S={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.679252][ T9065] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

[  531.683037][ T9067] nbd: must specify an index to disconnect
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}}, 0x0)

[  531.686874][ T9067] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x4000) (async, rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r2) (async, rerun: 64)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) (async, rerun: 64)
epoll_create1(0x0) (rerun: 64)
r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NL80211_CMD_NEW_INTERFACE(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r6, 0x800, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0x8}, @void}}, [@mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "b820d46d9e3c18356adb0c1fedcb02bf466a91e32b6ad905"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}]]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x40)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.708572][ T9076] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.712430][ T9078] nbd: must specify an index to disconnect
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 0:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0)
getpeername$l2tp6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4}, &(0x7f0000000240)=0x20)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x2c, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2004c019}, 0x8000)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

[  531.815759][ T9117] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0)
getpeername$l2tp6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4}, &(0x7f0000000240)=0x20) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x2c, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2004c019}, 0x8000)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

[  531.841197][ T9127] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0)
getpeername$l2tp6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4}, &(0x7f0000000240)=0x20)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x2c, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2004c019}, 0x8000)
socket$l2tp6(0xa, 0x2, 0x73) (async)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0) (async)
getpeername$l2tp6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4}, &(0x7f0000000240)=0x20) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x2c, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2004c019}, 0x8000) (async)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.861089][ T9137] nbd: must specify at least one socket
[  531.865624][ T9139] nbd: must specify at least one socket
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000014850e791ebfa75011b57488b9df32a45eb1b75d17f24ef848b99e6df9629da651b96d042553adb32fdaa197d89adf3fb120da9342fe666d12691542aab13a0fe923f8f14d258b0aa42b5f71e57cd618aa8da41b08410b44fa55e7625a4e9074f84013f65c38615e89792a67358bdff4b14dd98386803a711b7dd5f1dc3831f608753a4b099dc7d81d654a7f03fc4ede", @ANYRES16=r2, @ANYBLOB="04002cbd7000fddbdf250500000008000100000000000c000400008000000000000037000100000000000c00080003000000000000000c0002000700000000000000"], 0x48}, 0x1, 0x0, 0x0, 0xc804}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040090}, 0x4004000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040801)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000014850e791ebfa75011b57488b9df32a45eb1b75d17f24ef848b99e6df9629da651b96d042553adb32fdaa197d89adf3fb120da9342fe666d12691542aab13a0fe923f8f14d258b0aa42b5f71e57cd618aa8da41b08410b44fa55e7625a4e9074f84013f65c38615e89792a67358bdff4b14dd98386803a711b7dd5f1dc3831f608753a4b099dc7d81d654a7f03fc4ede", @ANYRES16=r2, @ANYBLOB="04002cbd7000fddbdf250500000008000100000000000c000400008000000000000037000100000000000c00080003000000000000000c0002000700000000000000"], 0x48}, 0x1, 0x0, 0x0, 0xc804}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000014850e791ebfa75011b57488b9df32a45eb1b75d17f24ef848b99e6df9629da651b96d042553adb32fdaa197d89adf3fb120da9342fe666d12691542aab13a0fe923f8f14d258b0aa42b5f71e57cd618aa8da41b08410b44fa55e7625a4e9074f84013f65c38615e89792a67358bdff4b14dd98386803a711b7dd5f1dc3831f608753a4b099dc7d81d654a7f03fc4ede", @ANYRES16=r2, @ANYBLOB="04002cbd7000fddbdf250500000008000100000000000c000400008000000000000037000100000000000c00080003000000000000000c0002000700000000000000"], 0x48}, 0x1, 0x0, 0x0, 0xc804}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040090}, 0x4004000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040801)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000014850e791ebfa75011b57488b9df32a45eb1b75d17f24ef848b99e6df9629da651b96d042553adb32fdaa197d89adf3fb120da9342fe666d12691542aab13a0fe923f8f14d258b0aa42b5f71e57cd618aa8da41b08410b44fa55e7625a4e9074f84013f65c38615e89792a67358bdff4b14dd98386803a711b7dd5f1dc3831f608753a4b099dc7d81d654a7f03fc4ede", @ANYRES16=r2, @ANYBLOB="04002cbd7000fddbdf250500000008000100000000000c000400008000000000000037000100000000000c00080003000000000000000c0002000700000000000000"], 0x48}, 0x1, 0x0, 0x0, 0xc804}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040090}, 0x4004000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040801)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000014850e791ebfa75011b57488b9df32a45eb1b75d17f24ef848b99e6df9629da651b96d042553adb32fdaa197d89adf3fb120da9342fe666d12691542aab13a0fe923f8f14d258b0aa42b5f71e57cd618aa8da41b08410b44fa55e7625a4e9074f84013f65c38615e89792a67358bdff4b14dd98386803a711b7dd5f1dc3831f608753a4b099dc7d81d654a7f03fc4ede", @ANYRES16=r2, @ANYBLOB="04002cbd7000fddbdf250500000008000100000000000c000400008000000000000037000100000000000c00080003000000000000000c0002000700000000000000"], 0x48}, 0x1, 0x0, 0x0, 0xc804}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040090}, 0x4004000) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040801) (async)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7f}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x4000)
syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r2)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0)
epoll_create1(0x0)
r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NL80211_CMD_NEW_INTERFACE(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r6, 0x800, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0x8}, @void}}, [@mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "b820d46d9e3c18356adb0c1fedcb02bf466a91e32b6ad905"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}]]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x40)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket(0x10, 0x6, 0x1)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xea421b0537b54c11}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x10000080)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x81)
sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x90, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x60}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "1f4ca89ee8"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x14, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_SEQ={0x8, 0xa, "f3f63470"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "67c7ae5f829bc1bdd7b44d8b4c"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x804}, 0x44800)

[  531.944755][ T9171] nbd: must specify an index to disconnect
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.948650][ T9173] nbd: must specify at least one socket
05:48:52 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.954644][ T9173] nbd: must specify an index to disconnect
[  531.959131][ T9173] nbd: must specify an index to disconnect
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = socket(0x10, 0x6, 0x1)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xea421b0537b54c11}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x10000080)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x81) (async)
sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x90, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x60}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "1f4ca89ee8"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x14, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_SEQ={0x8, 0xa, "f3f63470"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "67c7ae5f829bc1bdd7b44d8b4c"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x804}, 0x44800)

[  531.964590][ T9171] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.975985][ T9181] nbd: must specify at least one socket
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket(0x10, 0x6, 0x1)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xea421b0537b54c11}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x10000080)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x81)
sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x90, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x60}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "1f4ca89ee8"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x14, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_SEQ={0x8, 0xa, "f3f63470"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "67c7ae5f829bc1bdd7b44d8b4c"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x804}, 0x44800)

[  531.979325][ T9181] nbd: must specify an index to disconnect
05:48:52 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.983081][ T9182] nbd: must specify an index to disconnect
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket(0x10, 0x6, 0x1)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xea421b0537b54c11}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x10000080)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x81)
sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x90, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x60}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "1f4ca89ee8"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x14, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_SEQ={0x8, 0xa, "f3f63470"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "67c7ae5f829bc1bdd7b44d8b4c"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x804}, 0x44800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
socket(0x10, 0x6, 0x1) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xea421b0537b54c11}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x10000080) (async)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x81) (async)
sendmsg$NL80211_CMD_GET_KEY(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x90, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x60}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "1f4ca89ee8"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x14, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_SEQ={0x8, 0xa, "f3f63470"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "67c7ae5f829bc1bdd7b44d8b4c"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x804}, 0x44800) (async)

05:48:52 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  531.996116][ T9189] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  532.002257][ T9192] nbd: must specify at least one socket
[  532.004525][ T9189] nbd: must specify an index to disconnect
[  532.007412][ T9192] nbd: must specify an index to disconnect
[  532.010908][ T9192] nbd: must specify an index to disconnect
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  532.015644][ T9196] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  532.018179][ T9197] nbd: must specify an index to disconnect
[  532.020478][ T9189] nbd: must specify an index to disconnect
05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2b9533aa", @ANYRES16=r0, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x64}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2b9533aa", @ANYRES16=r0, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2b9533aa", @ANYRES16=r0, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:52 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x4c}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2b9533aa", @ANYRES16=r0, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2b9533aa", @ANYRES16=r0, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async)

05:48:52 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}}, 0x0)

05:48:52 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='blkio.bfq.io_service_time\x00', 0x0, 0x0)
openat$userio(0xffffff9c, &(0x7f0000000380), 0x80181, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
prctl$PR_SET_DUMPABLE(0x2f, 0x3)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, r2, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x600000c5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400a2510000d48f4da0701e70d7020ef60f87997d219f4a64827f511c24fab677fb191347fba837bf3a5bfeb3fd045e91334937e60254187b3c", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='blkio.bfq.io_service_time\x00', 0x0, 0x0)
openat$userio(0xffffff9c, &(0x7f0000000380), 0x80181, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
prctl$PR_SET_DUMPABLE(0x2f, 0x3)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, r2, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x600000c5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400a2510000d48f4da0701e70d7020ef60f87997d219f4a64827f511c24fab677fb191347fba837bf3a5bfeb3fd045e91334937e60254187b3c", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='blkio.bfq.io_service_time\x00', 0x0, 0x0) (async)
openat$userio(0xffffff9c, &(0x7f0000000380), 0x80181, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
prctl$PR_SET_DUMPABLE(0x2f, 0x3) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, r2, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x600000c5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400a2510000d48f4da0701e70d7020ef60f87997d219f4a64827f511c24fab677fb191347fba837bf3a5bfeb3fd045e91334937e60254187b3c", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
gettid()
r1 = gettid()
wait4(r1, &(0x7f0000000180), 0x4, &(0x7f0000000280))
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x40004}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0) (async)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0) (async)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0) (async)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='blkio.bfq.io_service_time\x00', 0x0, 0x0) (async)
openat$userio(0xffffff9c, &(0x7f0000000380), 0x80181, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
prctl$PR_SET_DUMPABLE(0x2f, 0x3) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, r2, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x600000c5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400a2510000d48f4da0701e70d7020ef60f87997d219f4a64827f511c24fab677fb191347fba837bf3a5bfeb3fd045e91334937e60254187b3c", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.134022][ T9254] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0)

05:48:52 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.167679][ T9271] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0) (async)

05:48:52 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  532.213068][ T9281] nbd: must specify at least one socket
[  532.221753][ T9281] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  532.254637][ T9294] nbd: must specify at least one socket
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6b3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x24000005}, 0x4000804)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  532.272201][ T9306] nbd: must specify at least one socket
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6b3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x24000005}, 0x4000804)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.291156][ T9315] nbd: must specify at least one socket
[  532.295314][ T9319] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6b3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x24000005}, 0x4000804)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, r1, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6b3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x24000005}, 0x4000804) (async)

05:48:52 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x74}}, 0x0)

[  532.317107][ T9328] nbd: must specify at least one socket
[  532.320662][ T9331] nbd: must specify at least one socket
05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r0, 0x1}, 0x14}}, 0x408b0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:52 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.341948][ T9339] nbd: must specify an index to disconnect
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

[  532.344273][ T9339] nbd: must specify at least one socket
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r0, 0x1}, 0x14}}, 0x408b0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r0, 0x1}, 0x14}}, 0x408b0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.357911][ T9345] nbd: must specify a size in bytes for the device
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

[  532.364079][ T9349] nbd: must specify an index to disconnect
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.367072][ T9349] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:52 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r0, 0x1}, 0x14}}, 0x408b0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

[  532.381063][ T9356] nbd: must specify a size in bytes for the device
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.390924][ T9363] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  532.394424][ T9361] nbd: must specify an index to disconnect
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x0, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)

[  532.403313][ T9369] nbd: must specify a size in bytes for the device
05:48:52 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}}, 0x0)

[  532.412935][ T9372] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x0, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)

05:48:52 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  532.475960][ T9385] nbd: must specify at least one socket
05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x0, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  532.505594][ T9403] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r3, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xca}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4100}, 0x4008800)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x74}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  532.538080][ T9412] nbd: must specify an index to disconnect
[  532.541262][ T9412] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r3, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xca}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4100}, 0x4008800)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  532.562065][ T9423] nbd: must specify a size in bytes for the device
[  532.567223][ T9424] nbd: must specify an index to disconnect
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

[  532.569858][ T9424] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

05:48:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r3, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xca}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4100}, 0x4008800)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.583770][ T9432] nbd: must specify a size in bytes for the device
[  532.586910][ T9433] nbd: must specify at least one socket
05:48:52 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

[  532.591558][ T9437] nbd: must specify an index to disconnect
05:48:52 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.594896][ T9438] nbd: must specify at least one socket
05:48:52 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

[  532.597427][ T9437] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={<r4=>0xffffffffffffffff})
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r5)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r2, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x30b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x84}, 0x1, 0x0, 0x0, 0x4004001}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000016b211060bd764d51968f2000e5b2343a20fdc6fa212fd53029c2bc47c4a62419819f7c2e8e914389f9875cee4c50b831829565a803d9180f3398cf07c522b0877fa85325918a1d689436500fcac42ac2542ebd341e512c4997d031fc9347fcfdd9880e25ef2e2fde504f8edcd121e00e090a6f1b757ca24e7371f3b0c26d1821301e76bed4c5f980ad7ed6293f8c0747e873289a9c15113ed30e8a72d8f935783fc944fd7473d25a5076f58f6a1e4584627"], 0x14}}, 0x0)

[  532.611198][ T9442] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  532.615244][ T9444] nbd: must specify a size in bytes for the device
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}}, 0x0)

[  532.624706][ T9446] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={<r4=>0xffffffffffffffff})
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r5)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r2, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x30b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x84}, 0x1, 0x0, 0x0, 0x4004001}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000016b211060bd764d51968f2000e5b2343a20fdc6fa212fd53029c2bc47c4a62419819f7c2e8e914389f9875cee4c50b831829565a803d9180f3398cf07c522b0877fa85325918a1d689436500fcac42ac2542ebd341e512c4997d031fc9347fcfdd9880e25ef2e2fde504f8edcd121e00e090a6f1b757ca24e7371f3b0c26d1821301e76bed4c5f980ad7ed6293f8c0747e873289a9c15113ed30e8a72d8f935783fc944fd7473d25a5076f58f6a1e4584627"], 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000016b211060bd764d51968f2000e5b2343a20fdc6fa212fd53029c2bc47c4a62419819f7c2e8e914389f9875cee4c50b831829565a803d9180f3398cf07c522b0877fa85325918a1d689436500fcac42ac2542ebd341e512c4997d031fc9347fcfdd9880e25ef2e2fde504f8edcd121e00e090a6f1b757ca24e7371f3b0c26d1821301e76bed4c5f980ad7ed6293f8c0747e873289a9c15113ed30e8a72d8f935783fc944fd7473d25a5076f58f6a1e4584627"], 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.634984][ T9451] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x60}}, 0x0)

[  532.645264][ T9457] nbd: must specify at least one socket
[  532.647915][ T9454] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={<r4=>0xffffffffffffffff}) (async)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r5) (async)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0) (async)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r2, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x30b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x84}, 0x1, 0x0, 0x0, 0x4004001}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000016b211060bd764d51968f2000e5b2343a20fdc6fa212fd53029c2bc47c4a62419819f7c2e8e914389f9875cee4c50b831829565a803d9180f3398cf07c522b0877fa85325918a1d689436500fcac42ac2542ebd341e512c4997d031fc9347fcfdd9880e25ef2e2fde504f8edcd121e00e090a6f1b757ca24e7371f3b0c26d1821301e76bed4c5f980ad7ed6293f8c0747e873289a9c15113ed30e8a72d8f935783fc944fd7473d25a5076f58f6a1e4584627"], 0x14}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.675443][ T9465] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040000)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

[  532.694962][ T9475] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040000)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x20040000)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

[  532.729725][ T9491] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.746951][ T9498] nbd: must specify at least one socket
[  532.750581][ T9498] nbd: must specify an index to disconnect
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.769896][ T9506] nbd: must specify at least one socket
[  532.773182][ T9506] nbd: must specify an index to disconnect
[  532.778975][ T9509] nbd: must specify a size in bytes for the device
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

[  532.791585][ T9515] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

[  532.797013][ T9515] nbd: must specify an index to disconnect
[  532.800194][ T9518] nbd: must specify a size in bytes for the device
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000500f040056574a47273521e087d776250066ad9c280090a46904d67baa9b768e5693f9b20e0f6e7e5361891e2a106aa2081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)

[  532.812028][ T9520] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

05:48:53 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000500f040056574a47273521e087d776250066ad9c280090a46904d67baa9b768e5693f9b20e0f6e7e5361891e2a106aa2081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

[  532.827815][ T9526] nbd: must specify a size in bytes for the device
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.840214][ T9531] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x98}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000500f040056574a47273521e087d776250066ad9c280090a46904d67baa9b768e5693f9b20e0f6e7e5361891e2a106aa2081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000500f040056574a47273521e087d776250066ad9c280090a46904d67baa9b768e5693f9b20e0f6e7e5361891e2a106aa2081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.860675][ T9541] nbd: must specify at least one socket
05:48:53 executing program 0:
prctl$PR_GET_KEEPCAPS(0x7)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000000000000000200010100004b030ac849a66ca179af0ce7b8c5e103004522552dd0e8a9304264b0d2ddbaba01990c9db30a0fe4ffa72ecc62ed9abfc22ac184f89a28c6eb026741eff1d62742ce63835f1d51fe50e2baf8d38890b9f7c6659131ed13e1cf3d71b36527ed1b0914e0905f71edf853ad49c1544511dabc7e"], 0x14}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x48}}, 0x0)

[  532.875828][ T9547] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:53 executing program 0:
prctl$PR_GET_KEEPCAPS(0x7)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000000000000000200010100004b030ac849a66ca179af0ce7b8c5e103004522552dd0e8a9304264b0d2ddbaba01990c9db30a0fe4ffa72ecc62ed9abfc22ac184f89a28c6eb026741eff1d62742ce63835f1d51fe50e2baf8d38890b9f7c6659131ed13e1cf3d71b36527ed1b0914e0905f71edf853ad49c1544511dabc7e"], 0x14}}, 0x0)
prctl$PR_GET_KEEPCAPS(0x7) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000000000000000200010100004b030ac849a66ca179af0ce7b8c5e103004522552dd0e8a9304264b0d2ddbaba01990c9db30a0fe4ffa72ecc62ed9abfc22ac184f89a28c6eb026741eff1d62742ce63835f1d51fe50e2baf8d38890b9f7c6659131ed13e1cf3d71b36527ed1b0914e0905f71edf853ad49c1544511dabc7e"], 0x14}}, 0x0) (async)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.898948][ T9554] nbd: must specify at least one socket
[  532.903480][ T9558] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:53 executing program 0:
prctl$PR_GET_KEEPCAPS(0x7)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000000000000000200010100004b030ac849a66ca179af0ce7b8c5e103004522552dd0e8a9304264b0d2ddbaba01990c9db30a0fe4ffa72ecc62ed9abfc22ac184f89a28c6eb026741eff1d62742ce63835f1d51fe50e2baf8d38890b9f7c6659131ed13e1cf3d71b36527ed1b0914e0905f71edf853ad49c1544511dabc7e"], 0x14}}, 0x0)

05:48:53 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0)

[  532.920734][ T9565] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x3})
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)

05:48:53 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0) (async)
ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x3}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)

05:48:53 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  532.956046][ T9580] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x3}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x98}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

[  532.981769][ T9595] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  533.001582][ T9604] nbd: must specify at least one socket
[  533.005317][ T9605] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

05:48:53 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  533.023048][ T9610] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0)

[  533.026956][ T9614] nbd: must specify at least one socket
[  533.031202][ T9610] nbd: must specify an index to disconnect
05:48:53 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

05:48:53 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  533.051940][ T9626] nbd: must specify at least one socket
05:48:53 executing program 0:
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_UPDATE_OWE_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x3, 0x2e}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x20}, @NL80211_ATTR_IE={0x15, 0x2a, [@gcr_ga={0xbd, 0x6, @broadcast}, @mesh_config={0x71, 0x7, {0x1, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x52}}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004084}, 0x4004)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

[  533.057335][ T9627] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  533.066315][ T9627] nbd: must specify an index to disconnect
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

[  533.069859][ T9633] nbd: must specify at least one socket
05:48:53 executing program 0:
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_UPDATE_OWE_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x3, 0x2e}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x20}, @NL80211_ATTR_IE={0x15, 0x2a, [@gcr_ga={0xbd, 0x6, @broadcast}, @mesh_config={0x71, 0x7, {0x1, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x52}}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004084}, 0x4004)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  533.093569][ T9641] nbd: must specify at least one socket
05:48:53 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  533.098660][ T9640] nbd: must specify at least one socket
05:48:53 executing program 0:
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_UPDATE_OWE_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x3, 0x2e}}}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x20}, @NL80211_ATTR_IE={0x15, 0x2a, [@gcr_ga={0xbd, 0x6, @broadcast}, @mesh_config={0x71, 0x7, {0x1, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x52}}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004084}, 0x4004)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  533.105832][ T9640] nbd: must specify an index to disconnect
[  533.113716][ T9647] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
openat$dlm_control(0xffffff9c, &(0x7f0000000200), 0x480000, 0x0)
socketpair(0x1d, 0x1, 0x800, &(0x7f0000000240))
socketpair(0xb, 0x3, 0x7, &(0x7f0000000280))
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)={0x2c, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3e61}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xdd9}]}, 0x2c}}, 0x24000004)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x50080}, 0x2880)

[  533.135162][ T9657] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  533.137442][ T9658] nbd: must specify at least one socket
[  533.139784][ T9654] nbd: must specify at least one socket
[  533.143322][ T9658] nbd: must specify an index to disconnect
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
openat$dlm_control(0xffffff9c, &(0x7f0000000200), 0x480000, 0x0)
socketpair(0x1d, 0x1, 0x800, &(0x7f0000000240)) (async)
socketpair(0xb, 0x3, 0x7, &(0x7f0000000280)) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)={0x2c, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3e61}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xdd9}]}, 0x2c}}, 0x24000004) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x50080}, 0x2880)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.168877][ T9667] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
openat$dlm_control(0xffffff9c, &(0x7f0000000200), 0x480000, 0x0)
socketpair(0x1d, 0x1, 0x800, &(0x7f0000000240))
socketpair(0xb, 0x3, 0x7, &(0x7f0000000280))
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)={0x2c, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3e61}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xdd9}]}, 0x2c}}, 0x24000004)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x50080}, 0x2880)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  533.189870][ T9680] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="28000000a54121c034a741dd7009c6e17dd31e122efb64ed977ecad8a73a6c5dd51a00a7e0362b457bbf766ed91caa6e47098999d12e9421e3b57a27d2b51351fe342c6c39dd9845a5295e08149823e19bd9d61d1a29c6b3ae020ca4", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '}*&'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']\\'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="0100000021000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  533.207352][ T9687] nbd: must specify at least one socket
05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

[  533.222777][ T9690] nbd: must specify an index to disconnect
[  533.225966][ T9690] nbd: must specify at least one socket
[  533.230833][ T9693] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="28000000a54121c034a741dd7009c6e17dd31e122efb64ed977ecad8a73a6c5dd51a00a7e0362b457bbf766ed91caa6e47098999d12e9421e3b57a27d2b51351fe342c6c39dd9845a5295e08149823e19bd9d61d1a29c6b3ae020ca4", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '}*&'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']\\'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="0100000021000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.253546][ T9705] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="28000000a54121c034a741dd7009c6e17dd31e122efb64ed977ecad8a73a6c5dd51a00a7e0362b457bbf766ed91caa6e47098999d12e9421e3b57a27d2b51351fe342c6c39dd9845a5295e08149823e19bd9d61d1a29c6b3ae020ca4", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000c000400000000000000000005000a0000000000"], 0x28}}, 0x0) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '}*&'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']\\'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="0100000021000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '^'}]}, 0x1c}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.270658][ T9713] nbd: must specify an index to disconnect
[  533.274948][ T9713] nbd: must specify at least one socket
[  533.277442][ T9717] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="ff0700009ce7f92011ac7409b760213fd069263263050ad630e33ad3ae4393358935af2c4208ec8c61634614f666a0db9be995e10696c046b7dede8baf349797d1bf29b02c403e5bdb5c00000000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="ff0700009ce7f92011ac7409b760213fd069263263050ad630e33ad3ae4393358935af2c4208ec8c61634614f666a0db9be995e10696c046b7dede8baf349797d1bf29b02c403e5bdb5c00000000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

[  533.306753][ T9728] nbd: must specify an index to disconnect
05:48:53 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="ff0700009ce7f92011ac7409b760213fd069263263050ad630e33ad3ae4393358935af2c4208ec8c61634614f666a0db9be995e10696c046b7dede8baf349797d1bf29b02c403e5bdb5c00000000000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

[  533.327093][ T9739] nbd: must specify an index to disconnect
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.344583][ T9746] nbd: must specify a size in bytes for the device
[  533.348082][ T9748] nbd: must specify at least one socket
[  533.350523][ T9749] nbd: must specify an index to disconnect
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async, rerun: 32)
r2 = socket$inet_udp(0x2, 0x2, 0x0) (rerun: 32)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

[  533.369775][ T9755] nbd: must specify at least one socket
[  533.372656][ T9755] nbd: must specify at least one socket
[  533.374739][ T9754] nbd: must specify a size in bytes for the device
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

[  533.377235][ T9755] nbd: must specify at least one socket
05:48:53 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.380552][ T9755] nbd: must specify at least one socket
05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x8c}}, 0x0)

[  533.382879][ T9755] nbd: must specify at least one socket
[  533.385051][ T9755] nbd: must specify at least one socket
[  533.387131][ T9755] nbd: must specify at least one socket
[  533.389179][ T9755] nbd: must specify at least one socket
[  533.391350][ T9755] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

[  533.393876][ T9755] nbd: must specify at least one socket
[  533.397149][ T9755] nbd: must specify at least one socket
05:48:53 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.399391][ T9755] nbd: must specify at least one socket
[  533.402236][ T9755] nbd: must specify at least one socket
[  533.404819][ T9766] nbd: must specify a size in bytes for the device
[  533.407226][ T9755] nbd: must specify at least one socket
[  533.409458][ T9755] nbd: must specify at least one socket
[  533.411572][ T9755] nbd: must specify at least one socket
[  533.414846][ T9755] nbd: must specify at least one socket
[  533.417146][ T9755] nbd: must specify at least one socket
[  533.419240][ T9755] nbd: must specify at least one socket
[  533.421396][ T9755] nbd: must specify at least one socket
[  533.424887][ T9755] nbd: must specify at least one socket
[  533.427021][ T9755] nbd: must specify at least one socket
[  533.429506][ T9755] nbd: must specify at least one socket
[  533.431644][ T9755] nbd: must specify at least one socket
[  533.434359][ T9755] nbd: must specify at least one socket
[  533.436821][ T9755] nbd: must specify at least one socket
[  533.438978][ T9755] nbd: must specify at least one socket
[  533.441109][ T9755] nbd: must specify at least one socket
[  533.443904][ T9755] nbd: must specify at least one socket
[  533.446104][ T9755] nbd: must specify at least one socket
[  533.448361][ T9755] nbd: must specify at least one socket
[  533.450720][ T9755] nbd: must specify at least one socket
[  533.452873][ T9755] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:53 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x98}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  533.473892][ T9778] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000078329b064a96f535d9dda60a29ece633b0adcaf0a0bb602c0000001b0000000000000000a0d4386ef5bc6b9200f48c65429c7c16cbc66345bb4b938691cc0e9875b70e1eadc050b59a482578a13efe613f8269a3f751e83fe6d4babfc38a0f5ae291e7768aa40ca32f8aebda561d8af374027ca51183157b369d080fc63279d3b993d1ada9c9b1160038e3acf5cc87708919f1cf85f179eaa6aae6a29b626cf59112230a2b670622afbfadf056f830d439fffccff342f7df84", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000078329b064a96f535d9dda60a29ece633b0adcaf0a0bb602c0000001b0000000000000000a0d4386ef5bc6b9200f48c65429c7c16cbc66345bb4b938691cc0e9875b70e1eadc050b59a482578a13efe613f8269a3f751e83fe6d4babfc38a0f5ae291e7768aa40ca32f8aebda561d8af374027ca51183157b369d080fc63279d3b993d1ada9c9b1160038e3acf5cc87708919f1cf85f179eaa6aae6a29b626cf59112230a2b670622afbfadf056f830d439fffccff342f7df84", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:53 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000078329b064a96f535d9dda60a29ece633b0adcaf0a0bb602c0000001b0000000000000000a0d4386ef5bc6b9200f48c65429c7c16cbc66345bb4b938691cc0e9875b70e1eadc050b59a482578a13efe613f8269a3f751e83fe6d4babfc38a0f5ae291e7768aa40ca32f8aebda561d8af374027ca51183157b369d080fc63279d3b993d1ada9c9b1160038e3acf5cc87708919f1cf85f179eaa6aae6a29b626cf59112230a2b670622afbfadf056f830d439fffccff342f7df84", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:53 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_RESTRICTIONS(r2, 0xb, &(0x7f0000000100)=[@ioring_restriction_sqe_flags_required={0x3, 0x4}, @ioring_restriction_sqe_flags_required={0x3, 0x7}, @ioring_restriction_sqe_flags_allowed={0x2, 0xc}, @ioring_restriction_sqe_op={0x1, 0x4}, @ioring_restriction_sqe_flags_allowed={0x2, 0x8}, @ioring_restriction_sqe_op, @ioring_restriction_sqe_flags_allowed={0x2, 0x19}, @ioring_restriction_sqe_op={0x1, 0x1}], 0x8)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:53 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)

[  533.540010][ T9811] nbd: must specify at least one socket
05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_RESTRICTIONS(r2, 0xb, &(0x7f0000000100)=[@ioring_restriction_sqe_flags_required={0x3, 0x4}, @ioring_restriction_sqe_flags_required={0x3, 0x7}, @ioring_restriction_sqe_flags_allowed={0x2, 0xc}, @ioring_restriction_sqe_op={0x1, 0x4}, @ioring_restriction_sqe_flags_allowed={0x2, 0x8}, @ioring_restriction_sqe_op, @ioring_restriction_sqe_flags_allowed={0x2, 0x19}, @ioring_restriction_sqe_op={0x1, 0x1}], 0x8)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700)) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RESTRICTIONS(r2, 0xb, &(0x7f0000000100)=[@ioring_restriction_sqe_flags_required={0x3, 0x4}, @ioring_restriction_sqe_flags_required={0x3, 0x7}, @ioring_restriction_sqe_flags_allowed={0x2, 0xc}, @ioring_restriction_sqe_op={0x1, 0x4}, @ioring_restriction_sqe_flags_allowed={0x2, 0x8}, @ioring_restriction_sqe_op, @ioring_restriction_sqe_flags_allowed={0x2, 0x19}, @ioring_restriction_sqe_op={0x1, 0x1}], 0x8) (async)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

[  533.559713][ T9819] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  533.568156][ T9821] nbd: must specify at least one socket
[  533.574948][ T9827] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:53 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_RESTRICTIONS(r2, 0xb, &(0x7f0000000100)=[@ioring_restriction_sqe_flags_required={0x3, 0x4}, @ioring_restriction_sqe_flags_required={0x3, 0x7}, @ioring_restriction_sqe_flags_allowed={0x2, 0xc}, @ioring_restriction_sqe_op={0x1, 0x4}, @ioring_restriction_sqe_flags_allowed={0x2, 0x8}, @ioring_restriction_sqe_op, @ioring_restriction_sqe_flags_allowed={0x2, 0x19}, @ioring_restriction_sqe_op={0x1, 0x1}], 0x8) (async)
io_uring_register$IORING_REGISTER_RESTRICTIONS(r2, 0xb, &(0x7f0000000100)=[@ioring_restriction_sqe_flags_required={0x3, 0x4}, @ioring_restriction_sqe_flags_required={0x3, 0x7}, @ioring_restriction_sqe_flags_allowed={0x2, 0xc}, @ioring_restriction_sqe_op={0x1, 0x4}, @ioring_restriction_sqe_flags_allowed={0x2, 0x8}, @ioring_restriction_sqe_op, @ioring_restriction_sqe_flags_allowed={0x2, 0x19}, @ioring_restriction_sqe_op={0x1, 0x1}], 0x8)

05:48:53 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:53 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  533.592675][ T9838] nbd: must specify at least one socket
05:48:53 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0)

[  533.595883][ T9837] nbd: must specify at least one socket
05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, 0x0}, 0x0)

[  533.614076][ T9846] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, 0x0, 0x820, 0x70bd28, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x0)
openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, 0x0}, 0x0)

[  533.630607][ T9853] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, 0x0, 0x820, 0x70bd28, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async)
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, 0x0, 0x820, 0x70bd28, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x0)
openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, 0x0}, 0x0)

[  533.651152][ T9862] nbd: must specify at least one socket
05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={0x0}}, 0x0)

05:48:54 executing program 0:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, 0x0, 0x820, 0x70bd28, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x0)
openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={0x0}}, 0x0)

[  533.685783][ T9876] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={0x0}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.706902][ T9884] nbd: must specify a size in bytes for the device
05:48:54 executing program 0:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1) (async)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.732182][ T9900] nbd: must specify a size in bytes for the device
05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  533.738693][ T9899] nbd: must specify a size in bytes for the device
05:48:54 executing program 0:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8) (async)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) (async)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6}) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

[  533.754285][ T9911] nbd: must specify a size in bytes for the device
05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4005}, 0x8004)
openat$userio(0xffffff9c, &(0x7f0000000000), 0x30b200, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="17b2b3b2", @ANYRES16=r1, @ANYBLOB="000225bd7000fbdbdf25020000000c0005000c000000000000000c00050004000000000000000c00020003000000000000000c0005002401000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x40)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

[  533.764785][ T9913] nbd: must specify a size in bytes for the device
05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

[  533.770220][ T9916] nbd: must specify a size in bytes for the device
05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4005}, 0x8004)
openat$userio(0xffffff9c, &(0x7f0000000000), 0x30b200, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="17b2b3b2", @ANYRES16=r1, @ANYBLOB="000225bd7000fbdbdf25020000000c0005000c000000000000000c00050004000000000000000c00020003000000000000000c0005002401000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x40)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4005}, 0x8004) (async)
openat$userio(0xffffff9c, &(0x7f0000000000), 0x30b200, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="17b2b3b2", @ANYRES16=r1, @ANYBLOB="000225bd7000fbdbdf25020000000c0005000c000000000000000c00050004000000000000000c00020003000000000000000c0005002401000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x40) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)

[  533.788070][ T9925] nbd: must specify a size in bytes for the device
[  533.795452][ T9922] nbd: must specify a size in bytes for the device
05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4005}, 0x8004) (async)
openat$userio(0xffffff9c, &(0x7f0000000000), 0x30b200, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="17b2b3b2", @ANYRES16=r1, @ANYBLOB="000225bd7000fbdbdf25020000000c0005000c000000000000000c00050004000000000000000c00020003000000000000000c0005002401000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x40)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  533.814304][ T9934] nbd: must specify a size in bytes for the device
05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="940001000eb6924c4d93bd38fb0274cb67a125d0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="000227bd70649db59b005a4d837dc37a397894f7e5ddbe7130000000"], 0x14}, 0x1, 0x0, 0x0, 0x5dc489b18bfdaadb}, 0x2)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="940001000eb6924c4d93bd38fb0274cb67a125d0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="000227bd70649db59b005a4d837dc37a397894f7e5ddbe7130000000"], 0x14}, 0x1, 0x0, 0x0, 0x5dc489b18bfdaadb}, 0x2)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="940001000eb6924c4d93bd38fb0274cb67a125d0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="000227bd70649db59b005a4d837dc37a397894f7e5ddbe7130000000"], 0x14}, 0x1, 0x0, 0x0, 0x5dc489b18bfdaadb}, 0x2) (async)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x20, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 3:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="940001000eb6924c4d93bd38fb0274cb67a125d0", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="000227bd70649db59b005a4d837dc37a397894f7e5ddbe7130000000"], 0x14}, 0x1, 0x0, 0x0, 0x5dc489b18bfdaadb}, 0x2)

[  533.873354][ T9964] nbd: must specify an index to disconnect
[  533.876580][ T9965] nbd: must specify at least one socket
05:48:54 executing program 3:
request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x20, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_io_uring_setup(0x5270, &(0x7f0000000100), &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000008c4f2e5f29189e9533d22d228a8540cbb163f0d3a9850c191c66219f0177ba5d827a3b2945824f79308a9d45b23835dd", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

[  533.894040][ T9976] nbd: must specify an index to disconnect
05:48:54 executing program 3:
request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  533.897457][ T9978] nbd: must specify at least one socket
05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x20, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_io_uring_setup(0x5270, &(0x7f0000000100), &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000008c4f2e5f29189e9533d22d228a8540cbb163f0d3a9850c191c66219f0177ba5d827a3b2945824f79308a9d45b23835dd", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  533.913451][ T9984] nbd: must specify an index to disconnect
[  533.916442][ T9987] nbd: must specify at least one socket
05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_io_uring_setup(0x5270, &(0x7f0000000100), &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000008c4f2e5f29189e9533d22d228a8540cbb163f0d3a9850c191c66219f0177ba5d827a3b2945824f79308a9d45b23835dd", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) (rerun: 32)

05:48:54 executing program 2:
request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="232a3a3dfb4e6c769c660d29e208606061a3ca7456a9f369723b6f6670fdba7ed9d36f4f68d090301ac4ca1a628fcbfc89f2d8816d1c2d8ab4441d832650e6401e85afe92d8887f7923e466b3483b27b0d9fb5bca8f473e6fcb2", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="232a3a3dfb4e6c769c660d29e208606061a3ca7456a9f369723b6f6670fdba7ed9d36f4f68d090301ac4ca1a628fcbfc89f2d8816d1c2d8ab4441d832650e6401e85afe92d8887f7923e466b3483b27b0d9fb5bca8f473e6fcb2", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

[  533.963595][T10007] nbd: must specify at least one socket
05:48:54 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x20, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x0, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="232a3a3dfb4e6c769c660d29e208606061a3ca7456a9f369723b6f6670fdba7ed9d36f4f68d090301ac4ca1a628fcbfc89f2d8816d1c2d8ab4441d832650e6401e85afe92d8887f7923e466b3483b27b0d9fb5bca8f473e6fcb2", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x0, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  533.989813][T10018] nbd: must specify an index to disconnect
05:48:54 executing program 0:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x0, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

[  534.076383][T10047] nbd: must specify at least one socket
05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0) (async)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0) (async)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0) (async, rerun: 64)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0) (async)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0) (async)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0) (async)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081) (async)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (rerun: 32)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

[  534.138557][T10064] nbd: must specify at least one socket
[  534.140766][T10064] nbd: must specify at least one socket
[  534.143470][T10064] nbd: must specify at least one socket
[  534.145942][T10064] nbd: must specify at least one socket
[  534.148093][T10064] nbd: must specify at least one socket
[  534.150152][T10064] nbd: must specify at least one socket
[  534.153503][T10064] nbd: must specify at least one socket
[  534.155715][T10064] nbd: must specify at least one socket
[  534.157912][T10064] nbd: must specify at least one socket
[  534.160045][T10064] nbd: must specify at least one socket
[  534.162463][T10064] nbd: must specify at least one socket
[  534.164900][T10064] nbd: must specify at least one socket
[  534.167038][T10064] nbd: must specify at least one socket
[  534.169175][T10064] nbd: must specify at least one socket
[  534.171295][T10064] nbd: must specify at least one socket
[  534.173913][T10064] nbd: must specify at least one socket
[  534.176069][T10064] nbd: must specify at least one socket
[  534.178293][T10064] nbd: must specify at least one socket
[  534.180484][T10064] nbd: must specify at least one socket
[  534.182719][T10064] nbd: must specify at least one socket
[  534.184843][T10064] nbd: must specify at least one socket
[  534.186972][T10064] nbd: must specify at least one socket
[  534.189147][T10064] nbd: must specify at least one socket
[  534.191259][T10064] nbd: must specify at least one socket
[  534.193977][T10064] nbd: must specify at least one socket
[  534.196099][T10064] nbd: must specify at least one socket
[  534.198231][T10064] nbd: must specify at least one socket
[  534.200393][T10064] nbd: must specify at least one socket
[  534.202798][T10064] nbd: must specify at least one socket
[  534.204906][T10064] nbd: must specify at least one socket
[  534.207009][T10064] nbd: must specify at least one socket
[  534.209136][T10064] nbd: must specify at least one socket
[  534.211277][T10064] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0) (async)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0) (async)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0) (async)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0) (async)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0) (async)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0) (async)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0) (async)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081) (async)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x58, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe424}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x4081)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5)
r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.events\x00', 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r6, 0xa00, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x682a4e0d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004005)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0xffffffff}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x7028709eecffa9fb)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

[  534.258330][T10100] nbd: must specify an index to disconnect
05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  534.261628][T10100] nbd: must specify an index to disconnect
05:48:54 executing program 2:
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x58, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe424}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x4081)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5)
r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.events\x00', 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r6, 0xa00, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x682a4e0d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004005)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0xffffffff}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x7028709eecffa9fb)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x58, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe424}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x4081) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.events\x00', 0x0, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r6, 0xa00, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x682a4e0d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004005) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0xffffffff}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x7028709eecffa9fb) (async)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

[  534.287895][T10114] nbd: must specify an index to disconnect
[  534.290825][T10114] nbd: must specify an index to disconnect
05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x58, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe424}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x4081)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5)
r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.events\x00', 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r6, 0xa00, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x682a4e0d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004005)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0xffffffff}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x7028709eecffa9fb)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x58, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe424}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x4081) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.events\x00', 0x0, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r6, 0xa00, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x682a4e0d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffffffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004005) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, r1, 0x1, 0x0, 0xffffffff}, 0x14}, 0x1, 0x0, 0x0, 0x4008054}, 0x7028709eecffa9fb) (async)

05:48:54 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

[  534.316989][T10127] nbd: must specify an index to disconnect
[  534.319549][T10127] nbd: must specify an index to disconnect
05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0)
r5 = openat$cgroup(r2, &(0x7f0000000380)='syz1\x00', 0x200002, 0x0)
openat$cgroup_pressure(r5, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x70, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4001051}, 0x8000)
r8 = openat$nvram(0xffffff9c, &(0x7f0000000300), 0x40a002, 0x0)
openat$cgroup_ro(r8, &(0x7f0000000340)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="00080000000000000000140000001d1461db0ed600cdc16f29dc511fe75ff68a964ca2296ca73917aa185d29028b03496e179e3ca5cdf6772ce1ca875d222fed3515c2d8ffc18765c010"], 0x14}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) (async)
r5 = openat$cgroup(r2, &(0x7f0000000380)='syz1\x00', 0x200002, 0x0)
openat$cgroup_pressure(r5, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) (async)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x70, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4001051}, 0x8000)
r8 = openat$nvram(0xffffff9c, &(0x7f0000000300), 0x40a002, 0x0)
openat$cgroup_ro(r8, &(0x7f0000000340)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="00080000000000000000140000001d1461db0ed600cdc16f29dc511fe75ff68a964ca2296ca73917aa185d29028b03496e179e3ca5cdf6772ce1ca875d222fed3515c2d8ffc18765c010"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0) (async)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0)
r5 = openat$cgroup(r2, &(0x7f0000000380)='syz1\x00', 0x200002, 0x0)
openat$cgroup_pressure(r5, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x70, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4001051}, 0x8000) (async)
r8 = openat$nvram(0xffffff9c, &(0x7f0000000300), 0x40a002, 0x0)
openat$cgroup_ro(r8, &(0x7f0000000340)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) (async)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="00080000000000000000140000001d1461db0ed600cdc16f29dc511fe75ff68a964ca2296ca73917aa185d29028b03496e179e3ca5cdf6772ce1ca875d222fed3515c2d8ffc18765c010"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000045}, 0x40040)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r6, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbc0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x94)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x8, 0x1, 0x6})

[  534.406517][T10166] nbd: must specify an index to disconnect
05:48:54 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  534.414216][T10166] nbd: must specify an index to disconnect
[  534.416798][T10166] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async, rerun: 64)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000045}, 0x40040) (async, rerun: 64)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r6, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbc0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x94)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010004000000007692baaba4f6d55200000000000000"], 0x14}}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6})

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6})

[  534.472269][T10180] nbd: must specify an index to disconnect
05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:54 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1})

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000045}, 0x40040)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r6, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbc0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x94)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000045}, 0x40040)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r6, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbc0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x94)

[  534.501681][T10205] nbd: must specify an index to disconnect
05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  534.508050][T10204] nbd: must specify an index to disconnect
[  534.510523][T10204] nbd: must specify at least one socket
05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbff}, 0x14}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  534.530647][T10212] nbd: must specify an index to disconnect
[  534.533952][T10214] nbd: must specify at least one socket
05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbff}, 0x14}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  534.542912][T10212] nbd: must specify an index to disconnect
[  534.546203][T10212] nbd: must specify at least one socket
[  534.553472][T10223] nbd: must specify at least one socket
05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbff}, 0x14}}, 0x0)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  534.569913][T10228] nbd: must specify at least one socket
05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:54 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x201100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000081}, 0x40001)

05:48:54 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x14}}, 0x0)

05:48:54 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  534.595901][T10238] nbd: must specify an index to disconnect
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x14}}, 0x0)

[  534.599956][T10238] nbd: must specify an index to disconnect
[  534.604157][T10238] nbd: must specify at least one socket
05:48:55 executing program 3:
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x201100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000081}, 0x40001)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x201100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000081}, 0x40001) (async)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0)
r5 = openat$cgroup(r2, &(0x7f0000000380)='syz1\x00', 0x200002, 0x0)
openat$cgroup_pressure(r5, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x70, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4001051}, 0x8000)
r8 = openat$nvram(0xffffff9c, &(0x7f0000000300), 0x40a002, 0x0)
openat$cgroup_ro(r8, &(0x7f0000000340)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="00080000000000000000140000001d1461db0ed600cdc16f29dc511fe75ff68a964ca2296ca73917aa185d29028b03496e179e3ca5cdf6772ce1ca875d222fed3515c2d8ffc18765c010"], 0x14}}, 0x0)

[  534.623712][T10250] nbd: must specify an index to disconnect
[  534.626643][T10250] nbd: must specify an index to disconnect
[  534.629012][T10250] nbd: must specify at least one socket
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1], 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x201100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000081}, 0x40001)

05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1], 0x14}}, 0x0)

[  534.672904][T10276] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0)

[  534.690459][T10284] nbd: must specify at least one socket
[  534.695151][T10286] nbd: must specify a size in bytes for the device
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB], 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0)

[  534.709526][T10289] nbd: must specify at least one socket
[  534.711684][T10280] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000020001000000"], 0x14}}, 0x0)
r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9)
keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)='nbd\x00')

[  534.715637][T10294] nbd: must specify a size in bytes for the device
05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000020001000000"], 0x14}}, 0x0) (async)
r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9)
keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)='nbd\x00')

[  534.734024][T10303] nbd: must specify a size in bytes for the device
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB], 0x14}}, 0x0)

[  534.751769][T10309] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

[  534.768931][T10300] nbd: must specify at least one socket
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

[  534.772920][T10314] nbd: must specify at least one socket
05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

[  534.791771][T10320] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000020001000000"], 0x14}}, 0x0) (async)
r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9)
keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)='nbd\x00')

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

[  534.821395][T10325] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4008}, 0x8081)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d5520000"], 0x14}}, 0x0)

[  534.830799][T10318] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r11 = openat$cgroup_ro(r6, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r15=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r15}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r16 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r16, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r16}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4008}, 0x8081) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4008}, 0x8081)

05:48:55 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r10 = openat$cgroup_ro(r5, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r11 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r11, 0x14, 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
r13 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r13, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r14=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r8}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r7}, {0x8, 0x1, r13}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r14}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r15 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r15, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r1, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r15}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x8000)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4008}, 0x8081)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000003e53fb7b624a4738577f130400000000002000ce6c2d63952d573d5d283f08f533a20a3609ed3032d06975b525150edfd9771aa4818245f4f4545f8e9e07a547b41fe85a5fd25c95fc1bfd2e523ad77b7a8eda611aa23e2806834ff63e", @ANYBLOB="3f37fe2d04dc513bda0c8aeb262cc9c94aa3c6078f72d66baa7a3aa9879495d4068341d4f94333e59e00d658758fc747f179df3164d40377979f5e9978b104f553a1d3490a45bf6d", @ANYBLOB="0159f200000000000006f4000100", @ANYRES64=r1, @ANYRESHEX=r2], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

[  534.882976][T10335] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000140), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x28}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r9 = openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r10 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r10, 0x14, 0x0, 0x0)
r11 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r11, 0x14, 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r7}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r6}, {0x8, 0x1, r12}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r13}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
r14 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r14, 0x14, 0x0, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000003e53fb7b624a4738577f130400000000002000ce6c2d63952d573d5d283f08f533a20a3609ed3032d06975b525150edfd9771aa4818245f4f4545f8e9e07a547b41fe85a5fd25c95fc1bfd2e523ad77b7a8eda611aa23e2806834ff63e", @ANYBLOB="3f37fe2d04dc513bda0c8aeb262cc9c94aa3c6078f72d66baa7a3aa9879495d4068341d4f94333e59e00d658758fc747f179df3164d40377979f5e9978b104f553a1d3490a45bf6d", @ANYBLOB="0159f200000000000006f4000100", @ANYRES64=r1, @ANYRESHEX=r2], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6d552"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700)) (async)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000003e53fb7b624a4738577f130400000000002000ce6c2d63952d573d5d283f08f533a20a3609ed3032d06975b525150edfd9771aa4818245f4f4545f8e9e07a547b41fe85a5fd25c95fc1bfd2e523ad77b7a8eda611aa23e2806834ff63e", @ANYBLOB="3f37fe2d04dc513bda0c8aeb262cc9c94aa3c6078f72d66baa7a3aa9879495d4068341d4f94333e59e00d658758fc747f179df3164d40377979f5e9978b104f553a1d3490a45bf6d", @ANYBLOB="0159f200000000000006f4000100", @ANYRES64=r1, @ANYRESHEX=r2], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r9 = openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r10 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r10, 0x14, 0x0, 0x0)
r11 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r11, 0x14, 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r7}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r6}, {0x8, 0x1, r12}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r13}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRESOCT=r0, @ANYRES64=r0], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRESOCT=r0, @ANYRES64=r0], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRESOCT=r0, @ANYRES64=r0], 0x14}}, 0x0) (async)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r9 = openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r10 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r10, 0x14, 0x0, 0x0)
r11 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r11, 0x14, 0x0, 0x0)
r12 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r12, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340)={<r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0xd4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r7}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r6}, {0x8, 0x1, r12}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa8ac4769e7bea64d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r13}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x17, 0xa, 'cgroup.controllers\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4080}, 0x20002081)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baab"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRESOCT=r0, @ANYRES64=r0], 0x14}}, 0x0)

[  534.968671][T10384] nbd: must specify a size in bytes for the device
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x24}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x44000)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0xf1c, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x329}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4c040)
sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0)
r10 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r10, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  534.994957][T10393] nbd: must specify a size in bytes for the device
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

[  534.999059][T10398] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r2, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4005}, 0x8004)
openat$userio(0xffffff9c, &(0x7f0000000000), 0x30b200, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="17b2b3b2", @ANYRES16=r1, @ANYBLOB="000225bd7000fbdbdf25020000000c0005000c000000000000000c00050004000000000000000c00020003000000000000000c0005002401000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x40)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x44000)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0xf1c, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x329}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4c040) (async)
sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x44000) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0xf1c, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x329}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4c040) (async)
sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='\x00', 0xfffffffffffffff8)
r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc)
keyctl$link(0x8, r0, r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000)
clock_adjtime(0x0, &(0x7f0000000380)={0x1, 0x5, 0x9000000, 0x7, 0x3f, 0x80000, 0x9, 0x28, 0x0, 0x2, 0x5, 0xffffffff, 0x3ff, 0x8, 0x3f, 0x1, 0x6, 0x3, 0x80000000, 0x400, 0x101, 0xfff, 0xffff, 0x8, 0x1, 0x6})
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x10)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.040591][T10416] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff})
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0xa0}}, 0x0)

[  535.056745][T10419] nbd: must specify a size in bytes for the device
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.061340][T10424] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  535.064993][T10424] nbd: must specify an index to disconnect
05:48:55 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff})
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0xa0}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.081812][T10433] nbd: must specify at least one socket
[  535.085520][T10434] nbd: must specify at least one socket
05:48:55 executing program 1:
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)

[  535.089167][T10433] nbd: must specify an index to disconnect
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff})
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0xa0}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0xa0}}, 0x0) (async)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.107047][T10442] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000078329b064a96f535d9dda60a29ece633b0adcaf0a0bb602c0000001b0000000000000000a0d4386ef5bc6b9200f48c65429c7c16cbc66345bb4b938691cc0e9875b70e1eadc050b59a482578a13efe613f8269a3f751e83fe6d4babfc38a0f5ae291e7768aa40ca32f8aebda561d8af374027ca51183157b369d080fc63279d3b993d1ada9c9b1160038e3acf5cc87708919f1cf85f179eaa6aae6a29b626cf59112230a2b670622afbfadf056f830d439fffccff342f7df84", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

[  535.109729][T10442] nbd: must specify an index to disconnect
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.114120][T10446] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r3, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x44}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbf1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000840}, 0x20000000)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.138655][T10457] nbd: must specify an index to disconnect
[  535.142252][T10457] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r3, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x44}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbf1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000840}, 0x20000000) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.161801][T10467] nbd: must specify at least one socket
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r3, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x44}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbf1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000840}, 0x20000000)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r3, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x44}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12c}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbf1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000840}, 0x20000000) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0) (async)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.194497][T10481] nbd: must specify an index to disconnect
[  535.197350][T10481] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x0, 0x800, 0x18, &(0x7f0000000100)={<r2=>0xffffffffffffffff})
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$dlm_control(0xffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = socket(0x15, 0x3, 0x8)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
connect$pppl2tp(r7, &(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast1}, 0x3, 0x2, 0x3}}, 0x2e)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="00032bbd7000fbdbdf25010000004c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000000d78b4140a9758c29057c2a258159d4ea04000000000000002e0bf3b74f", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00020006000000000000000c000200020000000000000008000a006e6264005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020005000000000000000c00040004000000000000000c0004000000000000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x44000}, 0x24040010)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000180), 0x80, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r9, 0x40103d0b, &(0x7f0000000540)={0x4, 0x4})
r10 = openat$cgroup_ro(r5, &(0x7f00000004c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r10, 0x13, &(0x7f0000000500)=[0x6, 0x6], 0x2)
r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r11, 0x1}, 0x14}}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x98}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.235624][T10491] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x0, 0x800, 0x18, &(0x7f0000000100)={<r2=>0xffffffffffffffff})
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$dlm_control(0xffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socket(0x15, 0x3, 0x8) (async)
r6 = socket(0x15, 0x3, 0x8)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
connect$pppl2tp(r7, &(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast1}, 0x3, 0x2, 0x3}}, 0x2e)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="00032bbd7000fbdbdf25010000004c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000000d78b4140a9758c29057c2a258159d4ea04000000000000002e0bf3b74f", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00020006000000000000000c000200020000000000000008000a006e6264005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020005000000000000000c00040004000000000000000c0004000000000000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x44000}, 0x24040010)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000180), 0x80, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r9, 0x40103d0b, &(0x7f0000000540)={0x4, 0x4}) (async)
ioctl$PTP_EXTTS_REQUEST2(r9, 0x40103d0b, &(0x7f0000000540)={0x4, 0x4})
r10 = openat$cgroup_ro(r5, &(0x7f00000004c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r10, 0x13, &(0x7f0000000500)=[0x6, 0x6], 0x2)
r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r11, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r11, 0x1}, 0x14}}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.246719][T10501] __nla_validate_parse: 514 callbacks suppressed
[  535.246729][T10501] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[  535.253917][T10501] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000300)='cpuset.effective_cpus\x00', 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.279819][T10514] nbd: must specify at least one socket
[  535.282601][T10507] nbd: must specify at least one socket
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x0, 0x800, 0x18, &(0x7f0000000100)) (async)
socketpair(0x0, 0x800, 0x18, &(0x7f0000000100)={<r2=>0xffffffffffffffff})
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
r4 = openat$dlm_control(0xffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socket(0x15, 0x3, 0x8) (async)
r6 = socket(0x15, 0x3, 0x8)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
connect$pppl2tp(r7, &(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast1}, 0x3, 0x2, 0x3}}, 0x2e)
r8 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r8, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="00032bbd7000fbdbdf25010000004c00078008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000000d78b4140a9758c29057c2a258159d4ea04000000000000002e0bf3b74f", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00020006000000000000000c000200020000000000000008000a006e6264005400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0c00020005000000000000000c00040004000000000000000c0004000000000000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x44000}, 0x24040010)
r9 = openat$nvram(0xffffff9c, &(0x7f0000000180), 0x80, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r9, 0x40103d0b, &(0x7f0000000540)={0x4, 0x4})
r10 = openat$cgroup_ro(r5, &(0x7f00000004c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r10, 0x13, &(0x7f0000000500)=[0x6, 0x6], 0x2) (async)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r10, 0x13, &(0x7f0000000500)=[0x6, 0x6], 0x2)
r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r11, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r11, 0x1}, 0x14}}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

05:48:55 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0)

[  535.317004][T10521] nbd: must specify at least one socket
[  535.319660][T10522] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.340323][T10533] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  535.360179][T10544] nbd: must specify at least one socket
[  535.362753][T10540] nbd: must specify at least one socket
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (rerun: 32)

05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.383219][T10554] nbd: must specify at least one socket
[  535.385353][T10554] nbd: must specify at least one socket
[  535.387685][T10554] nbd: must specify at least one socket
[  535.391369][T10554] nbd: must specify at least one socket
[  535.393891][T10555] nbd: must specify at least one socket
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.396810][T10554] nbd: must specify at least one socket
[  535.399096][T10554] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.401555][T10554] nbd: must specify at least one socket
[  535.404828][T10554] nbd: must specify at least one socket
[  535.407129][T10554] nbd: must specify at least one socket
[  535.409359][T10554] nbd: must specify at least one socket
[  535.411592][T10554] nbd: must specify at least one socket
[  535.414851][T10554] nbd: must specify at least one socket
[  535.417017][T10554] nbd: must specify at least one socket
05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.420532][T10554] nbd: must specify at least one socket
[  535.422803][T10554] nbd: must specify at least one socket
[  535.424982][T10560] nbd: must specify at least one socket
[  535.427185][T10554] nbd: must specify at least one socket
[  535.429319][T10554] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.431418][T10554] nbd: must specify at least one socket
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.434076][T10554] nbd: must specify at least one socket
[  535.436278][T10554] nbd: must specify at least one socket
[  535.438471][T10554] nbd: must specify at least one socket
[  535.440539][T10554] nbd: must specify at least one socket
[  535.442786][T10554] nbd: must specify at least one socket
[  535.444835][T10565] nbd: must specify at least one socket
[  535.446992][T10554] nbd: must specify at least one socket
[  535.449240][T10554] nbd: must specify at least one socket
[  535.451344][T10554] nbd: must specify at least one socket
[  535.454183][T10554] nbd: must specify at least one socket
[  535.456650][T10554] nbd: must specify at least one socket
[  535.458806][T10554] nbd: must specify at least one socket
[  535.460915][T10554] nbd: must specify at least one socket
[  535.463137][T10554] nbd: must specify at least one socket
[  535.465286][T10554] nbd: must specify at least one socket
[  535.467443][T10554] nbd: must specify at least one socket
05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x100, 0x40000001, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000d0}, 0x880)

05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000000140), 0x53d140, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.486949][T10573] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x100, 0x40000001, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000d0}, 0x880)

[  535.504678][T10580] nbd: must specify at least one socket
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x100, 0x40000001, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000d0}, 0x880)

05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf25000600000c0004000100008000000000"], 0x20}, 0x1, 0x0, 0x0, 0x2404c040}, 0x4008005)

05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.551637][T10599] nbd: must specify at least one socket
05:48:55 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.556970][T10599] nbd: must specify an index to disconnect
05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf25000600000c0004000100008000000000"], 0x20}, 0x1, 0x0, 0x0, 0x2404c040}, 0x4008005)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf25000600000c0004000100008000000000"], 0x20}, 0x1, 0x0, 0x0, 0x2404c040}, 0x4008005) (async)

05:48:55 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.576942][T10609] nbd: must specify at least one socket
[  535.579822][T10609] nbd: must specify an index to disconnect
05:48:55 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:55 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:55 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf25000600000c0004000100008000000000"], 0x20}, 0x1, 0x0, 0x0, 0x2404c040}, 0x4008005)

05:48:55 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.600458][T10620] nbd: must specify at least one socket
05:48:56 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x700, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = gettid()
wait4(r0, &(0x7f0000000000), 0x8, &(0x7f0000000100))
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = openat$nvram(0xffffff9c, &(0x7f00000001c0), 0x800, 0x0)
getpeername$l2tp6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x20)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x200440c5}, 0x0)
ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000180)=0x6)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.629285][T10629] nbd: must specify at least one socket
05:48:56 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = gettid()
wait4(r0, &(0x7f0000000000), 0x8, &(0x7f0000000100)) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f00000001c0), 0x800, 0x0)
getpeername$l2tp6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x20)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x200440c5}, 0x0) (async)
ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000180)=0x6)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)

[  535.658251][T10637] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)

05:48:56 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = gettid()
wait4(r0, &(0x7f0000000000), 0x8, &(0x7f0000000100)) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f00000001c0), 0x800, 0x0)
getpeername$l2tp6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x20) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0xfffffffd, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x200440c5}, 0x0)
ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000180)=0x6)

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', 0x0})

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', 0x0})

[  535.707883][T10647] nbd: must specify at least one socket
05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', 0x0})

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0xb, 0x3, 0xe1d, &(0x7f0000000540)={<r5=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)={<r6=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x78, r1, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x40004)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r2, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x8040)
r7 = syz_io_uring_setup(0x2ea7, &(0x7f0000000100)={0x0, 0x679f, 0x20, 0x0, 0x39e}, &(0x7f0000000000), &(0x7f0000000180))
syz_io_uring_setup(0x5b17, &(0x7f00000001c0)={0x0, 0xa050, 0x80, 0x1, 0x231, 0x0, r7}, &(0x7f0000000240), &(0x7f0000000280))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x7, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.745989][T10669] nbd: must specify at least one socket
[  535.751069][T10669] nbd: must specify an index to disconnect
05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x3, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0xb, 0x3, 0xe1d, &(0x7f0000000540)={<r5=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)={<r6=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x78, r1, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x40004) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r2, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x8040)
r7 = syz_io_uring_setup(0x2ea7, &(0x7f0000000100)={0x0, 0x679f, 0x20, 0x0, 0x39e}, &(0x7f0000000000), &(0x7f0000000180))
syz_io_uring_setup(0x5b17, &(0x7f00000001c0)={0x0, 0xa050, 0x80, 0x1, 0x231, 0x0, r7}, &(0x7f0000000240), &(0x7f0000000280))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x9, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0xb, 0x3, 0xe1d, &(0x7f0000000540)={<r5=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)={<r6=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x78, r1, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x40004)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r2, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x8040)
r7 = syz_io_uring_setup(0x2ea7, &(0x7f0000000100)={0x0, 0x679f, 0x20, 0x0, 0x39e}, &(0x7f0000000000), &(0x7f0000000180))
syz_io_uring_setup(0x5b17, &(0x7f00000001c0)={0x0, 0xa050, 0x80, 0x1, 0x231, 0x0, r7}, &(0x7f0000000240), &(0x7f0000000280))
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
socketpair(0xb, 0x3, 0xe1d, &(0x7f0000000540)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x78, r1, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x40004) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r2, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x8040) (async)
syz_io_uring_setup(0x2ea7, &(0x7f0000000100)={0x0, 0x679f, 0x20, 0x0, 0x39e}, &(0x7f0000000000), &(0x7f0000000180)) (async)
syz_io_uring_setup(0x5b17, &(0x7f00000001c0)={0x0, 0xa050, 0x80, 0x1, 0x231, 0x0, r7}, &(0x7f0000000240), &(0x7f0000000280)) (async)

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.794823][T10688] nbd: must specify at least one socket
05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x24, 0x4, 0x0, 0x1, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.798239][T10688] nbd: must specify an index to disconnect
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x24, 0x4, 0x0, 0x0, 0x90, 0x66, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.824566][T10703] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x24, 0x4, 0x0, 0x0, 0x90, 0x0, 0x0, 0x2, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x24, 0x4, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

[  535.845801][T10713] nbd: must specify at least one socket
[  535.849631][T10717] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x24, 0x4, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop, @noop]}}}}})

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x23, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}, @noop]}}}}})

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x23, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end, @timestamp_addr={0x44, 0x1c, 0x31, 0x1, 0xa, [{@rand_addr=0x64010101, 0x9}, {@rand_addr=0x64010101, 0xf1}, {@multicast2, 0x5}]}]}}}}})

[  535.890061][T10730] nbd: must specify at least one socket
05:48:56 executing program 3:
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x1c, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}, @end]}}}}})

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01005e000000000000000163f1bb638ef9000000"], 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xfffffffffffffdd5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x20000800)

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.914434][T10740] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x1c, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}, @ra={0x94, 0x4, 0x1}]}}}}})

[  535.918468][T10740] nbd: must specify an index to disconnect
[  535.922491][T10740] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  535.925888][T10740] nbd: must specify an index to disconnect
05:48:56 executing program 3:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01005e000000000000000163f1bb638ef9000000"], 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xfffffffffffffdd5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x20000800)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x1b, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}, @timestamp_addr={0x44, 0x2c, 0xf3, 0x1, 0x4, [{@multicast1, 0x2}, {@loopback, 0x8}, {@multicast2, 0x800}, {@loopback, 0x8}, {@rand_addr=0x64010101, 0x6}]}]}}}}})

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.946323][T10750] nbd: must specify at least one socket
[  535.949172][T10750] nbd: must specify an index to disconnect
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x10, 0x4, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}, @generic={0x89, 0xa, "d710f5c8ea433a69"}]}}}}})

05:48:56 executing program 3:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01005e000000000000000163f1bb638ef9000000"], 0x14}}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xfffffffffffffdd5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x20000800)

[  535.967373][T10763] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0xd, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}, @ra={0x94, 0x4}]}}}}})

[  535.970716][T10763] nbd: must specify an index to disconnect
05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  535.974476][T10763] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  535.979099][T10763] nbd: must specify an index to disconnect
05:48:56 executing program 3:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000000)

05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0xc, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast, {[@timestamp={0x44, 0x1c, 0x31, 0x0, 0x2, [0x8, 0x81, 0x400, 0x25, 0x80, 0x1]}]}}}}})

[  535.998236][T10775] nbd: must specify at least one socket
[  536.000874][T10775] nbd: must specify an index to disconnect
05:48:56 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast}}}})

05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000000)

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x20, &(0x7f0000000340))

[  536.020984][T10783] nbd: must specify at least one socket
05:48:56 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  536.024765][T10785] nbd: must specify an index to disconnect
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000000) (async)

05:48:56 executing program 2:
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

[  536.044852][T10791] nbd: must specify at least one socket
[  536.047581][T10791] nbd: must specify an index to disconnect
[  536.051235][T10795] nbd: must specify at least one socket
[  536.054775][T10791] nbd: must specify an index to disconnect
05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 2:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0900000042ec8cb2060000007f00"], 0x14}}, 0x0)

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0900000042ec8cb2060000007f00"], 0x14}}, 0x0)

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0900000042ec8cb2060000007f00"], 0x14}}, 0x0)

05:48:56 executing program 2:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xff13, 0xa, '\x00'}]}, 0x28}}, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={<r8=>0xffffffffffffffff})
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x60, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc028055)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002abd7000ffdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00080001000000000000000c00020005000000000000000c00060000000000000000000c00030008000000000000000c0002008000000000000000ebdd2ee07237f7c6c514cae8fba286c28e3c1709a90af4b14a083e53219b4c7395e15ec49d7f78432d0c6b9a746cf00a978f89e5cbd336dfb666980a699b5cc1f63a8c63f4647a72869193134830"], 0x6c}, 0x1, 0x0, 0x0, 0x14}, 0x4004080)

05:48:56 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 2:
socketpair(0x0, 0x3, 0x20, &(0x7f0000000340))

[  536.148803][T10833] nbd: must specify at least one socket
05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xff13, 0xa, '\x00'}]}, 0x28}}, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async, rerun: 32)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (rerun: 32)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0) (async)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async, rerun: 64)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={<r8=>0xffffffffffffffff}) (async, rerun: 64)
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x60, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc028055) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002abd7000ffdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00080001000000000000000c00020005000000000000000c00060000000000000000000c00030008000000000000000c0002008000000000000000ebdd2ee07237f7c6c514cae8fba286c28e3c1709a90af4b14a083e53219b4c7395e15ec49d7f78432d0c6b9a746cf00a978f89e5cbd336dfb666980a699b5cc1f63a8c63f4647a72869193134830"], 0x6c}, 0x1, 0x0, 0x0, 0x14}, 0x4004080)

05:48:56 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x20, &(0x7f0000000340))

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01005e000000000000000163f1bb638ef9000000"], 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xfffffffffffffdd5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r4, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x20000800)

05:48:56 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xff13, 0xa, '\x00'}]}, 0x28}}, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r6 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r6, 0x14, 0x0, 0x0)
r7 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r7, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={<r8=>0xffffffffffffffff})
r9 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r9, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x60, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r5}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc028055)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002abd7000ffdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00080001000000000000000c00020005000000000000000c00060000000000000000000c00030008000000000000000c0002008000000000000000ebdd2ee07237f7c6c514cae8fba286c28e3c1709a90af4b14a083e53219b4c7395e15ec49d7f78432d0c6b9a746cf00a978f89e5cbd336dfb666980a699b5cc1f63a8c63f4647a72869193134830"], 0x6c}, 0x1, 0x0, 0x0, 0x14}, 0x4004080)

05:48:56 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000340))

[  536.211551][T10856] nbd: must specify at least one socket
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x200000, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

[  536.227944][T10860] nbd: must specify at least one socket
05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

[  536.239126][T10860] nbd: must specify an index to disconnect
[  536.243366][T10867] nbd: must specify at least one socket
05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, 0x0)

[  536.247256][T10860] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  536.251183][T10860] nbd: must specify an index to disconnect
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x200000, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x0, &(0x7f0000000340))

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, 0x0)

[  536.264041][T10873] nbd: must specify at least one socket
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x200000, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, 0x0)

[  536.284271][T10881] nbd: must specify at least one socket
05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="988f08e8f2763c9b80f16a04"], 0x14}}, 0x0)

05:48:56 executing program 3:
socketpair(0x23, 0x0, 0x0, 0x0)

05:48:56 executing program 1:
socketpair(0x23, 0x0, 0x0, 0x0)

05:48:56 executing program 2:
socketpair(0x23, 0x0, 0x20, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="988f08e8f2763c9b80f16a04"], 0x14}}, 0x0)

05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair(0xb, 0x3, 0xe1d, &(0x7f0000000540)={<r5=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)={<r6=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x78, r1, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x40004)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r2, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x8040)
r7 = syz_io_uring_setup(0x2ea7, &(0x7f0000000100)={0x0, 0x679f, 0x20, 0x0, 0x39e}, &(0x7f0000000000), &(0x7f0000000180))
syz_io_uring_setup(0x5b17, &(0x7f00000001c0)={0x0, 0xa050, 0x80, 0x1, 0x231, 0x0, r7}, &(0x7f0000000240), &(0x7f0000000280))

05:48:56 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="988f08e8f2763c9b80f16a04"], 0x14}}, 0x0)

05:48:56 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)

[  536.336163][T10903] nbd: must specify at least one socket
05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x44)

[  536.349675][T10903] nbd: must specify an index to disconnect
05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf25000600000c0004000100008000000000"], 0x20}, 0x1, 0x0, 0x0, 0x2404c040}, 0x4008005)

[  536.364080][T10912] nbd: must specify at least one socket
05:48:56 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x44)

[  536.377756][T10915] nbd: must specify at least one socket
05:48:56 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x24}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
socketpair(0x23, 0x3, 0x20, &(0x7f0000000340))

[  536.386190][T10915] nbd: must specify an index to disconnect
[  536.389154][T10919] nbd: must specify at least one socket
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x44)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x44) (async)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000", @ANYRES16=r1, @ANYBLOB="010004000000007692baaba4f6"], 0x14}}, 0x0)

[  536.405328][T10925] nbd: must specify at least one socket
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="ec702687b9114487a3e3036884f88adb598602e7a1090000000000000000007664b8"], 0x14}}, 0x0)

05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x98}}, 0x0)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="ec702687b9114487a3e3036884f88adb598602e7a1090000000000000000007664b8"], 0x14}}, 0x0)

05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r3, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xca}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4100}, 0x4008800)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

[  536.441426][T10939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[  536.446587][T10939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[  536.450001][T10939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[  536.454162][T10939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="ec702687b9114487a3e3036884f88adb598602e7a1090000000000000000007664b8"], 0x14}}, 0x0)

[  536.464261][T10946] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}}, 0x0)

[  536.473335][T10945] nbd: must specify an index to disconnect
05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
sendmsg$NL80211_CMD_DEL_PMK(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x1, 0x67}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x68}}, 0x800)

[  536.477237][T10945] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  536.493032][T10954] nbd: must specify at least one socket
[  536.495186][T10952] nbd: must specify a size in bytes for the device
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async)
sendmsg$NL80211_CMD_DEL_PMK(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x1, 0x67}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x68}}, 0x800)

05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  536.511259][T10960] nbd: must specify at least one socket
05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  536.518034][T10963] nbd: must specify a size in bytes for the device
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async, rerun: 32)
sendmsg$NL80211_CMD_DEL_PMK(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x1, 0x67}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x68}}, 0x800) (rerun: 32)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}}, 0x0)

[  536.539259][T10972] nbd: must specify a size in bytes for the device
05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}}, 0x0)

05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}}, 0x0)

[  536.554550][T10969] nbd: must specify at least one socket
05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x64}}, 0x0)

[  536.580977][T10986] nbd: must specify at least one socket
05:48:56 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x64}}, 0x0)

05:48:56 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:56 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x58}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0xc011}, 0x4000000)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0xc000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x38, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008800}, 0x40000)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r4, 0x14, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000105bd7000fddbdf25018008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000800ff07000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x8040894}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

[  536.644769][T11011] nbd: must specify an index to disconnect
[  536.647855][T11011] nbd: must specify at least one socket
05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0xc011}, 0x4000000) (async, rerun: 32)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}}, 0x0)

[  536.663162][T11016] nbd: must specify at least one socket
05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

[  536.677176][T11018] nbd: must specify at least one socket
05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async, rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0xc011}, 0x4000000) (async, rerun: 64)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x8200, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x20004010)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x200, 0x0, 0xfffffffe}, 0x14}}, 0x0)

05:48:57 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

[  536.728879][T11042] nbd: must specify an index to disconnect
05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x8200, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x20004010) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x200, 0x0, 0xfffffffe}, 0x14}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000140), 0x8200, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x20004010)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x200, 0x0, 0xfffffffe}, 0x14}}, 0x0)

05:48:57 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x10}, 0x14}}, 0x0)
eventfd(0x9b)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x10}, 0x14}}, 0x0) (async)
eventfd(0x9b)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x10}, 0x14}}, 0x0) (async)
eventfd(0x9b)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x0, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x34040084)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x4000004)

05:48:57 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  537.331605][T11139] nbd: must specify at least one socket
05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:57 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x0, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x34040084) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x4000004)

05:48:57 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

[  537.379214][T11149] nbd: must specify at least one socket
05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x0, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x34040084)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x4000004)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  537.402236][T11169] nbd: must specify at least one socket
05:48:57 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

05:48:57 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:57 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 1:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="000228bd7000fddb000c0003000300000000000000000000000049"], 0x20}, 0x1, 0x0, 0x0, 0x24000060}, 0x80c1)
socketpair(0x9, 0x6, 0x7b, &(0x7f0000000000))

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  537.485782][T11205] nbd: must specify at least one socket
05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  537.489159][T11205] nbd: must specify an index to disconnect
05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="000228bd7000fddb000c0003000300000000000000000000000049"], 0x20}, 0x1, 0x0, 0x0, 0x24000060}, 0x80c1) (async, rerun: 64)
socketpair(0x9, 0x6, 0x7b, &(0x7f0000000000)) (rerun: 64)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0)

[  537.513136][T11217] nbd: must specify at least one socket
05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  537.519739][T11222] nbd: must specify a size in bytes for the device
05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="000228bd7000fddb000c0003000300000000000000000000000049"], 0x20}, 0x1, 0x0, 0x0, 0x24000060}, 0x80c1)
socketpair(0x9, 0x6, 0x7b, &(0x7f0000000000)) (async)
socketpair(0x9, 0x6, 0x7b, &(0x7f0000000000))

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x4c}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  537.536630][T11228] nbd: must specify a size in bytes for the device
[  537.539764][T11230] nbd: must specify at least one socket
05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0)

[  537.542941][T11230] nbd: must specify an index to disconnect
[  537.545716][T11233] nbd: must specify an index to disconnect
05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

[  537.554706][T11237] nbd: must specify a size in bytes for the device
05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="255c7552ce3557a611facedb482e86a481c8f3065b6707e3db0f82e0808350e7744790ffce32fc9a1cb5d76ab2d1537415daa244591a7725f060592fbba878bfada0119ed9dc6049e428078da77028987705b946f239521c63adf73c47460e93fa8b45848b8b3fdac02d1374ac05fffbbdb6a81a072c2c07f80f1c4dcddc009c50baf310410a35d6cc67542a162477cc790e032902e13fff5e431d603251862ad8860f0a8639837c3b21cdf3c45619708c9a9df4877a44795a3d5bd763abf3d992a1e359a2c3b731fcb8232485d6cac11a5e119a9e90f7ec2777dca7757c93463f7d46e8689e", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x38}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="255c7552ce3557a611facedb482e86a481c8f3065b6707e3db0f82e0808350e7744790ffce32fc9a1cb5d76ab2d1537415daa244591a7725f060592fbba878bfada0119ed9dc6049e428078da77028987705b946f239521c63adf73c47460e93fa8b45848b8b3fdac02d1374ac05fffbbdb6a81a072c2c07f80f1c4dcddc009c50baf310410a35d6cc67542a162477cc790e032902e13fff5e431d603251862ad8860f0a8639837c3b21cdf3c45619708c9a9df4877a44795a3d5bd763abf3d992a1e359a2c3b731fcb8232485d6cac11a5e119a9e90f7ec2777dca7757c93463f7d46e8689e", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  537.576240][T11245] nbd: must specify a size in bytes for the device
05:48:57 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:57 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="255c7552ce3557a611facedb482e86a481c8f3065b6707e3db0f82e0808350e7744790ffce32fc9a1cb5d76ab2d1537415daa244591a7725f060592fbba878bfada0119ed9dc6049e428078da77028987705b946f239521c63adf73c47460e93fa8b45848b8b3fdac02d1374ac05fffbbdb6a81a072c2c07f80f1c4dcddc009c50baf310410a35d6cc67542a162477cc790e032902e13fff5e431d603251862ad8860f0a8639837c3b21cdf3c45619708c9a9df4877a44795a3d5bd763abf3d992a1e359a2c3b731fcb8232485d6cac11a5e119a9e90f7ec2777dca7757c93463f7d46e8689e", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0)

05:48:57 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:57 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  537.593802][T11253] nbd: must specify at least one socket
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f00000003c0), 0x80, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={<r3=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={<r4=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r0, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x4c890}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, &(0x7f0000000080)={0x4})
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

[  537.613637][T11262] nbd: must specify at least one socket
[  537.617487][T11264] nbd: must specify an index to disconnect
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f00000003c0), 0x80, 0x0) (async, rerun: 32)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={<r3=>0xffffffffffffffff}) (async, rerun: 32)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={<r4=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r0, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x4c890}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, &(0x7f0000000080)={0x4}) (async, rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

[  537.632529][T11270] nbd: must specify at least one socket
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

[  537.636940][T11274] nbd: must specify an index to disconnect
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x30}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f00000003c0), 0x80, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={<r3=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={<r4=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r0, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x4c890}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, &(0x7f0000000080)={0x4}) (async, rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

[  537.654041][T11281] nbd: must specify a size in bytes for the device
[  537.659245][T11284] nbd: must specify an index to disconnect
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x28}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

[  537.675467][T11292] nbd: must specify a size in bytes for the device
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x0)

[  537.696120][T11299] nbd: must specify a size in bytes for the device
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 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$nbd(&(0x7f0000000040), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x8, 0x70bd2c, 0x6, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '+{'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4040)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0)

[  537.714889][T11305] nbd: must specify at least one socket
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  537.717814][T11307] nbd: must specify a size in bytes for the device
05:48:58 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$nbd(&(0x7f0000000040), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x8, 0x70bd2c, 0x6, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '+{'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4040)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x8, 0x70bd2c, 0x6, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '+{'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4040) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0) (async)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  537.739413][T11316] nbd: must specify at least one socket
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0xa0}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x8, 0x70bd2c, 0x6, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '+{'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4040)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0)

[  537.762765][T11330] nbd: must specify at least one socket
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x49, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x400c004}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @empty}, 0x3, 0x3, 0x4, 0x2}}, 0x26)

[  537.786163][T11337] nbd: must specify a size in bytes for the device
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

[  537.791050][T11338] nbd: must specify at least one socket
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x49, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x400c004}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @empty}, 0x3, 0x3, 0x4, 0x2}}, 0x26)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

[  537.827535][T11346] nbd: must specify a size in bytes for the device
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

[  537.831509][T11347] nbd: must specify at least one socket
05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x49, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x400c004}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @empty}, 0x3, 0x3, 0x4, 0x2}}, 0x26)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

[  537.851696][T11353] nbd: must specify at least one socket
[  537.855361][T11356] nbd: must specify a size in bytes for the device
05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

[  537.891267][T11368] nbd: must specify a size in bytes for the device
[  537.896713][T11370] nbd: must specify a size in bytes for the device
05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x49, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x400c004}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @empty}, 0x3, 0x3, 0x4, 0x2}}, 0x26)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x49, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0x0, 0x2, 0x7}]}, 0x14}, 0x1, 0x0, 0x0, 0x400c004}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @empty}, 0x3, 0x3, 0x4, 0x2}}, 0x26)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

[  537.917635][T11376] nbd: must specify at least one socket
[  537.919786][T11380] nbd: must specify at least one socket
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x8c}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x98}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:58 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f00000003c0), 0x80, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={<r3=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={<r4=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r0, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x4c890}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, &(0x7f0000000080)={0x4})
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x0)

[  537.967860][T11394] nbd: must specify an index to disconnect
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:58 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x84}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:58 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x68, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

[  538.068762][T11432] nbd: must specify at least one socket
05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x58}}, 0x0)

[  538.089445][T11438] nbd: must specify at least one socket
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  538.112788][T11445] nbd: must specify at least one socket
05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x48}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x50}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:58 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x44}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:58 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:58 executing program 3:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  538.357990][T11546] nbd: must specify at least one socket
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  538.379915][T11553] nbd: must specify at least one socket
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

[  538.398090][T11560] nbd: must specify at least one socket
05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x3c}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x34}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x2c}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x24}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x673c}, &(0x7f0000000000), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="00000000858ee47e990243157eefc078c019e56379a6ac238620b987521f47277079ff146ab2efb538010000006ffa7be89f7394d7d9d4b465519dbf662f885e9218f780090e4e7243011b73fa238632b8589c15b369c693a1746951", @ANYRES16=r1, @ANYBLOB="01000000000000000000010900005aa2f076dd92d2d7b3905fdca5258ff00f994e6580b715a0baa42f8a42d9ba92fa78fad30c573502e9adbb7aef757a192a52b0eeefb72b4b4c6151fefaed2dc5820edd15838b07f20111a753d9fb775ec7d68e5f69faecaf202e8df1a7499680b51aac1db36a2745d2f6df35e1be410543cb8cc0d68eef5191539de5e9d99c650004ef22e399111ff855017c9d3eeeed38bd0de7c62d6ebb02b7d48ef3afe8ea4397e22e3a64be1d3a148e52892af70da3ce0dc2e69a418b6ac717b42bd05f60c4828ec7fe7118bfd7d17a"], 0x14}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x673c}, &(0x7f0000000000), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="00000000858ee47e990243157eefc078c019e56379a6ac238620b987521f47277079ff146ab2efb538010000006ffa7be89f7394d7d9d4b465519dbf662f885e9218f780090e4e7243011b73fa238632b8589c15b369c693a1746951", @ANYRES16=r1, @ANYBLOB="01000000000000000000010900005aa2f076dd92d2d7b3905fdca5258ff00f994e6580b715a0baa42f8a42d9ba92fa78fad30c573502e9adbb7aef757a192a52b0eeefb72b4b4c6151fefaed2dc5820edd15838b07f20111a753d9fb775ec7d68e5f69faecaf202e8df1a7499680b51aac1db36a2745d2f6df35e1be410543cb8cc0d68eef5191539de5e9d99c650004ef22e399111ff855017c9d3eeeed38bd0de7c62d6ebb02b7d48ef3afe8ea4397e22e3a64be1d3a148e52892af70da3ce0dc2e69a418b6ac717b42bd05f60c4828ec7fe7118bfd7d17a"], 0x14}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
sendto$l2tp6(r2, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = syz_io_uring_setup(0x4095, &(0x7f0000000100)={0x0, 0xc051, 0x0, 0x1, 0x2de}, &(0x7f0000000000), &(0x7f0000000180))
mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000006, 0x10, r2, 0x8000000)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x28}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000001940)={&(0x7f0000001880)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001900)={&(0x7f00000018c0)={0x40, r1, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\\&&'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r5 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r5, 0x12, 0x0, 0x0)
r6 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r6, 0x12, 0x0, 0x0)
r7 = syz_genetlink_get_family_id$devlink(&(0x7f0000001740), 0xffffffffffffffff)
sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f0000001840)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)={0x54, r7, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x410)
r8 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r8, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_FILES_UPDATE(r2, 0x6, &(0x7f0000000200)={0x19c, 0x0, &(0x7f00000001c0)=[r2, r2, r5, r2, r6, r8, r2]}, 0x7)
io_uring_register$IORING_UNREGISTER_PBUF_RING(r8, 0x17, &(0x7f00000005c0)={&(0x7f0000002000)={[{&(0x7f0000000240)="6e36244d5e1dc4ac4e2a13bbaa4fa77a43c7048ea9bcd07a41f0b1a356dcc2be7c9b0f012fb41f", 0x27}, {&(0x7f0000000740)="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", 0x1000, 0x2}, {&(0x7f0000000280)="da64cdeffb86541299d92b8e57c42f480b1ad7e3abc18f71a54586f93e18ce122024ff0b823746f5cbd3d8ff4560c531669ea3c4a4ec928c824f1501afc3c3aeb4561d05ce467879c7d3dbaab656660fa0dbef5848603838548f3ad01fb8de261ff0807d6721936b7575dd197e695aea9a1295d37e9d631d7b53f6ec9f08855651e0062bbe229f52ddeac25ed1b452727b7b020c4e41bb99", 0x98, 0x1}, {&(0x7f0000000340)="b2a2", 0x2, 0x2}, {&(0x7f0000000380)="9d28ee221aea2e74b845ff06f7edd4957012d0157b1f9a33489353ec274430f351276a9845ac166f0263bed2e6725ba01df1490ca7dce60028047287135f40525cd54ca0e63b146f0e386133ff2b825c5d43d57f22c1591a2007172cf94d3905535f51f76e558454edb118bac4be181805b3e95e5c06e2c4a29fd24880", 0x7d, 0x1}, {&(0x7f0000000400)="7da99c74", 0x4, 0x1ff}, {&(0x7f0000000440)="334a9f85656f248e6866e78732cfbdf2871ec129511f1c2ef604e73d1be8355468b51e8b2d9ebd0a6ad6a01ddd6df5e0e56e8c1896988e303c0dffb6a2ca336dfb8604c2e0bb2313698ac651ec078169c3a9af3b6ce1a255d642720d39e8d4007ffba7e721ec8776a988bfdc7380", 0x6e, 0x1}, {&(0x7f00000004c0)="3ac19977902fd580fc9e1a0889ed1acb8a8a716dad95ab8f5310a35741162865c7c00beae4452d13ca9acf2c19dd67d8fd77814b049dc0d517300d74f06dd157552a56f1e96660c0f66811676fa2cb39b291518ab1b6ac2d446491daaf8c0e56bced909f401bd0a4b1894bd910568b551272048b0724692d380426c435ffa717fd9ed4e13dca2eb88daa4b0e6dbcab0da780c7932989857aae53a410a6af59cbd42742cbb5772e56110520f8ecb8a8e34b76021ebf21c7aac4c50dfba5846cb68c1d8bfa9f2960a43bd5b1416518dbf95462a3aca2", 0xd5, 0x1}]}, 0x8, 0x2}, 0x1)

05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  538.557080][T11624] nbd: must specify at least one socket
05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
sendto$l2tp6(r2, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

[  538.570930][T11623] nbd: must specify an index to disconnect
[  538.576627][T11623] nbd: must specify at least one socket
[  538.581148][T11632] nbd: must specify at least one socket
05:48:58 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:58 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xac}}, 0x0)

05:48:58 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
sendto$l2tp6(r2, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0xa0}}, 0x0)

[  538.609463][T11640] nbd: must specify at least one socket
05:48:59 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r2, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:59 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
r6 = openat$dlm_control(0xffffff9c, &(0x7f0000000100), 0x82, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

[  538.630070][T11648] nbd: must specify at least one socket
05:48:59 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

[  538.638251][T11654] nbd: must specify a size in bytes for the device
[  538.647281][T11657] nbd: must specify at least one socket
05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

05:48:59 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

[  538.659684][T11660] nbd: must specify a size in bytes for the device
05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

[  538.666064][T11664] nbd: must specify at least one socket
05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

[  538.671198][T11663] nbd: must specify a size in bytes for the device
05:48:59 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x94, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}}, 0x0)

[  538.682933][T11669] nbd: must specify a size in bytes for the device
[  538.686116][T11670] nbd: must specify at least one socket
05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}}, 0x0)

05:48:59 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

[  538.695037][T11672] nbd: must specify a size in bytes for the device
05:48:59 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x9000000}, 0x14}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:59 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

[  538.719866][T11680] nbd: must specify at least one socket
05:48:59 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x6000000}, 0x14}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0xa0}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

05:48:59 executing program 2:
socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x8c}}, 0x0)

[  538.757145][T11694] nbd: must specify at least one socket
05:48:59 executing program 2:
socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 1:
r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000000)='devices.deny\x00', 0x2, 0x0)
write$cgroup_devices(r0, &(0x7f0000000040)={'c', ' *:* ', 'w\x00'}, 0x8)
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x36131e05a8e9f7b4)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xb8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xb8}}, 0x0)

05:48:59 executing program 2:
socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000100)="eec44cd9f78b25c685a7b58f6004351c9d06c278af465b84eec8c70701e3d2b15f12135f009e78a5ec59da301e696e7b9ff900f17e78ea6ce56722e7b768a2070c2c7eb3a6b56582ea151289716d", 0x4e, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r1 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0)=<r2=>0x0)
r3 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r3, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r4 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r4, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r6 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r1}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r6, 0x2, &(0x7f0000000480)=[r1], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r7=>0xffffffffffffffff})
bind$l2tp6(r7, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)
r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(r0, r2, &(0x7f0000000100)=@IORING_OP_SHUTDOWN={0x22, 0x20, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r8}})

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0xac}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0xffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, 0x0, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x98}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x8c}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r1 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0)=<r2=>0x0)
r3 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r3, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r4 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r4, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r6 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r1}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r6, 0x2, &(0x7f0000000480)=[r1], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r7=>0xffffffffffffffff})
bind$l2tp6(r7, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)
r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(r0, r2, &(0x7f0000000100)=@IORING_OP_SHUTDOWN={0x22, 0x20, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r8}})

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x84}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, 0x0, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r1 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0)=<r2=>0x0)
r3 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r3, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r4 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r4, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r5 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r5, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r6 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r1}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r6, 0x2, &(0x7f0000000480)=[r1], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r7=>0xffffffffffffffff})
bind$l2tp6(r7, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)
r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(r0, r2, &(0x7f0000000100)=@IORING_OP_SHUTDOWN={0x22, 0x20, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r8}})

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, 0x0, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x5c}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1ff}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x50}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1, 0x1ff}, 0x20)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x84, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x84}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r0 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r4 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r0}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000480)=[r0], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r5=>0xffffffffffffffff})
bind$l2tp6(r5, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)
io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x58}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, 0x20)

[  538.934249][T11758] nbd: must specify at least one socket
05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r0 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r4 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r0}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000480)=[r0], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r5=>0xffffffffffffffff})
bind$l2tp6(r5, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:59 executing program 2:
r0 = socket$l2tp6(0xa, 0x2, 0x73)
sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, 0x20)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

[  538.958219][T11767] nbd: must specify at least one socket
05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r0 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r4 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r0}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000480)=[r0], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000)={<r5=>0xffffffffffffffff})
bind$l2tp6(r5, &(0x7f0000000040)={0xa, 0x0, 0x48, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1c000000}, 0x20)
io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r0 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
r4 = syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r0}, &(0x7f0000000400), &(0x7f0000000440))
io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000480)=[r0], 0x1)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

[  538.984411][T11775] nbd: must specify at least one socket
05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x48}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r2, 0x13, &(0x7f0000000280)=[0x7, 0x400], 0x2)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
r0 = syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r2 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r2, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r3 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r3, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
syz_io_uring_setup(0x3ffa, &(0x7f0000000380)={0x0, 0x1ec1, 0x40, 0x3, 0x123, 0x0, r0}, &(0x7f0000000400), &(0x7f0000000440))
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x50}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r2, 0x13, &(0x7f0000000280)=[0x7, 0x400], 0x2)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r1 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r1, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x48, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xfec0, 0x16, 0x9}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip_vti0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x4800)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x40}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_IOWQ_MAX_WORKERS(r2, 0x13, &(0x7f0000000280)=[0x7, 0x400], 0x2)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r1 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r1, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
r2 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r2, 0x12, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r1 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r1, 0x0, 0x0, 0x40000001, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x50}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
r1 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r1, 0x0, 0x0, 0x40000001, 0x0, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x4800}, 0x14}}, 0x0)

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x44}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

[  539.097612][T11818] nbd: must specify at least one socket
05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
socket$l2tp6(0xa, 0x2, 0x73)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$nvram(0xffffff9c, &(0x7f0000000100), 0x280, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xd, 0x1, 0x8, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x28)
openat$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)='memory.pressure\x00', 0x2, 0x0)
openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000000)='devices.allow\x00', 0x2, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYBLOB="8420ec4ea94cd547bfa638bd36dacb9c7a3cef060a8911880f6d3ddff27a28d5d0d858854e879a72aa9c9aa0", @ANYRES16=0x0, @ANYBLOB="000426bd7000fbdbdf250100000004000a000c00080000080000000000000c0004000600000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x4000044)
sendto$isdn(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="09000000040000009027d58355d904070621801bc8acd8f77c372e9359343c8571cdca01a4c0a5dd4b39af45e1d126cedeae67f1404aa61bac96e31f82a5fad4de89cf4c39232569fe37b5d31a3942117952b2243f0a4ba9f41c4c146e06b69d816376f22c908936cc86fc7b4c38ac69a931288a5cb51934e1fbac1ef00cb4a35036fe088d7463730d80d3d2f5d0e6450dd6c3207c50ec3c79d31548eca91a655223000000000000009d3e191c51ba2d8820a9d22da1ee8fda7df6e93fb522bf30686242700d4d51381adab7c0307f00000065630ec43332b823d82a13d3daf5a665"], 0xe2, 0x24040018, &(0x7f00000004c0)={0x22, 0x0, 0x2f, 0x5, 0x1d}, 0x6)
r1 = openat$nci(0xffffff9c, &(0x7f00000002c0), 0x2, 0x0)
read$nci(r1, &(0x7f0000000300)=""/150, 0x96)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
openat$cgroup_freezer_state(r2, &(0x7f0000000500), 0x2, 0x0)
ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000000080)={0x0, 0x27d, 0xff, &(0x7f0000000040)=0x6})
openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000280), 0x2, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
r0 = openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000200)='blkio.bfq.dequeue\x00', 0x0, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:48:59 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:48:59 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
openat$dlm_control(0xffffff9c, &(0x7f00000001c0), 0x2005c1, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5, 0x1, 0xfffbffdf})
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1, 0x6c}, 0x14}}, 0x0)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r0, 0x1, 0x0, 0x60a2, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x28)
r1 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

[  539.973406][T11852] nbd: must specify at least one socket
05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x506d, &(0x7f0000000140)={0x0, 0x5bcb, 0x400, 0x8, 0x3c0}, &(0x7f0000000080), &(0x7f00000000c0))
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
openat$dlm_control(0xffffff9c, &(0x7f0000000180), 0x680103, 0x0)
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

[  539.982343][T11857] nbd: must specify at least one socket
05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x1ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, &(0x7f0000000040)=[0x0]}, 0x28)
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

[  540.001215][T11866] nbd: must specify at least one socket
05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000a, 0x8010, 0xffffffffffffffff, 0x0)
socketpair(0x8, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x20}}, 0x0)

05:49:00 executing program 1:
socketpair(0x0, 0xcd740e36d686817, 0x0, &(0x7f0000000000))

05:49:00 executing program 0:
r0 = request_key(&(0x7f0000000140)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\x00', 0xfffffffffffffffe)
keyctl$search(0xa, r0, &(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x0}, 0xfffffffffffffffe)
clock_getres(0x5, &(0x7f0000000000))
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

[  540.020925][T11874] nbd: must specify at least one socket
05:49:00 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000000))

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x3c}}, 0x0)

05:49:00 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x4}, 0x14}}, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x34}}, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000000))

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0xb5)

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0xb5)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x2c}}, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x4, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
socketpair(0x0, 0x0, 0x0, &(0x7f0000000000))

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0xb5)

05:49:00 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x24}}, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff2f}]}, 0x2c}}, 0x0)

05:49:00 executing program 1:
socketpair(0x0, 0xcd740e36d686817, 0x0, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000040), 0xc8c80, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x0)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0xfffffff0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

[  540.166101][T11934] nbd: must specify at least one socket
05:49:00 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r1 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000040)=[r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0], 0x4000000000000054)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

05:49:00 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

05:49:00 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r1 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000040)=[r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0], 0x4000000000000054)

05:49:00 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

05:49:00 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0xf0ffffff, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x40)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
io_uring_register$IORING_REGISTER_RESTRICTIONS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[@ioring_restriction_sqe_flags_required={0x3, 0x5}, @ioring_restriction_register_op={0x0, 0xe}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_register_op={0x0, 0x15}, @ioring_restriction_register_op={0x0, 0x2}, @ioring_restriction_register_op={0x0, 0x14}, @ioring_restriction_sqe_flags_required={0x3, 0xc}, @ioring_restriction_sqe_flags_required={0x3, 0xa}, @ioring_restriction_sqe_flags_required={0x3, 0x4}], 0x9)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

[  540.309805][T11975] nbd: must specify at least one socket
05:49:00 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x4c000000, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

[  540.333196][T11982] nbd: must specify at least one socket
05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r1 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000040)=[r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0], 0x4000000000000054)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0xc, 0x0, 0x1, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

05:49:00 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x7000000, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:49:00 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000040))
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r1, 0x0)

[  540.366950][T11987] nbd: must specify at least one socket
05:49:00 executing program 2:
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa)
r0 = add_key$keyring(&(0x7f00000004c0), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, r0)
keyctl$KEYCTL_MOVE(0x1e, r0, r1, 0xfffffffffffffffd, 0x0)
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)

05:49:00 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x12000, 0x0)
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8, 0xffffffff})

05:49:00 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x7a00, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:49:00 executing program 1:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

[  540.445449][T12007] nbd: must specify at least one socket
05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r0], 0x1)
mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x0, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r0], 0x1)
mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x0, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r0], 0x1)
mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff)

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x0, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r0], 0x1)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, 0x0, &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:00 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, 0x0, &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:00 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, 0x0, &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x2, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:00 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:00 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), 0x0, &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0xfffffff8})

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), 0x0, &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), 0x0, &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, r0, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0)

05:49:01 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)}, 0x28)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x28)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x10, r0, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x10, r0, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x10, r0, 0x0)

05:49:01 executing program 1:
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

05:49:01 executing program 1:
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

05:49:01 executing program 1:
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xb, 0x10, r0, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 1:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 1:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 3:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 3:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 3:
r0 = openat$kvm(0xffffff9c, 0x0, 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 3:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 2:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 1:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 2:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:01 executing program 1:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:01 executing program 3:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 1:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 3:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 3:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 1:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 2:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 0:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 2:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 0:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 0:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 2:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x3, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x301041, 0x0)
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x101240, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 3:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 2:
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

05:49:02 executing program 0:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x8, 0x0, 0xffffffff})

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:02 executing program 0:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

05:49:02 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:02 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0)

05:49:02 executing program 0:
openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

[  542.115862][T12390] nbd: must specify at least one socket
05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

05:49:02 executing program 2:
syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0xffffffff})

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (fail_nth: 1)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0xffffffff})

05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 1)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

[  542.141028][T12401] FAULT_INJECTION: forcing a failure.
[  542.141028][T12401] name failslab, interval 1, probability 0, space 0, times 0
[  542.144736][T12403] FAULT_INJECTION: forcing a failure.
05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200))

[  542.144736][T12403] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  542.146123][T12401] CPU: 3 PID: 12401 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

[  542.154049][T12401] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.157720][T12401] Call Trace:
[  542.158944][T12401]  <TASK>
[  542.160009][T12401]  dump_stack_lvl+0x125/0x1b0
[  542.161700][T12401]  should_fail_ex+0x496/0x5b0
[  542.163421][T12401]  should_failslab+0x9/0x20
[  542.165046][T12401]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.167020][T12401]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.169041][T12401]  ? lock_acquire+0x464/0x510
[  542.170829][T12401]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.172865][T12401]  __kmalloc+0x4f/0x100
[  542.174369][T12401]  tomoyo_realpath_from_path+0xb9/0x710
[  542.176684][T12401]  ? tomoyo_profile+0x47/0x60
[  542.178843][T12401]  tomoyo_path_number_perm+0x243/0x590
[  542.181294][T12401]  ? tomoyo_path_number_perm+0x1eb/0x590
[  542.183866][T12401]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  542.186532][T12401]  ? ksys_write+0x12f/0x250
[  542.188621][T12401]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.191096][T12401]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.193547][T12401]  ? bit_wait_timeout+0x160/0x160
[  542.195851][T12401]  ? __fget_files+0x279/0x410
[  542.197992][T12401]  ? __fget_files+0x279/0x410
[  542.200147][T12401]  security_file_ioctl+0x72/0xb0
[  542.201914][T12401]  __do_compat_sys_ioctl+0x5d/0x330
[  542.203766][T12401]  __do_fast_syscall_32+0x61/0xe0
[  542.205584][T12401]  do_fast_syscall_32+0x33/0x70
[  542.207334][T12401]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.209577][T12401] RIP: 0023:0xf7f87579
[  542.211058][T12401] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.217905][T12401] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  542.220862][T12401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  542.223714][T12401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  542.226831][T12401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.230421][T12401] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.233960][T12401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.237127][T12401]  </TASK>
[  542.238244][T12403] CPU: 2 PID: 12403 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  542.240438][T12401] ERROR: Out of memory at tomoyo_realpath_from_path.
[  542.242185][T12403] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.242196][T12403] Call Trace:
[  542.242202][T12403]  <TASK>
05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)) (fail_nth: 1)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

[  542.242208][T12403]  dump_stack_lvl+0x125/0x1b0
[  542.242234][T12403]  should_fail_ex+0x496/0x5b0
[  542.242261][T12403]  _copy_from_user+0x30/0xf0
[  542.242280][T12403]  __sys_bpf+0x210/0x4e90
05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (fail_nth: 2)

[  542.242302][T12403]  ? ksys_write+0x214/0x250
[  542.242315][T12403]  ? bpf_perf_link_attach+0x540/0x540
[  542.242327][T12403]  ? preempt_count_add+0x72/0x140
05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0xffffffff})

[  542.242338][T12403]  ? vfs_write+0x14c/0xe40
[  542.242348][T12403]  ? __mutex_unlock_slowpath+0x165/0x640
[  542.242359][T12403]  ? bit_wait_timeout+0x160/0x160
[  542.242372][T12403]  ? fput+0x30/0x1a0
[  542.242411][T12403]  ? ksys_write+0x1a7/0x250
[  542.242429][T12403]  ? __ia32_sys_read+0xb0/0xb0
[  542.242471][T12403]  __ia32_sys_bpf+0x76/0xd0
[  542.242496][T12403]  __do_fast_syscall_32+0x61/0xe0
[  542.242515][T12403]  do_fast_syscall_32+0x33/0x70
[  542.242538][T12403]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.242557][T12403] RIP: 0023:0xf7f26579
[  542.242568][T12403] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.242583][T12403] RSP: 002b:00000000f7f215ac EFLAGS: 00000292 ORIG_RAX: 0000000000000165
[  542.242653][T12403] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000000000
[  542.242660][T12403] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000
[  542.242665][T12403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.242671][T12403] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.242676][T12403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.242685][T12403]  </TASK>
[  542.259412][T12411] FAULT_INJECTION: forcing a failure.
[  542.259412][T12411] name failslab, interval 1, probability 0, space 0, times 0
[  542.271754][T12417] FAULT_INJECTION: forcing a failure.
[  542.271754][T12417] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  542.272708][T12411] CPU: 3 PID: 12411 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  542.272731][T12411] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.272743][T12411] Call Trace:
[  542.272751][T12411]  <TASK>
[  542.272757][T12411]  dump_stack_lvl+0x125/0x1b0
[  542.272789][T12411]  should_fail_ex+0x496/0x5b0
[  542.272818][T12411]  should_failslab+0x9/0x20
[  542.272836][T12411]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.340189][T12411]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.342252][T12411]  ? lock_acquire+0x464/0x510
[  542.343974][T12411]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.346029][T12411]  __kmalloc+0x4f/0x100
[  542.347577][T12411]  tomoyo_realpath_from_path+0xb9/0x710
[  542.349589][T12411]  ? tomoyo_profile+0x47/0x60
[  542.351307][T12411]  tomoyo_path_number_perm+0x243/0x590
[  542.353267][T12411]  ? tomoyo_path_number_perm+0x1eb/0x590
[  542.355300][T12411]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  542.357423][T12411]  ? ksys_write+0x12f/0x250
[  542.359098][T12411]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.361032][T12411]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.362984][T12411]  ? bit_wait_timeout+0x160/0x160
[  542.364817][T12411]  ? __fget_files+0x279/0x410
[  542.366551][T12411]  ? __fget_files+0x279/0x410
[  542.368281][T12411]  security_file_ioctl+0x72/0xb0
[  542.370073][T12411]  __do_compat_sys_ioctl+0x5d/0x330
[  542.371976][T12411]  __do_fast_syscall_32+0x61/0xe0
[  542.373789][T12411]  do_fast_syscall_32+0x33/0x70
[  542.375576][T12411]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.377840][T12411] RIP: 0023:0xf7fe9579
[  542.379355][T12411] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.386249][T12411] RSP: 002b:00000000f7fe45ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  542.389263][T12411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  542.392118][T12411] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  542.394943][T12411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.397797][T12411] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.400661][T12411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.403521][T12411]  </TASK>
[  542.404688][T12417] CPU: 0 PID: 12417 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  542.405780][T12411] ERROR: Out of memory at tomoyo_realpath_from_path.
[  542.408325][T12417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.414331][T12417] Call Trace:
[  542.415548][T12417]  <TASK>
[  542.416625][T12417]  dump_stack_lvl+0x125/0x1b0
[  542.418345][T12417]  should_fail_ex+0x496/0x5b0
[  542.420052][T12417]  _copy_to_user+0x30/0xb0
[  542.421667][T12417]  simple_read_from_buffer+0xd0/0x150
[  542.423604][T12417]  proc_fail_nth_read+0x1b0/0x290
[  542.425426][T12417]  ? proc_sessionid_read+0x290/0x290
[  542.427336][T12417]  ? security_file_permission+0xdc/0x100
[  542.429353][T12417]  ? proc_sessionid_read+0x290/0x290
[  542.431270][T12417]  vfs_read+0x1ce/0x930
[  542.432779][T12417]  ? kernel_read+0x1b0/0x1b0
[  542.434478][T12417]  ? __fget_files+0x279/0x410
[  542.436183][T12417]  ksys_read+0x12f/0x250
[  542.437708][T12417]  ? vfs_write+0xe40/0xe40
[  542.439330][T12417]  ? rcu_is_watching+0x12/0xb0
[  542.441049][T12417]  __do_fast_syscall_32+0x61/0xe0
[  542.442860][T12417]  do_fast_syscall_32+0x33/0x70
[  542.444659][T12417]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.446935][T12417] RIP: 0023:0xf7f26579
[  542.448399][T12417] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.455257][T12417] RSP: 002b:00000000f7f215e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[  542.458228][T12417] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000f7f21670
[  542.461058][T12417] RDX: 000000000000000f RSI: 00000000f7353ff4 RDI: 0000000000000000
[  542.463899][T12417] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  542.466731][T12417] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
[  542.469552][T12417] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.472382][T12417]  </TASK>
05:49:02 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 2)

05:49:02 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)) (fail_nth: 2)

05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0xffffffff})

[  542.565299][T12422] FAULT_INJECTION: forcing a failure.
05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x90)

[  542.565299][T12422] name failslab, interval 1, probability 0, space 0, times 0
[  542.569732][T12422] CPU: 2 PID: 12422 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0xffffffff})

[  542.573156][T12422] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.573990][T12427] FAULT_INJECTION: forcing a failure.
[  542.573990][T12427] name failslab, interval 1, probability 0, space 0, times 0
[  542.576990][T12422] Call Trace:
[  542.577000][T12422]  <TASK>
[  542.584802][T12422]  dump_stack_lvl+0x125/0x1b0
05:49:02 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff67)

[  542.586440][T12422]  should_fail_ex+0x496/0x5b0
[  542.588488][T12422]  should_failslab+0x9/0x20
[  542.590061][T12422]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.591935][T12422]  ? tomoyo_encode2+0x100/0x3d0
[  542.593594][T12422]  ? tomoyo_encode2+0x100/0x3d0
05:49:02 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8})

[  542.595336][T12422]  __kmalloc+0x4f/0x100
[  542.596838][T12422]  tomoyo_encode2+0x100/0x3d0
[  542.598460][T12422]  ? rcu_is_watching+0x12/0xb0
[  542.600091][T12422]  tomoyo_encode+0x29/0x50
[  542.601603][T12422]  tomoyo_realpath_from_path+0x196/0x710
[  542.603502][T12422]  tomoyo_path_number_perm+0x243/0x590
[  542.605345][T12422]  ? tomoyo_path_number_perm+0x1eb/0x590
[  542.607257][T12422]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  542.609217][T12422]  ? ksys_write+0x12f/0x250
[  542.610766][T12422]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.612580][T12422]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.614391][T12422]  ? bit_wait_timeout+0x160/0x160
[  542.616159][T12422]  ? __fget_files+0x279/0x410
[  542.617756][T12422]  ? __fget_files+0x279/0x410
[  542.619372][T12422]  security_file_ioctl+0x72/0xb0
[  542.621047][T12422]  __do_compat_sys_ioctl+0x5d/0x330
[  542.622813][T12422]  __do_fast_syscall_32+0x61/0xe0
[  542.624824][T12422]  do_fast_syscall_32+0x33/0x70
[  542.626483][T12422]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.628604][T12422] RIP: 0023:0xf7fe9579
[  542.630163][T12422] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.637983][T12422] RSP: 002b:00000000f7fe45ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  542.641394][T12422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  542.644606][T12422] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  542.647835][T12422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.651065][T12422] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.654151][T12422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.656890][T12422]  </TASK>
[  542.657968][T12427] CPU: 1 PID: 12427 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  542.658812][T12422] ERROR: Out of memory at tomoyo_realpath_from_path.
[  542.662396][T12427] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.662410][T12427] Call Trace:
[  542.662417][T12427]  <TASK>
[  542.662425][T12427]  dump_stack_lvl+0x125/0x1b0
[  542.662481][T12427]  should_fail_ex+0x496/0x5b0
[  542.662510][T12427]  should_failslab+0x9/0x20
[  542.662528][T12427]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.662555][T12427]  ? tomoyo_encode2+0x100/0x3d0
[  542.682805][T12427]  ? tomoyo_encode2+0x100/0x3d0
[  542.684811][T12427]  __kmalloc+0x4f/0x100
[  542.686326][T12427]  tomoyo_encode2+0x100/0x3d0
[  542.688059][T12427]  ? rcu_is_watching+0x12/0xb0
[  542.689767][T12427]  tomoyo_encode+0x29/0x50
[  542.691402][T12427]  tomoyo_realpath_from_path+0x196/0x710
[  542.693426][T12427]  tomoyo_path_number_perm+0x243/0x590
[  542.695409][T12427]  ? tomoyo_path_number_perm+0x1eb/0x590
[  542.697427][T12427]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  542.699558][T12427]  ? ksys_write+0x12f/0x250
[  542.701229][T12427]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.703309][T12427]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.705262][T12427]  ? bit_wait_timeout+0x160/0x160
[  542.707118][T12427]  ? __fget_files+0x279/0x410
[  542.708835][T12427]  ? __fget_files+0x279/0x410
[  542.710572][T12427]  security_file_ioctl+0x72/0xb0
[  542.712368][T12427]  __do_compat_sys_ioctl+0x5d/0x330
[  542.714254][T12427]  __do_fast_syscall_32+0x61/0xe0
[  542.716100][T12427]  do_fast_syscall_32+0x33/0x70
[  542.717863][T12427]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.720153][T12427] RIP: 0023:0xf7f87579
[  542.721626][T12427] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.728543][T12427] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  542.731535][T12427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  542.734380][T12427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  542.737234][T12427] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.740091][T12427] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.742945][T12427] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.745797][T12427]  </TASK>
[  542.748522][T12427] ERROR: Out of memory at tomoyo_realpath_from_path.
05:49:03 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 3)

05:49:03 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)) (fail_nth: 3)

05:49:03 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0xffffffff})

05:49:03 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff67)

[  542.827537][T12442] FAULT_INJECTION: forcing a failure.
[  542.827537][T12442] name failslab, interval 1, probability 0, space 0, times 0
05:49:03 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, 0x0)

[  542.828885][T12445] FAULT_INJECTION: forcing a failure.
[  542.828885][T12445] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  542.833567][T12442] CPU: 2 PID: 12442 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:03 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff67)

[  542.841955][T12442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.845742][T12442] Call Trace:
[  542.846973][T12442]  <TASK>
05:49:03 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8}) (fail_nth: 1)

[  542.848048][T12442]  dump_stack_lvl+0x125/0x1b0
05:49:03 executing program 1:
r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x12, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r0}})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0)
r3 = openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.time_recursive\x00', 0x0, 0x0)
openat$cgroup_pressure(r3, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0)

[  542.849912][T12442]  should_fail_ex+0x496/0x5b0
[  542.851920][T12442]  should_failslab+0x9/0x20
[  542.854040][T12442]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.856559][T12442]  ? __get_vm_area_node+0xe1/0x3d0
[  542.858968][T12442]  kmalloc_node_trace+0x22/0xd0
[  542.861190][T12442]  __get_vm_area_node+0xe1/0x3d0
[  542.863518][T12442]  __vmalloc_node_range+0x27a/0x1540
[  542.865990][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  542.867806][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  542.869730][T12442]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.872158][T12442]  ? delayed_vfree_work+0x70/0x70
[  542.874481][T12442]  ? vsprintf+0x30/0x30
[  542.876101][T12442]  ? _raw_spin_unlock+0x28/0x40
[  542.877854][T12442]  ? alloc_fd+0x2da/0x6c0
[  542.878074][T12451] FAULT_INJECTION: forcing a failure.
[  542.878074][T12451] name failslab, interval 1, probability 0, space 0, times 0
[  542.879459][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  542.879474][T12442]  __vmalloc+0x6d/0x90
[  542.879487][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  542.879497][T12442]  kvm_dev_ioctl+0x210/0x1c20
[  542.891284][T12442]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.893209][T12442]  ? bit_wait_timeout+0x160/0x160
[  542.895016][T12442]  ? __fget_files+0x279/0x410
[  542.896698][T12442]  ? kvm_vcpu_stats_release+0x80/0x80
[  542.898632][T12442]  ? __fget_files+0x279/0x410
[  542.900340][T12442]  ? bpf_lsm_file_ioctl+0x9/0x10
[  542.902119][T12442]  ? kvm_vcpu_stats_release+0x80/0x80
[  542.904045][T12442]  __do_compat_sys_ioctl+0x2bf/0x330
[  542.906187][T12442]  __do_fast_syscall_32+0x61/0xe0
[  542.908361][T12442]  do_fast_syscall_32+0x33/0x70
[  542.910473][T12442]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  542.912756][T12442] RIP: 0023:0xf7f87579
[  542.914230][T12442] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  542.921069][T12442] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  542.924036][T12442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  542.926867][T12442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  542.929690][T12442] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  542.932508][T12442] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  542.935343][T12442] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.938179][T12442]  </TASK>
[  542.939313][T12451] CPU: 3 PID: 12451 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  542.942620][T12442] syz-executor.0: vmalloc error: size 39424, vm_struct allocation failed, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null)
[  542.943015][T12451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  542.947862][T12442] ,cpuset=syz0
[  542.951554][T12451] Call Trace:
[  542.951562][T12451]  <TASK>
[  542.953194][T12442] ,mems_allowed=0-1
[  542.954091][T12451]  dump_stack_lvl+0x125/0x1b0
[  542.955158][T12442] 
[  542.959152][T12451]  should_fail_ex+0x496/0x5b0
[  542.960861][T12451]  should_failslab+0x9/0x20
[  542.962516][T12451]  __kmem_cache_alloc_node+0x2fd/0x350
[  542.964699][T12451]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.966782][T12451]  ? lock_acquire+0x464/0x510
[  542.968492][T12451]  ? tomoyo_realpath_from_path+0xb9/0x710
[  542.970629][T12451]  __kmalloc+0x4f/0x100
[  542.972136][T12451]  tomoyo_realpath_from_path+0xb9/0x710
[  542.974240][T12451]  ? tomoyo_profile+0x47/0x60
[  542.976090][T12451]  tomoyo_path_number_perm+0x243/0x590
[  542.978043][T12451]  ? tomoyo_path_number_perm+0x1eb/0x590
[  542.980097][T12451]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  542.982198][T12451]  ? ksys_write+0x12f/0x250
[  542.983894][T12451]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.986080][T12451]  ? reacquire_held_locks+0x4b0/0x4b0
[  542.988075][T12451]  ? bit_wait_timeout+0x160/0x160
[  542.989947][T12451]  ? __fget_files+0x279/0x410
[  542.991727][T12451]  ? __fget_files+0x279/0x410
[  542.993453][T12451]  security_file_ioctl+0x72/0xb0
[  542.995332][T12451]  __do_compat_sys_ioctl+0x5d/0x330
[  542.997249][T12451]  __do_fast_syscall_32+0x61/0xe0
[  542.999123][T12451]  do_fast_syscall_32+0x33/0x70
[  543.000925][T12451]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.003241][T12451] RIP: 0023:0xf7f04579
[  543.004989][T12451] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.011988][T12451] RSP: 002b:00000000f7eff5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.015002][T12451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  543.017846][T12451] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  543.020698][T12451] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.023540][T12451] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.026405][T12451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.029265][T12451]  </TASK>
[  543.030393][T12445] CPU: 1 PID: 12445 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.031461][T12451] ERROR: Out of memory at tomoyo_realpath_from_path.
[  543.034092][T12445] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.034101][T12445] Call Trace:
[  543.034105][T12445]  <TASK>
[  543.034109][T12445]  dump_stack_lvl+0x125/0x1b0
[  543.034128][T12445]  should_fail_ex+0x496/0x5b0
[  543.034143][T12445]  _copy_from_user+0x30/0xf0
[  543.034155][T12445]  drm_ioctl+0x4fd/0xbf0
[  543.034166][T12445]  ? drm_mode_create_dumb+0x2f0/0x2f0
[  543.050973][T12445]  ? drm_ioctl_kernel+0x4c0/0x4c0
[  543.052795][T12445]  drm_compat_ioctl+0x322/0x460
[  543.054578][T12445]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.056362][T12445]  ? compat_drm_update_draw+0x10/0x10
[  543.058294][T12445]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.060211][T12445]  __do_fast_syscall_32+0x61/0xe0
[  543.062024][T12445]  do_fast_syscall_32+0x33/0x70
[  543.063780][T12445]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.066037][T12445] RIP: 0023:0xf7fe9579
[  543.067530][T12445] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.074608][T12445] RSP: 002b:00000000f7fe45ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.077609][T12445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  543.080477][T12445] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  543.083336][T12445] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.086189][T12445] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.089059][T12445] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.091968][T12445]  </TASK>
[  543.093103][T12442] CPU: 3 PID: 12442 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.096722][T12442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.100323][T12442] Call Trace:
[  543.101523][T12442]  <TASK>
[  543.102597][T12442]  dump_stack_lvl+0x125/0x1b0
[  543.104318][T12442]  warn_alloc+0x24a/0x3a0
[  543.105875][T12442]  ? zone_watermark_ok_safe+0x2e0/0x2e0
[  543.107882][T12442]  ? __kmem_cache_alloc_node+0x2fd/0x350
[  543.109894][T12442]  ? __kasan_kmalloc+0x86/0xb0
[  543.111632][T12442]  ? __get_vm_area_node+0x281/0x3d0
[  543.113499][T12442]  __vmalloc_node_range+0xc13/0x1540
[  543.115493][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.117252][T12442]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.119201][T12442]  ? delayed_vfree_work+0x70/0x70
[  543.121021][T12442]  ? vsprintf+0x30/0x30
[  543.122548][T12442]  ? _raw_spin_unlock+0x28/0x40
[  543.124326][T12442]  ? alloc_fd+0x2da/0x6c0
[  543.125886][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.127680][T12442]  __vmalloc+0x6d/0x90
[  543.129154][T12442]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.130916][T12442]  kvm_dev_ioctl+0x210/0x1c20
[  543.132608][T12442]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.134619][T12442]  ? bit_wait_timeout+0x160/0x160
[  543.136481][T12442]  ? __fget_files+0x279/0x410
[  543.138216][T12442]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.140221][T12442]  ? __fget_files+0x279/0x410
[  543.141958][T12442]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.143810][T12442]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.145777][T12442]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.147713][T12442]  __do_fast_syscall_32+0x61/0xe0
[  543.149545][T12442]  do_fast_syscall_32+0x33/0x70
[  543.151329][T12442]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.153612][T12442] RIP: 0023:0xf7f87579
[  543.155116][T12442] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.162059][T12442] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.165189][T12442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  543.168054][T12442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  543.170917][T12442] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.173750][T12442] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.176696][T12442] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.179569][T12442]  </TASK>
[  543.181930][T12442] Mem-Info:
[  543.183266][T12442] active_anon:11186 inactive_anon:10297 isolated_anon:0
[  543.183266][T12442]  active_file:1599 inactive_file:12369 isolated_file:0
[  543.183266][T12442]  unevictable:768 dirty:5 writeback:0
[  543.183266][T12442]  slab_reclaimable:8220 slab_unreclaimable:53207
[  543.183266][T12442]  mapped:15025 shmem:1602 pagetables:438
[  543.183266][T12442]  sec_pagetables:0 bounce:0
[  543.183266][T12442]  kernel_misc_reclaimable:0
[  543.183266][T12442]  free:140912 free_pcp:8578 free_cma:0
[  543.199428][T12442] Node 0 active_anon:9732kB inactive_anon:41100kB active_file:2284kB inactive_file:23920kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22636kB dirty:0kB writeback:0kB shmem:4092kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11108kB pagetables:1184kB sec_pagetables:0kB all_unreclaimable? no
[  543.210931][T12442] Node 1 active_anon:35068kB inactive_anon:96kB active_file:4112kB inactive_file:25556kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:37464kB dirty:20kB writeback:0kB shmem:2332kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3888kB pagetables:628kB sec_pagetables:0kB all_unreclaimable? no
[  543.222503][T12442] Node 0 DMA free:8664kB boost:2048kB min:2788kB low:2972kB high:3156kB reserved_highatomic:0KB active_anon:768kB inactive_anon:1340kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB
[  543.232823][T12442] lowmem_reserve[]: 0 419 419 419 419
[  543.234774][T12442] Node 0 DMA32 free:25856kB boost:0kB min:20732kB low:25912kB high:31092kB reserved_highatomic:0KB active_anon:8964kB inactive_anon:39760kB active_file:2284kB inactive_file:23900kB unevictable:1536kB writepending:0kB present:1032192kB managed:433280kB mlocked:0kB bounce:0kB free_pcp:11924kB local_pcp:1816kB free_cma:0kB
[  543.245571][T12442] lowmem_reserve[]: 0 0 0 0 0
[  543.247301][T12442] Node 1 DMA32 free:529076kB boost:0kB min:46104kB low:57628kB high:69152kB reserved_highatomic:0KB active_anon:35068kB inactive_anon:96kB active_file:4112kB inactive_file:25556kB unevictable:1536kB writepending:20kB present:1048436kB managed:954416kB mlocked:0kB bounce:0kB free_pcp:22612kB local_pcp:3880kB free_cma:0kB
[  543.258247][T12442] lowmem_reserve[]: 0 0 0 0 0
[  543.260091][T12442] Node 0 DMA: 77*4kB (UME) 73*8kB (UME) 47*16kB (UME) 70*32kB (UME) 24*64kB (UE) 11*128kB (UME) 7*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8620kB
[  543.266033][T12442] Node 0 DMA32: 158*4kB (M) 161*8kB (UME) 76*16kB (UME) 46*32kB (UME) 70*64kB (UME) 33*128kB (UE) 11*256kB (UME) 9*512kB (U) 5*1024kB (UM) 0*2048kB 0*4096kB = 25856kB
[  543.272174][T12442] Node 1 DMA32: 1743*4kB (UME) 1884*8kB (UME) 1344*16kB (UME) 968*32kB (UME) 454*64kB (UME) 143*128kB (UME) 49*256kB (UME) 19*512kB (UM) 8*1024kB (UM) 2*2048kB (U) 91*4096kB (UME) = 529180kB
[  543.279973][T12442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  543.283667][T12442] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  543.287010][T12442] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  543.290381][T12442] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  543.293758][T12442] 15594 total pagecache pages
[  543.295483][T12442] 20 pages in swap cache
[  543.297057][T12442] Free swap  = 123960kB
[  543.298581][T12442] Total swap = 124996kB
[  543.300116][T12442] 524155 pages RAM
[  543.301548][T12442] 0 pages HighMem/MovableOnly
[  543.303358][T12442] 173391 pages reserved
[  543.304874][T12442] 0 pages cma reserved
05:49:03 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 4)

05:49:03 executing program 1:
r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x12, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r0}}) (async)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x12, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r0}})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0)
openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async)
r3 = openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.time_recursive\x00', 0x0, 0x0)
openat$cgroup_pressure(r3, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0)

05:49:03 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8}) (fail_nth: 2)

05:49:03 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)) (fail_nth: 4)

[  543.321394][T12457] FAULT_INJECTION: forcing a failure.
[  543.321394][T12457] name failslab, interval 1, probability 0, space 0, times 0
[  543.322816][T12458] FAULT_INJECTION: forcing a failure.
[  543.322816][T12458] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  543.326095][T12457] CPU: 0 PID: 12457 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:03 executing program 1:
r0 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x12, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r0}})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0)
r3 = openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.time_recursive\x00', 0x0, 0x0)
openat$cgroup_pressure(r3, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0)
io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) (async)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x12, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r0}}) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) (async)
openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async)
openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async)
openat$cgroup_pressure(r3, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) (async)

[  543.331453][T12461] FAULT_INJECTION: forcing a failure.
[  543.331453][T12461] name failslab, interval 1, probability 0, space 0, times 0
[  543.340480][T12457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.344257][T12457] Call Trace:
[  543.345615][T12457]  <TASK>
05:49:03 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x2fcc}, &(0x7f0000000000), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ff7000/0x8000)=nil, 0x8000, 0x1, 0x12, r0, 0x10000000)

[  543.346867][T12457]  dump_stack_lvl+0x125/0x1b0
[  543.348832][T12457]  should_fail_ex+0x496/0x5b0
[  543.350578][T12457]  should_failslab+0x9/0x20
[  543.352247][T12457]  __kmem_cache_alloc_node+0x2fd/0x350
[  543.354291][T12457]  ? tomoyo_encode2+0x100/0x3d0
[  543.356202][T12457]  ? tomoyo_encode2+0x100/0x3d0
[  543.358041][T12457]  __kmalloc+0x4f/0x100
[  543.359691][T12457]  tomoyo_encode2+0x100/0x3d0
[  543.361502][T12457]  ? rcu_is_watching+0x12/0xb0
[  543.363376][T12457]  tomoyo_encode+0x29/0x50
[  543.365047][T12457]  tomoyo_realpath_from_path+0x196/0x710
05:49:03 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x2fcc}, &(0x7f0000000000), &(0x7f0000000700)) (async)
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x2fcc}, &(0x7f0000000000), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ff7000/0x8000)=nil, 0x8000, 0x1, 0x12, r0, 0x10000000)

[  543.367171][T12457]  tomoyo_path_number_perm+0x243/0x590
[  543.369412][T12457]  ? tomoyo_path_number_perm+0x1eb/0x590
[  543.371588][T12457]  ? tomoyo_execute_permission+0x4a0/0x4a0
[  543.373794][T12457]  ? ksys_write+0x12f/0x250
[  543.375475][T12457]  ? reacquire_held_locks+0x4b0/0x4b0
05:49:03 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640)={0x0, 0x2fcc}, &(0x7f0000000000), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0) (async)
mmap$IORING_OFF_SQES(&(0x7f0000ff7000/0x8000)=nil, 0x8000, 0x1, 0x12, r0, 0x10000000)

[  543.377444][T12457]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.379561][T12457]  ? bit_wait_timeout+0x160/0x160
[  543.381497][T12457]  ? __fget_files+0x279/0x410
[  543.383228][T12457]  ? __fget_files+0x279/0x410
[  543.384960][T12457]  security_file_ioctl+0x72/0xb0
[  543.386787][T12457]  __do_compat_sys_ioctl+0x5d/0x330
[  543.388773][T12457]  __do_fast_syscall_32+0x61/0xe0
[  543.390769][T12457]  do_fast_syscall_32+0x33/0x70
[  543.392554][T12457]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.394949][T12457] RIP: 0023:0xf7f04579
[  543.396438][T12457] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.403484][T12457] RSP: 002b:00000000f7eff5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.406964][T12457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  543.410131][T12457] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  543.413292][T12457] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.416319][T12457] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.419209][T12457] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.422067][T12457]  </TASK>
[  543.423202][T12461] CPU: 3 PID: 12461 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.423711][T12457] ERROR: Out of memory at tomoyo_realpath_from_path.
[  543.427259][T12461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.427272][T12461] Call Trace:
[  543.427279][T12461]  <TASK>
[  543.427287][T12461]  dump_stack_lvl+0x125/0x1b0
[  543.438198][T12461]  should_fail_ex+0x496/0x5b0
[  543.439939][T12461]  should_failslab+0x9/0x20
[  543.441605][T12461]  kmem_cache_alloc_node+0x389/0x3f0
[  543.443608][T12461]  ? alloc_vmap_area+0x1af/0x2060
[  543.445701][T12461]  alloc_vmap_area+0x1af/0x2060
[  543.447479][T12461]  ? free_vmap_area+0x1c40/0x1c40
[  543.449295][T12461]  __get_vm_area_node+0x132/0x3d0
[  543.451122][T12461]  __vmalloc_node_range+0x27a/0x1540
[  543.453091][T12461]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.454890][T12461]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.456687][T12461]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.458685][T12461]  ? delayed_vfree_work+0x70/0x70
[  543.460518][T12461]  ? vsprintf+0x30/0x30
[  543.462066][T12461]  ? _raw_spin_unlock+0x28/0x40
[  543.463942][T12461]  ? alloc_fd+0x2da/0x6c0
[  543.465684][T12461]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.467467][T12461]  __vmalloc+0x6d/0x90
[  543.468988][T12461]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.470776][T12461]  kvm_dev_ioctl+0x210/0x1c20
[  543.472507][T12461]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.474668][T12461]  ? bit_wait_timeout+0x160/0x160
[  543.476489][T12461]  ? __fget_files+0x279/0x410
[  543.478227][T12461]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.480214][T12461]  ? __fget_files+0x279/0x410
[  543.481982][T12461]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.483795][T12461]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.485803][T12461]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.487724][T12461]  __do_fast_syscall_32+0x61/0xe0
[  543.489523][T12461]  do_fast_syscall_32+0x33/0x70
[  543.491285][T12461]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.493522][T12461] RIP: 0023:0xf7f87579
[  543.495110][T12461] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.501977][T12461] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.504992][T12461] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  543.507906][T12461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  543.510764][T12461] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.513610][T12461] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.516523][T12461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.519379][T12461]  </TASK>
[  543.520499][T12458] CPU: 1 PID: 12458 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:03 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 5)

05:49:03 executing program 1:
r0 = syz_io_uring_setup(0x147e, &(0x7f0000000000)={0x0, 0x1743, 0x200, 0x3, 0x20c}, &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:03 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8}) (fail_nth: 3)

[  543.524727][T12458] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.529191][T12458] Call Trace:
[  543.530393][T12458]  <TASK>
[  543.531512][T12458]  dump_stack_lvl+0x125/0x1b0
[  543.533224][T12458]  should_fail_ex+0x496/0x5b0
[  543.534946][T12458]  _copy_to_user+0x30/0xb0
[  543.536562][T12458]  drm_ioctl+0x5f3/0xbf0
[  543.537277][T12479] FAULT_INJECTION: forcing a failure.
[  543.537277][T12479] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  543.538183][T12458]  ? drm_mode_create_dumb+0x2f0/0x2f0
[  543.540667][T12480] FAULT_INJECTION: forcing a failure.
[  543.540667][T12480] name failslab, interval 1, probability 0, space 0, times 0
[  543.550077][T12458]  ? drm_ioctl_kernel+0x4c0/0x4c0
[  543.551939][T12458]  drm_compat_ioctl+0x322/0x460
[  543.553894][T12458]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.556125][T12458]  ? compat_drm_update_draw+0x10/0x10
[  543.558455][T12458]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.560822][T12458]  __do_fast_syscall_32+0x61/0xe0
[  543.563067][T12458]  do_fast_syscall_32+0x33/0x70
[  543.565225][T12458]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.568032][T12458] RIP: 0023:0xf7fe9579
[  543.569609][T12458] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.577930][T12458] RSP: 002b:00000000f7fe45ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.581612][T12458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  543.584900][T12458] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  543.588193][T12458] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.591098][T12458] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.594397][T12458] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.597645][T12458]  </TASK>
[  543.598783][T12479] CPU: 3 PID: 12479 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.602408][T12479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.605986][T12479] Call Trace:
[  543.607186][T12479]  <TASK>
[  543.608256][T12479]  dump_stack_lvl+0x125/0x1b0
[  543.609928][T12479]  should_fail_ex+0x496/0x5b0
[  543.611610][T12479]  _copy_from_user+0x30/0xf0
[  543.613333][T12479]  drm_ioctl+0x4fd/0xbf0
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)) (fail_nth: 5)

05:49:04 executing program 1:
r0 = syz_io_uring_setup(0x147e, &(0x7f0000000000)={0x0, 0x1743, 0x200, 0x3, 0x20c}, &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

[  543.614859][T12479]  ? drm_mode_create_dumb+0x2f0/0x2f0
[  543.617001][T12479]  ? drm_ioctl_kernel+0x4c0/0x4c0
[  543.618855][T12479]  drm_compat_ioctl+0x322/0x460
[  543.620619][T12479]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.622421][T12479]  ? compat_drm_update_draw+0x10/0x10
[  543.624473][T12479]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.626368][T12479]  __do_fast_syscall_32+0x61/0xe0
[  543.628163][T12479]  do_fast_syscall_32+0x33/0x70
[  543.629464][T12484] FAULT_INJECTION: forcing a failure.
[  543.629464][T12484] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  543.629919][T12479]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.637087][T12479] RIP: 0023:0xf7f04579
[  543.638585][T12479] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.645570][T12479] RSP: 002b:00000000f7eff5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.648616][T12479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  543.651522][T12479] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  543.654395][T12479] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.657380][T12479] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.660304][T12479] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.663188][T12479]  </TASK>
05:49:04 executing program 1:
r0 = syz_io_uring_setup(0x147e, &(0x7f0000000000)={0x0, 0x1743, 0x200, 0x3, 0x20c}, &(0x7f0000000080), &(0x7f00000000c0))
io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

[  543.664430][T12484] CPU: 2 PID: 12484 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.668434][T12484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.672145][T12484] Call Trace:
[  543.673362][T12484]  <TASK>
[  543.674489][T12484]  dump_stack_lvl+0x125/0x1b0
[  543.676215][T12484]  should_fail_ex+0x496/0x5b0
[  543.677939][T12484]  _copy_to_user+0x30/0xb0
[  543.679628][T12484]  simple_read_from_buffer+0xd0/0x150
[  543.681572][T12484]  proc_fail_nth_read+0x1b0/0x290
[  543.683422][T12484]  ? proc_sessionid_read+0x290/0x290
[  543.685353][T12484]  ? security_file_permission+0xdc/0x100
[  543.687634][T12484]  ? proc_sessionid_read+0x290/0x290
[  543.689584][T12484]  vfs_read+0x1ce/0x930
[  543.691112][T12484]  ? kernel_read+0x1b0/0x1b0
[  543.692781][T12484]  ? __fget_files+0x279/0x410
[  543.694488][T12484]  ksys_read+0x12f/0x250
[  543.696030][T12484]  ? vfs_write+0xe40/0xe40
[  543.697645][T12484]  ? rcu_is_watching+0x12/0xb0
[  543.699393][T12484]  __do_fast_syscall_32+0x61/0xe0
[  543.701234][T12484]  do_fast_syscall_32+0x33/0x70
[  543.703027][T12484]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.705417][T12484] RIP: 0023:0xf7fe9579
[  543.706958][T12484] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.713913][T12484] RSP: 002b:00000000f7fe45e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[  543.716917][T12484] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f7fe4670
[  543.719779][T12484] RDX: 000000000000000f RSI: 00000000f7353ff4 RDI: 0000000000000000
[  543.722643][T12484] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  543.725530][T12484] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
[  543.728386][T12484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.731302][T12484]  </TASK>
[  543.732429][T12480] CPU: 1 PID: 12480 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.736066][T12480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.739694][T12480] Call Trace:
[  543.740910][T12480]  <TASK>
[  543.742065][T12480]  dump_stack_lvl+0x125/0x1b0
[  543.743799][T12480]  should_fail_ex+0x496/0x5b0
[  543.745715][T12480]  should_failslab+0x9/0x20
05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x9, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)=[0x0]}, 0x28)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200))

[  543.747357][T12480]  kmem_cache_alloc_node+0x389/0x3f0
[  543.749601][T12480]  ? alloc_vmap_area+0xd93/0x2060
[  543.751465][T12480]  alloc_vmap_area+0xd93/0x2060
[  543.753315][T12480]  ? free_vmap_area+0x1c40/0x1c40
[  543.755223][T12480]  __get_vm_area_node+0x132/0x3d0
[  543.757103][T12480]  __vmalloc_node_range+0x27a/0x1540
[  543.759069][T12480]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.760881][T12480]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.762692][T12480]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.764976][T12480]  ? delayed_vfree_work+0x70/0x70
[  543.766958][T12480]  ? vsprintf+0x30/0x30
[  543.768477][T12480]  ? _raw_spin_unlock+0x28/0x40
[  543.770246][T12480]  ? alloc_fd+0x2da/0x6c0
[  543.771854][T12480]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.773662][T12480]  __vmalloc+0x6d/0x90
[  543.775289][T12480]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.777044][T12480]  kvm_dev_ioctl+0x210/0x1c20
[  543.778764][T12480]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.780705][T12480]  ? bit_wait_timeout+0x160/0x160
[  543.782524][T12480]  ? __fget_files+0x279/0x410
[  543.784350][T12480]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.786456][T12480]  ? __fget_files+0x279/0x410
[  543.788157][T12480]  ? bpf_lsm_file_ioctl+0x9/0x10
[  543.790028][T12480]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.792002][T12480]  __do_compat_sys_ioctl+0x2bf/0x330
[  543.793909][T12480]  __do_fast_syscall_32+0x61/0xe0
[  543.795809][T12480]  do_fast_syscall_32+0x33/0x70
[  543.797548][T12480]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  543.799826][T12480] RIP: 0023:0xf7f87579
[  543.801271][T12480] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  543.808173][T12480] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  543.811162][T12480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  543.813990][T12480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  543.816871][T12480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  543.819702][T12480] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  543.822550][T12480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.825410][T12480]  </TASK>
05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8}) (fail_nth: 4)

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x9, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)=[0x0]}, 0x28)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x2, &(0x7f0000000200))

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 6)

[  543.940388][T12500] FAULT_INJECTION: forcing a failure.
[  543.940388][T12500] name fail_usercopy, interval 1, probability 0, space 0, times 0
05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x9, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)=[0x0]}, 0x28)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x9, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, &(0x7f0000000040)=[0x0]}, 0x28) (async)

[  543.940535][T12501] FAULT_INJECTION: forcing a failure.
[  543.940535][T12501] name failslab, interval 1, probability 0, space 0, times 0
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x10, &(0x7f0000000200))

[  543.950024][T12501] CPU: 2 PID: 12501 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  543.953788][T12501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  543.957406][T12501] Call Trace:
[  543.958641][T12501]  <TASK>
[  543.959717][T12501]  dump_stack_lvl+0x125/0x1b0
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x541b, &(0x7f0000000200))

[  543.961423][T12501]  should_fail_ex+0x496/0x5b0
[  543.963296][T12501]  should_failslab+0x9/0x20
[  543.965014][T12501]  __kmem_cache_alloc_node+0x2fd/0x350
[  543.967114][T12501]  ? __vmalloc_node_range+0x3e9/0x1540
[  543.969092][T12501]  ? __vmalloc_node_range+0x3e9/0x1540
05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0)
mkdirat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x1ff)
openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$l2tp(0x2, 0x2, 0x73)
connect$pppl2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast1}, 0x1, 0x0, 0x0, 0x1}}, 0x26)

[  543.971078][T12501]  __kmalloc_node+0x52/0x110
[  543.972891][T12501]  __vmalloc_node_range+0x3e9/0x1540
[  543.974815][T12501]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.976576][T12501]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.978525][T12501]  ? delayed_vfree_work+0x70/0x70
[  543.980424][T12501]  ? vsprintf+0x30/0x30
[  543.982059][T12501]  ? _raw_spin_unlock+0x28/0x40
[  543.983831][T12501]  ? alloc_fd+0x2da/0x6c0
[  543.985465][T12501]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.987321][T12501]  __vmalloc+0x6d/0x90
[  543.988817][T12501]  ? kvm_dev_ioctl+0x210/0x1c20
[  543.990752][T12501]  kvm_dev_ioctl+0x210/0x1c20
[  543.992479][T12501]  ? reacquire_held_locks+0x4b0/0x4b0
[  543.994423][T12501]  ? bit_wait_timeout+0x160/0x160
[  543.996270][T12501]  ? __fget_files+0x279/0x410
[  543.997989][T12501]  ? kvm_vcpu_stats_release+0x80/0x80
[  543.999996][T12501]  ? __fget_files+0x279/0x410
[  544.001702][T12501]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.003528][T12501]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.005489][T12501]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.007352][T12501]  __do_fast_syscall_32+0x61/0xe0
[  544.009165][T12501]  do_fast_syscall_32+0x33/0x70
[  544.010941][T12501]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.013217][T12501] RIP: 0023:0xf7f87579
[  544.014715][T12501] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.021691][T12501] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.024871][T12501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.027745][T12501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.030647][T12501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.033498][T12501] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.036346][T12501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.039216][T12501]  </TASK>
[  544.040399][T12500] CPU: 1 PID: 12500 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.044080][T12500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.047851][T12500] Call Trace:
[  544.049088][T12500]  <TASK>
[  544.050170][T12500]  dump_stack_lvl+0x125/0x1b0
[  544.051996][T12500]  should_fail_ex+0x496/0x5b0
[  544.053728][T12500]  _copy_to_user+0x30/0xb0
[  544.055421][T12500]  drm_ioctl+0x5f3/0xbf0
[  544.056979][T12500]  ? drm_mode_create_dumb+0x2f0/0x2f0
[  544.058990][T12500]  ? drm_ioctl_kernel+0x4c0/0x4c0
[  544.060812][T12500]  drm_compat_ioctl+0x322/0x460
[  544.062641][T12500]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.064482][T12500]  ? compat_drm_update_draw+0x10/0x10
[  544.066465][T12500]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.068378][T12500]  __do_fast_syscall_32+0x61/0xe0
[  544.070206][T12500]  do_fast_syscall_32+0x33/0x70
[  544.072025][T12500]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.074390][T12500] RIP: 0023:0xf7f04579
[  544.075895][T12500] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.082862][T12500] RSP: 002b:00000000f7eff5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.085927][T12500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c02064b2
[  544.088825][T12500] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
[  544.091700][T12500] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.094633][T12500] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.097522][T12500] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.100422][T12500]  </TASK>
05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8}) (fail_nth: 5)

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 7)

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0)
mkdirat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x1ff)
openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$l2tp(0x2, 0x2, 0x73)
connect$pppl2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast1}, 0x1, 0x0, 0x0, 0x1}}, 0x26)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5421, &(0x7f0000000200))

[  544.115500][T12514] FAULT_INJECTION: forcing a failure.
[  544.115500][T12514] name failslab, interval 1, probability 0, space 0, times 0
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5450, &(0x7f0000000200))

[  544.120267][T12514] CPU: 3 PID: 12514 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.121146][T12518] FAULT_INJECTION: forcing a failure.
[  544.121146][T12518] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  544.123959][T12514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.123968][T12514] Call Trace:
[  544.123973][T12514]  <TASK>
[  544.123977][T12514]  dump_stack_lvl+0x125/0x1b0
[  544.123996][T12514]  should_fail_ex+0x496/0x5b0
[  544.124014][T12514]  should_failslab+0x9/0x20
[  544.124026][T12514]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.124041][T12514]  ? __vmalloc_node_range+0x3e9/0x1540
[  544.124056][T12514]  ? __vmalloc_node_range+0x3e9/0x1540
[  544.124069][T12514]  __kmalloc_node+0x52/0x110
[  544.124078][T12514]  __vmalloc_node_range+0x3e9/0x1540
[  544.124093][T12514]  ? kvm_dev_ioctl+0x210/0x1c20
[  544.124108][T12514]  ? reacquire_held_locks+0x4b0/0x4b0
[  544.124123][T12514]  ? delayed_vfree_work+0x70/0x70
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5451, &(0x7f0000000200))

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5452, &(0x7f0000000200))

[  544.124135][T12514]  ? vsprintf+0x30/0x30
[  544.124146][T12514]  ? _raw_spin_unlock+0x28/0x40
[  544.124158][T12514]  ? alloc_fd+0x2da/0x6c0
[  544.124167][T12514]  ? kvm_dev_ioctl+0x210/0x1c20
[  544.124179][T12514]  __vmalloc+0x6d/0x90
[  544.124194][T12514]  ? kvm_dev_ioctl+0x210/0x1c20
[  544.124205][T12514]  kvm_dev_ioctl+0x210/0x1c20
[  544.124216][T12514]  ? reacquire_held_locks+0x4b0/0x4b0
[  544.124229][T12514]  ? bit_wait_timeout+0x160/0x160
[  544.124238][T12514]  ? __fget_files+0x279/0x410
[  544.124247][T12514]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.182603][T12514]  ? __fget_files+0x279/0x410
[  544.184798][T12514]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.186854][T12514]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.189042][T12514]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.191475][T12514]  __do_fast_syscall_32+0x61/0xe0
[  544.193731][T12514]  do_fast_syscall_32+0x33/0x70
[  544.195850][T12514]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.198103][T12514] RIP: 0023:0xf7f87579
[  544.199613][T12514] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.207018][T12514] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.210844][T12514] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.214453][T12514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.217941][T12514] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.221441][T12514] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.225119][T12514] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.228700][T12514]  </TASK>
05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5460, &(0x7f0000000200))

[  544.230109][T12518] CPU: 1 PID: 12518 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.234341][T12518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.238014][T12518] Call Trace:
[  544.239374][T12518]  <TASK>
[  544.240721][T12518]  dump_stack_lvl+0x125/0x1b0
[  544.242898][T12518]  should_fail_ex+0x496/0x5b0
[  544.245089][T12518]  _copy_to_user+0x30/0xb0
[  544.247047][T12518]  simple_read_from_buffer+0xd0/0x150
[  544.249217][T12518]  proc_fail_nth_read+0x1b0/0x290
[  544.251556][T12518]  ? proc_sessionid_read+0x290/0x290
[  544.254040][T12518]  ? security_file_permission+0xdc/0x100
[  544.256668][T12518]  ? proc_sessionid_read+0x290/0x290
[  544.259179][T12518]  vfs_read+0x1ce/0x930
[  544.261123][T12518]  ? kernel_read+0x1b0/0x1b0
[  544.263207][T12518]  ? __fget_files+0x279/0x410
[  544.265123][T12518]  ksys_read+0x12f/0x250
[  544.266901][T12518]  ? vfs_write+0xe40/0xe40
[  544.268699][T12518]  ? rcu_is_watching+0x12/0xb0
[  544.270900][T12518]  __do_fast_syscall_32+0x61/0xe0
[  544.273230][T12518]  do_fast_syscall_32+0x33/0x70
[  544.275449][T12518]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.277764][T12518] RIP: 0023:0xf7f04579
[  544.279295][T12518] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.286405][T12518] RSP: 002b:00000000f7eff5e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[  544.289466][T12518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f7eff670
[  544.292390][T12518] RDX: 000000000000000f RSI: 00000000f7353ff4 RDI: 0000000000000000
[  544.295444][T12518] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  544.298277][T12518] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
[  544.301177][T12518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.304082][T12518]  </TASK>
05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 8)

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0)
mkdirat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x1ff) (async)
openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$l2tp(0x2, 0x2, 0x73)
connect$pppl2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast1}, 0x1, 0x0, 0x0, 0x1}}, 0x26)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x8933, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x5c)

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 9)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400448c9, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x2, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x5c)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400448dd, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x10, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x5c)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400454ca, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x541b, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00042ae96e94c96d005154c1964f6d5be514b3f0e38009c354c3670c3739a5e46572bd7f06443395981314a967d15b1637c3ad2d2b4d07ba0d131f63fd26d8922a03950f79ac0d784f4f168160b35100c2d2f2cbb88a929ef7f324ec7e3ee73c08b58b2aadb0878e1639aa0986de9ec5ae6a67c6f2758d5b652b7e7d741640613d0ffd22c6e4a53f15bf633e11b7dd1871bb4dc0a70c01b43317a0a49d05ae57b252b62ff3e718f249447079e10440db9e7f5e37d6c03e9dd600"/196], 0x9)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 10)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40046602, &(0x7f0000000200))

05:49:04 executing program 1:
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00042ae96e94c96d005154c1964f6d5be514b3f0e38009c354c3670c3739a5e46572bd7f06443395981314a967d15b1637c3ad2d2b4d07ba0d131f63fd26d8922a03950f79ac0d784f4f168160b35100c2d2f2cbb88a929ef7f324ec7e3ee73c08b58b2aadb0878e1639aa0986de9ec5ae6a67c6f2758d5b652b7e7d741640613d0ffd22c6e4a53f15bf633e11b7dd1871bb4dc0a70c01b43317a0a49d05ae57b252b62ff3e718f249447079e10440db9e7f5e37d6c03e9dd600"/196], 0x9)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00042ae96e94c96d005154c1964f6d5be514b3f0e38009c354c3670c3739a5e46572bd7f06443395981314a967d15b1637c3ad2d2b4d07ba0d131f63fd26d8922a03950f79ac0d784f4f168160b35100c2d2f2cbb88a929ef7f324ec7e3ee73c08b58b2aadb0878e1639aa0986de9ec5ae6a67c6f2758d5b652b7e7d741640613d0ffd22c6e4a53f15bf633e11b7dd1871bb4dc0a70c01b43317a0a49d05ae57b252b62ff3e718f249447079e10440db9e7f5e37d6c03e9dd600"/196], 0x9) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40049409, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5421, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 11)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40086602, &(0x7f0000000200))

05:49:04 executing program 1:
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00042ae96e94c96d005154c1964f6d5be514b3f0e38009c354c3670c3739a5e46572bd7f06443395981314a967d15b1637c3ad2d2b4d07ba0d131f63fd26d8922a03950f79ac0d784f4f168160b35100c2d2f2cbb88a929ef7f324ec7e3ee73c08b58b2aadb0878e1639aa0986de9ec5ae6a67c6f2758d5b652b7e7d741640613d0ffd22c6e4a53f15bf633e11b7dd1871bb4dc0a70c01b43317a0a49d05ae57b252b62ff3e718f249447079e10440db9e7f5e37d6c03e9dd600"/196], 0x9)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00042ae96e94c96d005154c1964f6d5be514b3f0e38009c354c3670c3739a5e46572bd7f06443395981314a967d15b1637c3ad2d2b4d07ba0d131f63fd26d8922a03950f79ac0d784f4f168160b35100c2d2f2cbb88a929ef7f324ec7e3ee73c08b58b2aadb0878e1639aa0986de9ec5ae6a67c6f2758d5b652b7e7d741640613d0ffd22c6e4a53f15bf633e11b7dd1871bb4dc0a70c01b43317a0a49d05ae57b252b62ff3e718f249447079e10440db9e7f5e37d6c03e9dd600"/196], 0x9) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5450, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40186366, &(0x7f0000000200))

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 12)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5451, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x401c5820, &(0x7f0000000200))

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 13)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5452, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x4020940d, &(0x7f0000000200))

05:49:04 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0)
syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700)) (async)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1) (async)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x5460, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 14)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5828, &(0x7f0000000200))

05:49:04 executing program 1:
r0 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r0, 0x12, 0x0, 0x0)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 15)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x8933, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5829, &(0x7f0000000200))

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0)
openat$cgroup_freezer_state(r0, &(0x7f0000000040), 0x2, 0x0)
getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@mcast2}, &(0x7f0000000140)=0x14)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0)
openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0)

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 16)

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400448c9, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0)
openat$cgroup_freezer_state(r0, &(0x7f0000000040), 0x2, 0x0)
getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@mcast2}, &(0x7f0000000140)=0x14) (async, rerun: 32)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) (rerun: 32)
openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c582a, &(0x7f0000000200))

05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400448dd, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:04 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 17)

05:49:04 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c582b, &(0x7f0000000200))

05:49:04 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0)
openat$cgroup_freezer_state(r0, &(0x7f0000000040), 0x2, 0x0) (async)
getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@mcast2}, &(0x7f0000000140)=0x14) (async)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0)
openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0)

[  544.584885][T12626] FAULT_INJECTION: forcing a failure.
05:49:04 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x400454ca, &(0x7f0000000200)={0x0, 0xfffffff8})

[  544.584885][T12626] name failslab, interval 1, probability 0, space 0, times 0
[  544.589583][T12626] CPU: 2 PID: 12626 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.594012][T12626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.598495][T12626] Call Trace:
[  544.599978][T12626]  <TASK>
[  544.601288][T12626]  dump_stack_lvl+0x125/0x1b0
05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

[  544.603375][T12626]  should_fail_ex+0x496/0x5b0
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5839, &(0x7f0000000200))

[  544.605582][T12626]  should_failslab+0x9/0x20
[  544.607545][T12626]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.609535][T12626]  ? init_srcu_struct_fields+0x8da/0xdc0
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40046602, &(0x7f0000000200)={0x0, 0xfffffff8})

[  544.611599][T12626]  ? vsprintf+0x30/0x30
[  544.613216][T12626]  kmalloc_trace+0x25/0xe0
[  544.614866][T12626]  init_srcu_struct_fields+0x8da/0xdc0
[  544.616849][T12626]  kvm_dev_ioctl+0x5be/0x1c20
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80046601, &(0x7f0000000200))

[  544.618592][T12626]  ? reacquire_held_locks+0x4b0/0x4b0
[  544.620647][T12626]  ? bit_wait_timeout+0x160/0x160
[  544.622508][T12626]  ? __fget_files+0x279/0x410
[  544.624243][T12626]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.626217][T12626]  ? __fget_files+0x279/0x410
[  544.627974][T12626]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.629802][T12626]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.631777][T12626]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.633746][T12626]  __do_fast_syscall_32+0x61/0xe0
[  544.635615][T12626]  do_fast_syscall_32+0x33/0x70
[  544.637420][T12626]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.639774][T12626] RIP: 0023:0xf7f87579
[  544.641282][T12626] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.648281][T12626] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.651347][T12626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.654250][T12626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.657163][T12626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.660077][T12626] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.662986][T12626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.665924][T12626]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 18)

05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40049409, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80086301, &(0x7f0000000200))

05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x98, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40086602, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80086601, &(0x7f0000000200))

[  544.685360][T12649] FAULT_INJECTION: forcing a failure.
[  544.685360][T12649] name failslab, interval 1, probability 0, space 0, times 0
[  544.689997][T12649] CPU: 1 PID: 12649 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffe56)

[  544.693614][T12649] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.697614][T12649] Call Trace:
[  544.698860][T12649]  <TASK>
[  544.699936][T12649]  dump_stack_lvl+0x125/0x1b0
[  544.701655][T12649]  should_fail_ex+0x496/0x5b0
[  544.703374][T12649]  should_failslab+0x9/0x20
[  544.705039][T12649]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.707013][T12649]  ? init_srcu_struct_fields+0x8da/0xdc0
[  544.709038][T12649]  ? vsprintf+0x30/0x30
[  544.710645][T12649]  kmalloc_trace+0x25/0xe0
[  544.712262][T12649]  init_srcu_struct_fields+0x8da/0xdc0
[  544.714239][T12649]  kvm_dev_ioctl+0x5be/0x1c20
[  544.715942][T12649]  ? reacquire_held_locks+0x4b0/0x4b0
[  544.717863][T12649]  ? bit_wait_timeout+0x160/0x160
[  544.719703][T12649]  ? __fget_files+0x279/0x410
[  544.721403][T12649]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.723346][T12649]  ? __fget_files+0x279/0x410
[  544.725100][T12649]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.726922][T12649]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.728856][T12649]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.730766][T12649]  __do_fast_syscall_32+0x61/0xe0
[  544.732582][T12649]  do_fast_syscall_32+0x33/0x70
[  544.734360][T12649]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.736632][T12649] RIP: 0023:0xf7f87579
[  544.738093][T12649] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.745052][T12649] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.748033][T12649] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.750888][T12649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.753716][T12649] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.756554][T12649] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.759395][T12649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.762216][T12649]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 19)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x40186366, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x801c581f, &(0x7f0000000200))

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffe56)

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffe56)

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0045878, &(0x7f0000000200))

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x401c5820, &(0x7f0000000200)={0x0, 0xfffffff8})

[  544.783506][T12665] FAULT_INJECTION: forcing a failure.
[  544.783506][T12665] name failslab, interval 1, probability 0, space 0, times 0
05:49:05 executing program 1:
setresuid(0xee01, 0xee01, 0x0)
setresuid(0x0, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x40, 0x81, 0x1})

[  544.788381][T12665] CPU: 1 PID: 12665 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.792263][T12665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.795978][T12665] Call Trace:
[  544.797231][T12665]  <TASK>
[  544.798337][T12665]  dump_stack_lvl+0x125/0x1b0
[  544.800087][T12665]  should_fail_ex+0x496/0x5b0
[  544.801844][T12665]  should_failslab+0x9/0x20
[  544.803515][T12665]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.805541][T12665]  ? kvm_dev_ioctl+0x9b6/0x1c20
[  544.807373][T12665]  kmalloc_trace+0x25/0xe0
[  544.809020][T12665]  kvm_dev_ioctl+0x9b6/0x1c20
[  544.810781][T12665]  ? bit_wait_timeout+0x160/0x160
[  544.812709][T12665]  ? __fget_files+0x279/0x410
[  544.814472][T12665]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.816445][T12665]  ? __fget_files+0x279/0x410
[  544.818168][T12665]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.820147][T12665]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.822184][T12665]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.824168][T12665]  __do_fast_syscall_32+0x61/0xe0
[  544.826035][T12665]  do_fast_syscall_32+0x33/0x70
[  544.827865][T12665]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.830177][T12665] RIP: 0023:0xf7f87579
[  544.831695][T12665] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.838777][T12665] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.841820][T12665] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.844994][T12665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.848001][T12665] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.850838][T12665] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.853664][T12665] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.856616][T12665]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 20)

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0045878, &(0x7f0000000200))

05:49:05 executing program 1:
setresuid(0xee01, 0xee01, 0x0) (async)
setresuid(0x0, 0x0, 0x0) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x40, 0x81, 0x1})

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x4020940d, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
setresuid(0xee01, 0xee01, 0x0)
setresuid(0x0, 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x40, 0x81, 0x1}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x40, 0x81, 0x1})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0189436, &(0x7f0000000200))

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5828, &(0x7f0000000200)={0x0, 0xfffffff8})

[  544.879929][T12682] FAULT_INJECTION: forcing a failure.
[  544.879929][T12682] name failslab, interval 1, probability 0, space 0, times 0
[  544.884943][T12682] CPU: 1 PID: 12682 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  544.888624][T12682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
05:49:05 executing program 1:
r0 = openat$khugepaged_scan(0xffffff9c, &(0x7f0000000040), 0x1, 0x0)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
write$khugepaged_scan(r0, &(0x7f00000000c0), 0x8)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

[  544.892269][T12682] Call Trace:
[  544.893809][T12682]  <TASK>
[  544.895098][T12682]  dump_stack_lvl+0x125/0x1b0
[  544.896817][T12682]  should_fail_ex+0x496/0x5b0
[  544.898582][T12682]  should_failslab+0x9/0x20
[  544.900305][T12682]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.902318][T12682]  ? kvm_dev_ioctl+0x9b6/0x1c20
[  544.904137][T12682]  kmalloc_trace+0x25/0xe0
[  544.905806][T12682]  kvm_dev_ioctl+0x9b6/0x1c20
[  544.907552][T12682]  ? bit_wait_timeout+0x160/0x160
[  544.909416][T12682]  ? __fget_files+0x279/0x410
[  544.911172][T12682]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.913257][T12682]  ? __fget_files+0x279/0x410
[  544.915112][T12682]  ? bpf_lsm_file_ioctl+0x9/0x10
[  544.916947][T12682]  ? kvm_vcpu_stats_release+0x80/0x80
[  544.918990][T12682]  __do_compat_sys_ioctl+0x2bf/0x330
[  544.920959][T12682]  __do_fast_syscall_32+0x61/0xe0
[  544.922878][T12682]  do_fast_syscall_32+0x33/0x70
[  544.924676][T12682]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  544.926994][T12682] RIP: 0023:0xf7f87579
[  544.928491][T12682] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  544.935559][T12682] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  544.938613][T12682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  544.941505][T12682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  544.944395][T12682] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  544.947417][T12682] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  544.950768][T12682] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  544.953620][T12682]  </TASK>
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b8, &(0x7f0000000200))

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5829, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
r0 = openat$khugepaged_scan(0xffffff9c, &(0x7f0000000040), 0x1, 0x0)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0) (async)
write$khugepaged_scan(r0, &(0x7f00000000c0), 0x8) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 21)

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064cf, &(0x7f0000000200))

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c582a, &(0x7f0000000200)={0x0, 0xfffffff8})

[  544.973081][T12698] FAULT_INJECTION: forcing a failure.
05:49:05 executing program 1:
r0 = openat$khugepaged_scan(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) (async)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
write$khugepaged_scan(r0, &(0x7f00000000c0), 0x8)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)

[  544.973081][T12698] name failslab, interval 1, probability 0, space 0, times 0
[  544.977746][T12698] CPU: 1 PID: 12698 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc020660b, &(0x7f0000000200))

[  544.981576][T12698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  544.985348][T12698] Call Trace:
[  544.986574][T12698]  <TASK>
[  544.987645][T12698]  dump_stack_lvl+0x125/0x1b0
[  544.989361][T12698]  should_fail_ex+0x496/0x5b0
[  544.991084][T12698]  should_failslab+0x9/0x20
[  544.992746][T12698]  __kmem_cache_alloc_node+0x2fd/0x350
[  544.994876][T12698]  ? kvm_dev_ioctl+0x9b6/0x1c20
[  544.996652][T12698]  kmalloc_trace+0x25/0xe0
[  544.998272][T12698]  kvm_dev_ioctl+0x9b6/0x1c20
[  545.000026][T12698]  ? bit_wait_timeout+0x160/0x160
[  545.001827][T12698]  ? __fget_files+0x279/0x410
[  545.003527][T12698]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.005447][T12698]  ? __fget_files+0x279/0x410
[  545.007143][T12698]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.008924][T12698]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.010873][T12698]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.012772][T12698]  __do_fast_syscall_32+0x61/0xe0
[  545.014835][T12698]  do_fast_syscall_32+0x33/0x70
[  545.016604][T12698]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.018912][T12698] RIP: 0023:0xf7f87579
[  545.020701][T12698] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.027629][T12698] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.030704][T12698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.033544][T12698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.036428][T12698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.039377][T12698] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.042208][T12698] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.045037][T12698]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 22)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c582b, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200))

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x1a)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x42, 0x0)
r0 = openat$nvram(0xffffff9c, &(0x7f0000000040), 0x80c80, 0x0)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x3, 0x5})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x1a) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x1a)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x42, 0x0)
r0 = openat$nvram(0xffffff9c, &(0x7f0000000040), 0x80c80, 0x0)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x3, 0x5})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x2})

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x402c5839, &(0x7f0000000200)={0x0, 0xfffffff8})

[  545.064514][T12717] FAULT_INJECTION: forcing a failure.
[  545.064514][T12717] name failslab, interval 1, probability 0, space 0, times 0
[  545.069596][T12717] CPU: 2 PID: 12717 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.073313][T12717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.076960][T12717] Call Trace:
[  545.078203][T12717]  <TASK>
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3})

[  545.079296][T12717]  dump_stack_lvl+0x125/0x1b0
[  545.081183][T12717]  should_fail_ex+0x496/0x5b0
[  545.082912][T12717]  should_failslab+0x9/0x20
[  545.084569][T12717]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.086541][T12717]  ? kvm_dev_ioctl+0x9b6/0x1c20
[  545.088501][T12717]  kmalloc_trace+0x25/0xe0
[  545.090392][T12717]  kvm_dev_ioctl+0x9b6/0x1c20
[  545.092143][T12717]  ? bit_wait_timeout+0x160/0x160
[  545.093972][T12717]  ? __fget_files+0x279/0x410
[  545.095690][T12717]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.097647][T12717]  ? __fget_files+0x279/0x410
[  545.099497][T12717]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.101337][T12717]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.103328][T12717]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.105259][T12717]  __do_fast_syscall_32+0x61/0xe0
[  545.107139][T12717]  do_fast_syscall_32+0x33/0x70
[  545.109007][T12717]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.111405][T12717] RIP: 0023:0xf7f87579
[  545.112906][T12717] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.120045][T12717] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.123411][T12717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.126338][T12717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.129433][T12717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.132579][T12717] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.135807][T12717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.139030][T12717]  </TASK>
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80046601, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x1a)
openat$drirender128(0xffffff9c, &(0x7f0000000000), 0x42, 0x0)
r0 = openat$nvram(0xffffff9c, &(0x7f0000000040), 0x80c80, 0x0)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x3, 0x5}) (async)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x3, 0x5})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x4})

05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 23)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80086301, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x2000, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0)

[  545.162942][T12735] FAULT_INJECTION: forcing a failure.
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x5})

[  545.162942][T12735] name failslab, interval 1, probability 0, space 0, times 0
[  545.167697][T12735] CPU: 2 PID: 12735 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x80086601, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x2000, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x2000, 0x0) (async)
openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) (async)

[  545.171440][T12735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.175279][T12735] Call Trace:
[  545.176500][T12735]  <TASK>
[  545.177580][T12735]  dump_stack_lvl+0x125/0x1b0
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x6})

[  545.179344][T12735]  should_fail_ex+0x496/0x5b0
[  545.181194][T12735]  should_failslab+0x9/0x20
[  545.183068][T12735]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.185067][T12735]  ? kvm_dev_ioctl+0x9b6/0x1c20
[  545.186861][T12735]  kmalloc_trace+0x25/0xe0
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0x801c581f, &(0x7f0000000200)={0x0, 0xfffffff8})

[  545.188522][T12735]  kvm_dev_ioctl+0x9b6/0x1c20
[  545.190445][T12735]  ? bit_wait_timeout+0x160/0x160
[  545.192292][T12735]  ? __fget_files+0x279/0x410
[  545.194007][T12735]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.195980][T12735]  ? __fget_files+0x279/0x410
[  545.197733][T12735]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.199562][T12735]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.201499][T12735]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.203429][T12735]  __do_fast_syscall_32+0x61/0xe0
[  545.205259][T12735]  do_fast_syscall_32+0x33/0x70
[  545.207032][T12735]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.209633][T12735] RIP: 0023:0xf7f87579
[  545.211393][T12735] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.218432][T12735] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.221400][T12735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.224244][T12735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.227086][T12735] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.229951][T12735] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.232777][T12735] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.235609][T12735]  </TASK>
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x7})

05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 24)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0045878, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$dlm_control(0xffffff9c, &(0x7f0000000000), 0x2000, 0x0)
openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0)

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x300})

[  545.254500][T12757] FAULT_INJECTION: forcing a failure.
[  545.254500][T12757] name failslab, interval 1, probability 0, space 0, times 0
05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r1 = openat$ptp0(0xffffff9c, &(0x7f0000000300), 0xa080, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r1, 0x40383d0c, &(0x7f0000000340)={{0xfffffffffffff800, 0x1ff}, {0x3}, 0x80})
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000380), 0x82202, 0x0)
ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9})
sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x210, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1000}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0xfffffff7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xabce}, {0x6, 0x11, 0x3}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x8000}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x4}, {0x6}, {0x8, 0x15, 0x9}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x40}, {0x8, 0x15, 0x5a}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0xfffffc00}, {0x6, 0x11, 0xffff}, {0x8, 0x15, 0x400}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0x7fffffff}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4880}, 0x10054)
io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0)

[  545.259120][T12757] CPU: 1 PID: 12757 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0045878, &(0x7f0000000200)={0x0, 0xfffffff8})

[  545.262791][T12757] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.266495][T12757] Call Trace:
[  545.267714][T12757]  <TASK>
05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r1 = openat$ptp0(0xffffff9c, &(0x7f0000000300), 0xa080, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r1, 0x40383d0c, &(0x7f0000000340)={{0xfffffffffffff800, 0x1ff}, {0x3}, 0x80}) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000380), 0x82202, 0x0)
ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) (async)
sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x210, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1000}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0xfffffff7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xabce}, {0x6, 0x11, 0x3}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x8000}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x4}, {0x6}, {0x8, 0x15, 0x9}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x40}, {0x8, 0x15, 0x5a}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0xfffffc00}, {0x6, 0x11, 0xffff}, {0x8, 0x15, 0x400}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0x7fffffff}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4880}, 0x10054) (async)
io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0)

[  545.268785][T12757]  dump_stack_lvl+0x125/0x1b0
[  545.270655][T12757]  should_fail_ex+0x496/0x5b0
[  545.272359][T12757]  should_failslab+0x9/0x20
[  545.274008][T12757]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.275979][T12757]  ? alloc_workqueue+0x16f/0x1490
[  545.277800][T12757]  kmalloc_trace+0x25/0xe0
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x500})

[  545.279430][T12757]  alloc_workqueue+0x16f/0x1490
[  545.281311][T12757]  ? rcu_is_watching+0x12/0xb0
[  545.283082][T12757]  ? lock_release+0x4bf/0x680
[  545.284786][T12757]  ? init_timer_key+0x31/0x2b0
[  545.286527][T12757]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.288455][T12757]  ? workqueue_sysfs_register+0x400/0x400
[  545.290525][T12757]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.292477][T12757]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.294656][T12757]  ? read_tsc+0x9/0x20
[  545.296133][T12757]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.297968][T12757]  kvm_mmu_init_vm+0x14e/0x360
[  545.299720][T12757]  kvm_arch_init_vm+0x67/0x740
[  545.301451][T12757]  ? __kasan_kmalloc+0xa2/0xb0
[  545.303184][T12757]  kvm_dev_ioctl+0xa31/0x1c20
[  545.304881][T12757]  ? bit_wait_timeout+0x160/0x160
[  545.306698][T12757]  ? __fget_files+0x279/0x410
[  545.308391][T12757]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.310319][T12757]  ? __fget_files+0x279/0x410
[  545.312177][T12757]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.314016][T12757]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.315987][T12757]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.317925][T12757]  __do_fast_syscall_32+0x61/0xe0
[  545.319786][T12757]  do_fast_syscall_32+0x33/0x70
[  545.321571][T12757]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.323866][T12757] RIP: 0023:0xf7f87579
[  545.325353][T12757] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.332291][T12757] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.335324][T12757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.338171][T12757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.341083][T12757] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.343939][T12757] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.346826][T12757] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.349698][T12757]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 25)

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x600})

05:49:05 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r1 = openat$ptp0(0xffffff9c, &(0x7f0000000300), 0xa080, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r1, 0x40383d0c, &(0x7f0000000340)={{0xfffffffffffff800, 0x1ff}, {0x3}, 0x80})
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000000380), 0x82202, 0x0)
ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9})
sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x210, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1000}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0xfffffff7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xabce}, {0x6, 0x11, 0x3}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x8000}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x4}, {0x6}, {0x8, 0x15, 0x9}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x40}, {0x8, 0x15, 0x5a}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0xfffffc00}, {0x6, 0x11, 0xffff}, {0x8, 0x15, 0x400}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0x7fffffff}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4880}, 0x10054)
io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0)
openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
openat$ptp0(0xffffff9c, &(0x7f0000000300), 0xa080, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r1, 0x40383d0c, &(0x7f0000000340)={{0xfffffffffffff800, 0x1ff}, {0x3}, 0x80}) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
openat$nvram(0xffffff9c, &(0x7f0000000380), 0x82202, 0x0) (async)
ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) (async)
sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0x210, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1000}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0xfffffff7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xabce}, {0x6, 0x11, 0x3}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x8000}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x4}, {0x6}, {0x8, 0x15, 0x9}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x40}, {0x8, 0x15, 0x5a}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0xfffffc00}, {0x6, 0x11, 0xffff}, {0x8, 0x15, 0x400}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0x7fffffff}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4880}, 0x10054) (async)
io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0) (async)

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc0189436, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x700})

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b8, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r1 = openat$userio(0xffffff9c, &(0x7f0000000040), 0x200000, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000080), 0x2)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000000))

[  545.381479][T12782] FAULT_INJECTION: forcing a failure.
05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3f00})

[  545.381479][T12782] name failslab, interval 1, probability 0, space 0, times 0
[  545.386710][T12782] CPU: 3 PID: 12782 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.390555][T12782] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.394222][T12782] Call Trace:
[  545.395458][T12782]  <TASK>
[  545.396543][T12782]  dump_stack_lvl+0x125/0x1b0
[  545.398270][T12782]  should_fail_ex+0x496/0x5b0
[  545.400042][T12782]  should_failslab+0x9/0x20
[  545.401690][T12782]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.403687][T12782]  ? alloc_workqueue+0x1d4/0x1490
[  545.405512][T12782]  kmalloc_trace+0x25/0xe0
[  545.407134][T12782]  alloc_workqueue+0x1d4/0x1490
[  545.408907][T12782]  ? rcu_is_watching+0x12/0xb0
[  545.410848][T12782]  ? lock_release+0x4bf/0x680
[  545.412571][T12782]  ? init_timer_key+0x31/0x2b0
[  545.414341][T12782]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.416305][T12782]  ? workqueue_sysfs_register+0x400/0x400
[  545.418378][T12782]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.420647][T12782]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.423303][T12782]  ? read_tsc+0x9/0x20
[  545.424867][T12782]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.426740][T12782]  kvm_mmu_init_vm+0x14e/0x360
[  545.428537][T12782]  kvm_arch_init_vm+0x67/0x740
[  545.430256][T12782]  ? __kasan_kmalloc+0xa2/0xb0
[  545.432013][T12782]  kvm_dev_ioctl+0xa31/0x1c20
[  545.433683][T12782]  ? bit_wait_timeout+0x160/0x160
[  545.435521][T12782]  ? __fget_files+0x279/0x410
[  545.437191][T12782]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.439120][T12782]  ? __fget_files+0x279/0x410
[  545.440798][T12782]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.442558][T12782]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.444447][T12782]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.446312][T12782]  __do_fast_syscall_32+0x61/0xe0
[  545.448082][T12782]  do_fast_syscall_32+0x33/0x70
[  545.449789][T12782]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.452068][T12782] RIP: 0023:0xf7f87579
[  545.453495][T12782] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.460256][T12782] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.463189][T12782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.465959][T12782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.468716][T12782] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.471469][T12782] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.474233][T12782] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.476915][T12782]  </TASK>
05:49:05 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 26)

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0) (async)
r1 = openat$userio(0xffffff9c, &(0x7f0000000040), 0x200000, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000080), 0x2) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000000))

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x1000000})

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064cf, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:05 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
r1 = openat$userio(0xffffff9c, &(0x7f0000000040), 0x200000, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000080), 0x2) (async)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r0, 0xc00464b4, &(0x7f0000000000))

05:49:05 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x2000000})

05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc020660b, &(0x7f0000000200)={0x0, 0xfffffff8})

[  545.508095][T12800] FAULT_INJECTION: forcing a failure.
[  545.508095][T12800] name failslab, interval 1, probability 0, space 0, times 0
05:49:05 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8})

[  545.513378][T12800] CPU: 0 PID: 12800 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.517312][T12800] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.521000][T12800] Call Trace:
[  545.522492][T12800]  <TASK>
[  545.523647][T12800]  dump_stack_lvl+0x125/0x1b0
[  545.525432][T12800]  should_fail_ex+0x496/0x5b0
[  545.527403][T12800]  should_failslab+0x9/0x20
[  545.529054][T12800]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.531068][T12800]  ? alloc_workqueue+0x1d4/0x1490
[  545.532907][T12800]  kmalloc_trace+0x25/0xe0
[  545.534554][T12800]  alloc_workqueue+0x1d4/0x1490
[  545.536662][T12800]  ? rcu_is_watching+0x12/0xb0
[  545.538922][T12800]  ? lock_release+0x4bf/0x680
[  545.541102][T12800]  ? init_timer_key+0x31/0x2b0
[  545.543302][T12800]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.545602][T12800]  ? workqueue_sysfs_register+0x400/0x400
[  545.548055][T12800]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.550034][T12800]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.552245][T12800]  ? read_tsc+0x9/0x20
[  545.553714][T12800]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.555688][T12800]  kvm_mmu_init_vm+0x14e/0x360
[  545.557879][T12800]  kvm_arch_init_vm+0x67/0x740
[  545.560091][T12800]  ? __kasan_kmalloc+0xa2/0xb0
[  545.562300][T12800]  kvm_dev_ioctl+0xa31/0x1c20
[  545.564438][T12800]  ? bit_wait_timeout+0x160/0x160
[  545.566556][T12800]  ? __fget_files+0x279/0x410
[  545.568745][T12800]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.571249][T12800]  ? __fget_files+0x279/0x410
[  545.573441][T12800]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.575768][T12800]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.578227][T12800]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.580709][T12800]  __do_fast_syscall_32+0x61/0xe0
[  545.582690][T12800]  do_fast_syscall_32+0x33/0x70
[  545.584459][T12800]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.587004][T12800] RIP: 0023:0xf7f87579
[  545.588510][T12800] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.595468][T12800] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.599069][T12800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.602700][T12800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.606308][T12800] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.609942][T12800] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.613561][T12800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.617177][T12800]  </TASK>
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3000000})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x2, 0xfffffff8})

05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 27)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x4000000})

[  545.636861][T12814] FAULT_INJECTION: forcing a failure.
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4)

[  545.636861][T12814] name failslab, interval 1, probability 0, space 0, times 0
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3, 0xfffffff8})

[  545.641814][T12814] CPU: 1 PID: 12814 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.645593][T12814] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.649234][T12814] Call Trace:
[  545.650467][T12814]  <TASK>
[  545.651558][T12814]  dump_stack_lvl+0x125/0x1b0
[  545.653321][T12814]  should_fail_ex+0x496/0x5b0
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x5000000})

[  545.655058][T12814]  should_failslab+0x9/0x20
[  545.656861][T12814]  __kmem_cache_alloc_node+0x2fd/0x350
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4)

[  545.658882][T12814]  ? apply_wqattrs_prepare+0xff/0xa90
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x4, 0xfffffff8})

[  545.660952][T12814]  ? apply_wqattrs_prepare+0xff/0xa90
[  545.663033][T12814]  __kmalloc+0x4f/0x100
[  545.664587][T12814]  apply_wqattrs_prepare+0xff/0xa90
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x6000000})

[  545.666524][T12814]  ? preempt_count_sub+0x150/0x150
[  545.668497][T12814]  apply_workqueue_attrs_locked+0xcb/0x150
[  545.670628][T12814]  alloc_workqueue+0xdae/0x1490
[  545.672410][T12814]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.674369][T12814]  ? workqueue_sysfs_register+0x400/0x400
[  545.676470][T12814]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.678476][T12814]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.680660][T12814]  ? read_tsc+0x9/0x20
[  545.682144][T12814]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.684016][T12814]  kvm_mmu_init_vm+0x14e/0x360
[  545.685861][T12814]  kvm_arch_init_vm+0x67/0x740
[  545.687625][T12814]  ? __kasan_kmalloc+0xa2/0xb0
[  545.689379][T12814]  kvm_dev_ioctl+0xa31/0x1c20
[  545.691101][T12814]  ? bit_wait_timeout+0x160/0x160
[  545.692931][T12814]  ? __fget_files+0x279/0x410
[  545.694669][T12814]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.696619][T12814]  ? __fget_files+0x279/0x410
[  545.698340][T12814]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.700163][T12814]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.702106][T12814]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.704034][T12814]  __do_fast_syscall_32+0x61/0xe0
[  545.705886][T12814]  do_fast_syscall_32+0x33/0x70
[  545.707680][T12814]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.709964][T12814] RIP: 0023:0xf7f87579
[  545.711454][T12814] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.718430][T12814] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.721451][T12814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.724361][T12814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.727261][T12814] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.730136][T12814] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.733026][T12814] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.735901][T12814]  </TASK>
05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 28)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x7000000})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x5, 0xfffffff8})

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffed7)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000000), 0x2, 0x0)

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffed7)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000000), 0x2, 0x0)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3f000000})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x6, 0xfffffff8})

[  545.763303][T12840] FAULT_INJECTION: forcing a failure.
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffed7)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000000), 0x2, 0x0)

[  545.763303][T12840] name failslab, interval 1, probability 0, space 0, times 0
[  545.768996][T12840] CPU: 1 PID: 12840 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.773630][T12840] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.778327][T12840] Call Trace:
[  545.779892][T12840]  <TASK>
[  545.781295][T12840]  dump_stack_lvl+0x125/0x1b0
[  545.783556][T12840]  should_fail_ex+0x496/0x5b0
[  545.785806][T12840]  should_failslab+0x9/0x20
[  545.787958][T12840]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.790558][T12840]  ? apply_wqattrs_prepare+0xff/0xa90
[  545.793069][T12840]  ? apply_wqattrs_prepare+0xff/0xa90
[  545.795592][T12840]  __kmalloc+0x4f/0x100
[  545.797544][T12840]  apply_wqattrs_prepare+0xff/0xa90
[  545.800009][T12840]  ? preempt_count_sub+0x150/0x150
[  545.802429][T12840]  apply_workqueue_attrs_locked+0xcb/0x150
[  545.805147][T12840]  alloc_workqueue+0xdae/0x1490
[  545.807436][T12840]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.809648][T12840]  ? workqueue_sysfs_register+0x400/0x400
[  545.811841][T12840]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.813853][T12840]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.816267][T12840]  ? read_tsc+0x9/0x20
[  545.818163][T12840]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.820559][T12840]  kvm_mmu_init_vm+0x14e/0x360
[  545.822769][T12840]  kvm_arch_init_vm+0x67/0x740
[  545.824996][T12840]  ? __kasan_kmalloc+0xa2/0xb0
[  545.827067][T12840]  kvm_dev_ioctl+0xa31/0x1c20
[  545.828844][T12840]  ? bit_wait_timeout+0x160/0x160
[  545.830674][T12840]  ? __fget_files+0x279/0x410
[  545.832377][T12840]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.834305][T12840]  ? __fget_files+0x279/0x410
[  545.836068][T12840]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.837866][T12840]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.839820][T12840]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.841725][T12840]  __do_fast_syscall_32+0x61/0xe0
[  545.843583][T12840]  do_fast_syscall_32+0x33/0x70
[  545.845421][T12840]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.847986][T12840] RIP: 0023:0xf7f87579
[  545.849470][T12840] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.856711][T12840] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.859920][T12840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.862770][T12840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.865737][T12840] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  545.869131][T12840] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  545.872062][T12840] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  545.874944][T12840]  </TASK>
05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 29)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x7, 0xfffffff8})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0xffffff7f})

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x0, 0xfffffff7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r1, 0xd, 0x1, 0xff, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
connect$l2tp6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fffffff}, 0x20)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200))

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x300, 0xfffffff8})

[  545.901788][T12855] FAULT_INJECTION: forcing a failure.
[  545.901788][T12855] name failslab, interval 1, probability 0, space 0, times 0
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x0, 0xfffffff7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28) (async)
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0) (async)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r1, 0xd, 0x1, 0xff, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
connect$l2tp6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fffffff}, 0x20)

[  545.906766][T12855] CPU: 1 PID: 12855 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  545.910567][T12855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  545.914293][T12855] Call Trace:
[  545.915654][T12855]  <TASK>
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x2})

[  545.917029][T12855]  dump_stack_lvl+0x125/0x1b0
[  545.919394][T12855]  should_fail_ex+0x496/0x5b0
[  545.921537][T12855]  should_failslab+0x9/0x20
[  545.923623][T12855]  __kmem_cache_alloc_node+0x2fd/0x350
[  545.926060][T12855]  ? apply_wqattrs_prepare+0x137/0xa90
[  545.928522][T12855]  kmalloc_trace+0x25/0xe0
[  545.930573][T12855]  apply_wqattrs_prepare+0x137/0xa90
[  545.932506][T12855]  ? preempt_count_sub+0x150/0x150
[  545.934380][T12855]  apply_workqueue_attrs_locked+0xcb/0x150
[  545.936538][T12855]  alloc_workqueue+0xdae/0x1490
[  545.938338][T12855]  ? reacquire_held_locks+0x4b0/0x4b0
[  545.940321][T12855]  ? workqueue_sysfs_register+0x400/0x400
[  545.942402][T12855]  ? lockdep_init_map_type+0x16d/0x7c0
[  545.944404][T12855]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  545.946970][T12855]  ? read_tsc+0x9/0x20
[  545.948539][T12855]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  545.950390][T12855]  kvm_mmu_init_vm+0x14e/0x360
[  545.952168][T12855]  kvm_arch_init_vm+0x67/0x740
[  545.953910][T12855]  ? __kasan_kmalloc+0xa2/0xb0
[  545.955826][T12855]  kvm_dev_ioctl+0xa31/0x1c20
[  545.957751][T12855]  ? bit_wait_timeout+0x160/0x160
[  545.959821][T12855]  ? __fget_files+0x279/0x410
[  545.961536][T12855]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.963515][T12855]  ? __fget_files+0x279/0x410
[  545.965266][T12855]  ? bpf_lsm_file_ioctl+0x9/0x10
[  545.967184][T12855]  ? kvm_vcpu_stats_release+0x80/0x80
[  545.969141][T12855]  __do_compat_sys_ioctl+0x2bf/0x330
[  545.971079][T12855]  __do_fast_syscall_32+0x61/0xe0
[  545.972909][T12855]  do_fast_syscall_32+0x33/0x70
[  545.974698][T12855]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  545.977464][T12855] RIP: 0023:0xf7f87579
[  545.978964][T12855] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  545.986121][T12855] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  545.989622][T12855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  545.993291][T12855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  545.996955][T12855] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.000676][T12855] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.004334][T12855] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.008015][T12855]  </TASK>
05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 30)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x500, 0xfffffff8})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x3})

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x0, 0xfffffff7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28)
r0 = socket$l2tp6(0xa, 0x2, 0x73)
recvfrom$l2tp6(r0, 0x0, 0x0, 0x40000001, 0x0, 0x0)
r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r1, 0xd, 0x1, 0xff, &(0x7f0000000140)=[0x0], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28) (async)
connect$l2tp6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fffffff}, 0x20)

[  546.028910][T12874] FAULT_INJECTION: forcing a failure.
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x600, 0xfffffff8})

[  546.028910][T12874] name failslab, interval 1, probability 0, space 0, times 0
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x4})

05:49:06 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000000)={r2, 0xffffeffd, 0x10000})

[  546.034146][T12874] CPU: 3 PID: 12874 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  546.038290][T12874] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.041962][T12874] Call Trace:
[  546.043206][T12874]  <TASK>
[  546.044300][T12874]  dump_stack_lvl+0x125/0x1b0
[  546.046023][T12874]  should_fail_ex+0x496/0x5b0
[  546.047756][T12874]  should_failslab+0x9/0x20
[  546.049404][T12874]  kmem_cache_alloc_node+0x389/0x3f0
[  546.051333][T12874]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.053197][T12874]  alloc_unbound_pwq+0x41e/0xd00
[  546.055010][T12874]  apply_wqattrs_prepare+0x696/0xa90
[  546.056894][T12874]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.059029][T12874]  alloc_workqueue+0xdae/0x1490
[  546.060772][T12874]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.062721][T12874]  ? workqueue_sysfs_register+0x400/0x400
[  546.064787][T12874]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.066762][T12874]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.068944][T12874]  ? read_tsc+0x9/0x20
[  546.070430][T12874]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.072347][T12874]  kvm_mmu_init_vm+0x14e/0x360
[  546.074080][T12874]  kvm_arch_init_vm+0x67/0x740
[  546.075819][T12874]  ? __kasan_kmalloc+0xa2/0xb0
[  546.077541][T12874]  kvm_dev_ioctl+0xa31/0x1c20
[  546.079285][T12874]  ? bit_wait_timeout+0x160/0x160
[  546.081103][T12874]  ? __fget_files+0x279/0x410
[  546.082814][T12874]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.084753][T12874]  ? __fget_files+0x279/0x410
[  546.086461][T12874]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.088257][T12874]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.090205][T12874]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.092124][T12874]  __do_fast_syscall_32+0x61/0xe0
[  546.093943][T12874]  do_fast_syscall_32+0x33/0x70
[  546.095743][T12874]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.098019][T12874] RIP: 0023:0xf7f87579
[  546.099526][T12874] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.106474][T12874] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.109485][T12874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.112328][T12874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.115195][T12874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.118039][T12874] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.120901][T12874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.123784][T12874]  </TASK>
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x700, 0xfffffff8})

05:49:06 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0) (async, rerun: 64)
ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000000)={r2, 0xffffeffd, 0x10000}) (rerun: 64)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x5})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3f00, 0xfffffff8})

05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 31)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x1000000, 0xfffffff8})

[  546.146034][T12890] FAULT_INJECTION: forcing a failure.
05:49:06 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0) (async)
r1 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r1, 0x14, 0x0, 0x0) (async)
r2 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r2, 0x14, 0x0, 0x0)
ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000000)={r2, 0xffffeffd, 0x10000})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x6})

[  546.146034][T12890] name failslab, interval 1, probability 0, space 0, times 0
[  546.151033][T12890] CPU: 2 PID: 12890 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  546.154657][T12890] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x2000000, 0xfffffff8})

[  546.158289][T12890] Call Trace:
[  546.159705][T12890]  <TASK>
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffd21)

[  546.160793][T12890]  dump_stack_lvl+0x125/0x1b0
[  546.162600][T12890]  should_fail_ex+0x496/0x5b0
[  546.164343][T12890]  should_failslab+0x9/0x20
[  546.166015][T12890]  kmem_cache_alloc_node+0x389/0x3f0
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x7})

[  546.167955][T12890]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.170071][T12890]  alloc_unbound_pwq+0x41e/0xd00
05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3000000, 0xfffffff8})

[  546.171932][T12890]  apply_wqattrs_prepare+0x696/0xa90
[  546.173951][T12890]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.176081][T12890]  alloc_workqueue+0xdae/0x1490
[  546.177860][T12890]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.179829][T12890]  ? workqueue_sysfs_register+0x400/0x400
[  546.181890][T12890]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.183868][T12890]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.186042][T12890]  ? read_tsc+0x9/0x20
[  546.187532][T12890]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.189441][T12890]  kvm_mmu_init_vm+0x14e/0x360
[  546.191240][T12890]  kvm_arch_init_vm+0x67/0x740
[  546.192992][T12890]  ? __kasan_kmalloc+0xa2/0xb0
[  546.194754][T12890]  kvm_dev_ioctl+0xa31/0x1c20
[  546.196474][T12890]  ? bit_wait_timeout+0x160/0x160
[  546.198320][T12890]  ? __fget_files+0x279/0x410
[  546.200224][T12890]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.202172][T12890]  ? __fget_files+0x279/0x410
[  546.203887][T12890]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.205696][T12890]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.207661][T12890]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.209598][T12890]  __do_fast_syscall_32+0x61/0xe0
[  546.211487][T12890]  do_fast_syscall_32+0x33/0x70
[  546.213255][T12890]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.215546][T12890] RIP: 0023:0xf7f87579
[  546.217025][T12890] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.224046][T12890] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.227043][T12890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.229875][T12890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.232766][T12890] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.235644][T12890] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.238547][T12890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.241435][T12890]  </TASK>
05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffd21)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x4000000, 0xfffffff8})

05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 32)

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x300})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x500})

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffd21)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffd21) (async)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x5000000, 0xfffffff8})

[  546.262542][T12912] FAULT_INJECTION: forcing a failure.
[  546.262542][T12912] name failslab, interval 1, probability 0, space 0, times 0
[  546.268016][T12912] CPU: 1 PID: 12912 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x600})

[  546.272617][T12912] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.277331][T12912] Call Trace:
[  546.278900][T12912]  <TASK>
[  546.280208][T12912]  dump_stack_lvl+0x125/0x1b0
[  546.281915][T12912]  should_fail_ex+0x496/0x5b0
[  546.283635][T12912]  should_failslab+0x9/0x20
[  546.285304][T12912]  kmem_cache_alloc_node+0x389/0x3f0
[  546.287224][T12912]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.289073][T12912]  alloc_unbound_pwq+0x41e/0xd00
[  546.290862][T12912]  apply_wqattrs_prepare+0x696/0xa90
[  546.292757][T12912]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.294852][T12912]  alloc_workqueue+0xdae/0x1490
[  546.296639][T12912]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.298585][T12912]  ? workqueue_sysfs_register+0x400/0x400
[  546.300632][T12912]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.302595][T12912]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.304745][T12912]  ? read_tsc+0x9/0x20
[  546.306237][T12912]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.308088][T12912]  kvm_mmu_init_vm+0x14e/0x360
[  546.309829][T12912]  kvm_arch_init_vm+0x67/0x740
[  546.311560][T12912]  ? __kasan_kmalloc+0xa2/0xb0
[  546.313289][T12912]  kvm_dev_ioctl+0xa31/0x1c20
[  546.315006][T12912]  ? bit_wait_timeout+0x160/0x160
[  546.317042][T12912]  ? __fget_files+0x279/0x410
[  546.318766][T12912]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.320687][T12912]  ? __fget_files+0x279/0x410
[  546.322389][T12912]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.324184][T12912]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.326372][T12912]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.328309][T12912]  __do_fast_syscall_32+0x61/0xe0
[  546.330127][T12912]  do_fast_syscall_32+0x33/0x70
[  546.331892][T12912]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.334159][T12912] RIP: 0023:0xf7f87579
[  546.335697][T12912] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.342569][T12912] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.345562][T12912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.348424][T12912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.351273][T12912] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.354107][T12912] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.357139][T12912] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.360003][T12912]  </TASK>
05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 33)

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff65)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x6000000, 0xfffffff8})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x700})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x7000000, 0xfffffff8})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x3f00})

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff65)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff65) (async)

[  546.385578][T12928] FAULT_INJECTION: forcing a failure.
[  546.385578][T12928] name failslab, interval 1, probability 0, space 0, times 0
[  546.390377][T12928] CPU: 2 PID: 12928 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x1000000})

[  546.394128][T12928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.398778][T12928] Call Trace:
[  546.400214][T12928]  <TASK>
[  546.401294][T12928]  dump_stack_lvl+0x125/0x1b0
[  546.403032][T12928]  should_fail_ex+0x496/0x5b0
[  546.404752][T12928]  should_failslab+0x9/0x20
[  546.406427][T12928]  kmem_cache_alloc_node+0x389/0x3f0
[  546.408358][T12928]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.410241][T12928]  alloc_unbound_pwq+0x41e/0xd00
[  546.412062][T12928]  apply_wqattrs_prepare+0x696/0xa90
[  546.413991][T12928]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.416133][T12928]  alloc_workqueue+0xdae/0x1490
[  546.417912][T12928]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.420162][T12928]  ? workqueue_sysfs_register+0x400/0x400
[  546.422343][T12928]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.424356][T12928]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.426568][T12928]  ? read_tsc+0x9/0x20
[  546.428053][T12928]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.429948][T12928]  kvm_mmu_init_vm+0x14e/0x360
[  546.431734][T12928]  kvm_arch_init_vm+0x67/0x740
[  546.433565][T12928]  ? __kasan_kmalloc+0xa2/0xb0
[  546.435330][T12928]  kvm_dev_ioctl+0xa31/0x1c20
[  546.437043][T12928]  ? bit_wait_timeout+0x160/0x160
[  546.438888][T12928]  ? __fget_files+0x279/0x410
[  546.440781][T12928]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.442735][T12928]  ? __fget_files+0x279/0x410
[  546.444449][T12928]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.446253][T12928]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.448329][T12928]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.450249][T12928]  __do_fast_syscall_32+0x61/0xe0
[  546.452102][T12928]  do_fast_syscall_32+0x33/0x70
[  546.453873][T12928]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.456163][T12928] RIP: 0023:0xf7f87579
[  546.457661][T12928] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.464761][T12928] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.467756][T12928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.470597][T12928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.473433][T12928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.476294][T12928] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.479229][T12928] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.482200][T12928]  </TASK>
05:49:06 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 34)

05:49:06 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xffffffffffffff65)

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x3f000000, 0xfffffff8})

05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x2000000})

05:49:06 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000000000), 0x84040, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x7f, 0x5}, {0x8000, 0x5}, 0x341, 0x1})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000080)=r0, 0x1)

[  546.501423][T12944] FAULT_INJECTION: forcing a failure.
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x3000000})

05:49:06 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0xffffff7f, 0xfffffff8})

[  546.501423][T12944] name failslab, interval 1, probability 0, space 0, times 0
[  546.507132][T12944] CPU: 0 PID: 12944 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  546.511518][T12944] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.515952][T12944] Call Trace:
05:49:06 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x4000000})

[  546.517429][T12944]  <TASK>
[  546.518674][T12944]  dump_stack_lvl+0x125/0x1b0
[  546.520404][T12944]  should_fail_ex+0x496/0x5b0
[  546.522126][T12944]  should_failslab+0x9/0x20
[  546.523812][T12944]  kmem_cache_alloc_node+0x389/0x3f0
[  546.525742][T12944]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.527614][T12944]  alloc_unbound_pwq+0x41e/0xd00
[  546.529424][T12944]  apply_wqattrs_prepare+0x696/0xa90
[  546.531370][T12944]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.533491][T12944]  alloc_workqueue+0xdae/0x1490
[  546.535290][T12944]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.537247][T12944]  ? workqueue_sysfs_register+0x400/0x400
[  546.539345][T12944]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.541325][T12944]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.543537][T12944]  ? read_tsc+0x9/0x20
[  546.545037][T12944]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.546921][T12944]  kvm_mmu_init_vm+0x14e/0x360
[  546.548671][T12944]  kvm_arch_init_vm+0x67/0x740
[  546.550434][T12944]  ? __kasan_kmalloc+0xa2/0xb0
[  546.552193][T12944]  kvm_dev_ioctl+0xa31/0x1c20
[  546.553920][T12944]  ? bit_wait_timeout+0x160/0x160
[  546.555770][T12944]  ? __fget_files+0x279/0x410
[  546.557495][T12944]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.559486][T12944]  ? __fget_files+0x279/0x410
[  546.561204][T12944]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.563035][T12944]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.564993][T12944]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.566933][T12944]  __do_fast_syscall_32+0x61/0xe0
[  546.568801][T12944]  do_fast_syscall_32+0x33/0x70
[  546.570602][T12944]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.572903][T12944] RIP: 0023:0xf7f87579
[  546.574394][T12944] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.581432][T12944] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.584470][T12944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.587357][T12944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.590233][T12944] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.593108][T12944] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.596004][T12944] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.598892][T12944]  </TASK>
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 35)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8})

05:49:07 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000000000), 0x84040, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x7f, 0x5}, {0x8000, 0x5}, 0x341, 0x1}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x7f, 0x5}, {0x8000, 0x5}, 0x341, 0x1})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0) (async)
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000080)=r0, 0x1)

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x5000000})

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x2})

[  546.620465][T12961] FAULT_INJECTION: forcing a failure.
05:49:07 executing program 1:
r0 = openat$nvram(0xffffff9c, &(0x7f0000000000), 0x84040, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x7f, 0x5}, {0x8000, 0x5}, 0x341, 0x1})
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r1 = syz_io_uring_setup(0x1e4f, &(0x7f0000000640), &(0x7f00000006c0), &(0x7f0000000700))
io_uring_register$IORING_UNREGISTER_IOWQ_AFF(r1, 0x12, 0x0, 0x0)
io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000080)=r0, 0x1) (async)
io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000080)=r0, 0x1)

[  546.620465][T12961] name failslab, interval 1, probability 0, space 0, times 0
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x6000000})

[  546.625718][T12961] CPU: 3 PID: 12961 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  546.630438][T12961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x3})

[  546.635041][T12961] Call Trace:
[  546.636665][T12961]  <TASK>
[  546.638038][T12961]  dump_stack_lvl+0x125/0x1b0
[  546.640268][T12961]  should_fail_ex+0x496/0x5b0
[  546.642449][T12961]  should_failslab+0x9/0x20
[  546.644534][T12961]  kmem_cache_alloc_node+0x389/0x3f0
[  546.646930][T12961]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.648797][T12961]  alloc_unbound_pwq+0x41e/0xd00
[  546.650623][T12961]  apply_wqattrs_prepare+0x696/0xa90
[  546.652542][T12961]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.654666][T12961]  alloc_workqueue+0xdae/0x1490
[  546.656469][T12961]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.658422][T12961]  ? workqueue_sysfs_register+0x400/0x400
[  546.660474][T12961]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.662462][T12961]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.664624][T12961]  ? read_tsc+0x9/0x20
[  546.666369][T12961]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.668422][T12961]  kvm_mmu_init_vm+0x14e/0x360
[  546.670223][T12961]  kvm_arch_init_vm+0x67/0x740
[  546.672046][T12961]  ? __kasan_kmalloc+0xa2/0xb0
[  546.673825][T12961]  kvm_dev_ioctl+0xa31/0x1c20
[  546.675729][T12961]  ? bit_wait_timeout+0x160/0x160
[  546.677566][T12961]  ? __fget_files+0x279/0x410
[  546.679354][T12961]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.681322][T12961]  ? __fget_files+0x279/0x410
[  546.683327][T12961]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.685534][T12961]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.687922][T12961]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.690240][T12961]  __do_fast_syscall_32+0x61/0xe0
[  546.692468][T12961]  do_fast_syscall_32+0x33/0x70
[  546.694622][T12961]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.697369][T12961] RIP: 0023:0xf7f87579
[  546.699186][T12961] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.707553][T12961] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.711187][T12961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.714623][T12961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.718046][T12961] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.721060][T12961] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.723995][T12961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.726869][T12961]  </TASK>
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0)
openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0)
r1 = openat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0)
openat$cgroup_devices(r1, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0)

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x7000000})

05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 36)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x4})

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x3f000000})

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0)
openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) (async)
r1 = openat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0)
openat$cgroup_devices(r1, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x5})

[  546.745374][T12978] FAULT_INJECTION: forcing a failure.
[  546.745374][T12978] name failslab, interval 1, probability 0, space 0, times 0
[  546.750392][T12978] CPU: 0 PID: 12978 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xffffff7f})

[  546.754059][T12978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.757853][T12978] Call Trace:
[  546.759162][T12978]  <TASK>
[  546.760252][T12978]  dump_stack_lvl+0x125/0x1b0
[  546.761987][T12978]  should_fail_ex+0x496/0x5b0
[  546.763732][T12978]  should_failslab+0x9/0x20
[  546.765402][T12978]  kmem_cache_alloc_node+0x389/0x3f0
[  546.767366][T12978]  ? alloc_unbound_pwq+0x41e/0xd00
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200))

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10) (async)
r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0)
openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) (async, rerun: 32)
r1 = openat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) (rerun: 32)
openat$cgroup_devices(r1, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0)

[  546.769236][T12978]  alloc_unbound_pwq+0x41e/0xd00
[  546.771321][T12978]  apply_wqattrs_prepare+0x696/0xa90
[  546.773279][T12978]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.775425][T12978]  alloc_workqueue+0xdae/0x1490
[  546.777204][T12978]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.779185][T12978]  ? workqueue_sysfs_register+0x400/0x400
[  546.781263][T12978]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.783269][T12978]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.785453][T12978]  ? read_tsc+0x9/0x20
[  546.786960][T12978]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.788832][T12978]  kvm_mmu_init_vm+0x14e/0x360
[  546.790608][T12978]  kvm_arch_init_vm+0x67/0x740
[  546.792364][T12978]  ? __kasan_kmalloc+0xa2/0xb0
[  546.794125][T12978]  kvm_dev_ioctl+0xa31/0x1c20
[  546.795865][T12978]  ? bit_wait_timeout+0x160/0x160
[  546.797707][T12978]  ? __fget_files+0x279/0x410
[  546.799447][T12978]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.801403][T12978]  ? __fget_files+0x279/0x410
[  546.803143][T12978]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.804957][T12978]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.806929][T12978]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.808855][T12978]  __do_fast_syscall_32+0x61/0xe0
[  546.810713][T12978]  do_fast_syscall_32+0x33/0x70
[  546.812490][T12978]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.814803][T12978] RIP: 0023:0xf7f87579
[  546.816298][T12978] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.823312][T12978] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.826335][T12978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.829269][T12978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.832169][T12978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.835064][T12978] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.837950][T12978] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.840859][T12978]  </TASK>
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 37)

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffd07)

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x2})

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x6})

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x3})

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x7})

[  546.863168][T13001] FAULT_INJECTION: forcing a failure.
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffd07)

[  546.863168][T13001] name failslab, interval 1, probability 0, space 0, times 0
[  546.868093][T13001] CPU: 3 PID: 13001 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x4})

[  546.871931][T13001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.875606][T13001] Call Trace:
[  546.876810][T13001]  <TASK>
[  546.877892][T13001]  dump_stack_lvl+0x125/0x1b0
[  546.879654][T13001]  should_fail_ex+0x496/0x5b0
[  546.881354][T13001]  should_failslab+0x9/0x20
[  546.883000][T13001]  kmem_cache_alloc_node+0x389/0x3f0
[  546.884905][T13001]  ? alloc_unbound_pwq+0x41e/0xd00
[  546.886756][T13001]  alloc_unbound_pwq+0x41e/0xd00
[  546.888544][T13001]  apply_wqattrs_prepare+0x696/0xa90
[  546.890474][T13001]  apply_workqueue_attrs_locked+0xcb/0x150
[  546.892568][T13001]  alloc_workqueue+0xdae/0x1490
[  546.894328][T13001]  ? reacquire_held_locks+0x4b0/0x4b0
[  546.896273][T13001]  ? workqueue_sysfs_register+0x400/0x400
[  546.898327][T13001]  ? lockdep_init_map_type+0x16d/0x7c0
[  546.900309][T13001]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  546.902451][T13001]  ? read_tsc+0x9/0x20
[  546.903916][T13001]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  546.905752][T13001]  kvm_mmu_init_vm+0x14e/0x360
[  546.907482][T13001]  kvm_arch_init_vm+0x67/0x740
[  546.909235][T13001]  ? __kasan_kmalloc+0xa2/0xb0
[  546.910975][T13001]  kvm_dev_ioctl+0xa31/0x1c20
[  546.912668][T13001]  ? bit_wait_timeout+0x160/0x160
[  546.914474][T13001]  ? __fget_files+0x279/0x410
[  546.916164][T13001]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.918087][T13001]  ? __fget_files+0x279/0x410
[  546.919832][T13001]  ? bpf_lsm_file_ioctl+0x9/0x10
[  546.921613][T13001]  ? kvm_vcpu_stats_release+0x80/0x80
[  546.923540][T13001]  __do_compat_sys_ioctl+0x2bf/0x330
[  546.925438][T13001]  __do_fast_syscall_32+0x61/0xe0
[  546.927267][T13001]  do_fast_syscall_32+0x33/0x70
[  546.929036][T13001]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  546.931317][T13001] RIP: 0023:0xf7f87579
[  546.932785][T13001] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  546.939730][T13001] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  546.942696][T13001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  546.945510][T13001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  546.948325][T13001] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  546.951140][T13001] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  546.953958][T13001] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  546.956773][T13001]  </TASK>
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 38)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x300})

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x5})

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffd07)
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffd07) (async)

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x6})

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x58)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x500})

[  546.982947][T13018] FAULT_INJECTION: forcing a failure.
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x7})

[  546.982947][T13018] name failslab, interval 1, probability 0, space 0, times 0
[  546.988089][T13018] CPU: 3 PID: 13018 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  546.991692][T13018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  546.995364][T13018] Call Trace:
[  546.996599][T13018]  <TASK>
[  546.997704][T13018]  dump_stack_lvl+0x125/0x1b0
[  546.999473][T13018]  should_fail_ex+0x496/0x5b0
[  547.001179][T13018]  should_failslab+0x9/0x20
[  547.002837][T13018]  kmem_cache_alloc_node+0x389/0x3f0
[  547.004749][T13018]  ? alloc_unbound_pwq+0x41e/0xd00
[  547.006622][T13018]  alloc_unbound_pwq+0x41e/0xd00
[  547.008414][T13018]  apply_wqattrs_prepare+0x696/0xa90
[  547.010323][T13018]  apply_workqueue_attrs_locked+0xcb/0x150
[  547.012430][T13018]  alloc_workqueue+0xdae/0x1490
[  547.014197][T13018]  ? reacquire_held_locks+0x4b0/0x4b0
[  547.016145][T13018]  ? workqueue_sysfs_register+0x400/0x400
[  547.018196][T13018]  ? lockdep_init_map_type+0x16d/0x7c0
[  547.020330][T13018]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  547.022532][T13018]  ? read_tsc+0x9/0x20
[  547.024006][T13018]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  547.025846][T13018]  kvm_mmu_init_vm+0x14e/0x360
[  547.027592][T13018]  kvm_arch_init_vm+0x67/0x740
[  547.029350][T13018]  ? __kasan_kmalloc+0xa2/0xb0
[  547.031100][T13018]  kvm_dev_ioctl+0xa31/0x1c20
[  547.032795][T13018]  ? bit_wait_timeout+0x160/0x160
[  547.034621][T13018]  ? __fget_files+0x279/0x410
[  547.036326][T13018]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.038265][T13018]  ? __fget_files+0x279/0x410
[  547.039989][T13018]  ? bpf_lsm_file_ioctl+0x9/0x10
[  547.041772][T13018]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.043703][T13018]  __do_compat_sys_ioctl+0x2bf/0x330
[  547.045613][T13018]  __do_fast_syscall_32+0x61/0xe0
[  547.047437][T13018]  do_fast_syscall_32+0x33/0x70
[  547.049237][T13018]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.051521][T13018] RIP: 0023:0xf7f87579
[  547.052991][T13018] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  547.059896][T13018] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
[  547.063013][T13018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  547.065864][T13018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  547.068707][T13018] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  547.071580][T13018] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  547.074557][T13018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  547.077392][T13018]  </TASK>
[  547.079877][    T3] ==================================================================
[  547.082794][    T3] BUG: KASAN: slab-use-after-free in pwq_release_workfn+0x339/0x380
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x58)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x600})

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x300})

[  547.085651][    T3] Read of size 4 at addr ffff8880233745c0 by task pool_workqueue_/3
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 39)

[  547.088688][    T3] 
[  547.089695][    T3] CPU: 1 PID: 3 Comm: pool_workqueue_ Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x700})

[  547.093160][    T3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  547.098055][    T3] Call Trace:
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x58)

[  547.099289][    T3]  <TASK>
[  547.100457][    T3]  dump_stack_lvl+0xd9/0x1b0
[  547.101371][T13033] FAULT_INJECTION: forcing a failure.
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x500})

[  547.101371][T13033] name failslab, interval 1, probability 0, space 0, times 0
[  547.102146][    T3]  print_report+0xc4/0x620
[  547.102160][    T3]  ? __virt_addr_valid+0x5e/0x2d0
[  547.102171][    T3]  ? __phys_addr+0xc6/0x140
[  547.102182][    T3]  kasan_report+0xda/0x110
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x3f00})

[  547.102191][    T3]  ? pwq_release_workfn+0x339/0x380
[  547.102203][    T3]  ? pwq_release_workfn+0x339/0x380
[  547.117476][    T3]  pwq_release_workfn+0x339/0x380
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffc56)

[  547.119327][    T3]  kthread_worker_fn+0x2fc/0xa80
[  547.121217][    T3]  ? put_unbound_pool+0x7c0/0x7c0
[  547.123064][    T3]  ? kthread_freezable_should_stop+0x190/0x190
[  547.125284][    T3]  kthread+0x33a/0x430
[  547.126773][    T3]  ? kthread_complete_and_exit+0x40/0x40
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x1000000})

[  547.128785][    T3]  ret_from_fork+0x45/0x80
[  547.130526][    T3]  ? kthread_complete_and_exit+0x40/0x40
[  547.132550][    T3]  ret_from_fork_asm+0x11/0x20
[  547.134285][    T3]  </TASK>
[  547.135431][    T3] 
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x600})

[  547.135432][T13033] CPU: 2 PID: 13033 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  547.136294][    T3] Allocated by task 13018:
[  547.139978][T13033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  547.141616][    T3]  kasan_save_stack+0x33/0x50
[  547.145239][T13033] Call Trace:
[  547.146940][    T3]  kasan_set_track+0x25/0x30
[  547.148490][T13033]  <TASK>
[  547.150140][    T3]  __kasan_kmalloc+0xa2/0xb0
[  547.151219][T13033]  dump_stack_lvl+0x125/0x1b0
[  547.152876][    T3]  alloc_workqueue+0x16f/0x1490
[  547.154568][T13033]  should_fail_ex+0x496/0x5b0
[  547.156312][    T3]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  547.158004][T13033]  should_failslab+0x9/0x20
[  547.159842][    T3]  kvm_mmu_init_vm+0x14e/0x360
[  547.161467][T13033]  __kmem_cache_alloc_node+0x2fd/0x350
[  547.163179][    T3]  kvm_arch_init_vm+0x67/0x740
[  547.165399][T13033]  ? alloc_worker+0x40/0x1a0
[  547.167124][    T3]  kvm_dev_ioctl+0xa31/0x1c20
[  547.169273][T13033]  kmalloc_node_trace+0x22/0xd0
[  547.170961][    T3]  __do_compat_sys_ioctl+0x2bf/0x330
[  547.173213][T13033]  alloc_worker+0x40/0x1a0
[  547.175110][    T3]  __do_fast_syscall_32+0x61/0xe0
[  547.177159][T13033]  init_rescuer+0x6f/0x1f0
[  547.178975][    T3]  do_fast_syscall_32+0x33/0x70
[  547.181031][T13033]  alloc_workqueue+0xd35/0x1490
[  547.182774][    T3]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.185014][T13033]  ? reacquire_held_locks+0x4b0/0x4b0
[  547.187276][    T3] 
[  547.187280][    T3] Freed by task 13018:
[  547.187284][    T3]  kasan_save_stack+0x33/0x50
[  547.189741][T13033]  ? workqueue_sysfs_register+0x400/0x400
[  547.190604][    T3]  kasan_set_track+0x25/0x30
[  547.192479][T13033]  ? lockdep_init_map_type+0x16d/0x7c0
[  547.194165][    T3]  kasan_save_free_info+0x2b/0x40
[  547.196760][T13033]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  547.198425][    T3]  ____kasan_slab_free+0x15b/0x1b0
[  547.200920][T13033]  ? read_tsc+0x9/0x20
[  547.202729][    T3]  slab_free_freelist_hook+0x114/0x1e0
[  547.205261][T13033]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  547.207093][    T3]  __kmem_cache_free+0xb8/0x2f0
[  547.208562][T13033]  kvm_mmu_init_vm+0x14e/0x360
[  547.210516][    T3]  alloc_workqueue+0xe76/0x1490
[  547.212855][T13033]  kvm_arch_init_vm+0x67/0x740
[  547.214604][    T3]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  547.214617][    T3]  kvm_mmu_init_vm+0x14e/0x360
[  547.216824][T13033]  ? __kasan_kmalloc+0xa2/0xb0
[  547.218578][    T3]  kvm_arch_init_vm+0x67/0x740
[  547.220795][T13033]  kvm_dev_ioctl+0xa31/0x1c20
[  547.222637][    T3]  kvm_dev_ioctl+0xa31/0x1c20
[  547.224854][T13033]  ? bit_wait_timeout+0x160/0x160
[  547.226568][    T3]  __do_compat_sys_ioctl+0x2bf/0x330
[  547.228764][T13033]  ? __fget_files+0x279/0x410
[  547.230462][    T3]  __do_fast_syscall_32+0x61/0xe0
[  547.232641][T13033]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.234468][    T3]  do_fast_syscall_32+0x33/0x70
[  547.236875][T13033]  ? __fget_files+0x279/0x410
[  547.238566][    T3]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.240886][T13033]  ? bpf_lsm_file_ioctl+0x9/0x10
[  547.242797][    T3] 
[  547.242801][    T3] Last potentially related work creation:
[  547.242804][    T3]  kasan_save_stack+0x33/0x50
[  547.244550][T13033]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.246231][    T3]  __kasan_record_aux_stack+0xbc/0xd0
[  547.248508][T13033]  __do_compat_sys_ioctl+0x2bf/0x330
[  547.250275][    T3]  __call_rcu_common.constprop.0+0x9a/0x790
[  547.251148][T13033]  __do_fast_syscall_32+0x61/0xe0
[  547.253169][    T3]  pwq_release_workfn+0x244/0x380
[  547.254867][T13033]  do_fast_syscall_32+0x33/0x70
[  547.256776][    T3]  kthread_worker_fn+0x2fc/0xa80
[  547.258720][T13033]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.260616][    T3]  kthread+0x33a/0x430
[  547.262754][T13033] RIP: 0023:0xf7f87579
[  547.264556][    T3]  ret_from_fork+0x45/0x80
[  547.266368][T13033] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  547.268125][    T3]  ret_from_fork_asm+0x11/0x20
[  547.269910][T13033] RSP: 002b:00000000f7f825ac EFLAGS: 00000292
[  547.272178][    T3] 
[  547.272184][    T3] Second to last potentially related work creation:
[  547.273649][T13033]  ORIG_RAX: 0000000000000036
[  547.275123][    T3]  kasan_save_stack+0x33/0x50
[  547.276746][T13033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  547.283631][    T3]  __kasan_record_aux_stack+0xbc/0xd0
[  547.285358][T13033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  547.287527][    T3]  __call_rcu_common.constprop.0+0x9a/0x790
[  547.288401][T13033] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  547.290755][    T3]  __key_link+0x14a/0x370
[  547.292463][T13033] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  547.294152][    T3]  request_key_and_link+0xddc/0x1380
[  547.297003][T13033] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  547.298934][    T3]  __do_sys_request_key+0x23b/0x3d0
[  547.301771][T13033]  </TASK>
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 40)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x2000000})

05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x700})

05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffc56)

[  547.303884][    T3]  __do_fast_syscall_32+0x61/0xe0
[  547.308820][T13033] workqueue: Failed to allocate a rescuer for wq "kvm"
[  547.311108][    T3]  do_fast_syscall_32+0x33/0x70
[  547.311125][    T3]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.311134][    T3] 
[  547.311136][    T3] The buggy address belongs to the object at ffff888023374400
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x3000000})

[  547.311136][    T3]  which belongs to the cache kmalloc-512 of size 512
[  547.311144][    T3] The buggy address is located 448 bytes inside of
[  547.311144][    T3]  freed 512-byte region [ffff888023374400, ffff888023374600)
[  547.336018][T13055] FAULT_INJECTION: forcing a failure.
[  547.336018][T13055] name failslab, interval 1, probability 0, space 0, times 0
[  547.338084][    T3] 
[  547.338089][    T3] The buggy address belongs to the physical page:
[  547.338093][    T3] page:ffffea00008cdd00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x23374
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x3f00})

[  547.338104][    T3] head:ffffea00008cdd00 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  547.338111][    T3] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  547.338120][    T3] page_type: 0xffffffff()
[  547.338128][    T3] raw: 00fff00000000840 ffff888012c42c80 ffffea00008a8f00 dead000000000002
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x4000000})

[  547.355000][T13055] CPU: 3 PID: 13055 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  547.355610][    T3] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[  547.357180][T13055] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  547.360265][    T3] page dumped because: kasan: bad access detected
[  547.360274][    T3] page_owner tracks the page as allocated
[  547.364126][T13055] Call Trace:
[  547.364135][T13055]  <TASK>
[  547.367187][    T3] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 7841, tgid 7840 (syz-executor.2), ts 196049142185, free_ts 195982485761
[  547.370896][T13055]  dump_stack_lvl+0x125/0x1b0
[  547.373188][    T3]  post_alloc_hook+0x2cf/0x340
[  547.375256][T13055]  should_fail_ex+0x496/0x5b0
[  547.376461][    T3]  get_page_from_freelist+0x10a9/0x31e0
[  547.377549][T13055]  should_failslab+0x9/0x20
[  547.385655][    T3]  __alloc_pages+0x1d0/0x4a0
[  547.387390][T13055]  __kmem_cache_alloc_node+0x2fd/0x350
[  547.389113][    T3]  alloc_pages+0x1a9/0x270
[  547.390821][T13055]  ? __kthread_create_on_node+0xcb/0x400
[  547.392791][    T3]  allocate_slab+0x251/0x380
[  547.394428][T13055]  ? worker_thread+0x1290/0x1290
[  547.396086][    T3]  ___slab_alloc+0x8be/0x1570
[  547.398051][T13055]  kmalloc_trace+0x25/0xe0
[  547.399673][    T3]  __slab_alloc.constprop.0+0x56/0xa0
[  547.401684][T13055]  __kthread_create_on_node+0xcb/0x400
[  547.403345][    T3]  __kmem_cache_alloc_node+0x137/0x350
[  547.405127][T13055]  ? kthread_parkme+0xa0/0xa0
[  547.406819][    T3]  kmalloc_trace+0x25/0xe0
[  547.408433][T13055]  ? worker_thread+0x1290/0x1290
[  547.410342][    T3]  io_uring_alloc_task_context+0x9e/0x660
[  547.412299][T13055]  kthread_create_on_node+0xc8/0x100
[  547.414231][    T3]  __io_uring_add_tctx_node+0x2df/0x500
[  547.415935][T13055]  ? __kthread_create_on_node+0x400/0x400
[  547.417526][    T3]  io_uring_setup+0x1a53/0x23a0
[  547.419329][T13055]  ? kasan_set_track+0x25/0x30
[  547.421357][    T3]  __do_fast_syscall_32+0x61/0xe0
[  547.423267][T13055]  init_rescuer+0xce/0x1f0
[  547.425247][    T3]  do_fast_syscall_32+0x33/0x70
[  547.427306][T13055]  alloc_workqueue+0xd35/0x1490
[  547.429062][    T3]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.430813][T13055]  ? reacquire_held_locks+0x4b0/0x4b0
[  547.432613][    T3] page last free stack trace:
[  547.432619][    T3]  free_unref_page_prepare+0x476/0xa40
[  547.434225][T13055]  ? workqueue_sysfs_register+0x400/0x400
[  547.435990][    T3]  free_unref_page+0x33/0x3b0
[  547.437744][T13055]  ? lockdep_init_map_type+0x16d/0x7c0
[  547.440029][    T3]  __folio_put+0xc3/0x110
[  547.441965][T13055]  ? trace_irq_enable.constprop.0+0xd0/0x100
[  547.443670][    T3]  free_page_and_swap_cache+0x25a/0x2d0
[  547.445643][T13055]  ? read_tsc+0x9/0x20
[  547.447693][    T3]  tlb_remove_table_rcu+0x89/0xe0
[  547.449424][T13055]  kvm_mmu_init_tdp_mmu+0x23/0x100
[  547.451379][    T3]  rcu_core+0x7fb/0x1bb0
[  547.452949][T13055]  kvm_mmu_init_vm+0x14e/0x360
[  547.455096][    T3]  __do_softirq+0x218/0x965
[  547.457076][T13055]  kvm_arch_init_vm+0x67/0x740
[  547.458550][    T3] 
[  547.458555][    T3] Memory state around the buggy address:
[  547.460372][T13055]  ? __kasan_kmalloc+0xa2/0xb0
[  547.462216][    T3]  ffff888023374480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  547.463762][T13055]  kvm_dev_ioctl+0xa31/0x1c20
[  547.465498][    T3]  ffff888023374500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  547.467159][T13055]  ? bit_wait_timeout+0x160/0x160
[  547.468900][    T3] >ffff888023374580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  547.469804][T13055]  ? __fget_files+0x279/0x410
[  547.471829][    T3]                                            ^
[  547.473641][T13055]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.476514][    T3]  ffff888023374600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  547.478205][T13055]  ? __fget_files+0x279/0x410
[  547.481067][    T3]  ffff888023374680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  547.482881][T13055]  ? bpf_lsm_file_ioctl+0x9/0x10
[  547.485732][    T3] ==================================================================
[  547.487435][T13055]  ? kvm_vcpu_stats_release+0x80/0x80
[  547.490905][    T3] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  547.491581][T13055]  __do_compat_sys_ioctl+0x2bf/0x330
[  547.494462][T13055]  __do_fast_syscall_32+0x61/0xe0
[  547.496173][T13055]  do_fast_syscall_32+0x33/0x70
[  547.499129][T13055]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  547.500928][T13055] RIP: 0023:0xf7f87579
[  547.503805][T13055] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[  547.505743][T13055] RSP: 002b:00000000f7f825ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x5000000})

[  547.510553][T13055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01
[  547.512547][T13055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  547.514311][T13055] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  547.516601][T13055] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
05:49:07 executing program 0:
r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (fail_nth: 41)

05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x6000000})

[  547.518080][T13055] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0xfffffffffffffc56)

[  547.525060][T13055]  </TASK>
05:49:07 executing program 3:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0x0, 0x1000000})

[  547.528096][    T3] CPU: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.5.0-syzkaller-10898-gfdde61878047 #0
[  547.533902][T13055] workqueue: Failed to create a rescuer kthread for wq "kvm": -ENOMEM
05:49:07 executing program 2:
r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0x0, 0xfffffff8, 0x7000000})

[  547.548848][    T3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  547.555704][    T3] Call Trace:
[  547.556943][    T3]  <TASK>
[  547.558031][    T3]  dump_stack_lvl+0xd9/0x1b0
[  547.559767][    T3]  panic+0x6a6/0x750
[  547.561203][    T3]  ? panic_smp_self_stop+0xa0/0xa0
05:49:07 executing program 1:
bpf$BPF_PROG_QUERY(0x6, 0x0, 0x10)
r0 = openat$nvram(0xffffff9c, &(0x7f0000008880), 0x0, 0x0)
io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x200, 0x70bd29, 0x25df5bfb, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x60}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x800)

[  547.563118][    T3]  ? preempt_schedule_thunk+0x1a/0x30
[  547.565222][    T3]  ? preempt_schedule_common+0x45/0xc0
[  547.567318][    T3]  check_panic_on_warn+0xab/0xb0
[  547.569144][    T3]  end_report+0x108/0x150
[  547.570758][    T3]  kasan_report+0xea/0x110
[  547.572397][    T3]  ? pwq_release_workfn+0x339/0x380
[  547.574309][    T3]  ? pwq_release_workfn+0x339/0x380
[  547.576266][    T3]  pwq_release_workfn+0x339/0x380
[  547.578096][    T3]  kthread_worker_fn+0x2fc/0xa80
[  547.579931][    T3]  ? put_unbound_pool+0x7c0/0x7c0
[  547.581758][    T3]  ? kthread_freezable_should_stop+0x190/0x190
[  547.584018][    T3]  kthread+0x33a/0x430
[  547.585540][    T3]  ? kthread_complete_and_exit+0x40/0x40
[  547.587615][    T3]  ret_from_fork+0x45/0x80
[  547.589323][    T3]  ? kthread_complete_and_exit+0x40/0x40
[  547.591842][    T3]  ret_from_fork_asm+0x11/0x20
[  547.594026][    T3]  </TASK>
[  547.596497][    T3] Kernel Offset: disabled
[  547.598239][    T3] Rebooting in 86400 seconds..

VM DIAGNOSIS:
05:49:07  Registers:
info registers vcpu 0

CPU#0
RAX=0000000080000001 RBX=ffffc90003cd7588 RCX=0000000000000000 RDX=ffff88801946c800
RSI=ffffffff813a1927 RDI=0000000000000005 RBP=ffffc90003cd7978 RSP=ffffc90003cd74b8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=dffffc0000000000
R12=ffffc90003cd7590 R13=ffffc90003cd7598 R14=ffffc90003cd0000 R15=ffffc90003cd8000
RIP=ffffffff81879c95 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
FS =0000 0000000000000000 ffffffff 00c00000
GS =0063 ffff88802c600000 ffffffff 00d0f300 DPL=3 DS   [-WA]
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00000000f7378020 CR3=000000005ad33000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000052
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
info registers vcpu 1

CPU#1
RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff849a6325 RDI=ffffffff92551180 RBP=ffffffff92551140 RSP=ffffc90000357898
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=6572617764726148
R12=0000000000000000 R13=0000000000000055 R14=ffffffff849a62c0 R15=0000000000000000
RIP=ffffffff849a634f RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802c700000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00000000f72bb8f4 CR3=00000000190f3000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000005000001 Opmask01=0000000000000000 Opmask02=00000000ffffffff Opmask03=0000000000000000
Opmask04=00000000fffff7ff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe042ec1f0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65746e6f63007325 203a726f72726520 64656e7275746572 2072657672657300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40514b4a46005600 051f574a57574005 41404b5750514057 0557405357405600
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2036322030332039 33202e3020302020 3030203000203020 2030202030202030
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020302020302020 3020203020202020 2030202000202020 2020202020202020
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 392a6c3a2a3f6f2a 33322a3f3f2a383f 2a3b3f2a3a3a2a3a 3a2a3a3a2a3a3a2a
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2a3c382a3e682a6e 322a3a3a2a3a3a2a 3a3a2a3a3a2a3c38 2a3e682a6e322a3a
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
info registers vcpu 2

CPU#2
RAX=0000000000000000 RBX=ffff88801e22c800 RCX=0000000000000000 RDX=ffff88801e22c800
RSI=ffffffff814f458f RDI=0000000000000007 RBP=ffffc90028898780 RSP=ffffc9002889fe00
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000
R12=ffffc90028898000 R13=dffffc0000000000 R14=0000000000000000 R15=ffffc9002889f870
RIP=ffffffff81879cc0 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802c800000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe000008f000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00000000f7378000 CR3=0000000022ca8000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000052
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
info registers vcpu 3

CPU#3
RAX=ffffc90003d17f50 RBX=ffffc90003d17a08 RCX=0000000000000000 RDX=ffff88801d26a400
RSI=ffffffff813a1927 RDI=0000000000000005 RBP=ffffc90003d17f48 RSP=ffffc90003d17938
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000
R12=ffffc90003d17a10 R13=ffffc90003d17a18 R14=ffffc90003d10000 R15=ffffc90003d18000
RIP=ffffffff81879c60 RFL=00000283 [--S---C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS   [-WA]
FS =0000 0000000000000000 ffffffff 00c00000
GS =0063 ffff88802c900000 ffffffff 00d0f300 DPL=3 DS   [-WA]
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe00000d6000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00000000ffc9885c CR3=000000005babc000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000006000000000 0000000100000008
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000006000000000 0000000100000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000