, 0x8000, 0xfffffffa, 0x4be, 0x4a, 0x1, 0x1ff, 0x1, 0x0, 0x80000000, 0x8de2, 0x5, 0x8, 0x2, 0x6, 0x4, 0x7fff, 0x9, 0x8, 0x4, 0x58, 0x11ec, 0x474d9f89, 0x83, 0x0, 0x1, 0x4, 0x7, 0x4, 0x3f, 0x9, 0x20, 0x49f, 0x2, 0x3, 0x3e4b, 0x1, 0xfff, 0x800, 0x3f, 0x1000, 0x1, 0x887, 0xfff, 0x1, 0x5, 0x9, 0x63c060e1, 0xfffffffd, 0xfffffffb, 0x101, 0x761, 0x6, 0x81, 0x1, 0x200, 0x101, 0xff, 0x1, 0x0, 0xbf, 0x101, 0x6eb, 0x6, 0x9, 0x3ff, 0x80000, 0x7, 0x4, 0x8000, 0x81, 0x0, 0xffff, 0xfff, 0x1, 0xffffffff, 0xcee9, 0x3, 0x2, 0x8, 0xf4, 0xffffff78, 0x7, 0x37c, 0xff, 0x80000001, 0x9, 0x7, 0x4, 0x81, 0x7, 0x1, 0x9, 0x1, 0x0, 0xa6, 0x5, 0x1, 0x81, 0x0, 0x7, 0xed2, 0x5, 0x3, 0x5, 0x80000000, 0x101, 0x8, 0x0, 0x4, 0xec, 0x1ee2d981, 0x7, 0x1, 0x400, 0x7f, 0x0, 0xfffffffe, 0x7c, 0x0, 0x7, 0x7, 0x1, 0x0, 0x98, 0x75c, 0x80000000, 0x8, 0x7, 0x4028, 0x502, 0x200, 0x80, 0x20, 0xedd5, 0xffff, 0x7, 0x2, 0x2, 0x8, 0x9, 0x40, 0x10001, 0x1, 0x80000000, 0x461d2035, 0x1, 0x0, 0x6, 0xd3, 0x8, 0xfffffffd, 0x9, 0x10001, 0xb91a, 0x80000000, 0xa000000, 0x7, 0x6, 0x5, 0x2400, 0x1ff, 0x97d, 0x4, 0x7, 0x2, 0x0, 0x9, 0x3, 0xa6c2, 0x87, 0x0, 0x10000, 0x27f, 0x5, 0x8, 0x451b, 0x55d, 0x0, 0x3, 0xd1, 0x81, 0x3ff, 0x5, 0x7ff, 0x2, 0x1f, 0x8, 0x0, 0x3, 0x8000, 0x0, 0x914, 0x0, 0x7f80000, 0x80, 0xbe92, 0x2, 0xffffffe0, 0x9, 0x401, 0x80000000, 0x5, 0x8a9, 0x1ab, 0x83f1, 0x6, 0x1, 0xb1cd, 0x2, 0xc000, 0xa9, 0x8, 0x6a, 0x3, 0x1, 0xffff7736, 0x2, 0x8, 0x64, 0x8001, 0xffffffff, 0x8000, 0xffff, 0x5, 0xffff, 0x2, 0x4, 0x10000, 0x2, 0x8001, 0x8, 0x0, 0xa4, 0x8, 0xffffff25, 0xd5e, 0x5, 0x401, 0xfffff801, 0xc5, 0x1ff, 0xd56c, 0x7, 0x0, 0xe7, 0x1, 0x1, 0x9, 0xff, 0x4, 0x10000, 0x6, 0x2, 0x7, 0x7, 0x5, 0x800, 0xffff0000, 0x0, 0x3, 0x3, 0x100, 0x4, 0x6, 0x6, 0x80000000, 0x458e, 0x3, 0x8000, 0x80000000, 0x5, 0x3, 0x3, 0x6, 0x8, 0xfffffffd, 0x10001, 0x8, 0xfff, 0x4, 0x8001, 0x6, 0x1, 0x9, 0x80000000, 0x1, 0x4, 0xff, 0xa6, 0x401, 0xb5, 0x0, 0x1000, 0xffffffe1, 0x5, 0x4, 0x3, 0x1f, 0x4, 0x7f, 0xdb1b, 0x86, 0x9, 0x7fffffff, 0xcc, 0x10000, 0x7, 0x5, 0xff, 0x1, 0x4456, 0x9, 0x34, 0x20, 0xb3, 0x1000, 0x5, 0x2, 0x2, 0x5, 0x5, 0x9, 0x2cd, 0x6, 0x4, 0x4000000, 0x6, 0x7, 0x9, 0x2, 0x1, 0x0, 0xffffffff, 0x4, 0x3, 0xffffffe1, 0x200, 0xdd5, 0xfff, 0x6, 0x7, 0x3, 0x5, 0x9, 0x5, 0xffffffc0, 0xfffffff9, 0x7, 0x942c, 0x7f, 0x843, 0xa841, 0x7, 0x7fff, 0x651b, 0xd7fe, 0x0, 0x3, 0x552, 0x7fff, 0x6, 0x7fff, 0x6, 0x4, 0xffffff5d, 0x80, 0x71, 0x6, 0x7fffffff, 0xfff, 0xc2, 0xe411, 0x4, 0x6, 0x80000000, 0x56, 0xfffffffb, 0x7ff, 0x4, 0xff, 0x7, 0x6, 0x2, 0x47a52e72, 0x9, 0xbca5, 0x100000, 0x0, 0x70, 0x5, 0xffff, 0x1ff, 0x5, 0x1, 0x80000001, 0x91, 0x9, 0x5, 0x8000, 0x100, 0x1000, 0x1f, 0x7f, 0x80000000, 0x5, 0x7ff, 0x1ff, 0x7, 0x7, 0x8001, 0x7, 0xea, 0x1, 0x2, 0x7, 0xfff, 0x4, 0x7fffffff, 0x1, 0x0, 0xdd, 0x72f5f308, 0x6, 0x6a619f4b, 0x8, 0x3, 0x9, 0x4, 0x7, 0x1, 0x0, 0x0, 0x0, 0x3, 0x3f, 0xffff, 0x5, 0x5f, 0x1, 0x7f, 0x5, 0x4, 0x7, 0x3847, 0x8, 0xfff, 0x98c, 0x20, 0x5, 0xa2, 0x5, 0xfc000000, 0x4, 0x9, 0x5, 0xfff, 0x6, 0x200, 0x91, 0x8, 0x3, 0x4, 0xffffffff, 0x4, 0x800, 0xffffff00, 0x401, 0x4, 0x3f, 0x5e7, 0x0, 0x6, 0xdb2e, 0xb198, 0xcbb4, 0x0, 0xffffffff, 0xfffff001, 0xfffffff9, 0x7, 0x10000, 0x7f, 0xef, 0x1, 0x3, 0x7, 0x5e, 0x8, 0xfffffff7, 0x5, 0x6c, 0x7fffffff, 0xffff, 0x7ff, 0x85, 0x1, 0x80000001, 0x6, 0x4, 0x4, 0x3c33, 0x2, 0xbc, 0xd6fc, 0xc1ff, 0x40, 0x1000, 0x7, 0x800, 0x8, 0x1000, 0x1ff, 0x1, 0x7, 0x1, 0x2, 0x9, 0xbea, 0x0, 0x6bcf, 0x10001, 0xfffffff8, 0x4, 0x8, 0x2, 0x71, 0x8, 0x7f, 0xa0d, 0x5, 0x5, 0x80000000, 0x9, 0x3, 0x2, 0x8, 0xa398, 0x9, 0xcc4, 0x3, 0x4, 0x800, 0x1, 0x0, 0x7, 0xfffff001, 0x401, 0x4, 0xeb47, 0x20000000, 0x401, 0x3, 0x4, 0x4, 0x8336, 0x3, 0x4, 0x0, 0x0, 0x6, 0x8001, 0x5, 0x5, 0x3f, 0x3, 0x25f5331a, 0x93a, 0x0, 0x7, 0x1f, 0x1000, 0x57, 0xfff, 0x80, 0xff, 0x6e2, 0x6a000, 0x1, 0x9, 0x8, 0x1, 0x1, 0x5, 0x81, 0x4, 0x2, 0x9, 0x1, 0x8, 0x7fffffff, 0xfffffffb, 0x5, 0x1, 0x2b, 0x5, 0x5, 0x1, 0x5, 0xd4, 0x1, 0x6, 0x80000000, 0x74, 0x6, 0x1, 0x100, 0x3, 0x1, 0xc, 0x5, 0xc70b, 0x1, 0x2, 0x101, 0x4, 0x7, 0x2, 0xa18, 0x1f, 0x7, 0x4f, 0x8, 0x7ff, 0x9, 0x100, 0x5, 0x4, 0x7, 0x5, 0x4, 0x3, 0x5, 0x4, 0x6, 0x8, 0x9, 0x5, 0x9, 0x7, 0x4, 0xcd4, 0x9, 0x6, 0x3, 0x2, 0x80, 0xe65a, 0x8, 0xb48, 0x1ff, 0x751, 0x1, 0x2, 0x6, 0x4, 0xffffffe1, 0x3, 0x78d7, 0x3f, 0x400, 0xffffffff, 0xff, 0x4, 0x7, 0x7ff, 0x80000001, 0x65a0, 0x40, 0x1f, 0x116a, 0x7ff, 0x80, 0x1, 0x4, 0xfffffff7, 0x43f2, 0x2, 0xfffffffb, 0x9, 0x100, 0x3ff, 0x7, 0x460, 0x0, 0x6, 0x4, 0x9c, 0x8, 0x101, 0x2, 0xa7, 0x4, 0x0, 0x7fffffff, 0x4, 0x7fffffff, 0x8, 0x20, 0x10, 0x1000, 0x1, 0x4, 0x0, 0x7f, 0x5, 0x5, 0x200, 0x1, 0x400, 0x8, 0x401, 0x2, 0x5, 0x4, 0x800000, 0x7ff, 0x40, 0x6931, 0x4, 0x7, 0x1, 0x0, 0x7, 0x6, 0x5, 0x6, 0x2, 0x400, 0x8, 0x401, 0x101, 0x71f46dfd, 0x3ff, 0x2, 0x98, 0x3ff, 0xe78, 0x8, 0x20, 0x7, 0x3ff, 0x9, 0x100, 0x50000000, 0x1, 0x7fffffff, 0x10000, 0x101, 0x3, 0x0, 0x7, 0x6, 0xfff, 0x5, 0xffff, 0x1, 0x0, 0x20, 0x81, 0xae, 0x2, 0x9, 0x7, 0x5, 0x80, 0x5b, 0x2, 0x81, 0x1, 0x7ff, 0x38e, 0x5, 0xc0000000, 0x2, 0x80000001, 0x10000, 0xa6a4, 0x2, 0x3, 0x80000001, 0x7, 0x3, 0x3f, 0x80000000, 0x3, 0x3, 0x800, 0x5, 0x1, 0xc8, 0x80, 0x8, 0x3, 0x2f57, 0xc9, 0x7ff, 0x0, 0x5, 0x593d, 0x7, 0x1ff, 0xdb7c, 0x9, 0x1c, 0x2, 0x4, 0x7fff, 0x40, 0x2, 0xffff, 0x3, 0x9, 0x3, 0xd0, 0x8, 0x8, 0x6a, 0x351fc1fe, 0x2, 0x1f, 0x8001, 0x1f, 0x8001, 0x7fe00, 0x8001, 0xffffffff, 0x7fff, 0x0, 0x1, 0x3f, 0x1cc, 0x7fffffff, 0x1, 0x5de, 0x44, 0x1, 0x0, 0x7, 0x5, 0x100, 0x42, 0x3ff, 0x8, 0xffffffff, 0x8, 0x3ff, 0x40, 0x81, 0xfffffe00, 0x9, 0xfffffe01, 0x6, 0x60, 0xce8, 0x401, 0x3, 0x6, 0x7, 0x36a, 0x40, 0x2, 0x9, 0xfffffff8, 0xfffffffe, 0x46b9, 0x30df0df0, 0x2, 0x5, 0x0, 0x8000, 0x20, 0x1c0, 0x2, 0x4a, 0x2fc0, 0x14d8d36f, 0x8, 0xf5e, 0x6, 0x32d, 0x4, 0xffff, 0x5, 0x8, 0x0, 0x80000000, 0x7, 0x3f, 0x10000, 0x7, 0x9, 0xdb4, 0x1, 0x40, 0x5, 0x61be, 0xffffffff, 0x8001, 0x53, 0x4, 0x9, 0x5, 0x6, 0x6, 0x8, 0x9, 0x1, 0x1, 0x7f, 0x3, 0xffffffff, 0xfffffff7, 0x80000000, 0x6, 0x7, 0x7ff, 0x5, 0x7, 0x3, 0x5d5be8bb, 0xb3, 0x4, 0x0, 0x7, 0x10001, 0x43, 0xfffff7df, 0x6b8, 0x101, 0x2, 0x3, 0x7, 0x6, 0x1, 0x65a, 0x3, 0x3, 0x5, 0x7, 0x8, 0xfffff000, 0x2e7, 0x80000000, 0xfd2, 0x200, 0x100, 0x3, 0x8, 0x7, 0xffff, 0x1000, 0x7, 0x7fff, 0xb2, 0x1, 0x4, 0x101, 0x1000, 0x7, 0x40, 0x6, 0x74, 0x5, 0x7, 0xd7, 0x6, 0x81, 0x6, 0x5, 0xd48, 0xfff, 0x7, 0x2, 0x0, 0x9847, 0xfffffff9, 0x3, 0x80000001, 0x7, 0x80000000, 0x3, 0x0, 0x0, 0xfffffffc, 0x5527318f, 0xc6, 0x4, 0xffffffff, 0x0, 0x63], 0x5, 0x400, 0x9, 0x3}) 13:16:04 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000005c0)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={0x0}}, 0x0) 13:16:04 executing program 3: clock_gettime(0x3, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffff00}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004880}, 0x1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r6, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r9, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x88}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:04 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000006c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000ffdbdf25020000000c00050006000000000000000c00020006000000000000000c00060000000000000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="0800010073efc3155cff7609b134c591d2c9f67a9f7a2f7d13f96e05ebff56bf246cac200af60619a07e9b1d0a1b85293b6b6920a096ef9377e1db268162848afbd221fac72dfe9f4fd45b1ee20c119ea730082679708cbd94dd129c375591038873e076174fc842737098fa3b8a10501d1a4d1c4c6c90153baafb6d62266df096", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="0c000400ff7f0000000000000c00060001000000000000000c0005002e01000000000000"], 0x98}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r7}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)=ANY=[@ANYBLOB="60e93769c9ca4c0e980619df3b24af99781a6be67023797ae54f9c8ab148bb643a2c55f2591cdf21ae306fc0654913dd1d41cc8c5de879d672fa7604c9c21aa90afe18b06ba4fa6440bc5acce900000000000000000000000000000095ddba2596", @ANYRES16=r6, @ANYBLOB="01002bbd70000000000001000000040007808dff020000000000000000000c0006000100000000000000"], 0x30}}, 0x8000) 13:16:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r10, 0x800c5012, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x9c, r4, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x24000010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000008, 0x1, 0x1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:04 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000006e780)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006e980)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "c832197f834755"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f000006f980)={{0x0, 0x1200000000, 0x9, 0x6a9f, 0x64e2, 0x40, 0x3ff, 0x8001, 0x6, 0x3, 0x41, 0x3, 0x1c, 0x3}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000040)=ANY=[@ANYRES64=0x0, @ANYBLOB="d0000000000000000010000000002000010000000000000009000000000000001101000000000000ff0f00000000000000010000050000000000000002000000eb210000000000000500000000000000d1d100000000000007000000000000002800000000000000de92afb13136eb51809d45b20000000000000000000000000000000000000000000000000000000000000000000000000000000021163deda976105822c3f23a181139"]) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f000006fac0)={{0x0, 0x2, 0x68, 0x4, 0x8, 0x0, 0xfffffffffffffffc, 0x76, 0x0, 0x4, 0x9, 0x4, 0x100, 0x4, 0x3}, 0x28, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001200)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000006fd80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000006ff80)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "cd92979e7cf7f5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000070f80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000071180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3f, "c497153e3050b0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000072180)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "9cb168d4c2c065"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000073180)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r7}, {r8}, {}, {}, {}, {r9}, {}, {r10}, {0x0, r11}, {}, {}, {0x0, r12}, {0x0, r13}, {r14}, {0x0, r15}], 0x81, "065b4f5720fc08"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000000200)={{r3}, r1, 0x14, @unused=[0x1, 0x3, 0xb054, 0x9], @subvolid=0xfffffffeffffffff}) [ 945.160020] nbd: must specify a device to reconfigure 13:16:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000006c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000ffdbdf25020000000c00050006000000000000000c00020006000000000000000c00060000000000000000003c00078008000100", @ANYRES32=r2, @ANYBLOB="0800010073efc3155cff7609b134c591d2c9f67a9f7a2f7d13f96e05ebff56bf246cac200af60619a07e9b1d0a1b85293b6b6920a096ef9377e1db268162848afbd221fac72dfe9f4fd45b1ee20c119ea730082679708cbd94dd129c375591038873e076174fc842737098fa3b8a10501d1a4d1c4c6c90153baafb6d62266df096", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="0c000400ff7f0000000000000c00060001000000000000000c0005002e01000000000000"], 0x98}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x30, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r7}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)=ANY=[@ANYBLOB="60e93769c9ca4c0e980619df3b24af99781a6be67023797ae54f9c8ab148bb643a2c55f2591cdf21ae306fc0654913dd1d41cc8c5de879d672fa7604c9c21aa90afe18b06ba4fa6440bc5acce900000000000000000000000000000095ddba2596", @ANYRES16=r6, @ANYBLOB="01002bbd70000000000001000000040007808dff020000000000000000000c0006000100000000000000"], 0x30}}, 0x8000) 13:16:04 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @sco={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, @l2={0x1f, 0x100, @any, 0x47, 0x2}, @isdn={0x22, 0x5, 0xff, 0xff, 0x9}, 0x4, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='dummy0\x00', 0xd75, 0x7f, 0x8000}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = socket$inet6(0xa, 0x80000, 0x1) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, 0x0) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast1}, 0x4, 0x1, 0x4, 0x3}}, 0x26) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000200)={'wlan0\x00'}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000100)='\x00'}, 0x30) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:04 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair(0x26, 0x1, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={0x0, @can, @nl=@kern={0x10, 0x0, 0x0, 0x400}, @nl=@unspec, 0xfffd, 0x0, 0x0, 0x0, 0x20, 0x0, 0x100000000, 0x98, 0x80}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0), &(0x7f00000001c0)=0x4) 13:16:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @sco={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, @l2={0x1f, 0x100, @any, 0x47, 0x2}, @isdn={0x22, 0x5, 0xff, 0xff, 0x9}, 0x4, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='dummy0\x00', 0xd75, 0x7f, 0x8000}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = socket$inet6(0xa, 0x80000, 0x1) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, 0x0) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast1}, 0x4, 0x1, 0x4, 0x3}}, 0x26) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000200)={'wlan0\x00'}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000100)='\x00'}, 0x30) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) 13:16:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000100)={'wpan3\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:04 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f00000004c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) getsockname$llc(r2, &(0x7f0000000440)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000480)=0x10) fork() pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = fork() waitid(0x1, r5, 0x0, 0x2, 0x0) r6 = fork() waitid(0x1, r6, 0x0, 0x2, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="94010000", @ANYRES16=0x0, @ANYBLOB="000329bd7000fddbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32=r5, @ANYBLOB="0800a5f37063690011000200303030303a30303a31302e30000000000c008b00", @ANYRES32=r6, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00f03dd682f2a8c839011f34f775278c8683adc8fbd72941eee11f3efb53b7b130eb00d499025cc409c8933ce939079bc3719687ff6946d3", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008c00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32=r1, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008c00030000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008c0002000000080001007063690011000200303030303a30303a31302e300000000008008c00030000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008c0004000000080001007063690011000200303030303a30303a31302e300000000008008b00", @ANYRES32=0x0, @ANYBLOB], 0x194}, 0x1, 0x0, 0x0, 0x4000}, 0x400c000) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockname$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10) 13:16:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r1, 0x100}, 0x14}}, 0x0) 13:16:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r5) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r1, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x48040}, 0x24000000) r6 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r6, 0x8004745a, 0x0) r7 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYBLOB="7a78a538e8e20d779dac231e00cd820a2700"/27, @ANYRESOCT=r6], 0x30}, 0x1, 0x0, 0x0, 0x40844}, 0x0) 13:16:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010000ec6a5f072a270000000000b9165e12bfcddc1321a895e5a8eb9820000000000000008f94fe846208258b80843172a0283776db24d4b020772226f3fd947a5f429a21b2059d6ca0e2ff2a9e5a8fbae62bcbb03c8879cad7cb230ca1b8dc90005196b31e062523e332610d1aec94db838200b58c42b8b11cfda31f9ee52b35ea852e08ee3ff38cc17fa286467627a2225eec0d4064575bb64ab64d203cb96fe55f17f90ccadde141d798b84225c47c3314c14f05a4f09023edc97c50452ade01a669ee96b26bbdca9c2211"], 0x14}}, 0x0) 13:16:05 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES64, @ANYBLOB="010001000080000000000100940e4607800c00020000000000000000000c00060009000000000000004c0056112138079c8d6669e651f4dd6d9ef49d67e01df8ead717e6dac94115c0add5b5a01942fbd14e2c208bcce734467ee7922cee7fe1c683f39992ce49000000"], 0x30}}, 0x0) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x6c, r0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000010}, 0x20040840) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000480)={{0x0, 0x7930, 0x0, 0x3, 0x8a, 0x8, 0xfff, 0xfffffff7, 0xfffffffc, 0x9, 0x6, 0x5, 0x5, 0x1, 0x7}}) 13:16:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:05 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockname$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) r2 = socket(0x6dac371a5b31c6d7, 0x3, 0xff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) 13:16:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:05 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$nbd(&(0x7f0000000440), r1) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x20, r7, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x4, 0x6, 0xfb, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x5f, &(0x7f0000000040)={&(0x7f0000000140)={0x14, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {}, {0x0, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0x0, 0x4, 0xfff}]}, 0x14}, 0x1, 0x0, 0x0, 0xa1}, 0x0) 13:16:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x800, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:05 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, &(0x7f00000000c0)="895193c424", 0x5, 0x20004800, &(0x7f0000000100)={0x1a, 0x310, 0x3f, 0x2, 0x1, 0x1, @remote}, 0x10) recvfrom$llc(r0, &(0x7f0000000000)=""/97, 0x61, 0x10040, &(0x7f0000000080)={0x1a, 0x6, 0x9, 0x4, 0xf5, 0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x29}}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) accept4$llc(r0, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x10, 0x80000) 13:16:05 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000140)=0x100, 0x4) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) r3 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000200)={0x0, 0x4, 0x7, 0x1}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000600)={{r3}, 0x0, 0x4, @inherit={0x80, &(0x7f00000000c0)={0x0, 0x7, 0x2, 0x531, {0xf, 0x1, 0x9, 0xb71, 0xffffffffffffffff}, [0x1, 0x6, 0x6, 0x2, 0x3, 0xa000000000, 0x9]}}, @devid=r4}) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x1, 0x2, {0xa, 0x6, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x1ff}}}, 0x3a) 13:16:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0x84, r7, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x82}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0x44854}, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r6, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r10}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r11, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x50, r11, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}]}, 0x50}, 0x1, 0x0, 0x0, 0x44081}, 0xc801) 13:16:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) [ 946.560159] nbd: must specify at least one socket [ 946.565963] nbd: must specify a device to reconfigure 13:16:05 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000000)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockname$llc(r1, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) 13:16:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000001c0000000000010000000000000c000600e7bd48c500"/42], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4068000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000600)={&(0x7f00000000c0)={0x84, 0x0, 0x400, 0x70bd28, 0x25dffbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000820}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x20, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0x20}, 0x1, 0x0, 0x0, 0x40d0}, 0x80) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) r9 = accept4$llc(r4, &(0x7f0000000540)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000580)=0x10, 0x80000) bind$llc(r9, &(0x7f00000005c0)={0x1a, 0x207, 0x80, 0x3, 0x71, 0xff, @broadcast}, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x40) 13:16:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r3) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x64, r2, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x40090) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 946.618127] nbd: must specify a device to reconfigure 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 1: ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000200)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "f71d1173942d82"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001200)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001400)={r0, r1, "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", "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"}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r2, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 946.714437] nbd: must specify at least one socket [ 946.728913] nbd: must specify a device to reconfigure 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) 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$nbd(&(0x7f0000000100), 0xffffffffffffffff) r4 = socket(0x28, 0x1, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x200, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x846) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r3, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6a85}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}]}, 0x94}, 0x1, 0x0, 0x0, 0x40}, 0x4004800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x80800) [ 946.756052] nbd: must specify a device to reconfigure 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000008aef06df8e4745c43bf400000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) [ 946.800796] nbd: must specify at least one socket 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) [ 946.849490] nbd: must specify a device to reconfigure 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf77018f2f8063c29}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r3, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x20008081) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 946.909681] nbd: must specify a device to reconfigure 13:16:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r1, 0x7ab, &(0x7f0000000080)={&(0x7f0000000480)={{@any, 0x7ff}, {@hyper, 0x8001}, 0x400, "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"}, 0x418, 0x81}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, &(0x7f0000000100)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r6, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000008c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000ffdbdf25020000000c00050006000000000000000c00020006000000000000000c00060000000000000000003c00078008000100ab05f638297e76d657a9453617f0991617", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000400ff7f0000000000000c00060001000000000000000c0005002e01000000000000"], 0x98}}, 0x4060000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, r9, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3fa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x40080}, 0x2004000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x8000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x4004090) 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000040), &(0x7f00000001c0)=0x4) 13:16:06 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 946.983168] nbd: must specify a device to reconfigure 13:16:06 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x34, r7, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc037}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3aa7}]}, 0x34}}, 0x40) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) 13:16:06 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000080)=0xa0000) socket$nl_rdma(0x10, 0x3, 0x14) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) bind$llc(r2, &(0x7f0000000000)={0x1a, 0x104, 0x71, 0x88, 0x2, 0x20, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x10) 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="88000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008a00", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e65746465767cced2a8a3b037154599", @ANYRES32, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r6, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4008000}, 0x4040844) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:06 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) [ 947.028170] nbd: must specify a device to reconfigure 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:06 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 947.166123] nbd: must specify a device to reconfigure 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:06 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000040)={"277e8d513a1284cf1d761ef4c9ea2953", r2, 0x0, {0x7, 0x80000001}, {0xffffffffffff0001, 0x200}, 0x5ef, [0x4, 0x9, 0x5, 0x100000001, 0xffffffffffffff3f, 0x1, 0x10001, 0x6, 0x9, 0x1, 0x0, 0x1081, 0x1f, 0x20, 0x101, 0xe000]}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r1, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 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$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="e34d042a03401825353714bb746b42"], 0x40}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x28, r6, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_PID={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x20008000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000280)={'wpan1\x00'}) 13:16:06 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$nbd(&(0x7f0000000440), r1) socketpair(0x22, 0x802, 0x2f, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x38}}, 0x6b140234d7b3ced1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) [ 947.228705] nbd: couldn't find a device at index 2 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r7, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}]}, 0x40}}, 0x4000800) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000003c0)={'wlan0\x00'}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 947.249449] nbd: couldn't find a device at index 2 13:16:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:06 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x80080, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000200)={{r1}, 0x0, 0x12, @unused=[0x1, 0x1, 0x4, 0x8], @subvolid=0x200}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r2, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x20, 0x0, 0x25dfdbfc}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r3) 13:16:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000000200)={{r3}, 0x0, 0x8, @inherit={0x80, &(0x7f0000001200)=ANY=[@ANYBLOB="0100000000000000070000000000000005000000007e00000006000000000000000200000000000000018000000000000006000000000000000900000000000000bd00000000000000f0000000000000000400000000000000090000000000000008000000000000000300000000000000ed000000000000000800000000000000"]}, @subvolid=0x144d0285}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) getsockname$llc(r4, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="f30044d1a602433d2db1230054b2b01d6b5c18866e2c8d1b2d29455175ae3c9ccdf5f5c12efd32d9d669d881c88155cdd181444f02826c140bf421a89aedca823f746964e2590831362ddeffea7bc089a0e891630e5ee0b13e5bd6b7dd41d8e99f735580902a554ec37d8d9adc0476c9abca4127c4308867788db78589681e19ff41802716c612401bb9809e82cd342b3f01dfb84dec86e2b2010088b7cdb6064c1cb4aaae62b764453d2f37ffa13383f843e7e46f6567441039e73d2e80a394a9404d8e898ab932974381d30208b24f9bd4da2f6269d2748569223d9783b385fd8d056eb69ccd2e90241f53b8b7b7018cb05aa0343a28dcfc1e49b98c34ee1cc0b553cacce822aee825b8ce0bde03f0f6d92aef220787ddc9ff46a010ac468f974f3b6776b4b3bf1004444be0f7477f64a2ab0b237b89341e", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c000300762e0000000000000c000300650e000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x400c1}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) ioctl$SNDCTL_DSP_GETIPTR(0xffffffffffffffff, 0x800c5011, &(0x7f0000000340)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x10, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4080}, 0x800) 13:16:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) accept4$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x81000) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = socket(0x0, 0x80000, 0x101) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_FLOW={0x6}, @GTPA_NET_NS_FD={0x8, 0x7, r4}, @GTPA_MS_ADDRESS={0x8, 0x5, @private=0xa010101}, @GTPA_TID={0xc, 0x3, 0xa55}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x41) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000480)={{0x0, 0x0, 0x100, 0x401, 0x4, 0x3fba, 0x8, 0xfff, 0xfffffffc, 0xa4d, 0x3, 0x1, 0x5, 0x5, 0x4}}) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r2) r6 = fork() sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000014c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001480)={&(0x7f00000003c0)={0x44, r9, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4000) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000427bd7000fddbdf251400000008000300", @ANYRES32=0x0, @ANYBLOB="08001c00", @ANYRES32=r6, @ANYBLOB="95d43dc1d982a79773a97f0139ff61dfec38017df8974cb7676d5cdca96c0d70716d07a62495fbd0c683e56e4580fd652ab46bd909c5766cbb8927a30a360f281e2f7221c680cc153c50116a325de69e09a25057b9bb0c3e25836fc9f6ab50a1cf16a3a0eabec3d09e34e36013e33e8988a32c9a7a1b3389c448a5fdf5bc7ebe891cff8165ba45e9c7346c5ae736d790f8ebbff170103e000000"], 0x30}}, 0x0) 13:16:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRESOCT, @ANYRESHEX=r1, @ANYRESOCT=r4, @ANYBLOB="08000100", @ANYRES32=r4, @ANYRES32=r3, @ANYRES32=r5, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x2000c000}, 0x1) 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000180), &(0x7f0000000000)=0x4) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r3, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 947.631475] nbd: must specify a device to reconfigure 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000001", @ANYRES16=r2, @ANYBLOB="010000000000000000000300000058514ccf36773c8d04540b6197e9431ba417710015ab296d36d1265e5b59e325516c7c4c7d7ca4f6a0ac86dbc256616aff4bb5442b0046341bdee46fea21c0ffbb9cb34023ffe38fe67ca8e5087a382c3b6ae25c231ee9a856d6266d5dddce8e2d4723d589a8a3fa608df18ca40f2af0e8b9c15dc676f57166580da72ebbebc9b2a3dbfe208438a0bb53a9e4cef5720d77223187d8edbdd6679fde21bb606dd349f1e949eec862d4028703b37a9cfc"], 0x14}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) [ 947.730273] nbd: must specify a device to reconfigure 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x30, r1, 0x18d98000) 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffe1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 13:16:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x408800, 0x0) ioctl$BTRFS_IOC_RESIZE(r3, 0x50009403, &(0x7f0000000040)={{r4}, {@void, @actul_num={@void, 0x100000001, 0x67}}}) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000f643348127cdf2c0c81b9515a3239cf4a575c360fadf938a80ff988487e1dddbd98ae94c", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000f906693775bb7745ba499e117ffe179b558ce713cfbf7795c6a68b498b3fe181dfdfb8a6f4649ea96897b25c6b081da60fd5a7fea6fb456309d4fab2afd05a0647098a2448273285d6782b8a9dc054862dd6f03f71ae53694be226a69d549c525ce206cf18c928de6be14840861a529313f578b4f3c3e135d4f694daafeb3cf7fede"], 0x30}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x2, 0xffff, &(0x7f0000000080)={0xffffffffffffffff}) r5 = accept4$phonet_pipe(r3, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80800) connect$pppl2tp(r4, &(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x2, 0x0, 0x2, 0x3, {0xa, 0x4e20, 0x7, @local, 0x8}}}, 0x3a) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 947.903742] nbd: must specify at least one socket 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r1, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1a38}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0x48}}, 0x20000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x21, 0x0, 0x40) socketpair(0x1d, 0x100eb24a91d61c30, 0x9e, &(0x7f0000000680)={0xffffffffffffffff}) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x23, 0x3, 0x80000001, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000840)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000800)={&(0x7f0000000740)={0xb0, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xb0}, 0x1, 0x0, 0x0, 0x24040040}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x80, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000600)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x58, r12, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x20048000}, 0x1) [ 947.947428] nbd: must specify a device to reconfigure 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x3}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getpeername$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10) [ 947.978998] nbd: must specify a device to reconfigure 13:16:07 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01dc7a7c0000ffffffff00000042e60fbf250000000000000000005377d4c2343b6d4f781590096d3fea98fb00598d78b94df7ca79f0cfffa9dbd12ec2c49f3746c1c74c1916fe8cde907bd8ec780e0ca38db9d6103426d627e170d81014c38ca9d600"/110], 0x14}}, 0x0) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c000400978a000000000000"], 0x30}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 948.017537] nbd: must specify at least one socket 13:16:07 executing program 1: ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000000)={{@my=0x1, 0x3f}, 0x4, 0xffffffff}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x101) accept4$llc(r1, 0x0, &(0x7f00000000c0), 0x81000) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "281ecc5dba4b56dc7e4dc185d9734ba4d5d94cb762752066eebb169540609f4b56bc4b4fb9a0402f0e123ca80a1fe529b94075bac6bdbce2ee7fe9367bd6c36cfd46c71de2b2719ac29ac630605806919d70dc64456bccf098abc81760ff8ed26640367b87e8e9a773caa3442f642cf23d8b1220076d1b9403e3916cdee8bfcfda89f221973e675857975f490a7dab9758920bb280acc32a924337526df39f70656c69cc00301158874f0a1be0c41649b0bf2f8c1a1c42c9438b9bd4c942b1b2d79f2b14ab9a2f4d6b8502528ae01efdede02076925102383a1aa76e0fed2d92518f64e057dc433d60e393dd6ca65d11e7e2efc8aaef451ba3131298f4e4f0adaf69b41cabdbdb6b0c4768a4768fc1975421c04ead1e03bde59ae78ca6c538884f4092f41ebca557cad845d074ea3b79a055c6c154ccfc851688cb322da99e03239c4d42f0ba3acdc3c3b4f7f59ea2c53c3f4f58ce9a9987daaa09d8f79c740810c4fd55ac236bac7cb6c601093e9c07d46581789074b7d00b3bbafe7c2fb94135dbe4a90d77c3afe57c926a582f02e82b9737246b1b25501d07707fc3c63eddbc13347897b29a9d4464060d412e3a9f059211bd7198ac95e16058e62c89e6136f600e6d00973a730350eccfab2f704cb7649d96c0ede239fd7207a03e497a819e5f16f6d0c9be235a0b434ab4433c067486d34f1f7d7d3f4fb18a8c7c9eddc6d4e61adc1b99f537307d36aeb930e0ac21fbac25fadd80e7b324468e47da4a0ae6172fa1fedae0b519b7951ac9ef9dce6a67a3cbb199610e808955b727ef91b74ea6c646fda9a5f53bcc55f76455571e8708f062beac0955e1e85039085e40cbe4099c0aa3257617d59b30e34b434049e25c7c5fcacd895a68934b0761a989f3c31fb53b18d0a4c6e247e3c41d61597381aa95aa66ca59b12ecfb20d411b9c002ff3b419d7ddb6e7eae337d0d7ca57dc4e987779e463a232490d7c670ccf01a0e03b0e98a65a40206085a5884b597b249f828115da1c2b3d5795bccab76afe4ad6a98634d5284539d05cbc121de9e1d213aa1197a393f35066915db13d53b3a273dd53d38030d5048e5acd6a5193e78d86047335f95d6339c3cc5100f06be2b74b4c1057bf292aeb6cb576d16e66d838eb078dc2f201131acfc025a408f782ee5dcf47fba8f4d6c1f21466c25e8501789a3d6e703543c548094e644adc550306873b249c3e9917169d498cc6c8c9f595eda4574a29a7e25cb2bc28d6a884cb908a75519a1b6f245432ae63c0f29d222a488ae109071455ba4eae7a106ebb657d0fceec8664a1971c75e2c7a8abe4e1d83f7f4c83b470659092f3bb2e6d4bd268a14bed249c4f101fe8100e85a6a8d7d50661b39e0d5d2b4b5b1a8322b8049ab0ff832b8f8c9ecb11bae9ff15faba522ae10ecdf14ffb78624141db7fd85cc79de54722a9493d3138b56d9e9edf78f3b934849ac46c2cc6b765e641faf437a656ee957273cc33d16789af9bfc2f60b8991ce9e3d144a263275e7356b51ae8e7779702fd5e8bb0256d25130bdae844fdf675301f6778253326737ca1e3603b4cd65fb41a8a0a2b7bf5c540fd1e7abc01240234611f79be80cb3ae3d8d4a113d4dcac1d455625095cfb1348d7f1c6455236f72d4003347c7ea5de88668bb0845571d10fd0dfb2ad0a9187a4a6df66c5d9ec860031aa336ef77905c61bcf06ebb0c5e1dc89efa82a883a2cc2d60771ae95b5c51dabb8f226a979b23418702e309c9af5bb9dcc6fb1240e923edfa18412781b5b952e9159e650f9e16df6403196ba821e9628a5cf06e262467811b249303816365dc1070dec707b4531d5ab6ee119d3f4421c401eac4c263d0a6f8c536f5b45d96faa4c8ff87129fc467a53672dab8e43a21db9f989dc33841a86739efcbbfb21a99aa0f27e018cff82c4482d9ce670d4c8049f984e2ac18040e7f27747c9d3dad2ea13e86e643ec11740ed8a5d744d71138b2049a4aaed81b1b4463b7a4bc0e33adf375738232cbc38eddfe94833af053f28e9f70a3e70b9454ac411b1fcefaf4080052277f613dfebee823469cc6128aa9c6f444a8594c3918de499fc819d693927b2968b863af754987f8b3d3e202a16b8c628167adc2715f50a0d515ae525d6c4a5e1c56b72bc0d4f4d5ce98f87ea471c9332f103c5dba815a225126efa016a19dc153496745602a77ffe1c98d96223825d561d0c588b53b67b5445b61f35a8e1299e4af7a741c02c2791ee205bc804fe37eb5a092c12fc5b740eb9588d9d11946db472ec1d74609a5ed06699a1424452e4de24b6b6f99e21a3c121551bf46e8c70cb5e068fa8c23bdb2a1d9eb7684d45b747b9d5eeed5d13704e42f6913654e5cfc3accc0861d766cf2e22f1e3c3e0986ae87ca6483fc713d524e63ea9e024a7a10f2b31b1ed5b29aaff5d875ca4c9ca8a319e6dbb54dd0a693f368dcf9589ca162dc516bf789b662ef76ed92dbaae8f4dbcf3879a83ce465fc4dd73364d6b19ec43a6bc59648da1a58e62c22cf4f6b57752eb56f31662ecb51335d515871bf250012a6a088cf7781c8dd5d750d78b5ac1079e6ec3372d09182e94d25df60ddc74830097be8da4c3e5abf0e0abdbd27450dac2588ae52061b039090a7bf1f796581e3b54ea99093d8c0ac83c7623c5b6637397d433968613e48e087ccffe034b60d14e9ffce7cf498f85daf44a5e11afab1c1885439a184e8e4b856378271399d4afb9e2d23468b17a9dfad13a34540ede599fe05023e74a04cce91d138c5d818ae9ea08a6cb031040720b571271e5c33ff039edb2f2d54da0f2c831622e8eddb2f995dc2fd395cb94c6b484fee320aa13bad7b297712de1a1a9422fbc689ae6e786df2043d370ae2fa7f88d7876765411f78117769eaf52b2568b51716c74fcd8ef48ff36df05e4201fe097fec0238b369b86be2d9a19db11190e72408aff3df14d8ed96617cfac95566cb4fc74afd4048bfedcbed482aed13606d506829f78561646351497346ebe9ac990f5c30e8ac94922012f92afab629f79c33de03ca1cc980a0c2b353d06120127e1def38161a27edda62b4f9e4a9dd53bf929f23f3a4ef514c0c604c73fdf7d6ce12c7c264b852fb8e5f5cf90dcbf34f5876e4bc9c1c35046bd54b0be461a6b658b6057df425fae9fa10244eca7d162c8274c81fe558f9ef7c895742db177be91809aaf7345246bcf83ca8ce60519d7bd45bb53c8f06dbf86e0146ed7fc10c49b26f29d0004cf642d28600be646d216e6a16e9c1d18643c283304d1c75a5110dee7f63b36ff2d765c045413e96e2457acb02d878a39b9fbb14636c80148d380f23c2def194cfae4d4285c345e2f7172c9a302688e9b17ab4758414c75273d33f933cafc3717ca416c394c7783ea81f46fde1811b55e8bf3b32a8d270acb393776c99bc83afea86a07cd43593f5634a6d384d8eccff5e5a2159b33cf1383f68eb6e7d5fc679015114e9ea6e7667779e987e7d323137e69c083a27fff0d1de687716cab33012d355a257953dbc4a3d523e7358964a33f13ad4e9b88d18e7c2dab5612855d31a971a8243a63adc2bcfcfd2109a7ad4948f4de4ea2b8323d61a314a8f8790f62a74a0d9fd703fcb9dcc8fae2aeb3501f8beeb96dd3f4641c27b8de6ef91253605d099d29da26d91f674d1a4140168418e8f8c2538cd7e9de7e35d8dbab934e329df491ae48b863aaa2f116afafa4c7d501d2da0518fbcce28dd66900411979bd9f9299c2bdf6f19e277ec9856b9f3ef810071341a319525ca409628b6e9e3b9cecf912b2e1c5a6031ce548aab7549a062c4c37436de51305d4aca15bd0f988c0d480e47fd46fb67ee4bafd63bc697574bda65c476335da55241142797caae1adddc88bc2b3352eab6fbc5f4bae4ce8d5cdc53f6751af91e2d6a4fc05c5280ac645bef0547aeb271c2c5168a57f04c498809f8668ea3f2aeda23968df4e86cef8ce78adc34471480efc96989b164343d025f790cbf488c142d4472e85430692927e3a8d5a7018e10ced898005ba7b11a9f0fb0066bf4e538a9626de9adbf08aca3d54c8461d19beeef855f31d96ff5c3ea05d7a71c2b78f60ba668c3ca14ca5cca465ff036524e212b5a4bd0a6fde369221dbbbcdc78ebd4bf0385cb07ca7d53e2587641895b702c180fbb612b8f5297555e7aa59e8aac6eed69cd885d7a76de60110215f9fa14342764775445e388723d87fc73cc120e5ddbc18b3302eb8a18c3ffe139693dab9c5d7188121928d603f39d07cb650da3ffae5a73329e67787e77e38cc0dabaaefe7167c7880deb1f800abe8d38b8849ffaa13ba08507a7b6b55ae92ee240ed1a5a2678bc150b272994c628ffb4f43447e65f5840705474a457006801d0a1fd04c6517f82e630fa7a9d2a52c8829e341a65d3999df928a18adba1a981f3bc96d110f879448e8428939d2bf1ca36afe505720910dfdeb97a5610389adfd5275be716c29b5493aeff26c30ba5ed2d2f7c94009cb9312b61dc23e949bbe0595f3a1ad25990a7a9dc600c0be37e8daf0f07f9680f658d762a60628c769e795f3124c5469e0ec4b872a9f7c6fb8db16395b6c84d119e048b75dd7f526b672428433b2bf0d5c859e1fcf6db0b2935240b6afe6375dcf39a4efc0cd2a4d384c825d7cf7de5ce02d52ea7d807eb333b57b39f2beafc394b7d848796672cc819067a7fb3ec8e465101ec4baefef28fb0ad9515ae927cab3a9053dfb931f7715ee52ae8571efee2255d0b6512f20133546e76ebab0b2220913fdf48c1a6def90968002150a5ed3afa23f5e974fb02d5aa0000a7af35ab449f074966e1082084b6ce0e8db475f54b72aa8142fda7686fb1a79f2da370145b4573a8c418284ea6b48b942ebd8d52e924b98cc312e6b2f8f9b25c4e4472c444b77a5568d50cbfd13ff2ff809af6d8fd6ea766d610245c824e45858aaa1ac0fd06c29edd4d06c21d4b8de7b5e3d7e3a75d6eab795946a1702723f0913f0feaf45b8361ac6a5abd639f76bd66eb2a7b759854b5de5e9427f34e2a56b0743e6b5f8b8b32991eb677fc454151bdb3601260b09fb3681018a4a4c48cc28c8e01c84fd19414c7c5b7c2e270ea16d2c13aefee335cb97cb5bd2594791a5a289c56cd496557eb62ed9169e4b01539319a998c89f8294dba6851a19d86422094c15b5718db7f2bada02a45ebf48c50fdc1f96c13f0a402608085de49746bc232c5aac55d9be2ff05f744a7d07182498c2269c193ee3bb4934ea552a17f4729c8492360ec872de22e4dee986c7afd6ef31f556b3d9935fe7dfc7238a1ab7692d4861cfff9cd4d50d13c205ce762236ce171b0ed6c419a719df40012680a78bd6459e4649cd888d0879d42805d5070833abc01697babf56fd1b86"}) r5 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000002200)={r3, r4, "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", "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"}) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, &(0x7f0000003200)={r3, r6, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000001200)={{r4, 0x8, 0x9, 0xc7a6, 0x6, 0x5, 0x2, 0x3, 0x300, 0x10001, 0x3, 0x8, 0x100000000, 0x7, 0x7}}) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:07 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$nbd(&(0x7f0000000440), r0) [ 948.074192] nbd: couldn't find a device at index 2 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000050001000000040007800c00021000000000000000000c0006000100000000000000c65ecb10836231ab082bc347cdaab701010000c38a3d20ad6f7f2cd89afab2dacda2fd63aaf932ca8570f9f604e125f20116b669e5ba26f7b33a23cf5fc1c16fd9524ac4dcae78f42ed08299ea8ff841cc615023b8282f6599ff1a73c3d0021ec4c5c0b13e56c3cc559b1753b08703548cd369969817934a3933f0a2d4855c287045cdae4157f2421b696c677c8add18bb0eaa7a5d3cf7e84b658fe5ea68f94da884c34e27ae1be0dd50a330cf5696d9e0cec1caa959c9129a1267bf4ad9c23257123e4e6e6c0bc0da30d1"], 0x30}}, 0x0) sendto$llc(0xffffffffffffffff, &(0x7f0000000280)="103c35bef3ef214cb7764f567265eae43917e4d9d6f62f599d5ec4641e41da28988c5260df9d506cadcca31ccdb9653205dff13b505cc3d3da688c92ba93e2f18ca5caa84121996c2c541a93bcd8ca91a50044fcf357a9c154ee930b03e7a7597ad1938ea82c9553a79d08ea8d9525163d09", 0x72, 0x40881, &(0x7f0000000000)={0x1a, 0x7, 0x8, 0xff, 0x4e, 0x1e, @broadcast}, 0x10) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(0xffffffffffffffff, 0x8010500c, &(0x7f0000000040)) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$SNDCTL_DSP_GETOSPACE(0xffffffffffffffff, 0x8010500c, &(0x7f0000000240)) setsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000000)=0x80000000, 0x4) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x792}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xae1d}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x4084}, 0x4000000) [ 948.133717] nbd: couldn't find a device at index 2 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r7, @ANYBLOB="04002cbd7000fbdbdf25010000000c00040009000000000000000c00080001000100000000000c000200d9000000000000000c0008001f000000000000001c00078008000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00060002000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0008000200000000000000"], 0xb8}}, 0x4140) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x4000001) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 13:16:07 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$nbd(&(0x7f0000000440), r1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES32=r2, @ANYRES64], 0x14}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) recvfrom$llc(r0, &(0x7f0000001640)=""/125, 0x7d, 0x60002001, 0x0, 0x0) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) socketpair(0x23, 0x4, 0x6e1, &(0x7f00000016c0)={0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000017c0)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000001740)=@ipv6_getanyicast={0x14, 0x3e, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004801}, 0x840) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(r4, 0xc01064c1, &(0x7f00000000c0)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000100)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f0000000280)={&(0x7f0000000200)=[0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x9, 0x2, 0x4, 0x0}) r8 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r8, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000380)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000600)={{r8}, r9, 0x4, @inherit={0x70, &(0x7f0000001800)=ANY=[@ANYBLOB="00000000566310c2f0b184b2df000000000500000000000000990000000000000002000000000000002400000000000000030000000000000000000000000000000400000000000000ff010000000000000600000000000000040020000000000005000000000000000900000000000000be0a000000000000"]}, @devid}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGMRU(r10, 0x80047453, &(0x7f0000001600)) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r0, 0xc01864cd, &(0x7f0000000300)={&(0x7f0000000140)=[r2, 0x0, r3, 0x0, r5, r6], &(0x7f00000002c0)=[0x0, r7], 0x6, 0x1}) [ 948.179382] nbd: must specify a size in bytes for the device [ 948.188351] nbd: must specify a size in bytes for the device 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x20000101) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r4, 0x7a6, &(0x7f0000000280)={0x0, 0x2, 0x4, 0x0, 0x3ff, 0x4}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) r5 = socket(0xa, 0x3, 0x6) pipe(&(0x7f00000002c0)) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="94000000", @ANYRES16=r2, @ANYBLOB="10002abd7000fddbdf25050000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="000000000400000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500022b6e81f6b5e0c10c00050001000000000000000c00020024040000000000000c00030000100000000000000c0005000401000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x20040001}, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="39020000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x10008041}, 0x20000890) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5c28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x100, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x8010) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x202800, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r1, 0xc0045009, &(0x7f0000000040)=0x8) ioctl$VFIO_IOMMU_UNMAP_DMA(0xffffffffffffffff, 0x3b72, &(0x7f0000000080)={0x22, 0x0, 0xfffffffffffffffd, 0x8, "8fa166a114cfcb5ae667"}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x30}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), 0xffffffffffffffff) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 948.408741] nbd: must specify a device to reconfigure 13:16:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x20202, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r5, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40144}, 0xdd81fbeaeaa77e81) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000480)={0x0, 0x80000001, 0x95, 0x1}) ioctl$BTRFS_IOC_SCRUB(r3, 0xc400941b, &(0x7f0000000880)={r6, 0x6, 0x7ff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000400900000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="480000da89a5ed5e2d00d4579409f8c80a6abfcd5ba2dfdd4dd1f5d6", @ANYRES16=r8, @ANYBLOB="200027bd7000fbdbdf25010000000c000500020100000000000008000100000000000c00030004000000000000000c0006000100000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x14, r8, 0x400, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x30}}, 0x0) [ 948.484770] nbd: must specify a device to reconfigure 13:16:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan3\x00'}) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000a8}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r8, 0x200, 0x800, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xeef}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x64}}, 0x4044000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000000), 0x4) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x30}}, 0x0) 13:16:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010029bd700000000000010000000400078008000100000000000c0006000400000000000000cc9b4a2db59b8a5a5aec78b56437ae9dae8fd56797e085519f7f042a647e0c9571a3025e902b607e089312169883f1a4ed99cd66055ee6466000f160a4ae44bc6ead41435be65b7505630f17fb3535eb050c7bce8375e43a8842fa90bcffe83f833240a5c58226d52565add188ebbfe2049aa941c2efee76300b9a29cc879df3836daed3d8dca67a73716cda3c5653ae9fd78b61424e25b41b5d92fbdc2bb4"], 0x2c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r2) r3 = fork() waitid(0x1, r3, 0x0, 0x2, 0x0) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000002c0), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r3, r4, 0x0, 0x9, &(0x7f0000000300)='nl802154\x00'}, 0x30) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r2) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x2c, r6, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1, 0x70bd29, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x101) 13:16:08 executing program 1: ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000200)={{0x0, 0x63, 0x800, 0x7fff, 0x9b, 0x0, 0x7, 0x6, 0x7, 0x400, 0x4, 0x6, 0x7f, 0x8, 0x9}}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000001200)={{r0, 0x8001, 0x0, 0x5fe62aa9, 0x2, 0x0, 0xfffffffffffffffa, 0x3, 0x0, 0x0, 0xfff, 0x4, 0x3df, 0x63, 0x400}}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={0xffffffffffffffff}, 0x4) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f00000000c0)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000002200)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000040), &(0x7f0000000000)=0x4) 13:16:08 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) [ 948.658536] nbd: must specify a device to reconfigure 13:16:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}}}, 0x32) connect$pppl2tp(r1, &(0x7f0000001680)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0xe, 0x6, 0x9) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = socket(0x1, 0x800, 0x8cfc) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008000}, 0x90) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000280)={'wlan0\x00'}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0900000000000000000001000000040007800c000200000000008c4000000c0006000000000000000000"], 0x30}}, 0x0) 13:16:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1], 0x30}}, 0x0) [ 948.720850] nbd: must specify a size in bytes for the device 13:16:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000029bd193c9721f6fa1374d024b2d63dd26a39f57f8813483284ad080545d59995410ae9b35e43ba56cb3cb7c77e1913635f83fd406dd8c87736b66cb6ac45f579cd3f9619f2f51d08b18eff924564aaf6114cb77eadc09d3d6f75", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) 13:16:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1], 0x30}}, 0x0) 13:16:08 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f0000000100)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) ioctl$SNDCTL_DSP_RESET(r1, 0x5000, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) recvfrom$llc(r2, &(0x7f0000000000)=""/168, 0xa8, 0x121, &(0x7f00000000c0)={0x1a, 0x306, 0x1f, 0x7f, 0x2, 0x9, @remote}, 0x10) socket$phonet_pipe(0x23, 0x5, 0x2) 13:16:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="3064429ad0052ea2dd248b", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) [ 948.787280] nbd: must specify a device to reconfigure [ 948.799545] nbd: must specify a size in bytes for the device 13:16:08 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$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000480)={{0x0, 0x80000000, 0x109, 0xfffffffffffffff9, 0x1, 0x401, 0x9, 0x4, 0x2, 0xfffffffa, 0x7f2f, 0x4, 0x3f8000000, 0x5, 0x4}}) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="200029bd700000000000030054e4"], 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) [ 948.874522] nbd: must specify a size in bytes for the device 13:16:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1], 0x30}}, 0x0) 13:16:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:16:08 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r3, 0x800c5011, &(0x7f00000000c0)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000200)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct}}) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r2, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0x3}, 0x20000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) 13:16:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r3, 0x100, 0x0, 0x25dfdbf8, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3583}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x64}}, 0x0) 13:16:08 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$nbd(&(0x7f0000000440), r1) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB="0080000019cb62e4885da24f0a8c609eda007d575d56f3c3987a07afeeea64f611e4df08742135219d740f014c1b98cff846ff07dfb761a6767d7fc1812d73dd8e0b82d06bf0c48d8e8b2bce0f0cd911d5d53e00841a9c4804e652577642ef1166b21e5b79c1cd2e67d7cbc28e55a48b8a3a905ad9", @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008a00", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x98}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r5, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) socketpair(0x8, 0x1, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x88, r5, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3c}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x88}, 0x1, 0x0, 0x0, 0x11}, 0x20040041) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 949.528635] nbd: must specify a size in bytes for the device 13:16:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r3, 0x8e7aa000) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000400", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) 13:16:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x30}}, 0x0) 13:16:08 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xfffe, 0x7, 0x1f, 0x81, 0x2, @broadcast}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 949.578540] nbd: must specify a size in bytes for the device [ 949.600484] nbd: must specify a device to reconfigure 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x96b}]}, 0x30}}, 0x0) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x30}}, 0x0) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 949.636098] nbd: must specify a device to reconfigure [ 949.645824] nbd: must specify a device to reconfigure 13:16:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) userfaultfd(0x800) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:16:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 949.676920] nbd: must specify at least one socket 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2c}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200000046}]}, 0x38}, 0x1, 0x0, 0x0, 0x240040c4}, 0x1d3425f5d6aefc7a) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="ea5c4e31623546ae026ce0d63d45", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) r5 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, 0x0) ioctl$PPPIOCGMRU(r5, 0x80047453, &(0x7f0000000200)) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x30}}, 0x0) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 949.782133] nbd: must specify a device to reconfigure 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 949.802803] nbd: must specify at least one socket 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c0002"], 0x30}}, 0x0) 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x80d0}, 0x40845) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000080)='ns/ipc\x00') ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000880)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct}}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x3c, r5, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NL802154_ATTR_NETNS_FD={0x8, 0x1d, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="04042bbd7000fcdbdf25050000000c00080003000000000000000c000300060000000000000008000100000000000c000400050000000000000008000100000000000c00060000000000000000000c00080004000000000000000c0002000200000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000001}, 0x864) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f00000000c0)={{@host, 0x9}, 0xfffffffffffff001, 0x182, 0x1, 0xd8cb, 0x3ff, 0x95, 0x6}) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @multicast, 'caif0\x00'}}) 13:16:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000429bd7000fbdbdf25010000000c0005002d000000000000000c00060002000000000000004c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x78}, 0x1, 0x0, 0x0, 0x80}, 0x24000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="07050000", @ANYRES16=r8, @ANYBLOB="0100000000dfffffffff02000000"], 0x14}}, 0x0) [ 949.844459] nbd: must specify a device to reconfigure 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) [ 949.885500] nbd: must specify at least one socket 13:16:09 executing program 1: ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil}) setsockopt$PNPIPE_HANDLE(0xffffffffffffffff, 0x113, 0x3, &(0x7f0000000000)=0x5, 0x4) r0 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) r1 = accept4$phonet_pipe(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) accept4$phonet_pipe(r1, &(0x7f0000000140), &(0x7f0000000200)=0x10, 0x80000) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1b, 0x1000, 0x0, 0x5, 0x10, 0x1, 0x1000, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x40) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000480)={0x0, 0x0, {}, {}, {0x0, @struct}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000880)={{r2}, r4, 0x10, @unused=[0x1ff, 0x5, 0x5, 0x6], @subvolid=0x8}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x14, r1, 0x1}, 0x14}}, 0x0) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000080)=0x31, 0x4) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000040)=0x33, 0x4) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f0000000000)=0x4) 13:16:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x1407, 0x400, 0x70bd26, 0x25dfdbff}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x8005) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 949.986211] nla_parse: 5 callbacks suppressed [ 949.986217] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="00040000", @ANYRESOCT, @ANYBLOB="0100000000000000000001000000040007800c000210382c82b4abe64ec6ad020000"], 0x30}}, 0x0) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c0002"], 0x30}}, 0x0) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x6, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) write$vga_arbiter(r1, &(0x7f0000000000)=@unlock_all, 0xb) [ 950.050397] nbd: must specify at least one socket 13:16:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x4, 0x70bd2b, 0x25dfdb7c}, 0x14}, 0x1, 0x0, 0x0, 0x40840}, 0x40010) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:09 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r8, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfd}]}, 0x50}, 0x1, 0x0, 0x0, 0x20008001}, 0x4800) 13:16:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x60, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYRESHEX=r0, @ANYRES16=0x0, @ANYRES32], 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 950.126041] nbd: must specify a device to reconfigure [ 950.144863] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 13:16:09 executing program 1: syz_init_net_socket$llc(0x1a, 0x3, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDCTL_DSP_GETISPACE(0xffffffffffffffff, 0x8010500d, &(0x7f0000000000)) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c0002"], 0x30}}, 0x0) 13:16:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x74, r4, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x41e}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}]}, 0x74}, 0x1, 0x0, 0x0, 0x4054}, 0x14040000) 13:16:09 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) socketpair(0x6, 0x800, 0xfff, &(0x7f0000000080)={0xffffffffffffffff}) bind$llc(r1, &(0x7f00000000c0)={0x1a, 0x110, 0x5, 0x3, 0x3f, 0xd6, @random="bff2baa1caa8"}, 0x10) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 13:16:09 executing program 1: syz_init_net_socket$llc(0x1a, 0x0, 0x0) socketpair(0x3, 0x4, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000080)=0x6, 0x4) r1 = socket(0x23, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:09 executing program 3: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x80) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x64}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="40000000dc6559177daac1538fa18239b2957967700cae0a20820d9d7e7a89d2c577a835e6141a01fbb26400", @ANYRES16=r5, @ANYBLOB="200027bd7000fbdbdf25010000000c000500020100000000000008000100000000000c00030004000000000000000c0006000100000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r5, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040054}, 0x80) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)={0x20, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf5}]}, 0x20}}, 0x8090) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00022bbd7000ffdbdf25030000000c000800f8ffffffffffffff080001000000000075b76e3c40826f91af54f15dbc9a5ca2413ec1d6c8226d80cd081a295728af54fa9e97663327e157b3a1bd0c13173866674f3300bbce7216692ec47d6fe49a65b7452d3a1459df9de45a5997be67e73d17777ea920ada688e6"], 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x8040) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="b7701a0b", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x20000080}, 0x44000) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), 0xffffffffffffffff) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/mnt\x00') sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x4}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r5}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x820) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f00000000c0)=0x1f) sendto$llc(r2, &(0x7f0000000000)="8b2e484e3118d35b9e0ebf508169791d7337ed4dee1ae498aad98cd2c855611874479cf48f1f2ba8c3f438e9246a4c33f00cb1ca294778b449d3a29a14aac2763a259e19f66bbf841857b7a164e1c608b3bd1df6027c", 0x56, 0x20000001, &(0x7f0000000080)={0x1a, 0x0, 0x40, 0x5, 0x0, 0x1f, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x10) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000000)=0x8, 0x4) 13:16:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:09 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1be37c5409c631f9, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x200, 0x70bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x8081}, 0x200040c5) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) connect$llc(r5, &(0x7f0000000140)={0x1a, 0x313, 0x20, 0x1, 0x6d, 0xff}, 0x10) r6 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r6, 0x8004745a, 0x0) ioctl$BTRFS_IOC_SCRUB(r4, 0xc400941b, &(0x7f0000000280)={0x0, 0x2, 0x80000001, 0x1}) ioctl$BTRFS_IOC_RESIZE(r6, 0x50009403, &(0x7f0000000100)={{r1}, {@val={r7}, @actul_num={@val=0x2d, 0x8, 0x67}}}) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000000)={0x6a0ca46b, 0x6c, 0xaef}) 13:16:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)) 13:16:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x64, r8, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x8080}, 0x85) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 950.551825] nbd: must specify a device to reconfigure 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) socket(0x2c, 0x1, 0x2f3) 13:16:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$vmci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)) 13:16:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002ffffde"], 0x14}}, 0x0) 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c000600010000"], 0x30}}, 0x0) [ 950.665878] nbd: must specify a device to reconfigure 13:16:10 executing program 2: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000480)={"27b5d6123a26c63f4dad8ad4ceeb1158", 0x0, 0x0, {0x2d, 0x7}, {0x7, 0x100}, 0x7b1c, [0x400, 0x4, 0x2, 0x2, 0x8000000000, 0x2, 0x9, 0x28d, 0x9, 0x80, 0x7fe000, 0x1, 0x170, 0x3, 0x3ff, 0xffffffffffffffff]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000580)={{r2}, r3, 0x8, @inherit={0x60, &(0x7f0000000100)={0x1, 0x3, 0x1a5a, 0x80000000, {0x1, 0x5, 0x8, 0x0, 0x4}, [0x6, 0x8, 0x50000000000000]}}, @subvolid=0x3}) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_LINK={0x8}, @GTPA_O_TEI={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x23}}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_LINK={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @multicast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x440000c0}, 0x1) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000400)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000001580)={{r0}, r5, 0x2, @unused=[0x20, 0x3f, 0x9, 0xfffffffffffffff9], @subvolid=0xffffffffffffff00}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r7) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[], 0x2c}}, 0x4046815) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_PID={0x8}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000019}, 0x4000) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(0xffffffffffffffff, 0x7a4, &(0x7f00000000c0)={{@hyper, 0x3f}, 0x6, 0x1, 0x5, 0x80000001}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) recvfrom$llc(r1, &(0x7f0000000000)=""/115, 0x73, 0x21, &(0x7f0000000080)={0x1a, 0x7, 0x5, 0x8, 0x9, 0x6, @multicast}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:10 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x3}) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000000)={{0x0, 0x8, 0x8, 0x9, 0x3, 0x2, 0x1f, 0x240, 0x4b27, 0xfffffffe, 0x3, 0x4, 0x2, 0x3, 0x7}, 0x18, [0x0, 0x0, 0x0]}) 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 950.849137] nbd: must specify an index to disconnect 13:16:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r6, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) socketpair(0x6, 0x800, 0x1000, &(0x7f0000000100)) 13:16:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 13:16:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="3100d800", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x3, 0x1, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$llc_int(r3, 0x10c, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$SNDCTL_DSP_STEREO(0xffffffffffffffff, 0xc0045003, &(0x7f00000001c0)) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000), &(0x7f00000001c0)=0x4) 13:16:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2c02081}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r8, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) getpeername$llc(r3, &(0x7f0000000080), &(0x7f0000000100)=0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000000), &(0x7f00000001c0)=0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) 13:16:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x25, 0x4, 0x9f3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x27, 0xa, 0x80000000, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket(0x1, 0x4, 0x1a) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) r10 = socket(0x5, 0x5, 0x5) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x70, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x70}}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000200)={{r0}, 0x0, 0x1e, @unused=[0x4, 0x4, 0x6, 0x2], @subvolid=0x1}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x82003, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x2448c2, 0x0) [ 951.049107] nbd: must specify a device to reconfigure 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00"], 0x30}}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f00000000c0)=0x9, 0x4) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x5, 0x1, 0x1}, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(0xffffffffffffffff, 0xc00864c0, &(0x7f0000000000)={0x0}) r3 = syz_open_dev$dri(&(0x7f0000000040), 0x6, 0x101801) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000100)={r2}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000200)={{0x0, 0x0, 0xa70, 0x3, 0x5, 0x10000, 0x1d, 0x1, 0x8, 0x81, 0x0, 0x3, 0x6b, 0x8000, 0xc}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 951.075536] nbd: must specify a device to reconfigure 13:16:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:10 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$nbd(&(0x7f0000000440), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x10, 0xa, 0x101, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x1f, 0x4, 0xc0000000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r10 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r10, 0x8004745a, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000080), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040028bfbd7000fddbdf250200000034000780080001", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="8d0806f2cbc510a8b139bfbba8451000000e4659b332079c46e6110f46a374b0c5de55eaa70e6a2359cd3026", @ANYRES32, @ANYBLOB="0c000300aa070000000000000c00040007000000000000000c00080009000000000000000c00050009010000000000000c00060001000000000000000c00078008000100", @ANYRES32, @ANYBLOB="0c000300f2d70000000000002400078008000100", @ANYRES32, @ANYRES64=r10, @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB], 0xc0}, 0x1, 0x0, 0x0, 0x890}, 0x1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x500000000000}]}, 0x20}}, 0x0) 13:16:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8004}, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = accept4$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10, 0x800) accept4$llc(r2, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x10, 0x800) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r3, 0xc02864ca, &(0x7f0000000140)={&(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0], 0x3, 0x1}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x38, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1000}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) r3 = accept4$llc(r1, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0xfffffeee, 0xc0800) getpeername$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r4) getpeername$llc(r4, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) ioctl$IOCTL_VMCI_VERSION(r5, 0x79f, &(0x7f0000000280)=0x10000) 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) ioctl$SOUND_PCM_READ_RATE(r4, 0x80045002, &(0x7f0000000000)) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) ioctl$SNDCTL_DSP_STEREO(r6, 0xc0045003, &(0x7f0000000080)=0x1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_SUBDIVIDE(r6, 0xc0045009, &(0x7f0000000040)=0x6) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000400ffffffffffffffff1c00078008000100", @ANYRES32=r3, @ANYBLOB="08f80023", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="0800010000000000"], 0x44}, 0x1, 0x0, 0x0, 0x91}, 0x0) [ 951.300117] nbd: must specify a device to reconfigure 13:16:10 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x800}, 0x14}}, 0x0) 13:16:10 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x3000, 0x1}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, 0x0) setsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000080)=0x8, 0x4) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x3000}) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 951.357483] nbd: must specify at least one socket 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) 13:16:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x8}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 13:16:10 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1}, 0x3, 0x2, 0x3, 0x2}}, 0x2e) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000000)={{0x0, 0x7fff, 0x42608fbb, 0x3, 0x9, 0x2, 0x7, 0x4, 0x9, 0x200, 0x6148, 0xd05, 0xffff, 0x6, 0x1}}) [ 951.422287] nbd: must specify at least one socket 13:16:10 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x24, r0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@GTPA_LINK={0x8, 0x1, r1}, @GTPA_NET_NS_FD={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000080}, 0x840) socket(0x28, 0x3, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000340)={0x7f}, 0x8) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) getsockopt$llc_int(r2, 0x10c, 0x3, &(0x7f0000000080), &(0x7f0000000000)=0x4) [ 951.460576] nbd: must specify a size in bytes for the device 13:16:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006"], 0x30}}, 0x0) 13:16:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 951.545112] nbd: must specify a size in bytes for the device 13:16:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x40, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}}, 0x0) 13:16:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x2}, 0x14}}, 0x0) 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006"], 0x30}}, 0x0) 13:16:11 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0), &(0x7f0000000080)=0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000000)) 13:16:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) r4 = socket(0x1a, 0x6, 0xffffffc8) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0x58, r3, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r7, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x68, r1, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x24c69e8c}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2c}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r4, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x72}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x800}, 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 951.729053] nbd: must specify a device to reconfigure 13:16:11 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$nbd(&(0x7f0000000440), r1) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x20, r7, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x7, &(0x7f00000000c0)={&(0x7f0000000000)={0x14, r2, 0x1, 0x70bd28}, 0xfffffffffffffe37}, 0x1, 0x0, 0x0, 0x40}, 0x0) 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c0006"], 0x30}}, 0x0) 13:16:11 executing program 1: ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000540)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair(0x1, 0x4, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x40143, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f0000000080)=0x4) r2 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r3 = getpgid(0x0) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c010000", @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008a00", @ANYRES32=r2, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008c00010000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32=0x0, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008b00", @ANYRES32, @ANYBLOB="080001007063610011000200303030303a30303a31302e3000f1ffff07008b00539b255c51f02c84032606897a7ca7f2761c2721169d092e0124c3908878259e076abb1ff105d49c5835f33cd213b474f0a8512a3c8f735392", @ANYRES32=r3, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008c0002000000"], 0x11c}, 0x1, 0x0, 0x0, 0x93}, 0x4008004) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, 0x0) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000100)={0x0, @in={0x2, 0x4e24, @loopback}, @llc={0x1a, 0x308, 0x68, 0x7, 0x9, 0x2, @local}, @vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x9, 0x0, 0x0, 0x0, 0xfffd, &(0x7f00000000c0)='gre0\x00', 0x100, 0x2, 0xf47a}) 13:16:11 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c000600"], 0x30}}, 0x0) 13:16:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x84}, 0x84) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3) r4 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x1407, 0x10, 0x70bd29, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x44845) 13:16:11 executing program 1: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f0000000000)=0x80000) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 951.915670] nbd: must specify at least one socket 13:16:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:11 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0xb, 0x3, 0x7fff) setsockopt$PNPIPE_HANDLE(r2, 0x113, 0x3, &(0x7f0000000200)=0x2, 0x4) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = getpgrp(0xffffffffffffffff) r4 = fork() waitid(0x1, r4, 0x0, 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$GTP_CMD_NEWPDP(r5, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc1200004}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_I_TEI={0x8, 0x8, 0x3}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_FLOW={0x6, 0x6, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4048864}, 0x40000000) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)=@getroute={0x14, 0x1a, 0x1, 0x70bd28, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000005}, 0x0) write$vga_arbiter(0xffffffffffffffff, &(0x7f0000000280)=@unlock_all, 0xb) r7 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/mnt\x00') r8 = getpgid(0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="08002abd7000fbdbdf251400000008001c00", @ANYRES32=r3, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="0c00060003000000030000000c000600030000000000000008001c00", @ANYRES32=r4, @ANYBLOB="08001d00", @ANYRES32=r7, @ANYBLOB="080001000200000008001c00", @ANYRES32=0x0, @ANYBLOB="0c000600030000000000000008001c00", @ANYRES32=r8, @ANYBLOB="3a8f6c6f4c365879e326e87acd361a83aa805cc260db4541623b2700f2ddcd704e1c5c7fa6a75b2027bf9c6dde82f698f4532f184f12e7057718a6b84f6c1450a3b339806137c4cb8c878262a9a8e97c70328bf940a8516cc5708ee3dd011d459bd1a464d2d7e9b480ff89ba1c5313c2b524be5a60bb5a36849056874d9a7b609cc90533122951935a6376"], 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x8093) [ 952.016639] nbd: must specify a device to reconfigure 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c000600"], 0x30}}, 0x0) 13:16:11 executing program 0: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x509000, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000480)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 952.074094] nbd: must specify at least one socket 13:16:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000000)={{0x0, 0xbdd1, 0x80000, 0x5, 0x10000, 0x6, 0x4, 0x3f, 0x80, 0x1, 0x3, 0x7, 0x8001, 0xbf9c, 0x4}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000140)={{r2, 0x423, 0x9, 0x1000, 0xa00000000, 0x4, 0x6, 0xfff, 0x4, 0x5, 0x8001, 0x2, 0x4, 0x6, 0x5}, 0x10, [0x0, 0x0]}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) 13:16:11 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000041007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r1, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc1}, 0x20000010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 952.116602] nbd: must specify a device to reconfigure 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c000600"], 0x30}}, 0x0) 13:16:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_CLIENT_FLAGS={0xffffffcf, 0x6, 0x3}]}, 0x38}}, 0x4008004) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r3, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x74, r3, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ab}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe02}]}, 0x74}, 0x1, 0x0, 0x0, 0x40040}, 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 952.201464] nbd: must specify a device to reconfigure 13:16:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000080)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000e4ffffff0068470004040007800c00020400000000000000000c6453720006000100000000"], 0x30}}, 0x0) 13:16:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000300"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x38, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004804}, 0x20004080) [ 952.233152] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 952.244421] nbd: must specify at least one socket [ 952.254330] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 952.263873] nbd: must specify at least one socket [ 952.356609] nbd: must specify a device to reconfigure [ 952.396684] nbd: must specify a device to reconfigure 13:16:12 executing program 1: sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000022c0)={0x0, 0x0, &(0x7f0000002280)={&(0x7f0000002300)=ANY=[@ANYBLOB="04000000110100000700000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="04000040010000000100002001020000bf27ffed2c88998c02492400a055b76b75cf3a57d46856df3fa3bc107acca97a6c8fb9aebb072e5f6bad06f4a8b7a602ba1af3808cc1c98d493a0ae0019ba44b9e1f598ccc7a8defd0"], 0x80}, 0x1, 0x0, 0x0, 0x20004000}, 0xc000000) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000180), &(0x7f0000000000)=0x2) getsockopt$llc_int(r0, 0x10c, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair(0x26, 0x800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$llc(r1, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000021c0)=0x10) openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000001c0)={{0x0, 0x5, 0x87, 0x8, 0x80000000, 0x8, 0x1000, 0x10000000, 0xfb, 0x2, 0x4, 0x9, 0x1f, 0xfffffffffffffeff}}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000011c0)={{r2, 0x5, 0x20, 0xfffffffffffffff9, 0x4, 0x2, 0x4, 0x0, 0x8001, 0x1, 0x0, 0x80000001, 0xfe, 0x9, 0x95fb}}) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001800c000220000000000000008a2c0000000000"], 0x30}}, 0x0) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, @ethernet={0x1, @remote}, @nl=@kern={0x10, 0x0, 0x0, 0x400}, @ipx={0x4, 0x8, 0x10001, "04fee2faf2b1", 0x1}, 0x82d3, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0xe2fb, 0x7ff}) 13:16:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$sndpcmp(&(0x7f0000000080), 0x1000, 0x301000) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000140)={"4b1444fc34eb38d1f7e3c8144d85fcfa", 0x0, 0x0, {0x1bc000, 0xd5}, {0x38, 0x6}, 0x7, [0x8, 0x40, 0x810f, 0x8000, 0x5fd8, 0xf4, 0x2, 0x7, 0x8000, 0x8, 0xfffffffffffffffb, 0x6, 0x2, 0x8001, 0xdbf, 0x2]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000240)={"5d2de33c916bb87a7436b39b8dadefb9", r4, r5, {0x3, 0xc8af}, {0x6, 0x800}, 0x5e, [0x4, 0x4, 0x0, 0x1, 0x40, 0x1, 0xe1, 0x0, 0x9, 0x10000, 0x6, 0x2, 0x4, 0x8, 0x5bff]}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:12 executing program 3: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in6=@remote}}, {{@in6=@private0}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) pipe(&(0x7f0000000080)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) r3 = getpgrp(0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYBLOB="95bcb579bbc6f1f1bac953657aa0b65a263007f97ff7fc323b73bcf51dc96a25bcf06caaf373dd766c8257ce9c2ced019ba3b24b6aa19818229dbc722bf8b9606eb38fa58feacc8686e5c6ebbf4a3e2fbd3d44b7647a0ff1be107861229d7e41802d2bff98dcc4bf603c465db6d612bbdb6c21d03cef155671a7d1d85ead7f96c7313aa0ec866d7e92134fe8e0852cff66eddb59e1427a180ffe0a84d98a5addda6adf46ab36f22932a59c01057dfd687daee3c266171e2fc84ef60171bd6244dc5aeb7ed24cc3f5ed", @ANYBLOB="20002bbd7000020000000000000008001d00"/30, @ANYRES32=r2, @ANYBLOB="0c000600020000000000000008001d00", @ANYRES32=r2, @ANYBLOB="080001000300000008001c00", @ANYRES32=r3, @ANYBLOB="08001c00", @ANYRES32, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x22ce12dc930764b0}, 0x80) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x40001}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB='V\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01740000000000c82a12be4fe500000003000000fc2bb6e10e671d465d912878426f4f17b42a012aa1c3f0682f584a4a1991caf979d4c1e097765604eb693105305c06f104c8ad6dcde19452de788e0ac9d79d37abcc321d6e602da658a888f6ee8ab8a87c42f72db1d6256eb3bac8a89fa8f9219e502645978c108713a90746c73c1adcb4a4204edd64f7934c5b8bfe24944d265b015ba44d5f40fc0600005bb7988292f8f4d7c3b85893ffe6d17b77a684d800"/194], 0x14}}, 0x0) 13:16:12 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x80000) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000100)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000002c0)={0x0}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f00000003c0)=0x0, &(0x7f0000000400)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xe, 0x18, 0x8, 0x3f, 0x805, 0xffffffffffffffff, 0x4, '\x00', r4, 0xffffffffffffffff, 0x2, 0x3, 0x3}, 0x40) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r0, 0xc01864cd, &(0x7f0000000380)={&(0x7f0000000300)=[0x0, r1, 0x0, 0x0, r2, r3], &(0x7f0000000340)=[0x0, 0x0], 0x6, 0x1}) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="400001002000000127bd7000ffdbdf2502000001070000041a800100050013001f000000140011007465616d30000000130000000000000008000b0001000000a817e78d9ab1076ad700ddf836b91d4b8b2ec46ea56cdbfd479fb0b05d10f5a76f635b7b136d493f3a9fa8bd0f5a40448d137abe2659de6737006f5daf1b66f84fce198ad03d3c0628f3c4969ea1b257974080fb"], 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x80d5) getsockopt$llc_int(r5, 0x10c, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) socketpair(0x21, 0x0, 0x5, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x58, r9, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r10}]}]}, 0x58}}, 0x4) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 13:16:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_genetlink_get_family_id$gtp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x26bbe81326f91eed}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="080025bd7000fbdbdf2502000100000004000a01f0000800020000000000"], 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x8000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="e34d042a03401825353714bb746b42"], 0x40}}, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000600)={0x1a, 0x206, 0xff, 0x8, 0xd9, 0x66, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x32}}, 0x10) pipe(&(0x7f0000000640)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000428bd7000ffdbdf251400000008001d00", @ANYRES32=r4, @ANYBLOB="0800010002d827fa6c000000080001f9eea80086", @ANYRES32, @ANYBLOB="0800010003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4080}, 0x4) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r5, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000005c0)={&(0x7f00000004c0), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, r6, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x8004) connect$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x311, 0x1f, 0x0, 0x8, 0xff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) socketpair(0x1e, 0x2, 0xffff, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_RESET(r4, 0x5000, 0x0) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, &(0x7f0000000080)) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 953.023961] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 953.042433] nbd: must specify at least one socket 13:16:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) [ 953.070265] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 953.089631] nbd: must specify at least one socket 13:16:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f00000003c0)=0x81, 0x4) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) r8 = socket(0x10, 0x800, 0x9) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="000227bd7000ffdbdf25020000000c00060006000000000000000c00060002000000000000001c00078008000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000400c3090000000000000c00060002dda0bd05742f943d52bbe07a5d74e4ecb436"], 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x11) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r10, 0x1}, 0x14}}, 0x0) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r8, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x80040}, 0x20008090) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r9, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x24000050) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x1000c0d4}, 0x8000) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:12 executing program 1: openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$llc_int(r1, 0x10c, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0xffffffffffffffea) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000000)={{r0}, {@void, @actul_num={@val=0x2d, 0xc86, 0x47}}}) getsockname$llc(r0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000000c0)=0x10) 13:16:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 953.262455] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 953.289742] nbd: must specify a device to reconfigure 13:16:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES64=r2, @ANYRES32], 0x30}, 0x1, 0x0, 0x0, 0xc190}, 0x0) 13:16:12 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="24fdffff", @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf2502000000"], 0x14}}, 0x4060000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r6) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r6, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r8, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_NETNS_FD={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x20000000) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r9, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r9, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) [ 953.523220] nbd: must specify a device to reconfigure 13:16:12 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$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1, 0x71bd2b, 0x25dfdbfb}, 0x14}}, 0x0) 13:16:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x5c, 0x1407, 0x100, 0x70bd2c, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40448c1}, 0x10000040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x8845}, 0x24040800) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 953.547667] nbd: must specify a device to reconfigure 13:16:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:12 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) setsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f0000000000)=0x800, 0x4) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @ipx={0x4, 0x1291, 0x800, "c3f849239231", 0x1}, @tipc=@name={0x1e, 0x2, 0x3, {{0x2, 0x2}}}, @rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0xf0}, 0x72, 0x0, 0x0, 0x0, 0x46e, &(0x7f0000000040)='virt_wifi0\x00', 0x21c, 0x9, 0x8}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), &(0x7f0000000000)=0x4) [ 953.682282] nbd: must specify a device to reconfigure 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0xffffffffffffff38}}, 0x0) [ 953.771976] nbd: must specify a device to reconfigure 13:16:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) write$dsp(r1, &(0x7f0000000240)="0e380263431d468def87df4c59b67760a99d35a41a31d5f7d27511cd36857e2207a46922d82ae72124b6a8d0d8bfced8012d0b6cf486cf88079035d2598b11c074589d8eee653448479feb55a3645e72af1a99a1956826db40af162c92c1ca9ca8ced201345e638baeea49ded58647db11f837f7e97dfa2c3f788854a151c3d3de5281fe78b18553e689a991af70f34eb82e06827d", 0x95) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r4, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000001}, 0x20000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) 13:16:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r1, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x41}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}]}, 0x68}, 0x1, 0x0, 0x0, 0x40015}, 0x20000000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:13 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000000200)={{r0}, 0x0, 0x10, @unused=[0x8, 0x101, 0x9, 0x4], @subvolid=0x7}) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:13 executing program 1: connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x3, @remote, 'wg0\x00'}}, 0x1e) r0 = socket(0x36, 0xa, 0x3) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r1, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000080}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fddbdf25020000000c00050006000000000000000c00030005000000000000000c00080004000000000000000c000300070000000000000008000100000000000c00060001000000000000000c00040007000000000000000c00020001000000000000004400078008000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0ab08800", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB], 0xb4}, 0x1, 0x0, 0x0, 0x8000}, 0x14) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r3, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) connect$llc(r4, &(0x7f0000000140)={0x1a, 0x30d, 0x0, 0x7, 0x7, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}}, 0x10) accept4$llc(r3, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000100)=0x10, 0x80000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) r6 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockname$llc(r5, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0xffffff04) 13:16:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x4, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:16:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010000000000000055ae001c00060db4ecf9bb5a91f058efff7f0000"], 0x14}}, 0x0) [ 953.978253] nbd: must specify a device to reconfigure 13:16:13 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x8, 0x1, 0x3ff, 0x100000000, 0x0, 0x6}) 13:16:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0x25dfdbfe}, 0x14}}, 0x40000) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000030f943b10d2f41f260020fa0a8526811a17b75afcc96cc3ca1d57ef68c08b652a2d9d19fa8c439ab3bdd864696bb13c727be08374274373fff4890af24be58a460a9888dd9f3a5d7e7991c72ef253a256be95027a18d7c5bd1dd367ddda34f736b50dd6054450e5b49d17926289efea2c6960ea8334c34f27795338a5c06e82a8a84c8486eb0d226228bd23b3b5cbfee271cd4d62ed65ab54eee6c7e36a322760a1623d120e98a6da96d62bb4020521b4cbeeb27cf00e2758a42db69d7547784cb19f39c6025f03138367f2ce3f406c61c19258bfb0f4", @ANYRES16=r2, @ANYBLOB="0100000000000000000003000000"], 0x14}}, 0x0) 13:16:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r5, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x88, r5, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) [ 954.087449] nbd: must specify a size in bytes for the device 13:16:13 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe(&(0x7f0000000000)) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="00004d28ca72793c200edae2c3e510d5a9823f2df73cfba4fc2fe66f731bee0cd9858710f88f4b0351c6d13a83d86ee7a0066a25992583464ca15b9e46a2bc3e51b2a2ace9a96280265d15c06f894fc2", @ANYRES16=r3, @ANYBLOB="8cbe25bd7000fddbdf25020000000c00050010000000000000000c000300ffff0000000000003400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00060001000000000000000c000200d5000000000000000c00020009000000000000000c0004000600000000000000"], 0x90}, 0x1, 0x0, 0x0, 0x90}, 0x10) [ 954.136985] nbd: must specify at least one socket 13:16:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r4 = fork() r5 = getpgid(r4) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PID={0x8, 0x1c, r5}, @NL802154_ATTR_PID={0x8, 0x1c, r4}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x68, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3449}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x20004080}, 0x4010) r7 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, 0x0) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f0000000380)) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="e34d042a03401825353714bb746b42"], 0x40}}, 0x0) r10 = fork() waitid(0x1, r10, 0x0, 0x2, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r9, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PID={0x8, 0x1c, r10}, @NL802154_ATTR_PID={0x8, 0x1c, r5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 13:16:13 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 13:16:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:13 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000a4a4059e75a6f29700000000000000000c000600010000000000000052e3aecc18bcbeb202022b1920cd6c0011d6771cae3a078edb092f5345a2a4d1605ed61b5350bf425d0b3b1c4ec1c31a92b514e8fcc779389781213da973b9a073df3abf8a49e383fd1036aa6267d657a850caf0b535"], 0x30}}, 0x0) 13:16:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="30000000735cd27fc4320d74b7c304064df8b5bcccebe5edbb08801df39af7ca657124cbe692fd0a264136c69cdd8cc05af01d5eb654ef20f58341f51dbd86403cb0c726c52d073a2b67810569a37942265d0e5e9d895188003b90793c871c5f6850bed64eaa6b5defbf4469cac6b02451cb4a2bbae4dadcaf1350ad1f4c853c7f4818a47603d291ab18fe8adff3115746ede92e65ccb9d9ec1470e73f4c20bf6bb6e287f404a86c0fc918b2a16ccca9b65a626b4fa504d1b8c7b95637ee234aac45e96c17cd38f7b22e0abdfbd8a940afada4ae899a83d894400e98f4f4fec8902ceef834824cd35e1c69e05eae57feb20322d26119da6b13eab9", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) [ 954.325630] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x19}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x8008010}, 0x200008c0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x44}, 0x0) [ 954.446687] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 954.457047] nbd: must specify at least one socket 13:16:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r1, @ANYBLOB="4700007200000000000001000000040007800c00020000000000000000000c00060001"], 0x30}}, 0x0) 13:16:14 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$nbd(&(0x7f0000000440), r1) r3 = socket(0x28, 0x80000, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x180, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x55}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xffffffffffffffe6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x6c}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 13:16:14 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x38, r1, 0x10, 0x40000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x24040000}, 0x44) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$GTP_CMD_GETPDP(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_LINK={0x8}, @GTPA_LINK={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x110}, 0x48854) 13:16:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:14 executing program 2: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280), 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000480)={0x0, 0x40, 0x100}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000880)={{r1}, 0x0, 0x2, @inherit={0x58, &(0x7f0000000340)={0x0, 0x2, 0x8, 0x8, {0x30, 0x5, 0x6, 0x7, 0x10001}, [0xffffffff, 0x1000]}}, @devid=r2}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8041}, 0x44044) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, r4, 0x1, 0x0, 0xfffffffb, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x14, r6, 0x300, 0x70bd29, 0x25dfdbfc}, 0x14}}, 0x20004000) [ 955.080458] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 13:16:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x4d, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="30100000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000100000000000000"], 0x30}}, 0x0) 13:16:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 955.262598] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 955.272591] nbd: must specify a device to reconfigure 13:16:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000ac83b9"], 0x30}}, 0x0) 13:16:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r1, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x830}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000040}, 0x200400c1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:14 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280), 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000480)={0x0, 0x40, 0x100}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000880)={{r1}, 0x0, 0x2, @inherit={0x58, &(0x7f0000000340)={0x0, 0x2, 0x8, 0x8, {0x30, 0x5, 0x6, 0x7, 0x10001}, [0xffffffff, 0x1000]}}, @devid=r2}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8041}, 0x44044) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, r4, 0x1, 0x0, 0xfffffffb, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x14, r6, 0x300, 0x70bd29, 0x25dfdbfc}, 0x14}}, 0x20004000) 13:16:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendto$llc(0xffffffffffffffff, &(0x7f0000000140)="829cd6776bfe5b016eb4a58406cb074bcec989296ccf313f9ff79ee5d8b99ecd5061cbfee9609ba2724d2e5eb241069e72d7098f073698f356bdbd5fc54a7b37efca8750eb80790ba64e38c3dfb082e1cd318b65cc924fa30226031a26cad8c2664dd4b0533d6049d6133b7ddecb8a0e64f11a8f1512e524fc65b7f4f10fc6d7171808e45b9593fadd5f6aba2fc697c98734a9c8333d023e5ac0dc2cdbea", 0x9e, 0x10, &(0x7f0000000000)={0x1a, 0x1, 0x1, 0x40, 0x7, 0x4, @broadcast}, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x2}, 0x14}}, 0x20008000) 13:16:14 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r4 = fork() r5 = getpgid(r4) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PID={0x8, 0x1c, r5}, @NL802154_ATTR_PID={0x8, 0x1c, r4}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x68, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3449}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x20004080}, 0x4010) r7 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, 0x0) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f0000000380)) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="e34d042a03401825353714bb746b42"], 0x40}}, 0x0) r10 = fork() waitid(0x1, r10, 0x0, 0x2, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r9, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PID={0x8, 0x1c, r10}, @NL802154_ATTR_PID={0x8, 0x1c, r5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 13:16:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) r3 = socket(0x28, 0x80000, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x180, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x55}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xffffffffffffffe6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x6c}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 13:16:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 955.435327] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 955.444457] nbd: must specify a device to reconfigure 13:16:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) socketpair(0x4, 0x1, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x1, 0x3, 0xfffffff8) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) socketpair(0x8, 0x4, 0xc2a, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x4001c01}, 0x0) 13:16:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x105, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x30}}, 0x0) 13:16:14 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$nbd(&(0x7f0000000440), r1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0xfffffdb3, &(0x7f00000000c0)={&(0x7f00000001c0)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r4}, {0x0, 0x1, r3}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}}, 0x80) 13:16:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) [ 955.636436] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 955.645804] nbd: must specify a device to reconfigure [ 955.656573] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 13:16:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="300082a2bd1d65eb0000", @ANYRES16=r2, @ANYBLOB="1a0192a9060000006d1100000001000000040007800ced020800"/38], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 955.709369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 955.729359] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 955.753749] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 955.762987] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 955.771588] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 955.781761] nbd: must specify a device to reconfigure 13:16:15 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$nbd(&(0x7f0000000440), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000067ad355669af240000000000000003000000"], 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x20, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4804}, 0x4002040) 13:16:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan0\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r6, 0x800c5012, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r4, 0x400, 0x70bd2b, 0x1, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8ae3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="300000006939e4abaf63e46217596820860a2818fca21744e4c5927e50c17721fff03f61a7a1", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) [ 955.853460] nbd: must specify a device to reconfigure 13:16:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 13:16:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10026001}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r1, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 2: read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/129, 0x81) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, 0x0) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000240)=""/191, 0xbf, 0x1, 0x0, 0x0) r2 = socket(0x1, 0xa, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000480)={{r2}, 0x0, 0x8, @inherit={0x60, &(0x7f00000001c0)={0x0, 0x3, 0x441248d, 0x8, {0x1, 0x2e, 0x8, 0x3, 0x3f}, [0x0, 0xb61, 0x101]}}, @name="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"}) socket$pppl2tp(0x18, 0x1, 0x1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="3000000020788412ef12804168d851311e096506272c7581dab90efc20f371df290885beb7ecc3a9cef514e9fc65655c535a18cca403b368d9064ce23e206f58d515a028bb31b1e0da5d6e329ced99edbd379d7effd665139d4359ca31628b3e9c06718e881a134ac2283a2e47c10c6bac24b9d40b03c3043dbfdc25d4074e9b0e5539306fb7b9863640b6ace31b791b86fe76fc63ea866a456ef6347970d01b5d94980bce663d0365511d7ac751e33aebd0a3", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c00020000000000000000000c0006000000000000000000"], 0x30}}, 0x0) 13:16:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xffffffffffffffec}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x305}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r1) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB="88000000", @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32, @ANYBLOB="0800a6e70ecfa4cc4d490200303030303a30443a31302e3000e7000008008a00ff13898c", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008b00", @ANYRES32, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000003c0)={'wpan1\x00'}) setsockopt$PNPIPE_ENCAP(r4, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x2c, 0x6, 0x7f) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}]}, 0x98}}, 0x4060000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x40, r7, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000811}, 0x4000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x20, r7, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x897}]}, 0x20}, 0x1, 0x0, 0x0, 0x80000}, 0x4000000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 956.502349] nbd: must specify a device to reconfigure 13:16:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r4, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r5, 0x800c5012, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x88, r1, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}]}, 0x88}, 0x1, 0x0, 0x0, 0x4081}, 0x14) [ 956.753541] nbd: must specify a device to reconfigure 13:16:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) setsockopt$PNPIPE_ENCAP(r5, 0x113, 0x1, &(0x7f0000000200)=0x1, 0x4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r6) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r7, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000020}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x2c, 0x6, 0x7f) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r5) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x182000830}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r6, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb67}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x8001) 13:16:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10026001}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r1, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:16:16 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$nbd(&(0x7f0000000440), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r3) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={0x0}}, 0x4060000) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r7 = socket(0x15, 0x80000, 0x3) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r8, 0x800c5012, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_GETOPTR(r9, 0x800c5012, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x84, r5, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040854}, 0x805) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="140000007a93c6a74b0103e4fbd1a6c0438bf3bf53a60eaa00b4d68f4b08e718378790cc16c30811127bd44eaef8f0f292a0d75cf9c4680c897a8e2832a5a445ba827901f96e216d491a823f5996714ddeb3fa95f0bf0d53223f35b2254413bf6d0700bcd27a049ebeb62ae2258d47ade816c5dfc9505de676a3ab39aca7db68867b05612ff588b3fc0d952ee96cdedc759c4ec20ccffbb4c1c28fdeec60f71b213ce4d1e0cba569448ca4b5b4dfe4ed93a3e7ac7d76f117bed231fe45d9c42c653a26bd9e5cb441a62347c91e8bf8dc3a523aebf6e64785e647794e56194d94fcd0", @ANYRES16=r2, @ANYBLOB="010000001000000000000300246a7729899021b44e3294b3"], 0x14}}, 0x0) [ 956.946320] refcount_t: underflow; use-after-free. [ 956.960725] ------------[ cut here ]------------ [ 956.965518] WARNING: CPU: 0 PID: 25689 at lib/refcount.c:281 refcount_dec_not_one.cold+0x18/0x25 [ 956.974435] Kernel panic - not syncing: panic_on_warn set ... [ 956.974435] [ 956.981785] CPU: 0 PID: 25689 Comm: systemd-udevd Not tainted 4.14.232-syzkaller #0 [ 956.989577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.998928] Call Trace: [ 957.001518] dump_stack+0x1b2/0x281 [ 957.005157] panic+0x1f9/0x42d [ 957.008345] ? add_taint.cold+0x16/0x16 [ 957.012320] ? refcount_dec_not_one.cold+0x18/0x25 [ 957.017247] ? refcount_dec_not_one.cold+0x18/0x25 [ 957.022179] __warn.cold+0x20/0x44 [ 957.025718] ? ist_end_non_atomic+0x10/0x10 [ 957.030039] ? refcount_dec_not_one.cold+0x18/0x25 [ 957.034966] report_bug+0x208/0x250 [ 957.038595] do_error_trap+0x195/0x2d0 [ 957.042484] ? math_error+0x2d0/0x2d0 [ 957.046283] ? ___preempt_schedule+0x16/0x18 [ 957.050691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 957.055553] invalid_op+0x1b/0x40 [ 957.059003] RIP: 0010:refcount_dec_not_one.cold+0x18/0x25 [ 957.064529] RSP: 0018:ffff88823a9f7c38 EFLAGS: 00010286 [ 957.069893] RAX: 0000000000000026 RBX: 0000000000000000 RCX: 0000000000000000 [ 957.077164] RDX: 0000000000000000 RSI: ffffffff878bbbc0 RDI: ffffed104753ef7d [ 957.084435] RBP: ffff8880ab478ad8 R08: 0000000000000026 R09: 0000000000000000 [ 957.091712] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 957.098984] R13: 0000000000000000 R14: ffffed100228faae R15: ffff8880ab478ae8 [ 957.106280] ? refcount_dec_not_one.cold+0x18/0x25 [ 957.111212] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 957.116235] refcount_dec_and_mutex_lock+0x1a/0x60 [ 957.121167] nbd_config_put+0x506/0x810 [ 957.125150] nbd_release+0xdf/0x150 [ 957.128774] ? nbd_queue_rq+0xc50/0xc50 [ 957.132749] __blkdev_put+0x5aa/0x800 [ 957.136561] ? revalidate_disk+0x1f0/0x1f0 [ 957.140793] ? locks_remove_file+0x2cd/0x420 [ 957.145201] ? blkdev_put+0x75/0x4c0 [ 957.148918] ? blkdev_put+0x4c0/0x4c0 [ 957.152716] blkdev_close+0x86/0xb0 [ 957.156350] __fput+0x25f/0x7a0 [ 957.159638] task_work_run+0x11f/0x190 [ 957.163531] exit_to_usermode_loop+0x1ad/0x200 [ 957.168122] do_syscall_64+0x4a3/0x640 [ 957.172015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 957.177200] RIP: 0033:0x7f30a9d94270 [ 957.180907] RSP: 002b:00007ffc9323d848 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 957.188620] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f30a9d94270 [ 957.195893] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 957.203163] RBP: 00007f30aac4e710 R08: 0000000000000045 R09: 0000000000000018 [ 957.210429] R10: 00005602b3117678 R11: 0000000000000246 R12: 0000000000000000 [ 957.217701] R13: 00005602b31174e0 R14: 0000000000000003 R15: 000000000000000e [ 957.225724] Kernel Offset: disabled [ 957.229416] Rebooting in 86400 seconds..