BD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffffff, 0x5, 0x1f], 0x3}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @ib={0x1b, 0xaf3, 0x0, {"b423b1d0187376f2623e12b57376f1e8"}, 0x7, 0x20, 0x1ff}}}, 0x90) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000040)={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[]}) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000001080)=""/150) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001140)=""/167) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000080)=""/4096) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40503, 0x0) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000001080)=""/150) (async) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001140)=""/167) (async) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000080)=""/4096) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40503, 0x0) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 4: bind$netlink(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x4000}, 0xc) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30f400) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x4) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r7) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000002}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x80, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r0}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), 0xffffffffffffffff, r2}}, 0x18) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000040)=0xffffffff, 0x4) 20:25:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0x2, 0x6, 0x60, 0x100, 0x3f, 0x3b], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="b07cc228", @ANYRES16=r3, @ANYRES16=r2, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00000000158a7c2c7ac26521dacd8132ac9639324df3da91a85cdfee169d165a56ac352f93246628af021b14591c4805a52805745a6b271cd1212f91da15da70b9a1c45c2538d5afd80bf7a261e2f4aa21eef27ab93ca530fd9c1e223cea4e5881e06ebc54336bbaaf34d3499dd8dd66a4e7ed8f09dc72a96ebf011bf534f7cf69ffd1681d404e217b2d7c9fa7cc9014c0adce6d1af0d2ff572633bc4b4eb631a9be8726f897634923f052b0e42e0b2057bf5a78434523", @ANYRESDEC=r1, @ANYBLOB="09000a0026425e28ec0000000c00050004000000000000000c00040080000000000000000c000500010000000000000008000a006e626400"], 0xb0}, 0x1, 0x0, 0x0, 0x804}, 0xc000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r7 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000200)) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0x2, 0x6, 0x60, 0x100, 0x3f, 0x3b], 0x6, 0x800}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="b07cc228", @ANYRES16=r3, @ANYRES16=r2, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00000000158a7c2c7ac26521dacd8132ac9639324df3da91a85cdfee169d165a56ac352f93246628af021b14591c4805a52805745a6b271cd1212f91da15da70b9a1c45c2538d5afd80bf7a261e2f4aa21eef27ab93ca530fd9c1e223cea4e5881e06ebc54336bbaaf34d3499dd8dd66a4e7ed8f09dc72a96ebf011bf534f7cf69ffd1681d404e217b2d7c9fa7cc9014c0adce6d1af0d2ff572633bc4b4eb631a9be8726f897634923f052b0e42e0b2057bf5a78434523", @ANYRESDEC=r1, @ANYBLOB="09000a0026425e28ec0000000c00050004000000000000000c00040080000000000000000c000500010000000000000008000a006e626400"], 0xb0}, 0x1, 0x0, 0x0, 0x804}, 0xc000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000200)) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) 20:25:10 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffffff, 0x5, 0x1f], 0x3}) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @ib={0x1b, 0xaf3, 0x0, {"b423b1d0187376f2623e12b57376f1e8"}, 0x7, 0x20, 0x1ff}}}, 0x90) (async, rerun: 64) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000040)={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) (async, rerun: 64) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[]}) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000001080)=""/150) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001140)=""/167) (async) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000080)=""/4096) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40503, 0x0) [ 1578.382570] block nbd5: not configured, cannot reconfigure 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0xaec, 0x38040) socket$nl_generic(0x10, 0x3, 0x10) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:10 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffffff, 0x5, 0x1f], 0x3}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000008c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @ib={0x1b, 0xaf3, 0x0, {"b423b1d0187376f2623e12b57376f1e8"}, 0x7, 0x20, 0x1ff}}}, 0x90) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000040)={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[]}) 20:25:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 4: bind$netlink(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x4000}, 0xc) (async) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30f400) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x4) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r7) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000002}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x80, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '/dev/loop#\x00'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r0}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), 0xffffffffffffffff, r2}}, 0x18) (async) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000040)=0xffffffff, 0x4) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0xaec, 0x38040) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) [ 1578.496437] nbd: must specify an index to disconnect [ 1578.511986] block nbd5: not configured, cannot reconfigure 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x40800) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x40800) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0x2, 0x6, 0x60, 0x100, 0x3f, 0x3b], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="b07cc228", @ANYRES16=r3, @ANYRES16=r2, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00000000158a7c2c7ac26521dacd8132ac9639324df3da91a85cdfee169d165a56ac352f93246628af021b14591c4805a52805745a6b271cd1212f91da15da70b9a1c45c2538d5afd80bf7a261e2f4aa21eef27ab93ca530fd9c1e223cea4e5881e06ebc54336bbaaf34d3499dd8dd66a4e7ed8f09dc72a96ebf011bf534f7cf69ffd1681d404e217b2d7c9fa7cc9014c0adce6d1af0d2ff572633bc4b4eb631a9be8726f897634923f052b0e42e0b2057bf5a78434523", @ANYRESDEC=r1, @ANYBLOB="09000a0026425e28ec0000000c00050004000000000000000c00040080000000000000000c000500010000000000000008000a006e626400"], 0xb0}, 0x1, 0x0, 0x0, 0x804}, 0xc000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r7 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000200)) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0x2, 0x6, 0x60, 0x100, 0x3f, 0x3b], 0x6, 0x800}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="b07cc228", @ANYRES16=r3, @ANYRES16=r2, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00000000158a7c2c7ac26521dacd8132ac9639324df3da91a85cdfee169d165a56ac352f93246628af021b14591c4805a52805745a6b271cd1212f91da15da70b9a1c45c2538d5afd80bf7a261e2f4aa21eef27ab93ca530fd9c1e223cea4e5881e06ebc54336bbaaf34d3499dd8dd66a4e7ed8f09dc72a96ebf011bf534f7cf69ffd1681d404e217b2d7c9fa7cc9014c0adce6d1af0d2ff572633bc4b4eb631a9be8726f897634923f052b0e42e0b2057bf5a78434523", @ANYRESDEC=r1, @ANYBLOB="09000a0026425e28ec0000000c00050004000000000000000c00040080000000000000000c000500010000000000000008000a006e626400"], 0xb0}, 0x1, 0x0, 0x0, 0x804}, 0xc000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000200)) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) 20:25:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0xaec, 0x38040) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffffffffffffff7c, 0x100) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1578.639063] nbd: must specify an index to disconnect 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x40800) 20:25:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffffffffffffff7c, 0x100) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) syz_open_dev$evdev(&(0x7f0000000040), 0xffffffffffffff7c, 0x100) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:10 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1578.662561] block nbd5: not configured, cannot reconfigure 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x10f, 0x85) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r2, @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x0) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffffffffffffff7c, 0x100) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) syz_open_dev$evdev(&(0x7f0000000040), 0xffffffffffffff7c, 0x100) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) (async) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x10f, 0x85) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000140)=""/124) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x200040, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/173) 20:25:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r2, @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x0) (rerun: 32) 20:25:10 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) (async, rerun: 64) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000140)=""/124) (async, rerun: 64) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x200040, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/173) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x10f, 0x85) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r2, @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x0) 20:25:10 executing program 2: ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/30) sendto$rose(0xffffffffffffffff, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x500, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xfb}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4801}, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x3293}}}, 0xa0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = epoll_create1(0x80000) r5 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000280)={0x40000008}) ioctl$mixer_OSS_GETVERSION(r3, 0x80044d76, &(0x7f0000000240)) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x13f, 0x2}}, 0x20) 20:25:10 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000140)=""/124) (async, rerun: 32) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x200040, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/173) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) bind$rose(r1, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 2: ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/30) (async) sendto$rose(0xffffffffffffffff, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x500, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xfb}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4801}, 0x4) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x3293}}}, 0xa0) (async) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = epoll_create1(0x80000) (async) r5 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f00000001c0)=""/251) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000280)={0x40000008}) ioctl$mixer_OSS_GETVERSION(r3, 0x80044d76, &(0x7f0000000240)) (async) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x13f, 0x2}}, 0x20) 20:25:10 executing program 5: ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/30) sendto$rose(0xffffffffffffffff, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "d6fc2ed04ccef4a12413e56521486072e0db449b2ed15f429bf6c0b05020180d3f23755e29b1076a92526f26acea0efe254cecf49dff1059213b6f15924740e464068c1e24f758c7f9725eef1e58cc5e5c026eb8104647256c6508a82d90635adb9c98b6ae88f4f76842583c5caaec5c2cb5ef3461bcb3a8c13996c8569d4997a49b417735b342847efc9a917d37191b039487bd412926c3f4e637fe1f232d7975573d7d55118248a9c898ac6e193ad24bc77ac1e11a646ae803590fe0427564f47e104858e087406e072eee04257243eb1c8cac0beb344c2c9e9bc62e29c8469e8c47a853d1092faec3dad4e01709bdd43b4e830ff374e438abde71ce5b29bb", "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"}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x500, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xfb}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4801}, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x3293}}}, 0xa0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = epoll_create1(0x80000) r5 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000280)={0x40000008}) ioctl$mixer_OSS_GETVERSION(r3, 0x80044d76, &(0x7f0000000240)) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x13f, 0x2}}, 0x20) 20:25:10 executing program 3: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d15, &(0x7f0000000000)=0x10009) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x1e1007) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x88482, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f0000000100)=0x4) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$SOUND_MIXER_READ_RECMASK(r1, 0x80044dfd, &(0x7f0000000080)) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) bind$rose(r1, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 20:25:10 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:10 executing program 2: ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/30) sendto$rose(0xffffffffffffffff, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x500, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xfb}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4801}, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x3293}}}, 0xa0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = epoll_create1(0x80000) r5 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000280)={0x40000008}) ioctl$mixer_OSS_GETVERSION(r3, 0x80044d76, &(0x7f0000000240)) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x13f, 0x2}}, 0x20) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/30) (async) sendto$rose(0xffffffffffffffff, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x500, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xfb}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4801}, 0x4) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x3293}}}, 0xa0) (async) openat$mixer(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async) epoll_create1(0x80000) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f00000001c0)=""/251) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000280)={0x40000008}) (async) ioctl$mixer_OSS_GETVERSION(r3, 0x80044d76, &(0x7f0000000240)) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x13f, 0x2}}, 0x20) (async) 20:25:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 3: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d15, &(0x7f0000000000)=0x10009) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x1e1007) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x88482, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f0000000100)=0x4) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$SOUND_MIXER_READ_RECMASK(r1, 0x80044dfd, &(0x7f0000000080)) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d15, &(0x7f0000000000)=0x10009) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x1e1007) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x88482, 0x0) (async) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f0000000100)=0x4) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) ioctl$SOUND_MIXER_READ_RECMASK(r1, 0x80044dfd, &(0x7f0000000080)) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:10 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) bind$rose(r1, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r0) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 20:25:10 executing program 3: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d15, &(0x7f0000000000)=0x10009) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x1e1007) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x88482, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f0000000100)=0x4) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$SOUND_MIXER_READ_RECMASK(r1, 0x80044dfd, &(0x7f0000000080)) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d15, &(0x7f0000000000)=0x10009) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x1e1007) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x88482, 0x0) (async) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f0000000100)=0x4) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) ioctl$SOUND_MIXER_READ_RECMASK(r1, 0x80044dfd, &(0x7f0000000080)) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100)) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 20:25:11 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100)) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 20:25:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100)) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) (async) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100)) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) (async) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x70f400) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x6, 0x101000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x145000, 0x0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r2) setsockopt$rose(r2, 0x104, 0x5, &(0x7f00000000c0)=0xbd, 0x4) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x70f400) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x70f400) (async) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x6, 0x101000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) syz_open_dev$evdev(&(0x7f0000000000), 0x6, 0x101000) (async) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:11 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x70f400) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x6, 0x101000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x145000, 0x0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r2) setsockopt$rose(r2, 0x104, 0x5, &(0x7f00000000c0)=0xbd, 0x4) socket$inet_udp(0x2, 0x2, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x145000, 0x0) (async) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) syz_init_net_socket$rose(0xb, 0x5, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r2) (async) setsockopt$rose(r2, 0x104, 0x5, &(0x7f00000000c0)=0xbd, 0x4) (async) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xa, 0x66c402) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000200)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x80}}, 0x10) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x400, 0x3, 0x1, 0xffffffff, 0x9, 0x3}) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000140)=""/15) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7, @remote, 0x85}, {0xa, 0x4e23, 0x94, @local}, r4, 0x2}}, 0x48) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/68) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r5) 20:25:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xa, 0x66c402) syz_open_dev$loop(&(0x7f0000000040), 0xa, 0x66c402) (async) 20:25:11 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000200)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x80}}, 0x10) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x400, 0x3, 0x1, 0xffffffff, 0x9, 0x3}) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000140)=""/15) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7, @remote, 0x85}, {0xa, 0x4e23, 0x94, @local}, r4, 0x2}}, 0x48) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/68) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r5) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) (async) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) (async) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000200)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x80}}, 0x10) (async) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) (async) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x400, 0x3, 0x1, 0xffffffff, 0x9, 0x3}) (async) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000140)=""/15) (async) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0xffffffffffffffff) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80), 0x13f}}, 0x20) (async) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7, @remote, 0x85}, {0xa, 0x4e23, 0x94, @local}, r4, 0x2}}, 0x48) (async) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/68) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r5) (async) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x145000, 0x0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r2) setsockopt$rose(r2, 0x104, 0x5, &(0x7f00000000c0)=0xbd, 0x4) socket$inet_udp(0x2, 0x2, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x145000, 0x0) (async) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000040), 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) syz_init_net_socket$rose(0xb, 0x5, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r2) (async) setsockopt$rose(r2, 0x104, 0x5, &(0x7f00000000c0)=0xbd, 0x4) (async) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xa, 0x66c402) 20:25:11 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000200)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x80}}, 0x10) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x400, 0x3, 0x1, 0xffffffff, 0x9, 0x3}) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000140)=""/15) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7, @remote, 0x85}, {0xa, 0x4e23, 0x94, @local}, r4, 0x2}}, 0x48) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/68) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r5) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) (async) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) (async) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000200)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x80}}, 0x10) (async) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) (async) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x400, 0x3, 0x1, 0xffffffff, 0x9, 0x3}) (async) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000140)=""/15) (async) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0xffffffffffffffff) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e80), 0x13f}}, 0x20) (async) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000f00)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x90) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x7, @remote, 0x85}, {0xa, 0x4e23, 0x94, @local}, r4, 0x2}}, 0x48) (async) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/68) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r5) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r5) (async) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x305181) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="04000000304b13fe93cc0000b6dc1243870223a8d82b1e00000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x0, {0xa, 0x4e23, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1400000}}}, 0x38) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x305181) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x305181) (async) 20:25:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="04000000304b13fe93cc0000b6dc1243870223a8d82b1e00000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x0, {0xa, 0x4e23, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1400000}}}, 0x38) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="04000000304b13fe93cc0000b6dc1243870223a8d82b1e00000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x0, {0xa, 0x4e23, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1400000}}}, 0x38) (async) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x8000) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x305181) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="04000000304b13fe93cc0000b6dc1243870223a8d82b1e00000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x0, {0xa, 0x4e23, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1400000}}}, 0x38) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x8000) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = epoll_create(0x4) epoll_create1(0x80000) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000140)=""/20, 0x14, 0x0, &(0x7f0000000180)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"8cdb2500", 0x0, 0x0, {0x5, 0x80000000}, {0x1ff, 0x8017}, 0x0, [0x8, 0x3000, 0x9, 0x5, 0x1, 0x5, 0x10001, 0x1, 0x3ff, 0xff, 0x800, 0xc9, 0x5, 0x34, 0x4, 0x8000000000000000]}) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="74756e6c304b13fe93cc0000000000d3060600b185c444138169f9f11f6731e4c83d18194258007feb2c44a96eacf5394eba253fa7cb7b1ba80f922da6a760be62d14069b7d4669a8bdf024ad24ffc21579030a0f07a72a294b5f19bf7b7270ca5b9a98c99f48e2dcd59806f34703b408df443c5ad52f2242e2cbcfd66ef1a1962d0eae6511d97a989a13db9c0e71e45ae84afe984c61d752ce4d53db6bbdd4152d1761242599c010344b3b87a342137e9e48d7849a6ea64bf186ec5b78561bd10942e0816327603108958e992918f68e952906c2a39400cfd9973d7a0fc309a2891f0d60545a047ed6356d4f7305e47d80e126da117", @ANYRES32=0x0, @ANYBLOB="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"]}) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000000140)=""/185) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) socketpair(0x9, 0x802, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) syz_open_dev$evdev(&(0x7f0000000100), 0x74f8, 0x400) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f00000000c0)=""/30) sendto$rose(r4, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "ed1bc486e92c65a49cb4628016da1a6f3d410031cb8c092ab551b7157d3197ecbd9a647232a1cc1e191d1f4dcb16360610e44e314848596fea9e30e71e2e401f2b0eb03fdf5fca1ff73b35537ec66393470e926a8ab39856383af3f97acb1a574f633d4885f259497fc7895ce8451417ee2bd5c49eeb64c763385d4024adf3f7f89729ad3505df2ef432f2accc1d2a49b5d934299d0ff90f6985eecb4a33b5d7226cdd071cd7227caa18317f2c075dba328a4db829e81cdfc6dcb2b2366e415bda05e6082eab1f45190327eb16e4888e3851ceef4efd50c20385b061a049bfe3eb96e36cecee83bf0a4cfa57071c84ce70ecb99f2706bf7a0cf05cf0459a93e5a7597b70674e563454d1ae0a360fe5655dc456d36d52ff7eb140eea3021dcde2a4e17a9ea5dd3a077b0fe408e6267dc65bdc0d4faa9a7499356a21ab45fe986d8a146c34819d14631123f523baafe1952edeaa5c381bfb35e6e076fc297bf434df1502348f9d98fd78819a66da5610b68520c27fe37bb20a9a9fdf969c0bba72419f324056f05a8a744e475c667199e894f8a783cf7074f4c13b73d610d2a9496eac32fc220f6de92dc2524d284da16ee868b3027482e0cba93b7c8c5bc99f1369ba7e45216c40583c71c80fdeeb5d75bd97b98fca6841e79bb64dbf90b12600c4eb94526e4a98e23f3a9fcc6434d17c2515bca660d32681df2d7973cc5e590123826e0249f09f6be9262a2e3c0c1454c6c1bee6586aa86615964613feb41f2ebe3e4b97417580ed82d7b2318e1ea97aee8f15c6ca44790136a5d82aa6726d261a2de63dfd6e74487a4c73df80814c1c7d7e89506c2d7c86316c4db1ae5177ceb0f26593899dbf98ea48618dd744ea3275e047cdc098c84e4e2f9617977142ce50ea92f521af9acb27b9ecaaadd212cb578fd07b88af604428a535658ba691c5f6443886e2998f6c30f68ff29c7466f1570017bcafba65a52321bbcc1942a5f1d125b139f4cdcc5f92339865d16fe08e3e3e7f1d308533a4919ab1edbcd2e3560de745ee94a99735198d6319dcbafbdbdaf8153161675a02672e06eaff1a0cf4e8031cd97d824fd19a11aca67a2a198b8b713b98ea65cf65489bd8619c7d68ef5aadcaed9177afc1693c825df88743577f8c2d9a95923884733339527b4e029410d1fb02b54d04834e30fcdf462a40de13d4cc0d43bde88138d63db8791366f375f8eef09fc362d057e07683c093b6d59307c5d2e6881c70d8d8eb63aaa5268e13f07eecabfba0435d33377c3d15389daa5e393d909549d035496531a946409cdfc3c452199c1371681ec8f0156c3cbfa4a0a170a1decf754da6f3b96d91a846075935a65a47b8dd27bd87952229f92a1294a595b5a7d766fe71ca34708ce2212d717ed50e8a0fa8f2d8f6185e56ba774fb46a145f099e59718c6373ec860369880cf43740ce5087c4b97c2e37a188f45c9c06905c5d4df90c169d086f1a3d83460ab65c042bbd0cd610aab74dfaf32587143c9455d25e4b78b7fb120e1e87074314de9ce52e7478be13ff9e864cca27a9cd785cd5dbcee3b0c7a4c93ea02b646082d615fde329d2a8630579c58e682cb534df465b482977679ef47538e0c27513de9f074766769e488a0a7a82541f141e29b6483124fdd6e9355dddeeab3c53cb919b37ab04ddc41da928e5b2f662bd1a68143180952344deb6cf76418d3bedb209342a0e6076b9beae34cbfd58c41e264e27f63f2296070dbed41f0764f84a14a58ac6445072ff1fea1c7706825739b1feed06856ecf384d273e81bff01cb1bb883a4caeef75ce4f007e00e752775b6aa0c9a3f2a67473a980859671dd93591a0ed5fa5e28bcdf2ca57b6f7850a97bc1c527e6e138cf4ea688fd678a3051000ccc03d13eed0878d8dbd0d8cd0afa6200594540033f30dba7c5fdffb89241b32ac6a6f5de25ac68f45d6d1ff3582cb7d69b1ac17bcd49716d80c4a2f62d7dc3da802170bd0b0993b4eafcecfd7c3842014078349980eaead281dd85c884e830e61a2c6c9635a74b07e515a4082f894f27979edef49486169a5a62a2f919ead8b60959b4f4e3667b24553a900af862cef478dc1ab32ad14f92aa11de7023e6d80ea53bd3f1e066f33a443a12354002a3a84ee21a5c8e20a848851cc5bd461f37fd755106a398e03856151753eefbafc0525df8dc2a7d65c27543b9eb9290997fb59f4724ebaa849c313115a8c06a07a5eec0a38ba2368ebb51f6d9ecfb5a71d6ed409b3571f1e0c1269ca05cbd45a7a1b577e162dadc4679043c4fbd5fd173836ff490860f54c7f49423f335a140879d4f305702532b1eb97f9265dd3930db72c18cf71fec38d920811838119ce95304d7171477431c56814ab0fc0a0b85847c56e0dd5e630df8a9fdd21f63d293ac92fd5e76024864185713abae53453494e9d1fead9bc21d662e799fd3273061459f0c954fb4fc1e5bcd1a18cb7371cc6d76ad937f248129c91ada9c25943290380501c5ed6cf7efb74f29982229bd7193cd3443868e1f3a523e51706acfbb20043a9f12a6d29cc7ddbfee268b58e129e862c98787073da1372370a90eb64456aebfcddd96864781b2915a05501d0db8b41c4a7887e8db1535aea66d6ee06f529423d5da4621a441292ee8641e5f4cd9f76329f0c38f5150ab967a833c3610d72cde233898832c83c870741aba6512359aa2ac252bb52b100b4b5efb01de2de3ac9d37e973d958bc877fa87f80c341eeea60d1dae853644c942f5c1b89ca1405e784d59c20e09d93e89f6ffad2d8f61446d758a3545527f4cd0db581caa1ac71eb6a85ecbf28680b8ed4af3e41ca54ad251f1f2e060dc006b20fb81605c8efa90e6fb726c819a46c139c9cb722ed191bc01e202e3183a29f3abe353f3c2b5947c0bb65d2227a23a550ed98b31263e8a5f8bb43f9c69bb50343021429b7955144f7dddaa5a23a310ef0c9ce82887fd92a2ebd6409b08866ad75ecd69418855e105b5c6b2d92e376fbbd7d33c2322c278f89919827e1eab98479804300b80c5bfc9949c022ccee0cb61220d9336fcfc7a956e27e6a5d842db01ff9a28ac37ad01ada88624fb0cdebb9cc5c4238e8fc389fb99addd31fe5cb387eae1c49db3d08e98f9fd7b23dc330abc5996cabd8e89c8888567966222f3564887dc3622f74187eb29607b0a6a88045ae4d9f1b5e04d287e4adf77d0bac61422b10ede74fdeb4a7b2fc3734a5492a1787fdc0b421104e7426644f94842b279c16106ebc1af581c5aebe7d963079e8baf74d6ae493815fed3092b9126ee4988ad3ca8d6cda43c52e45045093aec3b911d15d1ae09c2862bebaa5715ac92363fa29ca65f316bb10123030825276a7771efd9f84f8bed5f7f2dd8fa0f1bbb21dc9390fee9e92ee4c2bc929a33ef97eb1974468a7cf599a36435e63d14729098f43da82cae7e9b325766824bf14f1a406df427afff2a8d03385362500e9378ce3216872c9b018574fccc28f7424f4c326f56666133ba92817ff4cb98f9b418e13db413f1ca9e2e8c0c966ac8f12e94fb3fdd5fd977dc841a9b2205ebc3365d1b98c910d48a0f98ce77f241b966a566369e8c1d48f6eab91cc9e0783d71f880a95be47e418497f361636f9fb00707521bf0f3c850b41941109c89c0762d2ec576eb6c8acce35863ff34a57b57e793bd7ef275e8208cf362ff1ea4e653357a06ec96c21897420a88cd2702d71cb39746e907796c58188e12fd6d131505eb3d61847b1dd33dec124171cb7ad4362c26cde576eb7d2c201017a9445e70d226ad9af81f49958915e65aade2e21390973815a18800da8045267c3de5433cd2d6f9c58517bcc180e177806e08ee2a25293cdae87a09e9c35fcdd3fe6d95e5ab6560eae489f75aa67cb470424b1490cdb5b894e4526fc1a738b78aa9116abe516ec961700d3f777885af8985b843a82ad6d01518b85e8d345309d312ba11901efb54f229ce797de1d6bacb47a5c3ddf3514e3b8b55b58b390f0321bbf9f8c7361239faa86478dffe83ab5ac8fbb5fa4b7087a6d9d1c0368c72c3a58c6d7f74e338a269c191a374c6a58adebd7a3e6859ad8a0cb865169e13d9630f701f8d57d064f659b0aa68805819c7d62f5858faee78e2cbed23efe4717714383054d496756d0a604682b38443f9d44c7a8d94a38a0d12d93c05252b4382e87c76999d39294d397e555414a729c1b0d77d60e84b520a31714764f1b5011cded6ff9be1e82930e45eb77c1af8d3ac7eb2a6bb0020198b0d4c0458c071d79c0667e4783151a54056519921fa9c6025d3e9e20fa3a6af908909cf7424df66a302b2b1e92a93b6ce4f9e473f4f7b2835d88ecfeee318e26e3787617034eaa19c693c3b3c715cd7a77a3f694f69b745c73d9f2e4264b1c854a7253a85c45247db07c5f5fb0191bd71cda33f92e2a4b08c0b822d8ebf38eb98aed8f85dbefc7ba16ea7a89df27bea522e23689cd36812bbdcc462dfaf4d5ed7b7024ab472b934715ae872b928cf180d3e69b749bebcd7d9db136ce5d03c8e091a7952cc7ae401376cd35b1f63f7d8f413ff7ffe1dbc7d4e1bb5a38970a9ecc0841275dec06ccfb7d4ae448075fe368f6bb5ec55382f91235e50a27a601804400ec9d592f94728e3c427f6f52bd256c725f55b5dee5997bdf6b44ac69bc1e8ed6607d999fc8ad1869211df253c867d99660e218c35a5c0de3370bb90035fcce3a92818411902caf619d6ec55c48e8e43491c1158dadb57661cab775fdd3f12904c6e81d90100f00d41d6b098f0b62081b6172279fd4cd7f7549d8e39933c689d96e66b8e2016f7ca5f2e4c4f1ede24309ac8a761cb90c3266ca64d7c7be5dd388db9792e280c6725ed88be5ba6d55f98d26f76c384614cdfdc23e438a3643fafa4083b87803b2fab7f6780ec6ab3652072ec0b064141999c161a4d9987bd955300cc54868c2195d05d9bc530d1411ed32a34ccee5f2876979e04069d7b5467295b58e9dc49a9a6b55b8ea57710e5750ea0455c99273d310d203ea59ba8a5ef699051fa808921ec803a6d4dd7ffb51f125bbb5bfe41264c926e1f72b7708e80bf1abd63233146b2afb5230cad882c80a14250a43349fcaf49a8b081fc85ee198b8f5d74d1daa2776dcdf123b8a1828f68e1d5808c656126c3f723d6544fa056a99b858b575963efdaba0676b8dd59fab82bde15aaf9585cc0492f1d2f57f13c6bc7fc38ec4c6d2d3c52a7e2cec9438d4767f6f8d2e56dd3a4c51bdb231d6f3a06be0ce54b15cc3c54a5c21ee5ca50e60d42e3ab2e2c30c73b3d9ce63015465c04096b39b9f2bcf2f833bea84005620fc386796937feaeed7294c06b747e2018c5e574e93fa78399d17000bd2f5c9361a58312a29889218371c8c87475b39ef"}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r4) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r6, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r5, &(0x7f0000000700)={&(0x7f0000000440), 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x14, r6, 0x200, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20044811}, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000003c0)=""/127) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) r0 = epoll_create(0x4) (async) epoll_create1(0x80000) (async) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000140)=""/20, 0x14, 0x0, &(0x7f0000000180)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"8cdb2500", 0x0, 0x0, {0x5, 0x80000000}, {0x1ff, 0x8017}, 0x0, [0x8, 0x3000, 0x9, 0x5, 0x1, 0x5, 0x10001, 0x1, 0x3ff, 0xff, 0x800, 0xc9, 0x5, 0x34, 0x4, 0x8000000000000000]}) 20:25:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x8000) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x8000) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = epoll_create(0x4) epoll_create1(0x80000) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000140)=""/20, 0x14, 0x0, &(0x7f0000000180)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"8cdb2500", 0x0, 0x0, {0x5, 0x80000000}, {0x1ff, 0x8017}, 0x0, [0x8, 0x3000, 0x9, 0x5, 0x1, 0x5, 0x10001, 0x1, 0x3ff, 0xff, 0x800, 0xc9, 0x5, 0x34, 0x4, 0x8000000000000000]}) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="74756e6c304b13fe93cc0000000000d3060600b185c444138169f9f11f6731e4c83d18194258007feb2c44a96eacf5394eba253fa7cb7b1ba80f922da6a760be62d14069b7d4669a8bdf024ad24ffc21579030a0f07a72a294b5f19bf7b7270ca5b9a98c99f48e2dcd59806f34703b408df443c5ad52f2242e2cbcfd66ef1a1962d0eae6511d97a989a13db9c0e71e45ae84afe984c61d752ce4d53db6bbdd4152d1761242599c010344b3b87a342137e9e48d7849a6ea64bf186ec5b78561bd10942e0816327603108958e992918f68e952906c2a39400cfd9973d7a0fc309a2891f0d60545a047ed6356d4f7305e47d80e126da117", @ANYRES32=0x0, @ANYBLOB="0000000000000000000008004519001400000000000090780000e0b72aac67554cfaed5ffbfb523158cff9a5c0ec922be3a0e733a74a5ffd577e19b4a44a4e4359f3633670d62faaa6bf03838302ed2c727e1f4addd9fa3eea890ffd6a572ca12b1883a20ca75c1da2db2e189c027ecca69d331eae3d89acb2ea3d519b03b7a6b70d9c5ac60fd24c90165ec4618da7f48d4fbfc34567d0a0a768c8198b16592b642fb9b7cd7355d3dd95a92507f57ab23ea4ba606e32910a0c9e2038139bfeb70f1c65ab8d0f51f9b24ea84c96773fdc2fee34bcb1436bceb3916847b7392241ee8ed1a3c6cc153f0ba843fcf1255f83794e6e78aafb6ebcb846234d55a155ea3aea"]}) (async) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000000140)=""/185) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) socketpair(0x9, 0x802, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) (async) syz_open_dev$evdev(&(0x7f0000000100), 0x74f8, 0x400) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f00000000c0)=""/30) sendto$rose(r4, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r4) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r6, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r5, &(0x7f0000000700)={&(0x7f0000000440), 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x14, r6, 0x200, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20044811}, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000003c0)=""/127) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000080)={0x4}) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000040)=""/31) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r3) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x38d500) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000, 0x0) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000280)={0x13, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000300)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x30, 0x0, @ib={0x1b, 0xfff, 0x4, {"0063d6c9e9e909e419a550c3c738932f"}, 0x65b, 0x20}}}, 0x90) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="74756e6c304b13fe93cc0000000000d3060600b185c444138169f9f11f6731e4c83d18194258007feb2c44a96eacf5394eba253fa7cb7b1ba80f922da6a760be62d14069b7d4669a8bdf024ad24ffc21579030a0f07a72a294b5f19bf7b7270ca5b9a98c99f48e2dcd59806f34703b408df443c5ad52f2242e2cbcfd66ef1a1962d0eae6511d97a989a13db9c0e71e45ae84afe984c61d752ce4d53db6bbdd4152d1761242599c010344b3b87a342137e9e48d7849a6ea64bf186ec5b78561bd10942e0816327603108958e992918f68e952906c2a39400cfd9973d7a0fc309a2891f0d60545a047ed6356d4f7305e47d80e126da117", @ANYRES32=0x0, @ANYBLOB="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"]}) (async) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000000140)=""/185) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) socketpair(0x9, 0x802, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) (async) syz_open_dev$evdev(&(0x7f0000000100), 0x74f8, 0x400) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f00000000c0)=""/30) (async) sendto$rose(r4, &(0x7f0000000100)="f3fc850bfc01953850c7410962c8f0815c1df55e699b0e828685ae7462ff755a8a7a13cef371943118b1439aae9bddf6132e95731a115cff8ee763f40df8a6a79f72162d2f4398fb9bf594604405edc9403641bff447a8a08094102808750fc7bde2bbd597ac3b2d06d3c75ee9d780b8a257206e85cc2d3ed5e542284365cd1dd610b6321b7cd93bdcbea958d56b7cf36a1e88755fe0ae0c535acf95d63b0fe668d2190da33a408206f2", 0xaa, 0x20040050, &(0x7f00000001c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @null, @default]}, 0x40) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "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"}) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000001240)={0x5, 0x0, &(0x7f0000001200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000001440)={&(0x7f0000001400)=[0x3, 0x100, 0x3], 0x3, 0x800, 0x0, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r4) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x54, r6, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x40880}, 0x10) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r5, &(0x7f0000000700)={&(0x7f0000000440), 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x14, r6, 0x200, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20044811}, 0x0) (async) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000003c0)=""/127) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000080)={0x4}) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000040)=""/31) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r3) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) (async) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) (async) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000080)={0x4}) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000040)=""/31) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r3) (async) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x38d500) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000, 0x0) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000280)={0x13, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) (async) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000300)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x30, 0x0, @ib={0x1b, 0xfff, 0x4, {"0063d6c9e9e909e419a550c3c738932f"}, 0x65b, 0x20}}}, 0x90) 20:25:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:11 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000000)=@rose) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x2}, 0xc) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:11 executing program 4: syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x38d500) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000, 0x0) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000280)={0x13, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000300)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x30, 0x0, @ib={0x1b, 0xfff, 0x4, {"0063d6c9e9e909e419a550c3c738932f"}, 0x65b, 0x20}}}, 0x90) syz_open_dev$loop(&(0x7f0000000040), 0xffffffffffffffff, 0x38d500) (async) openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000, 0x0) (async) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000280)={0x13, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) (async) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000300)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x30, 0x0, @ib={0x1b, 0xfff, 0x4, {"0063d6c9e9e909e419a550c3c738932f"}, 0x65b, 0x20}}}, 0x90) (async) 20:25:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000080)={0x4}) (async, rerun: 32) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000040)=""/31) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r3) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) (async, rerun: 64) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) (async) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000000)=@rose) (async) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x2}, 0xc) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (rerun: 64) 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x34f400) 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x34f400) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001300), r1) (async) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000000)=@rose) (async) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x2}, 0xc) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b1393fbfffffffa4cdc03", @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff44000014000000000000907800000000e0"]}) 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x34f400) 20:25:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b1393fbfffffffa4cdc03", @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff44000014000000000000907800000000e0"]}) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b1393fbfffffffa4cdc03", @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff44000014000000000000907800000000e0"]}) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b1393fbfffffffa4cdc03", @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff44000014000000000000907800000000e0"]}) (async) 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x30d500) [ 1580.485893] nla_parse: 83 callbacks suppressed [ 1580.485899] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1580.509145] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x30d500) syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x30d500) (async) 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, 0x0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1580.528042] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r0, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'gre0\x00'}) 20:25:12 executing program 5: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x30d500) syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x30d500) (async) 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'gre0\x00'}) 20:25:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100), 0x81, 0x101201) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000000)=0x3) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f0000000140), 0x100, 0x2) 20:25:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100), 0x81, 0x101201) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000000)=0x3) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) (async) syz_open_dev$loop(&(0x7f0000000140), 0x100, 0x2) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'gre0\x00'}) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'gre0\x00'}) (async) [ 1580.664474] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1580.703999] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gre0\x00', 0x0, 0x8000, 0x10, 0x326, 0xe5, {{0x5, 0x4, 0x2, 0x6, 0x14, 0x68, 0x0, 0x9, 0x4, 0x0, @broadcast, @loopback}}}}) 20:25:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100), 0x81, 0x101201) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000000)=0x3) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f0000000140), 0x100, 0x2) syz_open_dev$loop(&(0x7f0000000100), 0x81, 0x101201) (async) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000000)=0x3) (async) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) (async) syz_open_dev$loop(&(0x7f0000000140), 0x100, 0x2) (async) [ 1580.739409] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 5: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gre0\x00', 0x0, 0x8000, 0x10, 0x326, 0xe5, {{0x5, 0x4, 0x2, 0x6, 0x14, 0x68, 0x0, 0x9, 0x4, 0x0, @broadcast, @loopback}}}}) 20:25:12 executing program 4: r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @remote, 0x1, @rose}, &(0x7f0000000040)=0x1c, 0x40000) ioctl$SIOCRSACCEPT(r0, 0x89e3) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gre0\x00', 0x0, 0x8000, 0x10, 0x326, 0xe5, {{0x5, 0x4, 0x2, 0x6, 0x14, 0x68, 0x0, 0x9, 0x4, 0x0, @broadcast, @loopback}}}}) 20:25:12 executing program 4: r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @remote, 0x1, @rose}, &(0x7f0000000040)=0x1c, 0x40000) ioctl$SIOCRSACCEPT(r0, 0x89e3) [ 1580.904798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1580.944744] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:12 executing program 4: r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @remote, 0x1, @rose}, &(0x7f0000000040)=0x1c, 0x40000) ioctl$SIOCRSACCEPT(r0, 0x89e3) accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @remote, 0x1, @rose}, &(0x7f0000000040)=0x1c, 0x40000) (async) ioctl$SIOCRSACCEPT(r0, 0x89e3) (async) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00', 0x0}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'gretap0\x00', &(0x7f00000001c0)={'erspan0\x00', r1, 0x8, 0x700, 0x7, 0x6, {{0x1f, 0x4, 0x2, 0x1, 0x7c, 0x64, 0x0, 0x9, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x37}, @broadcast, {[@generic={0x83, 0x10, "2d32c3cb1984003d66739b85e4de"}, @end, @timestamp_addr={0x44, 0xc, 0x16, 0x1, 0x9, [{@loopback, 0xffffffbc}]}, @timestamp_prespec={0x44, 0x14, 0x15, 0x3, 0x7, [{@rand_addr=0x64010102}, {@empty}]}, @timestamp_addr={0x44, 0x34, 0xed, 0x1, 0x7, [{@remote, 0x4}, {@multicast2, 0x6}, {@remote, 0x68b}, {@multicast1, 0xffffc000}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x401}]}, @end, @noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f00000003c0)={'erspan0\x00', &(0x7f0000000280)={'syztnl0\x00', r3, 0x7800, 0x7, 0x6, 0xe0, {{0x3b, 0x4, 0x0, 0x2a, 0xec, 0x64, 0x0, 0x4, 0x29, 0x0, @private=0xa010101, @empty, {[@timestamp_addr={0x44, 0x44, 0x86, 0x1, 0x9, [{@multicast2, 0x4}, {@broadcast, 0x5}, {@private=0xa010102, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x5}, {@multicast2, 0xffff}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x3c}, 0x5a}]}, @timestamp={0x44, 0x10, 0x17, 0x0, 0x8, [0x6, 0x8001, 0x4]}, @lsrr={0x83, 0x17, 0x4b, [@local, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @private=0xa010101, @multicast1]}, @lsrr={0x83, 0x17, 0xcd, [@broadcast, @broadcast, @remote, @remote, @private=0xa010102]}, @timestamp_addr={0x44, 0xc, 0xb4, 0x1, 0x3, [{@private=0xa010102, 0x5}]}, @timestamp={0x44, 0x8, 0xf, 0x0, 0xd, [0xfffffffd]}, @timestamp_addr={0x44, 0x14, 0x12, 0x1, 0xf, [{@local, 0x9}, {@loopback, 0x2}]}, @cipso={0x86, 0x2b, 0xffffffffffffffff, [{0x0, 0xa, "29c1e225d8a20169"}, {0x0, 0xc, "2979c5dddcaee98b1669"}, {0x5, 0xf, "eab87af39b086a3bdba7ad7769"}]}]}}}}}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000400)=[0x100], 0x1, 0x80000}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f0000000140)={'ip_vti0\x00', r1, 0x10, 0x7800, 0x1, 0x4, {{0x16, 0x4, 0x2, 0x6, 0x58, 0x67, 0x0, 0x1, 0x2f, 0x0, @rand_addr=0x64010102, @loopback, {[@noop, @timestamp_prespec={0x44, 0xc, 0x92, 0x3, 0x8, [{@local, 0x7}]}, @timestamp_prespec={0x44, 0x34, 0x6f, 0x3, 0xc, [{@rand_addr=0x64010100, 0x401}, {@private=0xa010100, 0x6}, {@local, 0x1}, {@dev={0xac, 0x14, 0x14, 0x43}}, {@multicast2, 0x28}, {@private=0xe9, 0x9}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) [ 1580.980315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"819ea0dc6a25e1dbedd088b660c8207b", 0x0, 0x0, {0xa901, 0x4}, {0x401, 0x100}, 0x2, [0x200, 0x4, 0x8000000000000001, 0xf4, 0x0, 0x7f4, 0x4ed6, 0x80, 0x6, 0x0, 0x7, 0x5, 0xfd6, 0x6, 0x5, 0x3]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"f9bd9174abf1c2ccf15c40751d005933", 0x0, r1, {0x8000, 0xd3d}, {0x1, 0xc9}, 0x6, [0x4, 0x3, 0x9, 0x7fffffff, 0x98, 0x0, 0xfffffffffffff001, 0x5, 0x7e, 0xcf, 0x1, 0xffffffff, 0x9, 0x2, 0x2eda, 0x7]}) 20:25:12 executing program 5: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00', 0x0}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'gretap0\x00', &(0x7f00000001c0)={'erspan0\x00', r1, 0x8, 0x700, 0x7, 0x6, {{0x1f, 0x4, 0x2, 0x1, 0x7c, 0x64, 0x0, 0x9, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x37}, @broadcast, {[@generic={0x83, 0x10, "2d32c3cb1984003d66739b85e4de"}, @end, @timestamp_addr={0x44, 0xc, 0x16, 0x1, 0x9, [{@loopback, 0xffffffbc}]}, @timestamp_prespec={0x44, 0x14, 0x15, 0x3, 0x7, [{@rand_addr=0x64010102}, {@empty}]}, @timestamp_addr={0x44, 0x34, 0xed, 0x1, 0x7, [{@remote, 0x4}, {@multicast2, 0x6}, {@remote, 0x68b}, {@multicast1, 0xffffc000}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x401}]}, @end, @noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f00000003c0)={'erspan0\x00', &(0x7f0000000280)={'syztnl0\x00', r3, 0x7800, 0x7, 0x6, 0xe0, {{0x3b, 0x4, 0x0, 0x2a, 0xec, 0x64, 0x0, 0x4, 0x29, 0x0, @private=0xa010101, @empty, {[@timestamp_addr={0x44, 0x44, 0x86, 0x1, 0x9, [{@multicast2, 0x4}, {@broadcast, 0x5}, {@private=0xa010102, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x5}, {@multicast2, 0xffff}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x3c}, 0x5a}]}, @timestamp={0x44, 0x10, 0x17, 0x0, 0x8, [0x6, 0x8001, 0x4]}, @lsrr={0x83, 0x17, 0x4b, [@local, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @private=0xa010101, @multicast1]}, @lsrr={0x83, 0x17, 0xcd, [@broadcast, @broadcast, @remote, @remote, @private=0xa010102]}, @timestamp_addr={0x44, 0xc, 0xb4, 0x1, 0x3, [{@private=0xa010102, 0x5}]}, @timestamp={0x44, 0x8, 0xf, 0x0, 0xd, [0xfffffffd]}, @timestamp_addr={0x44, 0x14, 0x12, 0x1, 0xf, [{@local, 0x9}, {@loopback, 0x2}]}, @cipso={0x86, 0x2b, 0xffffffffffffffff, [{0x0, 0xa, "29c1e225d8a20169"}, {0x0, 0xc, "2979c5dddcaee98b1669"}, {0x5, 0xf, "eab87af39b086a3bdba7ad7769"}]}]}}}}}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000400)=[0x100], 0x1, 0x80000}) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f0000000140)={'ip_vti0\x00', r1, 0x10, 0x7800, 0x1, 0x4, {{0x16, 0x4, 0x2, 0x6, 0x58, 0x67, 0x0, 0x1, 0x2f, 0x0, @rand_addr=0x64010102, @loopback, {[@noop, @timestamp_prespec={0x44, 0xc, 0x92, 0x3, 0x8, [{@local, 0x7}]}, @timestamp_prespec={0x44, 0x34, 0x6f, 0x3, 0xc, [{@rand_addr=0x64010100, 0x401}, {@private=0xa010100, 0x6}, {@local, 0x1}, {@dev={0xac, 0x14, 0x14, 0x43}}, {@multicast2, 0x28}, {@private=0xe9, 0x9}]}]}}}}}) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) [ 1581.069661] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"819ea0dc6a25e1dbedd088b660c8207b", 0x0, 0x0, {0xa901, 0x4}, {0x401, 0x100}, 0x2, [0x200, 0x4, 0x8000000000000001, 0xf4, 0x0, 0x7f4, 0x4ed6, 0x80, 0x6, 0x0, 0x7, 0x5, 0xfd6, 0x6, 0x5, 0x3]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"f9bd9174abf1c2ccf15c40751d005933", 0x0, r1, {0x8000, 0xd3d}, {0x1, 0xc9}, 0x6, [0x4, 0x3, 0x9, 0x7fffffff, 0x98, 0x0, 0xfffffffffffff001, 0x5, 0x7e, 0xcf, 0x1, 0xffffffff, 0x9, 0x2, 0x2eda, 0x7]}) 20:25:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00', 0x0}) (async, rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f00000014c0), r2) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'gretap0\x00', &(0x7f00000001c0)={'erspan0\x00', r1, 0x8, 0x700, 0x7, 0x6, {{0x1f, 0x4, 0x2, 0x1, 0x7c, 0x64, 0x0, 0x9, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x37}, @broadcast, {[@generic={0x83, 0x10, "2d32c3cb1984003d66739b85e4de"}, @end, @timestamp_addr={0x44, 0xc, 0x16, 0x1, 0x9, [{@loopback, 0xffffffbc}]}, @timestamp_prespec={0x44, 0x14, 0x15, 0x3, 0x7, [{@rand_addr=0x64010102}, {@empty}]}, @timestamp_addr={0x44, 0x34, 0xed, 0x1, 0x7, [{@remote, 0x4}, {@multicast2, 0x6}, {@remote, 0x68b}, {@multicast1, 0xffffc000}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x401}]}, @end, @noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f00000003c0)={'erspan0\x00', &(0x7f0000000280)={'syztnl0\x00', r3, 0x7800, 0x7, 0x6, 0xe0, {{0x3b, 0x4, 0x0, 0x2a, 0xec, 0x64, 0x0, 0x4, 0x29, 0x0, @private=0xa010101, @empty, {[@timestamp_addr={0x44, 0x44, 0x86, 0x1, 0x9, [{@multicast2, 0x4}, {@broadcast, 0x5}, {@private=0xa010102, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x5}, {@multicast2, 0xffff}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x3c}, 0x5a}]}, @timestamp={0x44, 0x10, 0x17, 0x0, 0x8, [0x6, 0x8001, 0x4]}, @lsrr={0x83, 0x17, 0x4b, [@local, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @private=0xa010101, @multicast1]}, @lsrr={0x83, 0x17, 0xcd, [@broadcast, @broadcast, @remote, @remote, @private=0xa010102]}, @timestamp_addr={0x44, 0xc, 0xb4, 0x1, 0x3, [{@private=0xa010102, 0x5}]}, @timestamp={0x44, 0x8, 0xf, 0x0, 0xd, [0xfffffffd]}, @timestamp_addr={0x44, 0x14, 0x12, 0x1, 0xf, [{@local, 0x9}, {@loopback, 0x2}]}, @cipso={0x86, 0x2b, 0xffffffffffffffff, [{0x0, 0xa, "29c1e225d8a20169"}, {0x0, 0xc, "2979c5dddcaee98b1669"}, {0x5, 0xf, "eab87af39b086a3bdba7ad7769"}]}]}}}}}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000400)=[0x100], 0x1, 0x80000}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f0000000140)={'ip_vti0\x00', r1, 0x10, 0x7800, 0x1, 0x4, {{0x16, 0x4, 0x2, 0x6, 0x58, 0x67, 0x0, 0x1, 0x2f, 0x0, @rand_addr=0x64010102, @loopback, {[@noop, @timestamp_prespec={0x44, 0xc, 0x92, 0x3, 0x8, [{@local, 0x7}]}, @timestamp_prespec={0x44, 0x34, 0x6f, 0x3, 0xc, [{@rand_addr=0x64010100, 0x401}, {@private=0xa010100, 0x6}, {@local, 0x1}, {@dev={0xac, 0x14, 0x14, 0x43}}, {@multicast2, 0x28}, {@private=0xe9, 0x9}]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"819ea0dc6a25e1dbedd088b660c8207b", 0x0, 0x0, {0xa901, 0x4}, {0x401, 0x100}, 0x2, [0x200, 0x4, 0x8000000000000001, 0xf4, 0x0, 0x7f4, 0x4ed6, 0x80, 0x6, 0x0, 0x7, 0x5, 0xfd6, 0x6, 0x5, 0x3]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"f9bd9174abf1c2ccf15c40751d005933", 0x0, r1, {0x8000, 0xd3d}, {0x1, 0xc9}, 0x6, [0x4, 0x3, 0x9, 0x7fffffff, 0x98, 0x0, 0xfffffffffffff001, 0x5, 0x7e, 0xcf, 0x1, 0xffffffff, 0x9, 0x2, 0x2eda, 0x7]}) 20:25:13 executing program 4: socket$inet_smc(0x2b, 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x4, 0x204000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x1, "1abcb3", "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"}}, 0x110) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0, @ANYRES16=r0]}) r2 = socket$tipc(0x1e, 0x5, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"e365161fe05993a043b2a1f0e27c4ad9", 0x0, 0x0, {0x100000001, 0x7fff}, {0x5, 0x3f}, 0x5, [0x0, 0x0, 0x4, 0x8fb, 0x4, 0x2, 0x1f, 0x749, 0x1, 0x7, 0x7, 0x2, 0x48a, 0x4, 0x4, 0xe96b]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"7e30639e238acf0bb777bf98b9e8e6c2", 0x0, r3, {0xa42, 0x7fff}, {0x3, 0x35}, 0x200, [0x7, 0xa473, 0x180000000, 0x6, 0x1000, 0x9, 0x800, 0x67, 0x6, 0x83e, 0x8, 0xe4e, 0x100000000, 0x7f, 0x1, 0x921]}) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x1, "1abcb3", "36995515e5d0f626b6f3cde5c7df297cf589ddffaeaaa20a487aecb64f8dd1683f52f29eefbcd12d47b7b7e5a3f675c8be59b5132f0b5ae6ca896da272d7c74189bc2ad239ff81fb1ec7ebb03594e6fd77987b3fc353674f1bacdf51fadf9c8222699584bf8c73c3d42737549fcefcd42a73efcad99a39f5dcd108e5efd86ec6e574776b32e1559003e2c3b8f8d9fedd2594e5dfe821301c2969412f3aa012fbf31547befc401c93f28eba1911c62c77e3a80532f37cd5efbf31501f1bc3c0dfa748a4cc046d90a885f34c903f0748e0dfa5fe74e09159cb84170e280b04660f30bd78848d66956c5631f3d2b638dcde583335872b9ee59415c5b99495ea02f8"}}, 0x110) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0, @ANYRES16=r0]}) r2 = socket$tipc(0x1e, 0x5, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"e365161fe05993a043b2a1f0e27c4ad9", 0x0, 0x0, {0x100000001, 0x7fff}, {0x5, 0x3f}, 0x5, [0x0, 0x0, 0x4, 0x8fb, 0x4, 0x2, 0x1f, 0x749, 0x1, 0x7, 0x7, 0x2, 0x48a, 0x4, 0x4, 0xe96b]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"7e30639e238acf0bb777bf98b9e8e6c2", 0x0, r3, {0xa42, 0x7fff}, {0x3, 0x35}, 0x200, [0x7, 0xa473, 0x180000000, 0x6, 0x1000, 0x9, 0x800, 0x67, 0x6, 0x83e, 0x8, 0xe4e, 0x100000000, 0x7f, 0x1, 0x921]}) socket$inet_udp(0x2, 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x1, "1abcb3", "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"}}, 0x110) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0, @ANYRES16=r0]}) (async) socket$tipc(0x1e, 0x5, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"e365161fe05993a043b2a1f0e27c4ad9", 0x0, 0x0, {0x100000001, 0x7fff}, {0x5, 0x3f}, 0x5, [0x0, 0x0, 0x4, 0x8fb, 0x4, 0x2, 0x1f, 0x749, 0x1, 0x7, 0x7, 0x2, 0x48a, 0x4, 0x4, 0xe96b]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"7e30639e238acf0bb777bf98b9e8e6c2", 0x0, r3, {0xa42, 0x7fff}, {0x3, 0x35}, 0x200, [0x7, 0xa473, 0x180000000, 0x6, 0x1000, 0x9, 0x800, 0x67, 0x6, 0x83e, 0x8, 0xe4e, 0x100000000, 0x7f, 0x1, 0x921]}) (async) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: socket$inet_smc(0x2b, 0x1, 0x0) (async) syz_open_dev$loop(&(0x7f0000000040), 0x4, 0x204000) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x1, "1abcb3", "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"}}, 0x110) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0, @ANYRES16=r0]}) r2 = socket$tipc(0x1e, 0x5, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"e365161fe05993a043b2a1f0e27c4ad9", 0x0, 0x0, {0x100000001, 0x7fff}, {0x5, 0x3f}, 0x5, [0x0, 0x0, 0x4, 0x8fb, 0x4, 0x2, 0x1f, 0x749, 0x1, 0x7, 0x7, 0x2, 0x48a, 0x4, 0x4, 0xe96b]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"7e30639e238acf0bb777bf98b9e8e6c2", 0x0, r3, {0xa42, 0x7fff}, {0x3, 0x35}, 0x200, [0x7, 0xa473, 0x180000000, 0x6, 0x1000, 0x9, 0x800, 0x67, 0x6, 0x83e, 0x8, 0xe4e, 0x100000000, 0x7f, 0x1, 0x921]}) socket$inet_udp(0x2, 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x1, "1abcb3", "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"}}, 0x110) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0, @ANYRES16=r0]}) (async) socket$tipc(0x1e, 0x5, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"e365161fe05993a043b2a1f0e27c4ad9", 0x0, 0x0, {0x100000001, 0x7fff}, {0x5, 0x3f}, 0x5, [0x0, 0x0, 0x4, 0x8fb, 0x4, 0x2, 0x1f, 0x749, 0x1, 0x7, 0x7, 0x2, 0x48a, 0x4, 0x4, 0xe96b]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"7e30639e238acf0bb777bf98b9e8e6c2", 0x0, r3, {0xa42, 0x7fff}, {0x3, 0x35}, 0x200, [0x7, 0xa473, 0x180000000, 0x6, 0x1000, 0x9, 0x800, 0x67, 0x6, 0x83e, 0x8, 0xe4e, 0x100000000, 0x7f, 0x1, 0x921]}) (async) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: socket$inet_smc(0x2b, 0x1, 0x0) (async) syz_open_dev$loop(&(0x7f0000000040), 0x4, 0x204000) 20:25:13 executing program 2: openat$fb0(0xffffffffffffff9c, &(0x7f0000000200), 0x480a0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x7800, 0x10, 0x1180000, 0x3, {{0x9, 0x4, 0x0, 0x8, 0x24, 0x66, 0x0, 0x47, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0xf, 0xffffffffffffffff, [{0x0, 0x9, "aff24865ef8ce3"}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000140)={'gretap0\x00', r1, 0x7800, 0x80, 0x6, 0x4, {{0xe, 0x4, 0x2, 0x9, 0x38, 0x67, 0x0, 0x1f, 0x2f, 0x0, @multicast1, @remote, {[@timestamp_addr={0x44, 0xc, 0xb9, 0x1, 0x4, [{@dev={0xac, 0x14, 0x14, 0x1b}, 0x81}]}, @rr={0x7, 0x17, 0xec, [@remote, @multicast2, @local, @local, @remote]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x2000008000, 0x486103) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000200)={{0x0, 0xffffffff, 0x0, 0x57d, 0x0, 0x3, 0x8000000000000001, 0x80, 0x4, 0x4, 0x8, 0x8000000000000000, 0x40, 0x9, 0x6}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x3, r2, 0x10, 0x1, @ib={0x1b, 0xfff9, 0x80000000, {"28edb8cb87f735f9067035e90695e69d"}, 0x8000000000000000, 0x80000000}}}, 0xa0) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1581.588897] nbd: must specify a size in bytes for the device 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x2000008000, 0x486103) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000200)={{0x0, 0xffffffff, 0x0, 0x57d, 0x0, 0x3, 0x8000000000000001, 0x80, 0x4, 0x4, 0x8, 0x8000000000000000, 0x40, 0x9, 0x6}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x3, r2, 0x10, 0x1, @ib={0x1b, 0xfff9, 0x80000000, {"28edb8cb87f735f9067035e90695e69d"}, 0x8000000000000000, 0x80000000}}}, 0xa0) 20:25:13 executing program 2: openat$fb0(0xffffffffffffff9c, &(0x7f0000000200), 0x480a0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x7800, 0x10, 0x1180000, 0x3, {{0x9, 0x4, 0x0, 0x8, 0x24, 0x66, 0x0, 0x47, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0xf, 0xffffffffffffffff, [{0x0, 0x9, "aff24865ef8ce3"}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000140)={'gretap0\x00', r1, 0x7800, 0x80, 0x6, 0x4, {{0xe, 0x4, 0x2, 0x9, 0x38, 0x67, 0x0, 0x1f, 0x2f, 0x0, @multicast1, @remote, {[@timestamp_addr={0x44, 0xc, 0xb9, 0x1, 0x4, [{@dev={0xac, 0x14, 0x14, 0x1b}, 0x81}]}, @rr={0x7, 0x17, 0xec, [@remote, @multicast2, @local, @local, @remote]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) openat$fb0(0xffffffffffffff9c, &(0x7f0000000200), 0x480a0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x7800, 0x10, 0x1180000, 0x3, {{0x9, 0x4, 0x0, 0x8, 0x24, 0x66, 0x0, 0x47, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0xf, 0xffffffffffffffff, [{0x0, 0x9, "aff24865ef8ce3"}]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000140)={'gretap0\x00', r1, 0x7800, 0x80, 0x6, 0x4, {{0xe, 0x4, 0x2, 0x9, 0x38, 0x67, 0x0, 0x1f, 0x2f, 0x0, @multicast1, @remote, {[@timestamp_addr={0x44, 0xc, 0xb9, 0x1, 0x4, [{@dev={0xac, 0x14, 0x14, 0x1b}, 0x81}]}, @rr={0x7, 0x17, 0xec, [@remote, @multicast2, @local, @local, @remote]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) 20:25:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x2000008000, 0x486103) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000200)={{0x0, 0xffffffff, 0x0, 0x57d, 0x0, 0x3, 0x8000000000000001, 0x80, 0x4, 0x4, 0x8, 0x8000000000000000, 0x40, 0x9, 0x6}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x3, r2, 0x10, 0x1, @ib={0x1b, 0xfff9, 0x80000000, {"28edb8cb87f735f9067035e90695e69d"}, 0x8000000000000000, 0x80000000}}}, 0xa0) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1581.710842] nbd: must specify a size in bytes for the device 20:25:13 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000100)=0x8, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x391100) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1581.790228] nbd: must specify a size in bytes for the device 20:25:13 executing program 2: openat$fb0(0xffffffffffffff9c, &(0x7f0000000200), 0x480a0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x7800, 0x10, 0x1180000, 0x3, {{0x9, 0x4, 0x0, 0x8, 0x24, 0x66, 0x0, 0x47, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0xf, 0xffffffffffffffff, [{0x0, 0x9, "aff24865ef8ce3"}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000140)={'gretap0\x00', r1, 0x7800, 0x80, 0x6, 0x4, {{0xe, 0x4, 0x2, 0x9, 0x38, 0x67, 0x0, 0x1f, 0x2f, 0x0, @multicast1, @remote, {[@timestamp_addr={0x44, 0xc, 0xb9, 0x1, 0x4, [{@dev={0xac, 0x14, 0x14, 0x1b}, 0x81}]}, @rr={0x7, 0x17, 0xec, [@remote, @multicast2, @local, @local, @remote]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) openat$fb0(0xffffffffffffff9c, &(0x7f0000000200), 0x480a0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x7800, 0x10, 0x1180000, 0x3, {{0x9, 0x4, 0x0, 0x8, 0x24, 0x66, 0x0, 0x47, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0xf, 0xffffffffffffffff, [{0x0, 0x9, "aff24865ef8ce3"}]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000140)={'gretap0\x00', r1, 0x7800, 0x80, 0x6, 0x4, {{0xe, 0x4, 0x2, 0x9, 0x38, 0x67, 0x0, 0x1f, 0x2f, 0x0, @multicast1, @remote, {[@timestamp_addr={0x44, 0xc, 0xb9, 0x1, 0x4, [{@dev={0xac, 0x14, 0x14, 0x1b}, 0x81}]}, @rr={0x7, 0x17, 0xec, [@remote, @multicast2, @local, @local, @remote]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) 20:25:13 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000100)=0x8, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x391100) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000100)=0x8, 0x4) (async) syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x391100) (async) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) (async) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000100)=0x8, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x2, 0x391100) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000e80000000045000014009078b0000000e00da9a838fc59c0c367bd11cb160c6bc0d3159999ccc267eaca2d32344d6927c0e62f4e7e"]}) 20:25:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20040081) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) 20:25:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000e80000000045000014009078b0000000e00da9a838fc59c0c367bd11cb160c6bc0d3159999ccc267eaca2d32344d6927c0e62f4e7e"]}) 20:25:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20040081) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) 20:25:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000e80000000045000014009078b0000000e00da9a838fc59c0c367bd11cb160c6bc0d3159999ccc267eaca2d32344d6927c0e62f4e7e"]}) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000e80000000045000014009078b0000000e00da9a838fc59c0c367bd11cb160c6bc0d3159999ccc267eaca2d32344d6927c0e62f4e7e"]}) (async) 20:25:14 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0xe47b, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x23}}}}, 0x118) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20040081) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x2, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20040081) (async) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0xe47b, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x23}}}}, 0x118) (async) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x105501) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x105501) 20:25:14 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0xe47b, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x23}}}}, 0x118) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0xe47b, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x23}}}}, 0x118) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="74756e6c304b13fe93cc000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000014000000000000907800000000e0"]}) (async) 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1582.493096] nbd: must specify at least one socket 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x105501) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x105501) (async) 20:25:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) [ 1582.568714] nbd: must specify at least one socket 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_open_dev$dri(&(0x7f00000000c0), 0xb7, 0x4180) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r2, 0x30, 0x1, @in={0x2, 0x4e20, @empty}}}, 0xa0) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1582.658561] nbd: must specify at least one socket 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_open_dev$dri(&(0x7f00000000c0), 0xb7, 0x4180) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r2, 0x30, 0x1, @in={0x2, 0x4e20, @empty}}}, 0xa0) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)) (async) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) syz_open_dev$dri(&(0x7f00000000c0), 0xb7, 0x4180) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180), 0x111, 0x9}}, 0x20) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r2, 0x30, 0x1, @in={0x2, 0x4e20, @empty}}}, 0xa0) (async) 20:25:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async, rerun: 32) syz_open_dev$dri(&(0x7f00000000c0), 0xb7, 0x4180) (async, rerun: 32) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r2, 0x30, 0x1, @in={0x2, 0x4e20, @empty}}}, 0xa0) 20:25:14 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffff, 0x28282) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)=0x2) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffff, 0x28282) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)=0x2) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) syz_open_dev$evdev(&(0x7f0000000040), 0xffff, 0x28282) (async) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)=0x2) (async) 20:25:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0xffff, 0x28282) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)=0x2) 20:25:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x40000083, 0x305500) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x40000083, 0x305500) 20:25:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:14 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x40000083, 0x305500) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r0, 0x80044dfd, &(0x7f0000000080)) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3, 0x2, 0x20000], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000140)=""/65) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)={0xc0000009}) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x4080, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000300)={0x80000002}) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r0, 0x80044dfd, &(0x7f0000000080)) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3, 0x2, 0x20000], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000140)=""/65) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)={0xc0000009}) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x4080, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000300)={0x80000002}) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) (async) ioctl$SOUND_MIXER_READ_RECMASK(r0, 0x80044dfd, &(0x7f0000000080)) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3, 0x2, 0x20000], 0x3, 0x800}) (async) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000140)=""/65) (async) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)={0xc0000009}) (async) openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x4080, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000300)={0x80000002}) (async) 20:25:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffff, 0x30d500) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x280200, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r0, 0x80044dfd, &(0x7f0000000080)) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/251) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3, 0x2, 0x20000], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000140)=""/65) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)={0xc0000009}) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x4080, 0x0) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000300)={0x80000002}) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x4, 0x100) 20:25:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x4, 0x100) 20:25:15 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x4, 0x100) syz_open_dev$loop(&(0x7f0000000000), 0x4, 0x100) (async) 20:25:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x84, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x514}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x149d800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x125}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x84}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 2: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 2: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 4: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 2: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000040)={0x4000, 0x7, 0x401, 0x3f}) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056880)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}], 0x9, "4f1a3e568c3772"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000057880)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000057a80)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057c80)={0x1, [{}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x3, "165b52e25f5f9e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000058c80)={0xad89, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x15, "b0a7499939fc97"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059c80)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "2607a2de033e73"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ac80)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005ae80)={0x9ae4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1f, "5c44f16606ce32"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005be80)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005c080)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d080)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005d280)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005e300)={0x0, 0x0, "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", "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"}) r11 = syz_open_dev$evdev(&(0x7f0000000080), 0x6, 0x408001) ioctl$EVIOCSABS20(r11, 0x401845e0, &(0x7f00000000c0)={0xa531, 0x0, 0x3, 0x3, 0x7fff, 0x80009}) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000040)={0x4000, 0x7, 0x401, 0x3f}) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056880)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}], 0x9, "4f1a3e568c3772"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000057880)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000057a80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057c80)={0x1, [{}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x3, "165b52e25f5f9e"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000058c80)={0xad89, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x15, "b0a7499939fc97"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059c80)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "2607a2de033e73"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ac80)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005ae80)={0x9ae4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1f, "5c44f16606ce32"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005be80)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005c080)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d080)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005d280)={0x0, 0x0, "27a9a849e6cef267fe97cde6839deffe15ca5c982707b96b4b4d03d23dfbd6fc5d73f937a86ced72ea31fb8277cc0f1a8915ab2627bae393d393dabf350b26502c531f52818e9d6819894f154a4ba31a00eb18998a06369af02dd2f611f70808b82503e7d56b2b55876a1356ff65f806bc72403a17741bfa9ec219c045e49148011f2aa9003ad8edf8863f0cfe7d52a9519e074c7ba3e2c7d2cd2d31425ad8433280574c884c2ea7c4757b756f16b385817773cb0ccddf6a4a257a3b066c689f645e42ce16a124c3ee74cf36e4801d7f491214b23877504bc084b2a427a6d8fd839a93b8ba19666a2a8d7a8d95006da7ec413e242ade4274700b7b7461bb6e06", "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"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005e300)={0x0, 0x0, "a1f31a53a70e5e2fdec0d5db78291929347b69f0eee4deb4a25b454741adef8e77b0809d6f5179caf88a628f02540ef591e8e71281936dbaf8846d4b7b31e8ebae9b7372f926ff50c433df1e929b46d78a01bbc6efbc704f5c5f26ba266ae436db0246a33b8455c78410c3cbc0983e32aece02b84301ec47b07c82be6a5cbbeb33e8f8ea50d5dba1f6ff954325e0364f1612382d7d67a4325f1ed38afedc85343f2c199c087161100e118e2c077ac629a0161e723be528933c05038ec6e9f8112863e3961a9b3369f021bd9624cb3267e7ec1129de21c62aba8f642bb620c4a7cff8a17135d240f2acc384df5565885b5df85579310a49b590fc528eab155dd6", "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"}) r11 = syz_open_dev$evdev(&(0x7f0000000080), 0x6, 0x408001) ioctl$EVIOCSABS20(r11, 0x401845e0, &(0x7f00000000c0)={0xa531, 0x0, 0x3, 0x3, 0x7fff, 0x80009}) 20:25:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000040)={0x4000, 0x7, 0x401, 0x3f}) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056880)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}], 0x9, "4f1a3e568c3772"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000057880)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000057a80)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057c80)={0x1, [{}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x3, "165b52e25f5f9e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000058c80)={0xad89, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x15, "b0a7499939fc97"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059c80)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "2607a2de033e73"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ac80)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005ae80)={0x9ae4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1f, "5c44f16606ce32"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005be80)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005c080)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d080)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005d280)={0x0, 0x0, "27a9a849e6cef267fe97cde6839deffe15ca5c982707b96b4b4d03d23dfbd6fc5d73f937a86ced72ea31fb8277cc0f1a8915ab2627bae393d393dabf350b26502c531f52818e9d6819894f154a4ba31a00eb18998a06369af02dd2f611f70808b82503e7d56b2b55876a1356ff65f806bc72403a17741bfa9ec219c045e49148011f2aa9003ad8edf8863f0cfe7d52a9519e074c7ba3e2c7d2cd2d31425ad8433280574c884c2ea7c4757b756f16b385817773cb0ccddf6a4a257a3b066c689f645e42ce16a124c3ee74cf36e4801d7f491214b23877504bc084b2a427a6d8fd839a93b8ba19666a2a8d7a8d95006da7ec413e242ade4274700b7b7461bb6e06", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005e300)={0x0, 0x0, "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", "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"}) r11 = syz_open_dev$evdev(&(0x7f0000000080), 0x6, 0x408001) ioctl$EVIOCSABS20(r11, 0x401845e0, &(0x7f00000000c0)={0xa531, 0x0, 0x3, 0x3, 0x7fff, 0x80009}) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000040)={0x4000, 0x7, 0x401, 0x3f}) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056880)={0x2, [], 0x9, "4f1a3e568c3772"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000057880)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000057a80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057c80)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x3, "165b52e25f5f9e"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000058c80)={0xad89, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x15, "b0a7499939fc97"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059c80)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x10, "2607a2de033e73"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ac80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005ae80)={0x9ae4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1f, "5c44f16606ce32"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005be80)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005c080)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d080)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005d280)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="ffffffffffffffff07000000000000000200000000000000000100400000000039ff00000000000056f5ffffffffffff08000000010100000900400001000080a40000000000000008000000000000000500000000000000030001000000000008000000000000000000001000000000ae9fc4fe39000000000000000c621e680e073a3a38084325a8911dc41e1b79c25277213bd98189b44cc9b6027c5803d43aef6972307fa47c40281ebbbba436111fc383ced30c9d1468c6734566e0e684cf19343e5c63f8fdf3fbdbc463837e13c8665833a1d5d1f2a415c2b74d8787e980089e4af18f89f0fe12ccb527df66bee0986a7435569dae34734cb343919a9057e796d5778a1764a4b8229ebf317515ae910bfd392af03f6d9f532a5cf1"]) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005e300)={0x0, 0x0, "a1f31a53a70e5e2fdec0d5db78291929347b69f0eee4deb4a25b454741adef8e77b0809d6f5179caf88a628f02540ef591e8e71281936dbaf8846d4b7b31e8ebae9b7372f926ff50c433df1e929b46d78a01bbc6efbc704f5c5f26ba266ae436db0246a33b8455c78410c3cbc0983e32aece02b84301ec47b07c82be6a5cbbeb33e8f8ea50d5dba1f6ff954325e0364f1612382d7d67a4325f1ed38afedc85343f2c199c087161100e118e2c077ac629a0161e723be528933c05038ec6e9f8112863e3961a9b3369f021bd9624cb3267e7ec1129de21c62aba8f642bb620c4a7cff8a17135d240f2acc384df5565885b5df85579310a49b590fc528eab155dd6", "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"}) (async) syz_open_dev$evdev(&(0x7f0000000080), 0x6, 0x408001) (async) ioctl$EVIOCSABS20(r11, 0x401845e0, &(0x7f00000000c0)={0xa531, 0x0, 0x3, 0x3, 0x7fff, 0x80009}) (async) 20:25:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x240001) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000040)={0x8, 0x120, 0xfa00, {0x4, {0x8001, 0xfffffff7, "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", 0x6a, 0x67, 0x4, 0x3, 0x7, 0x40, 0x3, 0x1}}}, 0x128) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x240001) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000040)={0x8, 0x120, 0xfa00, {0x4, {0x8001, 0xfffffff7, "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", 0x6a, 0x67, 0x4, 0x3, 0x7, 0x40, 0x3, 0x1}}}, 0x128) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x240001) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000040)={0x8, 0x120, 0xfa00, {0x4, {0x8001, 0xfffffff7, "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", 0x6a, 0x67, 0x4, 0x3, 0x7, 0x40, 0x3, 0x1}}}, 0x128) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) 20:25:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa65580, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/4096) 20:25:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa65580, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/4096) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa65580, 0x0) (async) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/4096) (async) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa65580, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/4096) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2) (async) ioctl$EVIOCGSND(r0, 0x8040451a, 0xffffffffffffffff) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa65580, 0x0) (async) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/4096) (async) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: socket$l2tp(0x2, 0x2, 0x73) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, 0xffffffffffffffff) 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: socket$l2tp(0x2, 0x2, 0x73) (async) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) (async) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, 0xffffffffffffffff) 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.395657] nbd: must specify a size in bytes for the device 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: socket$l2tp(0x2, 0x2, 0x73) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, 0xffffffffffffffff) socket$l2tp(0x2, 0x2, 0x73) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) (async) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$EVIOCGSND(r1, 0x8040451a, 0xffffffffffffffff) (async) 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.468297] nbd: must specify a size in bytes for the device [ 1585.494587] nla_parse: 141 callbacks suppressed [ 1585.494593] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.525067] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.569381] nbd: must specify a size in bytes for the device 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.652108] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1585.677577] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:17 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.715809] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:17 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) [ 1585.766354] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1585.775622] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x4004000) 20:25:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:17 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x4004000) [ 1585.908706] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1585.928768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1585.973962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1586.558068] nbd: must specify at least one socket 20:25:18 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:18 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1588.925792] nbd: nbd3 already in use 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1589.277138] nbd: must specify a size in bytes for the device 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1589.361136] nbd: must specify a size in bytes for the device 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1589.478853] nbd: must specify a size in bytes for the device [ 1589.484718] nbd: must specify a size in bytes for the device 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.558701] nbd: must specify at least one socket [ 1590.578187] nla_parse: 177 callbacks suppressed [ 1590.578193] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.628108] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1590.648947] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:22 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.713847] nbd: must specify at least one socket 20:25:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.778645] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1590.801318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.873368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1590.898484] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1590.914133] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.924947] nbd: must specify at least one socket 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1590.965400] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1590.989058] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:25:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1591.068210] nbd: must specify a size in bytes for the device 20:25:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0) 20:25:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0) 20:25:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1593.122504] nbd: must specify a size in bytes for the device 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1593.441843] nbd: must specify a size in bytes for the device 20:25:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1593.734973] nbd: must specify a size in bytes for the device 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1594.089683] nbd: must specify at least one socket 20:25:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1594.200671] nbd: must specify at least one socket 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1594.323196] nbd: must specify at least one socket 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1594.345670] nbd: must specify at least one socket 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1594.502885] nbd: must specify at least one socket 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.147076] nbd: nbd5 already in use 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.598772] nla_parse: 142 callbacks suppressed [ 1595.598779] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1595.629828] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.691012] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1595.719460] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.747710] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1595.772610] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1595.781962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.882880] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1595.918984] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1595.931540] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x7c, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}}, 0x4004000) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 20:25:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}}, 0x4004000) [ 1597.223640] nbd: nbd1 already in use 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}}, 0x0) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}}, 0x0) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x68}}, 0x0) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x4004000) 20:25:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 20:25:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:30 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}}, 0x0) 20:25:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}}, 0x0) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}}, 0x0) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x84}}, 0x0) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x8044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.238286] nbd: must specify a size in bytes for the device 20:25:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.333928] nbd: must specify a size in bytes for the device 20:25:32 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 1: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.632400] nla_parse: 148 callbacks suppressed [ 1600.632406] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1600.657771] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.677127] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 1: syz_init_net_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(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.782145] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1600.800268] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1600.810537] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1600.911175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1600.932285] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1600.942831] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1601.043261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 20:25:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:32 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1601.419477] nbd: must specify a size in bytes for the device 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1601.513174] nbd: must specify a size in bytes for the device 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1601.738993] nbd: must specify at least one socket 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1601.793771] nbd: must specify at least one socket 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: syz_init_net_socket$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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4004000) 20:25:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 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$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 20:25:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1602.900160] nbd: must specify a size in bytes for the device 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x4004000) [ 1602.992454] nbd: must specify a size in bytes for the device 20:25:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x0, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x70, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x70}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1603.066412] nbd: must specify a size in bytes for the device 20:25:34 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$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:34 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 20:25:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 4: syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) 20:25:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x78, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, ':@*&-'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\'#]'}]}, 0x78}, 0x1, 0x0, 0x0, 0xc040}, 0x4004000) [ 1603.321735] refcount_t: underflow; use-after-free. [ 1603.333556] ------------[ cut here ]------------ [ 1603.338325] WARNING: CPU: 1 PID: 11869 at lib/refcount.c:281 refcount_dec_not_one.cold+0x18/0x25 [ 1603.347237] Kernel panic - not syncing: panic_on_warn set ... [ 1603.347237] [ 1603.354589] CPU: 1 PID: 11869 Comm: systemd-udevd Not tainted 4.14.277-syzkaller #0 [ 1603.362370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1603.371713] Call Trace: [ 1603.374296] dump_stack+0x1b2/0x281 [ 1603.377917] panic+0x1f9/0x42d [ 1603.381099] ? add_taint.cold+0x16/0x16 [ 1603.385073] ? refcount_dec_not_one.cold+0x18/0x25 [ 1603.389998] ? refcount_dec_not_one.cold+0x18/0x25 [ 1603.394922] __warn.cold+0x20/0x44 [ 1603.398454] ? ist_end_non_atomic+0x10/0x10 [ 1603.402771] ? refcount_dec_not_one.cold+0x18/0x25 [ 1603.407698] report_bug+0x208/0x250 [ 1603.411320] do_error_trap+0x195/0x2d0 [ 1603.415200] ? math_error+0x2d0/0x2d0 [ 1603.418993] ? ___preempt_schedule+0x16/0x18 [ 1603.423395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1603.428230] invalid_op+0x1b/0x40 [ 1603.432102] RIP: 0010:refcount_dec_not_one.cold+0x18/0x25 [ 1603.437610] RSP: 0018:ffff888086c4fc38 EFLAGS: 00010286 [ 1603.442950] RAX: 0000000000000026 RBX: 0000000000000000 RCX: 0000000000000000 [ 1603.450197] RDX: 0000000000000000 RSI: ffffffff878bc600 RDI: ffffed1010d89f7d [ 1603.457441] RBP: ffff888096dd2198 R08: 0000000000000026 R09: 0000000000000000 [ 1603.464694] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 1603.471974] R13: 0000000000000000 R14: ffffed10163b132e R15: ffff888096dd21a8 [ 1603.479248] ? refcount_dec_not_one.cold+0x18/0x25 [ 1603.484162] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1603.489158] refcount_dec_and_mutex_lock+0x1a/0x60 [ 1603.494070] nbd_config_put+0x506/0x810 [ 1603.498022] nbd_release+0xdf/0x150 [ 1603.501626] ? nbd_queue_rq+0xc50/0xc50 [ 1603.505590] __blkdev_put+0x5aa/0x800 [ 1603.509375] ? revalidate_disk+0x1f0/0x1f0 [ 1603.513601] ? locks_remove_file+0x2cd/0x420 [ 1603.518009] ? blkdev_put+0x75/0x4c0 [ 1603.521706] ? blkdev_put+0x4c0/0x4c0 [ 1603.525488] blkdev_close+0x86/0xb0 [ 1603.529103] __fput+0x25f/0x7a0 [ 1603.532369] task_work_run+0x11f/0x190 [ 1603.536245] exit_to_usermode_loop+0x1ad/0x200 [ 1603.540819] do_syscall_64+0x4a3/0x640 [ 1603.544699] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1603.549880] RIP: 0033:0x7f82ccabb270 [ 1603.553576] RSP: 002b:00007ffc3ce4c908 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1603.561259] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f82ccabb270 [ 1603.568504] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1603.575760] RBP: 00007f82cd975710 R08: 0000000000000045 R09: 0000000000000018 [ 1603.583021] R10: 000055f6dbe721b8 R11: 0000000000000246 R12: 0000000000000000 [ 1603.590275] R13: 000055f6dbe6d700 R14: 0000000000000003 R15: 000000000000000e [ 1603.597969] Kernel Offset: disabled [ 1603.601637] Rebooting in 86400 seconds..