: not configured, cannot reconfigure [ 949.454090][T17226] block nbd0: not configured, cannot reconfigure [ 949.458083][T17226] block nbd0: not configured, cannot reconfigure [ 949.460653][T17226] block nbd0: not configured, cannot reconfigure [ 949.463452][T17226] block nbd0: not configured, cannot reconfigure [ 949.466468][T17226] block nbd0: not configured, cannot reconfigure [ 949.469451][T17226] block nbd0: not configured, cannot reconfigure [ 949.472363][T17227] block nbd2: NBD_DISCONNECT [ 949.477995][T17226] block nbd0: not configured, cannot reconfigure [ 949.481497][T17226] block nbd0: not configured, cannot reconfigure [ 949.484208][T17226] block nbd0: not configured, cannot reconfigure [ 949.487554][T17226] block nbd0: not configured, cannot reconfigure [ 949.490755][T17226] block nbd0: not configured, cannot reconfigure [ 949.493670][T17226] block nbd0: not configured, cannot reconfigure [ 949.498448][T17226] block nbd0: not configured, cannot reconfigure [ 949.500938][T17226] block nbd0: not configured, cannot reconfigure [ 949.503318][T17226] block nbd0: not configured, cannot reconfigure [ 949.505801][T17226] block nbd0: not configured, cannot reconfigure [ 949.509217][T17226] block nbd0: not configured, cannot reconfigure [ 949.512282][T17226] block nbd0: not configured, cannot reconfigure [ 949.515126][T17226] block nbd0: not configured, cannot reconfigure [ 949.517919][T17226] block nbd0: not configured, cannot reconfigure [ 949.520363][T17226] block nbd0: not configured, cannot reconfigure [ 949.522756][T17226] block nbd0: not configured, cannot reconfigure [ 949.525145][T17226] block nbd0: not configured, cannot reconfigure [ 949.528270][T17226] block nbd0: not configured, cannot reconfigure [ 949.533565][T17226] block nbd0: not configured, cannot reconfigure [ 949.537960][T17226] block nbd0: not configured, cannot reconfigure [ 949.540669][T17226] block nbd0: not configured, cannot reconfigure [ 949.543222][T17226] block nbd0: not configured, cannot reconfigure [ 949.545942][T17226] block nbd0: not configured, cannot reconfigure [ 949.548864][T17226] block nbd0: not configured, cannot reconfigure [ 949.552054][T17226] block nbd0: not configured, cannot reconfigure [ 949.556303][T17226] block nbd0: not configured, cannot reconfigure [ 949.559511][T17226] block nbd0: not configured, cannot reconfigure [ 949.562558][T17226] block nbd0: not configured, cannot reconfigure [ 949.565607][T17226] block nbd0: not configured, cannot reconfigure [ 949.569115][T17226] block nbd0: not configured, cannot reconfigure [ 949.572510][T17226] block nbd0: not configured, cannot reconfigure [ 949.575653][T17226] block nbd0: not configured, cannot reconfigure [ 949.578754][T17226] block nbd0: not configured, cannot reconfigure [ 949.581795][T17226] block nbd0: not configured, cannot reconfigure [ 949.584951][T17226] block nbd0: not configured, cannot reconfigure [ 949.587925][T17226] block nbd0: not configured, cannot reconfigure [ 949.590930][T17226] block nbd0: not configured, cannot reconfigure [ 949.593883][T17226] block nbd0: not configured, cannot reconfigure [ 949.596770][T17226] block nbd0: not configured, cannot reconfigure [ 949.599236][T17226] block nbd0: not configured, cannot reconfigure [ 949.601680][T17226] block nbd0: not configured, cannot reconfigure [ 949.604588][T17226] block nbd0: not configured, cannot reconfigure [ 949.607852][T17226] block nbd0: not configured, cannot reconfigure [ 949.611199][T17226] block nbd0: not configured, cannot reconfigure [ 949.614631][T17226] block nbd0: not configured, cannot reconfigure [ 949.617951][T17226] block nbd0: not configured, cannot reconfigure [ 949.620930][T17226] block nbd0: not configured, cannot reconfigure [ 949.623865][T17226] block nbd0: not configured, cannot reconfigure [ 949.626876][T17226] block nbd0: not configured, cannot reconfigure [ 949.630208][T17226] block nbd0: not configured, cannot reconfigure [ 949.633695][T17226] block nbd0: not configured, cannot reconfigure [ 949.637027][T17226] block nbd0: not configured, cannot reconfigure [ 949.639731][T17226] block nbd0: not configured, cannot reconfigure [ 949.642519][T17226] block nbd0: not configured, cannot reconfigure [ 949.645082][T17226] block nbd0: not configured, cannot reconfigure [ 949.647846][T17226] block nbd0: not configured, cannot reconfigure 15:31:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:00 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r2, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}]}, 0x70}, 0x1, 0x0, 0x0, 0x8080}, 0x4000000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:getty_etc_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x40800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r2, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}]}, 0x70}, 0x1, 0x0, 0x0, 0x8080}, 0x4000000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:getty_etc_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x40800) (async) 15:31:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) ptrace$PTRACE_SETSIGMASK(0x420b, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={[0x9439, 0x2]}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r3, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2080080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x3ac, r3, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18c, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x548dc949}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x476e0434}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x127f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ee3b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x410105ef}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe299}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c34bc86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c36949e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46455af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8817}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b6d232}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe550}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x229}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x605edf34}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58cc5326}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d140b79}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78dfb3c5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24b36edf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae5b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48c1c979}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4124a3c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e5c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19646250}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c877d4a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e21}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2db26dc5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x525398c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf7ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36b71423}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e4fdcbc}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf5ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe92b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13c00429}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeadd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x520e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79db}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79867a79}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa477}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63627275}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe18b5aa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x818d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ec}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7750}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ba6020}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ed354c4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9b709e}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b91931d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71644056}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfd75}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72e046a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb977}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2224}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26e897ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x744b7f86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31bce798}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59407914}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34fbe444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba6c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb986}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x769e9a8a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcfb8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4271}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xddaff6d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xedc7}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x347a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x52aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514448e6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50d3d32b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fbb45f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74678b15}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9381}]}]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x40080}, 0x841) [ 949.768330][T17234] block nbd0: not configured, cannot reconfigure 15:31:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0e880000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r2) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000108}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000000e5c98d6ce9ab55ce370d07be17e1777728c90935b346b7ad86f70315bfb55f9b2feac21981a3feb0b9ea9182f92517cd8c96b8bb207790195f67a851831799478b196951aae683a6a50340c9c7424a355f13e66c7e34d2c85d6019d816d018b68c555987f5", @ANYRES16=r3, @ANYBLOB="20002bbd7000fddbdf25080000000500012001000000140006006970366772657461703000000000000005000100000000002800070073797374656d5f753a6f626a6563745f723a757365726164645f657865635f743a73300008000500ac1414bb2700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000"], 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x14) 15:31:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) ptrace$PTRACE_SETSIGMASK(0x420b, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={[0x9439, 0x2]}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r3, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2080080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x3ac, r3, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18c, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x548dc949}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x476e0434}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x127f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ee3b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x410105ef}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe299}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c34bc86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c36949e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46455af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8817}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b6d232}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe550}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x229}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x605edf34}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58cc5326}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d140b79}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78dfb3c5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24b36edf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae5b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48c1c979}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4124a3c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e5c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19646250}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c877d4a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e21}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2db26dc5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x525398c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf7ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36b71423}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e4fdcbc}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf5ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe92b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13c00429}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeadd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x520e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79db}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79867a79}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa477}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63627275}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe18b5aa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x818d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ec}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7750}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ba6020}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ed354c4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9b709e}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b91931d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71644056}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfd75}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72e046a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb977}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2224}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26e897ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x744b7f86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31bce798}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59407914}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34fbe444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba6c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb986}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x769e9a8a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcfb8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4271}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xddaff6d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xedc7}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x347a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x52aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514448e6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50d3d32b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fbb45f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74678b15}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9381}]}]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x40080}, 0x841) [ 949.784792][T17237] block nbd2: NBD_DISCONNECT 15:31:00 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0e880000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r2) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000108}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000000e5c98d6ce9ab55ce370d07be17e1777728c90935b346b7ad86f70315bfb55f9b2feac21981a3feb0b9ea9182f92517cd8c96b8bb207790195f67a851831799478b196951aae683a6a50340c9c7424a355f13e66c7e34d2c85d6019d816d018b68c555987f5", @ANYRES16=r3, @ANYBLOB="20002bbd7000fddbdf25080000000500012001000000140006006970366772657461703000000000000005000100000000002800070073797374656d5f753a6f626a6563745f723a757365726164645f657865635f743a73300008000500ac1414bb2700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000"], 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x14) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) ptrace$PTRACE_SETSIGMASK(0x420b, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={[0x9439, 0x2]}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r3, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2080080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x3ac, r3, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18c, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x548dc949}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x476e0434}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x127f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ee3b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x410105ef}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe299}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c34bc86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c36949e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46455af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8817}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b6d232}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe550}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x229}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x605edf34}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58cc5326}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d140b79}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78dfb3c5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24b36edf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae5b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48c1c979}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4124a3c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e5c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19646250}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c877d4a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e21}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2db26dc5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x525398c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf7ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36b71423}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e4fdcbc}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf5ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe92b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13c00429}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeadd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x520e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79db}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79867a79}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa477}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63627275}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe18b5aa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x818d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ec}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7750}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ba6020}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ed354c4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9b709e}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b91931d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71644056}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfd75}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72e046a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb977}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2224}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26e897ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x744b7f86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31bce798}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59407914}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34fbe444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba6c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb986}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x769e9a8a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcfb8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4271}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xddaff6d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xedc7}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x347a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x52aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514448e6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50d3d32b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fbb45f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74678b15}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9381}]}]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x40080}, 0x841) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) ptrace$PTRACE_SETSIGMASK(0x420b, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={[0x9439, 0x2]}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r2) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r3, 0xe03}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2080080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x3ac, r3, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18c, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x548dc949}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x476e0434}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x127f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ee3b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x410105ef}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe299}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c34bc86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c36949e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46455af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8817}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b6d232}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe550}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x229}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x605edf34}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58cc5326}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d140b79}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78dfb3c5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24b36edf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae5b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48c1c979}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4124a3c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e5c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19646250}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c877d4a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e21}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2db26dc5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x525398c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf7ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36b71423}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e4fdcbc}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf5ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe92b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13c00429}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeadd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x520e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79db}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79867a79}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa477}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63627275}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe18b5aa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x818d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x68ec}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7750}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ba6020}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ed354c4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9b709e}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b91931d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71644056}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfd75}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72e046a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb977}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2224}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26e897ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x744b7f86}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31bce798}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59407914}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34fbe444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba6c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb986}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x769e9a8a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcfb8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4271}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xddaff6d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xedc7}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x347a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x52aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514448e6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50d3d32b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fbb45f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74678b15}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9381}]}]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x40080}, 0x841) (async) [ 949.842633][T17250] block nbd2: NBD_DISCONNECT 15:31:01 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, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0e880000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x1) 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$netlbl_unlabel(&(0x7f00000000c0), r2) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000108}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000000e5c98d6ce9ab55ce370d07be17e1777728c90935b346b7ad86f70315bfb55f9b2feac21981a3feb0b9ea9182f92517cd8c96b8bb207790195f67a851831799478b196951aae683a6a50340c9c7424a355f13e66c7e34d2c85d6019d816d018b68c555987f5", @ANYRES16=r3, @ANYBLOB="20002bbd7000fddbdf25080000000500012001000000140006006970366772657461703000000000000005000100000000002800070073797374656d5f753a6f626a6563745f723a757365726164645f657865635f743a73300008000500ac1414bb2700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000"], 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x14) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000108}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000000e5c98d6ce9ab55ce370d07be17e1777728c90935b346b7ad86f70315bfb55f9b2feac21981a3feb0b9ea9182f92517cd8c96b8bb207790195f67a851831799478b196951aae683a6a50340c9c7424a355f13e66c7e34d2c85d6019d816d018b68c555987f5", @ANYRES16=r3, @ANYBLOB="20002bbd7000fddbdf25080000000500012001000000140006006970366772657461703000000000000005000100000000002800070073797374656d5f753a6f626a6563745f723a757365726164645f657865635f743a73300008000500ac1414bb2700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000"], 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x14) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x0) 15:31:01 executing program 1: syz_init_net_socket$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$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) [ 949.908948][T17267] block nbd2: NBD_DISCONNECT 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 949.933638][T17271] block nbd0: NBD_DISCONNECT 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) [ 949.949663][T17278] block nbd2: NBD_DISCONNECT 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) [ 950.002041][T17285] block nbd0: NBD_DISCONNECT 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="7300f868b23b", @ANYRES16=r1, @ANYBLOB="010000000000"], 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) [ 950.061006][T17297] block nbd0: NBD_DISCONNECT 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="7300f868b23b", @ANYRES16=r1, @ANYBLOB="010000000000"], 0x1c}}, 0x0) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="7300f868b23b", @ANYRES16=r1, @ANYBLOB="010000000000"], 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000700000000002300"/22], 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x7c, r1, 0x400, 0x70bd27, 0xffffffff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x675a}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x370}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000050}, 0x41) [ 950.144152][T17309] block nbd0: NBD_DISCONNECT 15:31:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.169165][T17314] block nbd2: NBD_DISCONNECT [ 950.171004][T17314] block nbd2: Disconnected due to user request. [ 950.173390][T17314] block nbd2: shutting down sockets 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000700000000002300"/22], 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x7c, r1, 0x400, 0x70bd27, 0xffffffff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x675a}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x370}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000050}, 0x41) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000700000000002300"/22], 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x7c, r1, 0x400, 0x70bd27, 0xffffffff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x675a}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x370}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000050}, 0x41) [ 950.219469][T17327] block nbd0: NBD_DISCONNECT 15:31:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: openat$autofs(0xffffff9c, &(0x7f0000000000), 0x80002, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="0e0000004f8b3a59a6d97e633ab4b6e9206f6f809ad7bd0f123f112deada4d2d0563a6c5f55df266bb903b3ee267b2bcf9ba6eee7915a5d0aa882a4c290b0f0bda098de8cb42af0592f6ec97b5a61a1b6962cc23f545fbcdc0f9b4a357e70c0cb35d02c744f4d280e4cdd437faf0e2a0cf8e72a472fbbad9bc30a5614622a96ad3b3cabbf9309b9ef70255d5fa644d289e9ffa9040a12406968238a01eecb6912eb0d5eb28344101621f196471228547f06ab2a0cfe5d2ed6a8121b3de17", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000800020000800000"], 0x1c}, 0x1, 0x0, 0x0, 0x20005801}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:01 executing program 1: openat$autofs(0xffffff9c, &(0x7f0000000000), 0x80002, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="0e0000004f8b3a59a6d97e633ab4b6e9206f6f809ad7bd0f123f112deada4d2d0563a6c5f55df266bb903b3ee267b2bcf9ba6eee7915a5d0aa882a4c290b0f0bda098de8cb42af0592f6ec97b5a61a1b6962cc23f545fbcdc0f9b4a357e70c0cb35d02c744f4d280e4cdd437faf0e2a0cf8e72a472fbbad9bc30a5614622a96ad3b3cabbf9309b9ef70255d5fa644d289e9ffa9040a12406968238a01eecb6912eb0d5eb28344101621f196471228547f06ab2a0cfe5d2ed6a8121b3de17", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000800020000800000"], 0x1c}, 0x1, 0x0, 0x0, 0x20005801}, 0x0) [ 950.259919][T17332] block nbd2: NBD_DISCONNECT [ 950.261649][T17332] block nbd2: Disconnected due to user request. [ 950.263907][T17332] block nbd2: shutting down sockets 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: openat$autofs(0xffffff9c, &(0x7f0000000000), 0x80002, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="0e0000004f8b3a59a6d97e633ab4b6e9206f6f809ad7bd0f123f112deada4d2d0563a6c5f55df266bb903b3ee267b2bcf9ba6eee7915a5d0aa882a4c290b0f0bda098de8cb42af0592f6ec97b5a61a1b6962cc23f545fbcdc0f9b4a357e70c0cb35d02c744f4d280e4cdd437faf0e2a0cf8e72a472fbbad9bc30a5614622a96ad3b3cabbf9309b9ef70255d5fa644d289e9ffa9040a12406968238a01eecb6912eb0d5eb28344101621f196471228547f06ab2a0cfe5d2ed6a8121b3de17", @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000800020000800000"], 0x1c}, 0x1, 0x0, 0x0, 0x20005801}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x24, @short={0x2, 0x3}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="384442cb725893e91e621f393ccc03a84ed5ad65746255052b5b58703207144b36d084559533cc3d66731063e5c08222168090d4e0393aee6ca315261dad97f069c155fa5078e75ca99f7934bb2347ca986685fe6a18521eab0eeaa8562bdcd0227ce55fc576ce27969123cfabab052ca606c4d603a08eafc98a4c", 0x7b}, 0x1, 0x0, 0x0, 0x10}, 0x20000054) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$)'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x4000001) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) [ 950.343340][T17362] ieee802154 phy0 wpan0: encryption failed: -22 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 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_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x24, @short={0x2, 0x3}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="384442cb725893e91e621f393ccc03a84ed5ad65746255052b5b58703207144b36d084559533cc3d66731063e5c08222168090d4e0393aee6ca315261dad97f069c155fa5078e75ca99f7934bb2347ca986685fe6a18521eab0eeaa8562bdcd0227ce55fc576ce27969123cfabab052ca606c4d603a08eafc98a4c", 0x7b}, 0x1, 0x0, 0x0, 0x10}, 0x20000054) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$)'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x4000001) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) (async) sendmsg$802154_raw(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x24, @short={0x2, 0x3}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="384442cb725893e91e621f393ccc03a84ed5ad65746255052b5b58703207144b36d084559533cc3d66731063e5c08222168090d4e0393aee6ca315261dad97f069c155fa5078e75ca99f7934bb2347ca986685fe6a18521eab0eeaa8562bdcd0227ce55fc576ce27969123cfabab052ca606c4d603a08eafc98a4c", 0x7b}, 0x1, 0x0, 0x0, 0x10}, 0x20000054) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$)'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x4000001) (async) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) [ 950.374849][T17367] ieee802154 phy0 wpan0: encryption failed: -22 [ 950.378154][T17356] block nbd2: NBD_DISCONNECT [ 950.380267][T17356] block nbd2: Disconnected due to user request. [ 950.382937][T17356] block nbd2: shutting down sockets [ 950.389502][T17372] ieee802154 phy0 wpan0: encryption failed: -22 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) 15:31:01 executing program 1: 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, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x24, @short={0x2, 0x3}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="384442cb725893e91e621f393ccc03a84ed5ad65746255052b5b58703207144b36d084559533cc3d66731063e5c08222168090d4e0393aee6ca315261dad97f069c155fa5078e75ca99f7934bb2347ca986685fe6a18521eab0eeaa8562bdcd0227ce55fc576ce27969123cfabab052ca606c4d603a08eafc98a4c", 0x7b}, 0x1, 0x0, 0x0, 0x10}, 0x20000054) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$)'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x4000001) 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.428218][T17382] ieee802154 phy0 wpan0: encryption failed: -22 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '}'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x40000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000080000000400"], 0x1c}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.458209][T17378] block nbd2: NBD_DISCONNECT 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) [ 950.460240][T17378] block nbd2: Disconnected due to user request. [ 950.463244][T17378] block nbd2: shutting down sockets [ 950.470838][T17389] nbd: must specify an index to disconnect 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '}'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000080000000400"], 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.500308][T17397] nbd: must specify an index to disconnect 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '}'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000080000000400"], 0x1c}}, 0x0) [ 950.522593][T17402] block nbd0: NBD_DISCONNECT 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, 0x0, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.543586][T17404] nbd: must specify an index to disconnect 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prctl$PR_GET_THP_DISABLE(0x2a) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, 0x0, 0x1}, 0x14}}, 0x4000) [ 950.562579][T17396] block nbd2: NBD_DISCONNECT [ 950.564377][T17396] block nbd2: Disconnected due to user request. [ 950.566660][T17396] block nbd2: shutting down sockets 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, 0x0, 0x1}, 0x14}}, 0x4000) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) prctl$PR_GET_THP_DISABLE(0x2a) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2}, 0x14}}, 0x4000) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) prctl$PR_GET_THP_DISABLE(0x2a) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, r1, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6e72}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) recvfrom$x25(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xb, 'macvtap0\x00'}) [ 950.669337][T17419] block nbd2: NBD_DISCONNECT [ 950.671899][T17419] block nbd2: Disconnected due to user request. 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2}, 0x14}}, 0x4000) [ 950.675282][T17419] block nbd2: shutting down sockets 15:31:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, r1, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6e72}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) recvfrom$x25(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xb, 'macvtap0\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, r1, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6e72}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) (async) recvfrom$x25(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xb, 'macvtap0\x00'}) (async) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2}, 0x14}}, 0x4000) [ 950.730384][T17444] block nbd0: NBD_DISCONNECT 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) 15:31:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, r1, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6e72}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) (async) recvfrom$x25(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xb, 'macvtap0\x00'}) 15:31:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, r1, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6e72}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) recvfrom$x25(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xb, 'macvtap0\x00'}) 15:31:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) [ 950.789210][T17455] block nbd0: NBD_DISCONNECT [ 950.794494][T17440] block nbd2: NBD_DISCONNECT [ 950.797590][T17440] block nbd2: Disconnected due to user request. [ 950.800091][T17440] block nbd2: shutting down sockets 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.846308][T17463] block nbd0: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) [ 950.886961][T17475] validate_nla: 31 callbacks suppressed [ 950.886975][T17475] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 950.894645][T17466] block nbd2: NBD_DISCONNECT [ 950.897964][T17466] block nbd2: Disconnected due to user request. [ 950.900389][T17466] block nbd2: shutting down sockets [ 950.903113][T17477] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 950.908422][T17473] block nbd0: NBD_DISCONNECT 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.914142][T17471] block nbd3: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$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 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x9, 0x9, 0x8201]}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa23]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0xc0}, 0x800) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'xfrm0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb8}, 0x1, 0x0, 0x0, 0x840}, 0x4004010) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.942906][T17482] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 15:31:02 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$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x9, 0x9, 0x8201]}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa23]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0xc0}, 0x800) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'xfrm0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb8}, 0x1, 0x0, 0x0, 0x840}, 0x4004010) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x9, 0x9, 0x8201]}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa23]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0xc0}, 0x800) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'xfrm0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb8}, 0x1, 0x0, 0x0, 0x840}, 0x4004010) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) [ 950.953212][T17483] block nbd0: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 950.973388][T17487] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 15:31:02 executing program 1: 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$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) (async) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x9, 0x9, 0x8201]}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa23]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0xc0}, 0x800) (async) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'xfrm0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb8}, 0x1, 0x0, 0x0, 0x840}, 0x4004010) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) [ 950.997647][T17493] block nbd2: NBD_DISCONNECT [ 950.999483][T17493] block nbd2: Disconnected due to user request. [ 951.001714][T17493] block nbd2: shutting down sockets [ 951.008856][T17495] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.012226][T17492] block nbd0: NBD_DISCONNECT 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x600, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000820}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040001}, 0x40) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.027369][T17485] block nbd3: NBD_DISCONNECT [ 951.029704][T17485] block nbd3: Disconnected due to user request. [ 951.032963][T17485] block nbd3: shutting down sockets [ 951.041238][T17501] nbd: must specify an index to disconnect [ 951.049463][T17503] block nbd0: NBD_DISCONNECT 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x600, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000820}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040001}, 0x40) 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.071810][T17506] nbd: must specify an index to disconnect [ 951.080264][T17500] block nbd2: NBD_DISCONNECT [ 951.082301][T17500] block nbd2: Disconnected due to user request. 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x600, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000820}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040001}, 0x40) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040001}, 0x40) [ 951.084637][T17500] block nbd2: shutting down sockets [ 951.096113][T17509] block nbd0: NBD_DISCONNECT 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.110962][T17511] nbd: must specify an index to disconnect [ 951.113653][T17512] nbd: must specify an index to disconnect 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x0) [ 951.141398][T17516] block nbd0: NBD_DISCONNECT [ 951.148040][T17518] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.156500][T17519] block nbd3: NBD_DISCONNECT [ 951.158838][T17519] block nbd3: Disconnected due to user request. 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x0) [ 951.162053][T17519] block nbd3: shutting down sockets 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.180365][T17521] block nbd0: NBD_DISCONNECT [ 951.182912][T17524] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 951.186139][T17514] block nbd2: NBD_DISCONNECT [ 951.188131][T17514] block nbd2: Disconnected due to user request. [ 951.190509][T17514] block nbd2: shutting down sockets 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x0) 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.213057][T17531] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 951.218027][T17529] block nbd0: NBD_DISCONNECT 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) r3 = memfd_create(&(0x7f00000000c0)='*\x00', 0x4) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x0, 0x2000, 0x8000}) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.247433][T17536] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 951.252369][T17537] block nbd0: NBD_DISCONNECT [ 951.256123][T17527] block nbd3: NBD_DISCONNECT [ 951.257998][T17527] block nbd3: Disconnected due to user request. [ 951.260260][T17527] block nbd3: shutting down sockets 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) r3 = memfd_create(&(0x7f00000000c0)='*\x00', 0x4) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x0, 0x2000, 0x8000}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) (async) memfd_create(&(0x7f00000000c0)='*\x00', 0x4) (async) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x0, 0x2000, 0x8000}) (async) [ 951.269593][T17533] block nbd2: NBD_DISCONNECT [ 951.272118][T17533] block nbd2: Disconnected due to user request. [ 951.274958][T17533] block nbd2: shutting down sockets 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.288209][T17539] block nbd0: NBD_DISCONNECT [ 951.293859][T17541] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 15:31:02 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) r2 = openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) r3 = memfd_create(&(0x7f00000000c0)='*\x00', 0x4) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x0, 0x2000, 0x8000}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) (async) openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) (async) memfd_create(&(0x7f00000000c0)='*\x00', 0x4) (async) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x0, 0x2000, 0x8000}) (async) [ 951.332100][T17552] block nbd0: NBD_DISCONNECT 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="e9ff107ce356e1dd349c0200000600000000000000002cbbf1583f82"], 0x1c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) [ 951.350091][T17551] block nbd3: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x9, 0x9, 0x8201]}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa23]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0xc0}, 0x800) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r4, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'xfrm0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb8}, 0x1, 0x0, 0x0, 0x840}, 0x4004010) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x0) [ 951.362637][T17549] block nbd2: NBD_DISCONNECT [ 951.365288][T17549] block nbd2: Disconnected due to user request. [ 951.368732][T17549] block nbd2: shutting down sockets 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="e9ff107ce356e1dd349c0200000600000000000000002cbbf1583f82"], 0x1c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 15:31:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.388241][T17563] block nbd0: NBD_DISCONNECT 15:31:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="e9ff107ce356e1dd349c0200000600000000000000002cbbf1583f82"], 0x1c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="e9ff107ce356e1dd349c0200000600000000000000002cbbf1583f82"], 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.454762][T17575] block nbd0: NBD_DISCONNECT 15:31:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.471671][T17569] block nbd2: NBD_DISCONNECT [ 951.473808][T17569] block nbd2: Disconnected due to user request. [ 951.476942][T17569] block nbd2: shutting down sockets 15:31:02 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.499293][T17583] block nbd0: NBD_DISCONNECT 15:31:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.544151][T17589] block nbd0: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.564443][T17593] block nbd1: NBD_DISCONNECT 15:31:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.584343][T17587] block nbd3: NBD_DISCONNECT 15:31:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.588780][T17587] block nbd3: Disconnected due to user request. [ 951.591644][T17587] block nbd3: shutting down sockets [ 951.599219][T17597] block nbd0: NBD_DISCONNECT 15:31:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x70, r2, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bridge\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}]}, 0x70}, 0x1, 0x0, 0x0, 0x8080}, 0x4000000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:getty_etc_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x40800) [ 951.604437][T17601] block nbd2: NBD_DISCONNECT 15:31:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.631919][T17599] block nbd1: NBD_DISCONNECT [ 951.635167][T17605] block nbd0: NBD_DISCONNECT [ 951.640735][T17604] block nbd3: not configured, cannot reconfigure 15:31:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.650235][T17607] block nbd2: NBD_DISCONNECT 15:31:02 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.677479][T17609] block nbd0: NBD_DISCONNECT 15:31:02 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.690651][T17613] block nbd2: NBD_DISCONNECT 15:31:02 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.720075][T17612] block nbd1: NBD_DISCONNECT [ 951.722831][T17617] block nbd0: NBD_DISCONNECT [ 951.729271][T17619] block nbd2: NBD_DISCONNECT 15:31:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:02 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.781735][T17625] block nbd0: NBD_DISCONNECT [ 951.793806][T17615] block nbd3: NBD_DISCONNECT [ 951.797608][T17615] block nbd3: Disconnected due to user request. [ 951.800701][T17615] block nbd3: shutting down sockets [ 951.812762][T17626] block nbd2: NBD_DISCONNECT 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.834382][T17621] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.852833][T17632] block nbd2: NBD_DISCONNECT 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.887737][T17638] block nbd2: NBD_DISCONNECT 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.917739][T17644] block nbd2: NBD_DISCONNECT [ 951.924360][T17630] block nbd3: NBD_DISCONNECT 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.926865][T17630] block nbd3: Disconnected due to user request. [ 951.929591][T17630] block nbd3: shutting down sockets 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 951.957186][T17650] block nbd2: NBD_DISCONNECT 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.022332][T17654] block nbd3: NBD_DISCONNECT [ 952.024475][T17654] block nbd3: Disconnected due to user request. 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.028720][T17654] block nbd3: shutting down sockets [ 952.031103][T17659] block nbd2: shutting down sockets 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) [ 952.088045][T17676] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.108418][T17669] block nbd2: shutting down sockets 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) [ 952.129092][T17671] block nbd3: shutting down sockets 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 952.209228][T17685] block nbd3: shutting down sockets 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.226655][T17683] block nbd2: shutting down sockets 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.249018][T17701] block nbd1: NBD_DISCONNECT 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.298691][T17698] block nbd3: shutting down sockets [ 952.306224][T17708] block nbd1: NBD_DISCONNECT 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.318493][T17704] block nbd2: shutting down sockets 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 952.368479][T17718] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.399658][T17714] block nbd3: shutting down sockets [ 952.401077][T17717] block nbd2: shutting down sockets [ 952.411137][T17723] block nbd1: NBD_DISCONNECT 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.455131][T17731] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.491088][T17735] block nbd1: NBD_DISCONNECT 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.500189][T17726] block nbd2: shutting down sockets [ 952.500682][T17727] block nbd3: shutting down sockets 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.531612][T17741] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.566476][T17749] block nbd1: NBD_DISCONNECT [ 952.570723][T17742] block nbd3: shutting down sockets 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.588191][T17743] block nbd2: shutting down sockets 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 952.598476][T17753] block nbd1: NBD_DISCONNECT 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.622800][T17757] nbd: must specify an index to disconnect 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 952.645749][T17761] block nbd1: NBD_DISCONNECT [ 952.654298][T17763] nbd: must specify an index to disconnect 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.668665][T17755] block nbd3: NBD_DISCONNECT [ 952.671188][T17755] block nbd3: Disconnected due to user request. [ 952.674393][T17755] block nbd3: shutting down sockets 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 952.683188][T17758] block nbd2: shutting down sockets [ 952.687894][T17766] block nbd1: NBD_DISCONNECT 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 952.697494][T17768] nbd: must specify an index to disconnect 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.738155][T17774] block nbd1: NBD_DISCONNECT 15:31:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.776625][T17778] block nbd1: NBD_DISCONNECT [ 952.778007][T17769] block nbd2: shutting down sockets [ 952.780859][T17772] block nbd3: NBD_DISCONNECT [ 952.783658][T17772] block nbd3: Disconnected due to user request. [ 952.786962][T17772] block nbd3: shutting down sockets 15:31:03 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.813124][T17783] block nbd1: NBD_DISCONNECT 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.859766][T17784] block nbd2: shutting down sockets [ 952.862045][T17789] block nbd0: NBD_DISCONNECT 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.881010][T17787] block nbd3: NBD_DISCONNECT [ 952.884170][T17787] block nbd3: Disconnected due to user request. [ 952.887176][T17787] block nbd3: shutting down sockets 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.933663][T17797] block nbd0: NBD_DISCONNECT 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 952.947674][T17794] block nbd2: shutting down sockets 15:31:04 executing program 0: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) [ 952.949530][T17800] block nbd3: NBD_DISCONNECT 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 953.003222][T17810] block nbd3: NBD_DISCONNECT 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.037658][T17807] block nbd2: shutting down sockets 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 953.052843][T17819] block nbd3: NBD_DISCONNECT 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.083264][T17813] block nbd0: shutting down sockets 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.100049][T17822] block nbd2: shutting down sockets 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 953.114319][T17827] block nbd3: NBD_DISCONNECT 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) [ 953.134982][T17829] block nbd0: NBD_DISCONNECT 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.154747][T17836] block nbd3: NBD_DISCONNECT 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.188277][T17832] block nbd2: shutting down sockets [ 953.190032][T17839] block nbd0: NBD_DISCONNECT 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0) [ 953.199492][T17844] block nbd3: NBD_DISCONNECT 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 953.278870][T17847] block nbd2: shutting down sockets [ 953.284770][T17849] block nbd0: shutting down sockets 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.349142][T17861] block nbd2: shutting down sockets 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 953.377299][T17863] block nbd0: shutting down sockets 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.419377][T17872] block nbd3: NBD_DISCONNECT [ 953.421227][T17872] block nbd3: Disconnected due to user request. [ 953.423954][T17872] block nbd3: shutting down sockets 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.432591][T17874] block nbd2: shutting down sockets 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.528938][T17894] block nbd3: NBD_DISCONNECT 15:31:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.530787][T17894] block nbd3: Disconnected due to user request. 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.534796][T17894] block nbd3: shutting down sockets [ 953.548881][T17886] block nbd2: shutting down sockets [ 953.559866][T17897] block nbd0: NBD_DISCONNECT 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 953.628147][T17909] nbd: must specify an index to disconnect [ 953.629201][T17902] block nbd2: shutting down sockets 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.650765][T17901] block nbd3: NBD_DISCONNECT [ 953.652917][T17901] block nbd3: Disconnected due to user request. [ 953.655182][T17901] block nbd3: shutting down sockets [ 953.662734][T17911] nbd: must specify an index to disconnect 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.671801][T17906] block nbd0: NBD_DISCONNECT [ 953.673819][T17906] block nbd0: Disconnected due to user request. 15:31:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 953.676830][T17906] block nbd0: shutting down sockets 15:31:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.707227][T17918] nbd: must specify an index to disconnect [ 953.710969][T17912] block nbd2: shutting down sockets 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.729048][T17920] block nbd0: NBD_DISCONNECT [ 953.741275][T17917] block nbd3: NBD_DISCONNECT [ 953.743653][T17917] block nbd3: Disconnected due to user request. [ 953.748519][T17917] block nbd3: shutting down sockets 15:31:04 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.777544][T17926] block nbd0: NBD_DISCONNECT [ 953.778338][T17921] block nbd2: shutting down sockets 15:31:04 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 1: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.839905][T17934] block nbd1: NBD_DISCONNECT 15:31:05 executing program 1: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.896352][T17937] block nbd3: NBD_DISCONNECT [ 953.898325][T17937] block nbd3: Disconnected due to user request. [ 953.900709][T17937] block nbd3: shutting down sockets [ 953.903501][T17936] block nbd1: NBD_DISCONNECT [ 953.906464][T17931] nbd: must specify an index to disconnect 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.909581][T17929] block nbd2: shutting down sockets [ 953.911081][T17932] block nbd0: NBD_DISCONNECT [ 953.916016][T17932] block nbd0: Disconnected due to user request. 15:31:05 executing program 1: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.918421][T17932] block nbd0: shutting down sockets 15:31:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.944706][T17942] block nbd1: NBD_DISCONNECT 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 953.990238][T17941] block nbd3: NBD_DISCONNECT [ 953.992836][T17941] block nbd3: Disconnected due to user request. [ 953.995791][T17941] block nbd3: shutting down sockets 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 954.008317][T17944] nbd: must specify an index to disconnect [ 954.011533][T17943] block nbd2: shutting down sockets 15:31:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) [ 954.035095][T17946] block nbd0: NBD_DISCONNECT [ 954.040688][T17946] block nbd0: Disconnected due to user request. [ 954.043785][T17946] block nbd0: shutting down sockets 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 954.096249][T17959] block nbd3: NBD_DISCONNECT [ 954.098286][T17959] block nbd3: Disconnected due to user request. [ 954.099378][T17949] block nbd1: shutting down sockets [ 954.100525][T17959] block nbd3: shutting down sockets [ 954.107245][T17955] nbd: must specify an index to disconnect 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 954.110380][T17954] block nbd2: shutting down sockets 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.200514][T17956] block nbd0: shutting down sockets 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.216148][T17969] block nbd3: NBD_DISCONNECT [ 954.217945][T17969] block nbd3: Disconnected due to user request. [ 954.220302][T17969] block nbd3: shutting down sockets [ 954.228214][T17963] block nbd1: NBD_DISCONNECT [ 954.230877][T17963] block nbd1: Disconnected due to user request. [ 954.233972][T17963] block nbd1: shutting down sockets 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r2, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r2, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.349465][T17980] block nbd3: NBD_DISCONNECT [ 954.352021][T17980] block nbd3: Disconnected due to user request. [ 954.355104][T17980] block nbd3: shutting down sockets [ 954.362759][T17974] block nbd1: NBD_DISCONNECT [ 954.364595][T17974] block nbd1: Disconnected due to user request. [ 954.368208][T17974] block nbd1: shutting down sockets 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r2, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.439058][T17987] block nbd3: NBD_DISCONNECT [ 954.441308][T17987] block nbd3: Disconnected due to user request. [ 954.444175][T17987] block nbd3: shutting down sockets 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 954.486566][T17992] block nbd1: NBD_DISCONNECT [ 954.489195][T17992] block nbd1: Disconnected due to user request. [ 954.492264][T17992] block nbd1: shutting down sockets 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.549976][T18000] block nbd3: NBD_DISCONNECT [ 954.552353][T18000] block nbd3: Disconnected due to user request. 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.556700][T18000] block nbd3: shutting down sockets 15:31:05 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$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.611032][T18006] block nbd1: shutting down sockets 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 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$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.650907][T18015] block nbd3: NBD_DISCONNECT [ 954.653473][T18015] block nbd3: Disconnected due to user request. 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.658195][T18015] block nbd3: shutting down sockets 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.718025][T18020] block nbd1: shutting down sockets 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.756291][T18038] block nbd3: NBD_DISCONNECT [ 954.758783][T18038] block nbd3: Disconnected due to user request. 15:31:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.762260][T18038] block nbd3: shutting down sockets 15:31:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.840209][T18034] block nbd1: shutting down sockets 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.848446][T18046] block nbd3: NBD_DISCONNECT 15:31:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 954.853173][T18046] block nbd3: Disconnected due to user request. [ 954.857431][T18046] block nbd3: shutting down sockets 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0, r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 954.928595][T18064] block nbd3: NBD_DISCONNECT [ 954.930418][T18064] block nbd3: Disconnected due to user request. 15:31:06 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 954.932859][T18064] block nbd3: shutting down sockets [ 954.938516][T18057] block nbd1: shutting down sockets 15:31:06 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 955.008002][T18081] block nbd3: NBD_DISCONNECT [ 955.009785][T18081] block nbd3: Disconnected due to user request. [ 955.012074][T18081] block nbd3: shutting down sockets 15:31:06 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 955.031255][T18076] block nbd1: shutting down sockets 15:31:06 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:06 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) [ 955.136371][T18103] block nbd3: NBD_DISCONNECT [ 955.138803][T18103] block nbd3: Disconnected due to user request. [ 955.141568][T18103] block nbd3: shutting down sockets [ 955.147903][T18093] block nbd1: shutting down sockets 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:06 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r7, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.249497][T18113] block nbd1: NBD_DISCONNECT [ 955.251934][T18113] block nbd1: Disconnected due to user request. [ 955.254884][T18113] block nbd1: shutting down sockets 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) [ 955.263580][T18115] block nbd3: NBD_DISCONNECT [ 955.268426][T18115] block nbd3: Disconnected due to user request. [ 955.271523][T18115] block nbd3: shutting down sockets 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0), 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x4) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4000) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x4) [ 955.366034][T18136] block nbd3: NBD_DISCONNECT [ 955.368267][T18136] block nbd3: Disconnected due to user request. [ 955.370750][T18136] block nbd3: shutting down sockets [ 955.377952][T18126] block nbd1: NBD_DISCONNECT [ 955.379986][T18126] block nbd1: Disconnected due to user request. 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) [ 955.382453][T18126] block nbd1: shutting down sockets 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x4) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.457990][T18145] block nbd3: NBD_DISCONNECT [ 955.459847][T18145] block nbd3: Disconnected due to user request. [ 955.462140][T18145] block nbd3: shutting down sockets 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x4) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x4) [ 955.489079][T18158] block nbd1: NBD_DISCONNECT [ 955.490997][T18158] block nbd1: Disconnected due to user request. [ 955.493347][T18158] block nbd1: shutting down sockets 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.549643][T18166] block nbd1: NBD_DISCONNECT 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.554517][T18160] block nbd3: NBD_DISCONNECT [ 955.557353][T18160] block nbd3: Disconnected due to user request. [ 955.560036][T18160] block nbd3: shutting down sockets 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.604547][T18174] block nbd1: NBD_DISCONNECT 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, 0x0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x0, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 955.656783][T18187] block nbd1: NBD_DISCONNECT 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x0, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x0, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 955.701799][T18197] block nbd1: NBD_DISCONNECT 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x0, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 955.708009][T18201] block nbd3: NBD_DISCONNECT 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xb4, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}]}, 0xb4}}, 0x4000) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}]}, 0x80}}, 0x4000) [ 955.742811][T18210] block nbd3: NBD_DISCONNECT [ 955.749864][T18209] block nbd1: NBD_DISCONNECT 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xa0, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}]}, 0xa0}}, 0x4) 15:31:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}}, 0x4000) 15:31:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}]}, 0x98}}, 0x4) [ 955.787669][T18220] block nbd3: NBD_DISCONNECT [ 955.792392][T18219] block nbd1: NBD_DISCONNECT 15:31:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x8c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x8c}}, 0x4) [ 955.823788][T18229] block nbd3: NBD_DISCONNECT 15:31:07 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$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x84, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x84}}, 0x4) 15:31:07 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$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) [ 955.863626][T18238] block nbd3: NBD_DISCONNECT 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}]}, 0x80}}, 0x4) 15:31:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 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$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}]}, 0x1c}}, 0x4000) [ 955.892939][T18244] block nbd2: not configured, cannot reconfigure [ 955.901662][T18247] block nbd3: NBD_DISCONNECT 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}]}, 0x80}}, 0x4) 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 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$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}]}, 0x1c}}, 0x0) [ 955.932440][T18253] block nbd2: not configured, cannot reconfigure [ 955.937146][T18254] block nbd3: NBD_DISCONNECT 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}]}, 0x80}}, 0x4) 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 955.964517][T18260] block nbd2: not configured, cannot reconfigure 15:31:07 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 955.977790][T18256] block nbd1: NBD_DISCONNECT 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x70, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x70}}, 0x4) [ 955.986069][T18256] block nbd1: Disconnected due to user request. [ 955.989564][T18256] block nbd1: shutting down sockets [ 955.997474][T18263] block nbd3: NBD_DISCONNECT [ 956.007965][T18264] block nbd0: NBD_DISCONNECT 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x4000) 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x64, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x64}}, 0x4) [ 956.044727][T18272] block nbd3: NBD_DISCONNECT 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x58, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x58}}, 0x4) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x2c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x2c}}, 0x4) [ 956.098408][T18279] block nbd0: NBD_DISCONNECT [ 956.106145][T18270] block nbd1: NBD_DISCONNECT [ 956.108225][T18270] block nbd1: Disconnected due to user request. [ 956.111375][T18270] block nbd1: shutting down sockets 15:31:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x20, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x20}}, 0x4) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.138285][T18277] block nbd3: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x18, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x4) [ 956.170780][T18284] block nbd0: NBD_DISCONNECT 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x18, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) 15:31:07 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$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xb4, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}]}, 0xb4}}, 0x4000) [ 956.197704][T18288] block nbd1: NBD_DISCONNECT [ 956.199716][T18288] block nbd1: Disconnected due to user request. [ 956.202197][T18288] block nbd1: shutting down sockets 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r2, 0x805}, 0x14}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) [ 956.222853][T18290] block nbd3: shutting down sockets 15:31:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r2, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x64, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63002e49}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8857}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f5205b2}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x359a0dcb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc84b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d150f9b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x646d0069}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x162719a5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xbc}}, 0x4000) 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x4) 15:31:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r7, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r4, &(0x7f0000000040)={'full'}, 0x2f) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r7, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.298217][T18307] block nbd1: NBD_DISCONNECT [ 956.300597][T18307] block nbd1: Disconnected due to user request. [ 956.302130][T18303] block nbd3: shutting down sockets [ 956.303504][T18307] block nbd1: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.380999][T18312] block nbd3: shutting down sockets [ 956.382711][T18315] block nbd1: NBD_DISCONNECT [ 956.386080][T18315] block nbd1: Disconnected due to user request. [ 956.388924][T18315] block nbd1: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.392305][T18309] block nbd0: NBD_DISCONNECT [ 956.395270][T18309] block nbd0: Disconnected due to user request. [ 956.398131][T18309] block nbd0: shutting down sockets 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.408905][T18311] block nbd2: NBD_DISCONNECT [ 956.411079][T18311] block nbd2: Disconnected due to user request. [ 956.413733][T18311] block nbd2: shutting down sockets 15:31:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r0, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, 0x0, 0x4000) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r1, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 956.488226][T18316] block nbd3: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.517218][T18329] block nbd1: NBD_DISCONNECT [ 956.519290][T18329] block nbd1: Disconnected due to user request. [ 956.521904][T18329] block nbd1: shutting down sockets 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.579294][T18330] block nbd3: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 956.602874][T18331] block nbd2: shutting down sockets 15:31:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.626885][T18340] block nbd1: NBD_DISCONNECT [ 956.628990][T18340] block nbd1: Disconnected due to user request. [ 956.631653][T18340] block nbd1: shutting down sockets [ 956.637002][T18337] block nbd0: NBD_DISCONNECT [ 956.639148][T18337] block nbd0: Disconnected due to user request. 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.642003][T18337] block nbd0: shutting down sockets 15:31:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r7) sendmsg$NLBL_UNLABEL_C_STATICLIST(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r8, 0x805}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r1, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048881}, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r10, &(0x7f0000000040)={'full'}, 0x2f) r11 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) pipe2$watch_queue(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r13, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.667206][T18338] block nbd3: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 956.692960][T18343] block nbd2: NBD_DISCONNECT [ 956.694782][T18343] block nbd2: Disconnected due to user request. [ 956.697250][T18343] block nbd2: shutting down sockets 15:31:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.717390][T18346] block nbd1: NBD_DISCONNECT [ 956.719620][T18346] block nbd1: Disconnected due to user request. [ 956.721988][T18346] block nbd1: shutting down sockets 15:31:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.748873][T18349] block nbd3: shutting down sockets [ 956.753093][T18347] block nbd0: shutting down sockets 15:31:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 15:31:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.798296][T18353] block nbd2: NBD_DISCONNECT [ 956.800110][T18353] block nbd2: Disconnected due to user request. [ 956.802641][T18353] block nbd2: shutting down sockets [ 956.809188][T18355] block nbd1: NBD_DISCONNECT [ 956.811009][T18355] block nbd1: Disconnected due to user request. [ 956.813299][T18355] block nbd1: shutting down sockets 15:31:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.818744][T18356] block nbd3: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.850428][T18359] block nbd0: NBD_DISCONNECT [ 956.852848][T18359] block nbd0: Disconnected due to user request. [ 956.856138][T18359] block nbd0: shutting down sockets 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.888084][T18366] block nbd1: NBD_DISCONNECT [ 956.889956][T18366] block nbd1: Disconnected due to user request. [ 956.892303][T18366] block nbd1: shutting down sockets [ 956.897758][T18363] block nbd2: NBD_DISCONNECT [ 956.899747][T18363] block nbd2: Disconnected due to user request. [ 956.902034][T18363] block nbd2: shutting down sockets 15:31:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.909949][T18367] block nbd3: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 956.931633][T18370] block nbd0: NBD_DISCONNECT [ 956.933472][T18370] block nbd0: Disconnected due to user request. [ 956.935812][T18370] block nbd0: shutting down sockets 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 956.986233][T18379] block nbd1: NBD_DISCONNECT [ 956.988260][T18379] block nbd1: Disconnected due to user request. [ 956.990858][T18379] block nbd1: shutting down sockets [ 956.998303][T18375] block nbd3: shutting down sockets 15:31:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 957.036127][T18386] block nbd0: NBD_DISCONNECT [ 957.038065][T18386] block nbd0: Disconnected due to user request. [ 957.040716][T18386] block nbd0: shutting down sockets 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.086088][T18387] block nbd2: NBD_DISCONNECT [ 957.088140][T18387] block nbd2: Disconnected due to user request. [ 957.090436][T18387] block nbd2: shutting down sockets [ 957.094211][T18383] block nbd3: shutting down sockets [ 957.094969][T18384] block nbd1: NBD_DISCONNECT [ 957.099474][T18384] block nbd1: Disconnected due to user request. [ 957.103487][T18384] block nbd1: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.128501][T18388] block nbd0: shutting down sockets 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.195996][T18401] block nbd2: NBD_DISCONNECT [ 957.196702][T18393] block nbd3: shutting down sockets [ 957.198288][T18401] block nbd2: Disconnected due to user request. [ 957.202983][T18401] block nbd2: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 957.209981][T18397] block nbd1: NBD_DISCONNECT [ 957.212544][T18397] block nbd1: Disconnected due to user request. [ 957.214949][T18397] block nbd1: shutting down sockets [ 957.219227][T18398] block nbd0: shutting down sockets 15:31:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.288206][T18407] block nbd0: shutting down sockets [ 957.292982][T18406] block nbd2: NBD_DISCONNECT [ 957.294799][T18406] block nbd2: Disconnected due to user request. [ 957.296845][T18403] block nbd3: shutting down sockets 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.297165][T18406] block nbd2: shutting down sockets 15:31:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0xf4, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x226e905d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ad65e3a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ee6c77}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x143cf8e2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5339f2b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e321241}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x20048001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) r4 = openat$sequencer(0xffffff9c, &(0x7f0000000100), 0x400600, 0x0) ioctl$SNDCTL_SEQ_SYNC(r4, 0x5101) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0xac, r2, 0x1, 0x70bd2c, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x4, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '!/#'}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0xac}}, 0x4) [ 957.316317][T18412] block nbd1: NBD_DISCONNECT 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 957.318485][T18412] block nbd1: Disconnected due to user request. [ 957.321389][T18412] block nbd1: shutting down sockets 15:31:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.386534][T18413] block nbd0: shutting down sockets [ 957.388047][T18415] block nbd3: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.453008][T18426] block nbd2: NBD_DISCONNECT [ 957.454821][T18426] block nbd2: Disconnected due to user request. [ 957.457528][T18426] block nbd2: shutting down sockets [ 957.467146][T18427] block nbd3: shutting down sockets [ 957.470505][T18434] block nbd1: NBD_DISCONNECT 15:31:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.479368][T18431] block nbd0: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.514614][T18442] block nbd1: NBD_DISCONNECT 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.543159][T18444] block nbd1: NBD_DISCONNECT [ 957.549512][T18437] block nbd0: shutting down sockets [ 957.551321][T18438] block nbd3: shutting down sockets [ 957.551888][T18435] block nbd2: shutting down sockets 15:31:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.595078][T18451] block nbd1: NBD_DISCONNECT 15:31:08 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) [ 957.597207][T18448] block nbd0: NBD_DISCONNECT 15:31:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) [ 957.632320][T18457] block nbd1: NBD_DISCONNECT [ 957.637817][T18458] block nbd0: NBD_DISCONNECT [ 957.642320][T18450] block nbd3: shutting down sockets 15:31:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) [ 957.675053][T18464] block nbd1: NBD_DISCONNECT [ 957.680756][T18463] block nbd0: NBD_DISCONNECT 15:31:08 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.712982][T18472] block nbd1: NBD_DISCONNECT [ 957.721319][T18474] block nbd0: NBD_DISCONNECT 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.730474][T18467] block nbd3: shutting down sockets 15:31:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.749089][T18476] block nbd1: NBD_DISCONNECT [ 957.757465][T18478] block nbd0: NBD_DISCONNECT 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.781021][T18482] block nbd1: NBD_DISCONNECT [ 957.788344][T18484] block nbd0: NBD_DISCONNECT 15:31:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:08 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.800769][T18479] block nbd3: shutting down sockets 15:31:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.869388][T18485] block nbd1: shutting down sockets 15:31:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.879597][T18489] block nbd3: shutting down sockets 15:31:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xbb, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r0, 0x400, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.949459][T18496] block nbd1: shutting down sockets 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 957.959691][T18501] nbd: must specify an index to disconnect [ 957.962262][T18500] block nbd0: NBD_DISCONNECT [ 957.963449][T18498] block nbd3: shutting down sockets [ 957.964817][T18500] block nbd0: Disconnected due to user request. [ 957.969734][T18500] block nbd0: shutting down sockets 15:31:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.019370][T18502] block nbd1: shutting down sockets 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.039879][T18507] nbd: must specify an index to disconnect [ 958.042622][T18506] block nbd0: NBD_DISCONNECT [ 958.043551][T18504] block nbd3: shutting down sockets [ 958.044901][T18506] block nbd0: Disconnected due to user request. [ 958.049812][T18506] block nbd0: shutting down sockets 15:31:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.127260][T18515] nbd: must specify an index to disconnect [ 958.136354][T18510] block nbd3: shutting down sockets [ 958.136586][T18508] block nbd1: shutting down sockets 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.158585][T18513] block nbd0: NBD_DISCONNECT [ 958.160787][T18513] block nbd0: Disconnected due to user request. [ 958.165778][T18513] block nbd0: shutting down sockets 15:31:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.187812][T18520] block nbd3: NBD_DISCONNECT [ 958.198410][T18517] block nbd1: shutting down sockets 15:31:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.260219][T18522] block nbd0: NBD_DISCONNECT [ 958.262666][T18522] block nbd0: Disconnected due to user request. [ 958.265536][T18522] block nbd0: shutting down sockets 15:31:09 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.286617][T18525] block nbd1: shutting down sockets [ 958.293119][T18524] block nbd3: NBD_DISCONNECT [ 958.295892][T18524] block nbd3: Disconnected due to user request. [ 958.299221][T18524] block nbd3: shutting down sockets 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 15:31:09 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000007fff000004"], 0x2c}}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r2, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @SEG6_ATTR_SECRET={0x14, 0x4, [0xfffffffd, 0x1, 0x8, 0x2]}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x2, 0x5]}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x3013, 0xf7c, 0x8001, 0x100, 0x4]}]}, 0x68}, 0x1, 0x0, 0x0, 0xc1}, 0x80c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 15:31:09 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.352516][T18536] __nla_validate_parse: 63 callbacks suppressed [ 958.352535][T18536] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 958.381845][T18531] block nbd1: shutting down sockets 15:31:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 15:31:09 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x38, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x38}}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="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"], 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x68, r1, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x880}, 0x20008000) [ 958.559628][T18542] block nbd0: NBD_DISCONNECT 15:31:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000001c0)={'syzkaller0\x00', 0x9f, 0x8}) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000000)) [ 958.603765][T18549] block nbd0: NBD_DISCONNECT [ 958.610275][T18541] block nbd1: shutting down sockets 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000001c0)={'syzkaller0\x00', 0x9f, 0x8}) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000000)) 15:31:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 958.644874][T18555] block nbd0: NBD_DISCONNECT 15:31:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000001c0)={'syzkaller0\x00', 0x9f, 0x8}) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000000)) [ 958.680450][T18553] block nbd1: shutting down sockets [ 958.682597][T18558] block nbd0: NBD_DISCONNECT 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000001c0)={'syzkaller0\x00', 0x9f, 0x8}) socket$pppoe(0x18, 0x1, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 958.726048][T18564] block nbd0: NBD_DISCONNECT 15:31:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000001c0)={'syzkaller0\x00', 0x9f, 0x8}) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 958.769154][T18561] block nbd1: shutting down sockets [ 958.780531][T18569] block nbd0: NBD_DISCONNECT 15:31:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) 15:31:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x1, 0x1f}) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 958.820294][T18576] block nbd0: NBD_DISCONNECT 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.848779][T18573] block nbd1: shutting down sockets [ 958.854279][T18580] block nbd0: NBD_DISCONNECT 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x801c581f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 958.889954][T18586] block nbd0: NBD_DISCONNECT 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 3: ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 958.930048][T18581] block nbd1: shutting down sockets 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:10 executing program 3: ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 958.986621][T18589] block nbd0: shutting down sockets 15:31:10 executing program 3: ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 959.016799][T18592] block nbd1: shutting down sockets 15:31:10 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:10 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 959.086833][T18601] block nbd0: shutting down sockets 15:31:10 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0xe62, 0x5f67}) [ 959.108504][T18605] block nbd1: shutting down sockets 15:31:10 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, 0x0) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, 0x0) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, 0x0) [ 959.478031][T18613] block nbd0: shutting down sockets [ 959.479081][T18615] block nbd1: shutting down sockets 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00', 0x0, 0x5f67}) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000002c0)={'netdevsim0\x00'}) 15:31:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, 0x0) [ 959.577632][T18626] block nbd0: shutting down sockets [ 959.579970][T18625] block nbd1: shutting down sockets 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 959.678246][T18638] block nbd0: shutting down sockets [ 959.678426][T18637] block nbd1: shutting down sockets 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 959.697747][T18641] block nbd3: shutting down sockets 15:31:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 959.776361][T18646] block nbd0: shutting down sockets [ 959.783021][T18649] block nbd3: shutting down sockets 15:31:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 959.797153][T18648] block nbd1: shutting down sockets 15:31:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa3000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r1, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:getty_log_t:s0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x40800) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000800020000008001"], 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x0) 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 959.836362][T18659] validate_nla: 3 callbacks suppressed [ 959.836379][T18659] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 15:31:11 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) [ 959.869733][T18655] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 959.887294][T18658] block nbd1: shutting down sockets 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 959.949330][T18665] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) [ 959.969246][T18667] block nbd1: shutting down sockets 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 960.028143][T18670] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 960.049728][T18672] block nbd1: shutting down sockets 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) [ 960.108626][T18674] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 960.129239][T18677] nbd: must specify an index to disconnect [ 960.132506][T18676] block nbd1: shutting down sockets 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) [ 960.214383][T18683] nbd: must specify an index to disconnect [ 960.217624][T18678] block nbd0: shutting down sockets [ 960.219329][T18680] block nbd1: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:11 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) [ 960.293669][T18685] block nbd0: shutting down sockets [ 960.305494][T18690] nbd: must specify an index to disconnect 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:11 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) [ 960.310057][T18684] block nbd1: shutting down sockets 15:31:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:11 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:11 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:11 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) [ 960.406334][T18691] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 960.416292][T18696] nbd: must specify an index to disconnect [ 960.420447][T18695] block nbd1: shutting down sockets 15:31:11 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:11 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x14, r4, 0xe03}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)=ANY=[@ANYBLOB="380200008e20e717769e74ed3aa0e7eea76f7a7e55866b87d1e6b5d8869bdde4bec3c0409e70a5979bd1ac185475fed39bef1dec447a4edbaf571f21f70feef425dfecc9039c4fb9bd02f459db31ac2cca38e2e1f3ee9475d5337543e315e360acde99d04d1e77600e6fc504158cfcb82be988a466b9ee553198facce05296681992af9cd9e990035521149300aa87bdac18aa1f1464fe4af9", @ANYRES16=r4, @ANYBLOB="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"], 0x238}, 0x1, 0x0, 0x0, 0x80}, 0x4000840) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_genetlink_get_family_id$l2tp(0x0, r5) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x28, r1, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}]}, 0x28}}, 0x4004) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000023ef38b551a724506f0162e5fc00000000030000000800010000000000"], 0x1c}}, 0x0) 15:31:11 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) r1 = memfd_secret(0x0) read$proc_mixer(r1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x1409, 0x20, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x9367d0279f2b119f}, 0x801) [ 960.499543][T18705] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) r1 = memfd_secret(0x0) read$proc_mixer(r1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x1409, 0x20, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x9367d0279f2b119f}, 0x801) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) r1 = memfd_secret(0x0) read$proc_mixer(r1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x1409, 0x20, 0x70bd29, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x9367d0279f2b119f}, 0x801) [ 960.579202][T18716] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) [ 960.686927][T18722] block nbd0: shutting down sockets 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:11 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:11 executing program 1: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) 15:31:11 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) [ 960.768736][T18731] block nbd0: shutting down sockets 15:31:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:11 executing program 1: socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) 15:31:12 executing program 1: socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) 15:31:12 executing program 1: socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401000000000000000000"], 0x10}}, 0x0) [ 960.852205][T18739] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, 0x0, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, 0x0, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, 0x0, 0x0) [ 960.929941][T18748] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x10}}, 0x0) [ 961.027002][T18756] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x10}}, 0x0) [ 961.110511][T18767] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x10}}, 0x0) [ 961.200632][T18778] nbd: must specify an index to disconnect [ 961.203111][T18777] block nbd0: shutting down sockets 15:31:12 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x10}}, 0x0) 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) [ 961.380819][T18783] nbd: must specify an index to disconnect [ 961.383717][T18781] block nbd0: shutting down sockets 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d140100"], 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) [ 961.448654][T18793] nbd: must specify an index to disconnect [ 961.451575][T18792] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, 0x0, 0x0) 15:31:12 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="10000000"], 0x10}}, 0x0) [ 961.675607][T18801] block nbd0: shutting down sockets 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="10000000"], 0x10}}, 0x0) 15:31:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="10000000"], 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) 15:31:12 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) [ 961.777395][T18814] block nbd0: shutting down sockets 15:31:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r3) sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x805}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r4, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'netpci0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x20004011}, 0x4008040) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x90, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2620a795}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x69b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66f45834}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x17e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7065}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31f7785b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb927}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x720319e0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49bd640b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ee7ce06}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1fe99f08}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc390}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfd5085}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d4e0e3f}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33192dce}]}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x10}, 0x84) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x50, r4, 0xd10, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0}]}, 0x50}, 0x1, 0x0, 0x0, 0x904}, 0x28040040) 15:31:13 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) [ 961.818131][T18824] block nbd0: not configured, cannot reconfigure 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x4816) r1 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$PPPIOCGMRU(r1, 0x80047453, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, 0x1409, 0x2, 0x70bd29, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x4001080) 15:31:13 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d1401"], 0x10}}, 0x0) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r2 = memfd_secret(0x80000) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000140)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x58, r3, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000680500009c40d0648b2539bd285d00000000bb000000000000000000b71969a59d1f6af3ad2d889e229b9191e05b5517bfd8c35a2bda4acebe7cf34c2bda8490fbe43ffdd5b92865521d158db0ea29da1c0255d8807a3b4c1ce45d2821836dd8efe8824611f50a81f93e1f9a35630a25e0474f1bf067823b664ad9bdde8a7bae4e11891e3cf2fd12b97f94569164ba73e762c1fd14cc6bd28d234c913773907f0d222fc9e51363503e8a86cf2846643c392cda101cb9527b6326670051aa8335387ea4fceee2d0c10b865453f661fb4159dae1cab5fd17ba7b0c93fdc57840eb1b1a7c"], 0x28}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="7f000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800020000000000"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) openat$vim2m(0xffffff9c, &(0x7f0000000380), 0x2, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x30, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40408d4}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) 15:31:13 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) 15:31:13 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r2 = memfd_secret(0x80000) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000140)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x58, r3, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000680500009c40d0648b2539bd285d00000000bb000000000000000000b71969a59d1f6af3ad2d889e229b9191e05b5517bfd8c35a2bda4acebe7cf34c2bda8490fbe43ffdd5b92865521d158db0ea29da1c0255d8807a3b4c1ce45d2821836dd8efe8824611f50a81f93e1f9a35630a25e0474f1bf067823b664ad9bdde8a7bae4e11891e3cf2fd12b97f94569164ba73e762c1fd14cc6bd28d234c913773907f0d222fc9e51363503e8a86cf2846643c392cda101cb9527b6326670051aa8335387ea4fceee2d0c10b865453f661fb4159dae1cab5fd17ba7b0c93fdc57840eb1b1a7c"], 0x28}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="7f000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800020000000000"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) openat$vim2m(0xffffff9c, &(0x7f0000000380), 0x2, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x30, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40408d4}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) 15:31:13 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="100000001d14"], 0x10}}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r2 = memfd_secret(0x80000) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000140)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x58, r3, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000680500009c40d0648b2539bd285d00000000bb000000000000000000b71969a59d1f6af3ad2d889e229b9191e05b5517bfd8c35a2bda4acebe7cf34c2bda8490fbe43ffdd5b92865521d158db0ea29da1c0255d8807a3b4c1ce45d2821836dd8efe8824611f50a81f93e1f9a35630a25e0474f1bf067823b664ad9bdde8a7bae4e11891e3cf2fd12b97f94569164ba73e762c1fd14cc6bd28d234c913773907f0d222fc9e51363503e8a86cf2846643c392cda101cb9527b6326670051aa8335387ea4fceee2d0c10b865453f661fb4159dae1cab5fd17ba7b0c93fdc57840eb1b1a7c"], 0x28}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="7f000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800020000000000"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) openat$vim2m(0xffffff9c, &(0x7f0000000380), 0x2, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x30, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40408d4}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r2 = memfd_secret(0x80000) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000140)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x58, r3, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000680500009c40d0648b2539bd285d00000000bb000000000000000000b71969a59d1f6af3ad2d889e229b9191e05b5517bfd8c35a2bda4acebe7cf34c2bda8490fbe43ffdd5b92865521d158db0ea29da1c0255d8807a3b4c1ce45d2821836dd8efe8824611f50a81f93e1f9a35630a25e0474f1bf067823b664ad9bdde8a7bae4e11891e3cf2fd12b97f94569164ba73e762c1fd14cc6bd28d234c913773907f0d222fc9e51363503e8a86cf2846643c392cda101cb9527b6326670051aa8335387ea4fceee2d0c10b865453f661fb4159dae1cab5fd17ba7b0c93fdc57840eb1b1a7c"], 0x28}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="7f000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000000800020000000000"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) openat$vim2m(0xffffff9c, &(0x7f0000000380), 0x2, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x30, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40408d4}, 0x1) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:13 executing program 0: r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 0: r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 0: r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(0x0, r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(0x0, r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(0x0, r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:13 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, 0x0, 0x0) 15:31:14 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, 0x0, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, 0x0, 0x0) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 3: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 3: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 3: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 3: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 3: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 3: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 3: pipe(&(0x7f0000000000)) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:14 executing program 3: pipe(&(0x7f0000000000)) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:14 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:14 executing program 3: pipe(&(0x7f0000000000)) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:15 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x0, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some'}, 0xfffffffffffffebc) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x0) 15:31:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:15 executing program 1: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'some', 0x20, 0x1002000000000}, 0xfffffffffffffebc) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, 0x0, 0x0) read$proc_mixer(r0, &(0x7f0000000080)=""/70, 0x46) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:15 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/70, 0x46) 15:31:16 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) 15:31:16 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:16 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) 15:31:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 3: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) read$proc_mixer(r0, 0x0, 0x0) 15:31:16 executing program 3: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:framebuf_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x0, 0x80240) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2}) 15:31:17 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r2, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8005}, 0x1) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c00020d", @ANYRES16=r4, @ANYRESOCT=r0], 0x1c}, 0x1, 0x0, 0x0, 0x240000d4}, 0x800) 15:31:17 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 15:31:17 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) [ 966.545560][T19214] block nbd2: not configured, cannot reconfigure 15:31:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x80000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000240)={0x0, 0x5}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mptcp_buf(r1, 0x11c, 0x4, &(0x7f0000000080)=""/29, &(0x7f00000000c0)=0x1d) connect$x25(r2, &(0x7f0000000180), 0x12) socket$inet6_udplite(0xa, 0x2, 0x88) write$cgroup_pressure(r2, &(0x7f0000000040)={'full'}, 0x2f) socket$inet6_udp(0xa, 0x2, 0x0) r3 = openat$drirender128(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000040)) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000001c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000200)={r4}) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0x2f) r5 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CONFIGURE(r5, 0x80081280, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000380)) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0xef0) 15:31:17 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) 15:31:17 executing program 2: migrate_pages(0x0, 0x1, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) 15:31:17 executing program 2: migrate_pages(0x0, 0x1, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) 15:31:17 executing program 2: migrate_pages(0x0, 0x1, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) 15:31:17 executing program 2: migrate_pages(0x0, 0x1, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) 15:31:17 executing program 2: migrate_pages(0x0, 0x0, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) 15:31:17 executing program 2: migrate_pages(0x0, 0x0, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) 15:31:17 executing program 2: migrate_pages(0x0, 0x0, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) 15:31:17 executing program 2: migrate_pages(0x0, 0x1, 0x0, &(0x7f0000000040)=0x4) 15:31:18 executing program 2: migrate_pages(0x0, 0x1, 0x0, 0x0) 15:31:18 executing program 2: 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$nbd(&(0x7f00000000c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r3 = memfd_secret(0x0) fstat(r3, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) timerfd_gettime(r5, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r2, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000a006e6264000c0003000101000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x24040800}, 0x20000000) r6 = accept4$x25(r3, &(0x7f0000000340), &(0x7f0000000380)=0x12, 0x0) ioctl$SIOCX25GCALLUSERDATA(r6, 0x89e4, &(0x7f00000003c0)={0x7c, "61d67b2271126b634279e2302ad29bc518c0820feae8f6b9afd80118915d435e96770064a0d2f6dc92d8efd0322bae1b5b14a498bc471033934ad8d8f99cb5f75c09467bfc21e94b43048058d988b9fb9b24b650768b2c8e520a4c284238e7e44c8c4ffc483c118af020524d7ba3a26043a11594f32ba1f8cbccd50bc9582f2b"}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800010000000000"], 0x1c}}, 0x0) [ 966.883520][T19242] netlink: 108 bytes leftover after parsing attributes in process `syz-executor.2'. [ 966.887755][T19242] nbd: must specify a device to reconfigure 15:31:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc202) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000440)={0x84, r3, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x84}, 0x1, 0x0, 0x0, 0x30008080}, 0x8000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x158, r6, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21df8708}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42905a23}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x108, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ee191f1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d5c822a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40fe5767}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e3ab8ff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e42153f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22302303}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b7695d1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33cc1e17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x21}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2264ca62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69426ba9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cd8667a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13b33854}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50450e4a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x304ad597}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x40010}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01000000ff0f00000000030000000800010000000002"], 0x1c}}, 0x0) [ 966.998244][T19245] block nbd2: shutting down sockets 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0xf0ffffff) 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x74000000) [ 967.066388][T19252] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_DST={0x14, 0x1, @dev}]}, 0x2c}}, 0x0) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x44400) 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x9000000) [ 967.145366][T19256] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x9000000) [ 967.193829][T19258] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:18 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25SCAUSEDIAG(r0, 0x89ec, &(0x7f00000000c0)={0x67, 0x8}) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0xfffffffffffffff9, 0x20, 0x1}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000080)={'some', 0x20, 0x4000000000000000, 0x20, 0x200000000000000}, 0x2f) 15:31:18 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25SCAUSEDIAG(r0, 0x89ec, &(0x7f00000000c0)={0x67, 0x8}) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0xfffffffffffffff9, 0x20, 0x1}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000080)={'some', 0x20, 0x4000000000000000, 0x20, 0x200000000000000}, 0x2f) 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r1, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40008c1}, 0x8001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400c800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x68, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '}))-]'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x20044801}, 0x2400001c) [ 967.300122][T19264] block nbd2: not configured, cannot reconfigure 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r1, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40008c1}, 0x8001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400c800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x68, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '}))-]'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x20044801}, 0x2400001c) [ 967.338690][T19266] block nbd2: not configured, cannot reconfigure 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, r1, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40008c1}, 0x8001) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x400c800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x68, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '}))-]'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x20044801}, 0x2400001c) [ 967.381491][T19268] block nbd2: not configured, cannot reconfigure 15:31:18 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x34000) [ 967.428359][T19272] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x800) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000140)={0x3d}) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SSUBSCRIP(r3, 0x89e1, &(0x7f0000000180)={'macvlan1\x00', 0x7, 0x3a1}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)={0x20, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x20}}, 0x0) 15:31:18 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) [ 967.473433][T19274] nbd: must specify a device to reconfigure 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000000001000000183ef900", @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB='./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) timerfd_gettime(r7, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x1) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r8, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 967.527959][T19279] block nbd2: not configured, cannot reconfigure 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x1f00) [ 967.569341][T19281] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x20, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}]}, 0x20}}, 0x0) [ 967.605222][T19283] nbd: must specify a device to reconfigure 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) pipe2$watch_queue(&(0x7f0000000180), 0x80) 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) pipe2$watch_queue(&(0x7f0000000180), 0x80) 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) pipe2$watch_queue(&(0x7f0000000180), 0x80) 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:18 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{0x1}, &(0x7f00000000c0), &(0x7f0000000100)='%+9llu \x00'}, 0x1c) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x80000000, 0x10280) r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(0x0, 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(0x0, 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(0x0, 0x6, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x0, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x0, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x0, 0x101440) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000040)={0x9, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, 0x0) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, 0x0) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, 0x0) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x0, 0x300bef8e, 0x0, 0x81080}) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x81080}) 15:31:19 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)) 15:31:19 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x6, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)) 15:31:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)={0x23c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c04a963}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d4f558a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7db05df7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500334bb}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3224aa11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20b2669b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4742e303}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5ee6aa6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3638ee0a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20c2024a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6101a18e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26442a40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22266c48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e91ed40}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49332c71}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21d0c2d6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa58bf68}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x74, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f02c14b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74023843}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21081aec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5104d4f4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b80c2f6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5ce7c86}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x16}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x53199aec}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x87}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd6b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdf6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bceefda}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8cad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd2b8}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21addae8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x65e7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe9ab786}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa87f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ad83875}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x280d7e01}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64b96d84}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad9d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5233}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2147}]}]}]}, 0x23c}, 0x1, 0x0, 0x0, 0x20040800}, 0x40004) ioctl$SIOCX25GFACILITIES(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}}, 0x3) 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xf0ffff) 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) [ 968.502773][T19351] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) [ 968.560836][T19353] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4800) [ 968.600814][T19355] block nbd2: not configured, cannot reconfigure 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 15:31:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) [ 968.635445][T19357] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x900) [ 968.677518][T19361] block nbd2: not configured, cannot reconfigure 15:31:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x500) [ 968.722793][T19364] block nbd2: not configured, cannot reconfigure 15:31:19 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:19 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:19 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, 0x0, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:20 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:20 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, 0x0, 0x0) 15:31:20 executing program 0: pipe(0x0) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x7a) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) [ 969.541008][T19433] block nbd2: not configured, cannot reconfigure 15:31:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x2, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) [ 969.588759][T19438] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 15:31:20 executing program 2: syz_open_dev$video(&(0x7f0000000080), 0x0, 0x43000000) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x4c) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) [ 969.670147][T19446] block nbd2: not configured, cannot reconfigure 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, 0x0, 0x0) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0xa) 15:31:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) [ 969.712416][T19452] block nbd2: not configured, cannot reconfigure 15:31:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 1) [ 969.756473][T19456] FAULT_INJECTION: forcing a failure. [ 969.756473][T19456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 969.761453][T19456] CPU: 2 PID: 19456 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 969.765466][T19456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 969.770095][T19456] Call Trace: [ 969.771683][T19456] [ 969.773129][T19456] dump_stack_lvl+0x125/0x1b0 [ 969.775526][T19456] should_fail_ex+0x496/0x5b0 [ 969.778219][T19456] _copy_from_iter+0x246/0x10f0 [ 969.780701][T19456] ? page_copy_sane+0x2c0/0x2c0 [ 969.782922][T19456] ? mutex_trylock+0x130/0x130 [ 969.785145][T19456] copy_page_from_iter+0xa5/0x120 [ 969.787518][T19456] pipe_write+0x8fb/0x1b50 [ 969.789608][T19456] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 969.792092][T19456] ? apparmor_file_permission+0x254/0x410 [ 969.794242][T19456] ? bpf_lsm_file_permission+0x9/0x10 [ 969.796854][T19456] ? security_file_permission+0x8e/0xb0 [ 969.799813][T19456] vfs_write+0x6d5/0x1100 [ 969.802074][T19456] ? kernel_write+0x6c0/0x6c0 [ 969.804266][T19456] ? __fget_files+0x256/0x400 [ 969.806437][T19456] ? __fget_light+0x173/0x200 [ 969.808618][T19456] ksys_write+0x1f0/0x250 [ 969.810605][T19456] ? __ia32_sys_read+0xb0/0xb0 [ 969.812804][T19456] __do_fast_syscall_32+0x79/0x110 [ 969.815321][T19456] do_fast_syscall_32+0x33/0x70 [ 969.817975][T19456] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 969.821197][T19456] RIP: 0023:0xf7fd8579 [ 969.823097][T19456] 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 [ 969.832182][T19456] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 969.836532][T19456] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 969.840174][T19456] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 969.843833][T19456] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 969.847821][T19456] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 969.852133][T19456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 969.856054][T19456] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 2) [ 969.898331][T19459] FAULT_INJECTION: forcing a failure. [ 969.898331][T19459] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 969.904616][T19459] CPU: 2 PID: 19459 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 969.909194][T19459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 969.914078][T19459] Call Trace: [ 969.915833][T19459] [ 969.917451][T19459] dump_stack_lvl+0x125/0x1b0 [ 969.919736][T19459] should_fail_ex+0x496/0x5b0 [ 969.921922][T19459] ? fs_reclaim_acquire+0xb0/0x150 [ 969.924332][T19459] __should_fail_alloc_page+0xe7/0x130 [ 969.926838][T19459] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 969.929694][T19459] __alloc_pages+0x193/0x2440 [ 969.931909][T19459] ? find_held_lock+0x2d/0x110 [ 969.934139][T19459] ? warn_alloc+0x3a0/0x3a0 [ 969.936273][T19459] ? reacquire_held_locks+0x4c0/0x4c0 [ 969.939029][T19459] ? preempt_count_sub+0x160/0x160 [ 969.942192][T19459] ? _copy_from_iter+0x2c1/0x10f0 [ 969.944790][T19459] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 969.947568][T19459] ? policy_nodemask+0x313/0x480 [ 969.949892][T19459] alloc_pages_mpol+0x258/0x5f0 [ 969.952236][T19459] ? mempolicy_in_oom_domain+0x150/0x150 [ 969.954802][T19459] ? copy_page_from_iter+0x108/0x120 [ 969.957266][T19459] pipe_write+0xe4e/0x1b50 [ 969.959628][T19459] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 969.963053][T19459] ? apparmor_file_permission+0x254/0x410 [ 969.965901][T19459] ? bpf_lsm_file_permission+0x9/0x10 [ 969.968518][T19459] ? security_file_permission+0x8e/0xb0 [ 969.971280][T19459] vfs_write+0x6d5/0x1100 [ 969.973713][T19459] ? kernel_write+0x6c0/0x6c0 [ 969.976420][T19459] ? __fget_files+0x256/0x400 [ 969.978760][T19459] ? __fget_light+0x173/0x200 [ 969.980976][T19459] ksys_write+0x1f0/0x250 [ 969.983000][T19459] ? __ia32_sys_read+0xb0/0xb0 15:31:21 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) [ 969.985238][T19459] __do_fast_syscall_32+0x79/0x110 [ 969.987932][T19459] do_fast_syscall_32+0x33/0x70 [ 969.990442][T19459] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 969.993474][T19459] RIP: 0023:0xf7fd8579 [ 969.995335][T19459] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 970.005282][T19459] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.009203][T19459] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.012873][T19459] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.016625][T19459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.020554][T19459] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.024907][T19459] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.029758][T19459] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 3) [ 970.069241][T19463] FAULT_INJECTION: forcing a failure. [ 970.069241][T19463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 970.075370][T19463] CPU: 0 PID: 19463 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.080065][T19463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.085284][T19463] Call Trace: [ 970.087178][T19463] [ 970.088675][T19463] dump_stack_lvl+0x125/0x1b0 [ 970.091094][T19463] should_fail_ex+0x496/0x5b0 [ 970.093322][T19463] _copy_from_iter+0x246/0x10f0 [ 970.095584][T19463] ? page_copy_sane+0x2c0/0x2c0 [ 970.097812][T19463] ? alloc_pages_mpol+0x2a4/0x5f0 [ 970.100142][T19463] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.102711][T19463] copy_page_from_iter+0xa5/0x120 [ 970.105125][T19463] pipe_write+0xd34/0x1b50 [ 970.107253][T19463] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.110297][T19463] ? apparmor_file_permission+0x254/0x410 [ 970.113178][T19463] ? bpf_lsm_file_permission+0x9/0x10 [ 970.115664][T19463] ? security_file_permission+0x8e/0xb0 [ 970.118173][T19463] vfs_write+0x6d5/0x1100 [ 970.120152][T19463] ? kernel_write+0x6c0/0x6c0 [ 970.122489][T19463] ? __fget_files+0x256/0x400 [ 970.124939][T19463] ? __fget_light+0x173/0x200 [ 970.126994][T19463] ksys_write+0x1f0/0x250 [ 970.129040][T19463] ? __ia32_sys_read+0xb0/0xb0 [ 970.130996][T19463] __do_fast_syscall_32+0x79/0x110 [ 970.132865][T19463] do_fast_syscall_32+0x33/0x70 [ 970.134617][T19463] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.137181][T19463] RIP: 0023:0xf7fd8579 [ 970.139121][T19463] 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 [ 970.147236][T19463] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.151080][T19463] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.155310][T19463] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.159414][T19463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.162791][T19463] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.165795][T19463] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.168973][T19463] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 4) [ 970.207020][T19466] FAULT_INJECTION: forcing a failure. [ 970.207020][T19466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.212630][T19466] CPU: 1 PID: 19466 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.216292][T19466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.219932][T19466] Call Trace: [ 970.221137][T19466] [ 970.222313][T19466] dump_stack_lvl+0x125/0x1b0 [ 970.224381][T19466] should_fail_ex+0x496/0x5b0 [ 970.226283][T19466] ? fs_reclaim_acquire+0xb0/0x150 [ 970.228363][T19466] __should_fail_alloc_page+0xe7/0x130 [ 970.230430][T19466] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 970.232689][T19466] ? __up_read+0x1fc/0x760 [ 970.234314][T19466] __alloc_pages+0x193/0x2440 [ 970.236070][T19466] ? handle_mm_fault+0x4f1/0xa10 [ 970.237988][T19466] ? mark_held_locks+0x9f/0xe0 [ 970.239946][T19466] ? warn_alloc+0x3a0/0x3a0 [ 970.241750][T19466] ? lockdep_hardirqs_on+0x7d/0x110 [ 970.243807][T19466] ? _copy_from_iter+0x370/0x10f0 [ 970.245647][T19466] ? _copy_from_iter+0x2c1/0x10f0 [ 970.247521][T19466] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 970.249717][T19466] ? policy_nodemask+0x313/0x480 [ 970.251609][T19466] alloc_pages_mpol+0x258/0x5f0 [ 970.253572][T19466] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.255901][T19466] ? copy_page_from_iter+0x108/0x120 [ 970.258075][T19466] pipe_write+0xe4e/0x1b50 [ 970.259807][T19466] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.262223][T19466] ? apparmor_file_permission+0x254/0x410 [ 970.264542][T19466] ? bpf_lsm_file_permission+0x9/0x10 [ 970.266528][T19466] ? security_file_permission+0x8e/0xb0 [ 970.268942][T19466] vfs_write+0x6d5/0x1100 [ 970.270594][T19466] ? kernel_write+0x6c0/0x6c0 [ 970.272677][T19466] ? __fget_files+0x256/0x400 [ 970.274681][T19466] ? __fget_light+0x173/0x200 [ 970.276597][T19466] ksys_write+0x1f0/0x250 [ 970.278161][T19466] ? __ia32_sys_read+0xb0/0xb0 [ 970.279919][T19466] __do_fast_syscall_32+0x79/0x110 [ 970.281745][T19466] do_fast_syscall_32+0x33/0x70 [ 970.283665][T19466] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.286037][T19466] RIP: 0023:0xf7fd8579 [ 970.287757][T19466] 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 [ 970.295502][T19466] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.298515][T19466] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.301442][T19466] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.304647][T19466] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.308533][T19466] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.311658][T19466] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.314565][T19466] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 5) [ 970.350849][T19468] FAULT_INJECTION: forcing a failure. [ 970.350849][T19468] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 970.356683][T19468] CPU: 0 PID: 19468 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 15:31:21 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) [ 970.360374][T19468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.364778][T19468] Call Trace: [ 970.366338][T19468] [ 970.367791][T19468] dump_stack_lvl+0x125/0x1b0 [ 970.369668][T19468] should_fail_ex+0x496/0x5b0 [ 970.371609][T19468] _copy_from_iter+0x246/0x10f0 [ 970.373483][T19468] ? page_copy_sane+0x2c0/0x2c0 [ 970.375463][T19468] ? alloc_pages_mpol+0x2a4/0x5f0 [ 970.377452][T19468] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.379494][T19468] copy_page_from_iter+0xa5/0x120 [ 970.381412][T19468] pipe_write+0xd34/0x1b50 [ 970.383194][T19468] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.385431][T19468] ? apparmor_file_permission+0x254/0x410 [ 970.387537][T19468] ? bpf_lsm_file_permission+0x9/0x10 [ 970.389956][T19468] ? security_file_permission+0x8e/0xb0 [ 970.392715][T19468] vfs_write+0x6d5/0x1100 [ 970.394833][T19468] ? kernel_write+0x6c0/0x6c0 [ 970.396848][T19468] ? __fget_files+0x256/0x400 [ 970.398546][T19468] ? __fget_light+0x173/0x200 [ 970.400357][T19468] ksys_write+0x1f0/0x250 [ 970.401976][T19468] ? __ia32_sys_read+0xb0/0xb0 [ 970.403722][T19468] __do_fast_syscall_32+0x79/0x110 [ 970.405553][T19468] do_fast_syscall_32+0x33/0x70 [ 970.407836][T19468] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.410387][T19468] RIP: 0023:0xf7fd8579 [ 970.412073][T19468] 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 [ 970.419709][T19468] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.423086][T19468] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.426493][T19468] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.430089][T19468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.434313][T19468] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.437842][T19468] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.440735][T19468] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 6) [ 970.469651][T19473] FAULT_INJECTION: forcing a failure. [ 970.469651][T19473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.475091][T19473] CPU: 0 PID: 19473 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.478874][T19473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.482995][T19473] Call Trace: [ 970.484441][T19473] [ 970.485675][T19473] dump_stack_lvl+0x125/0x1b0 [ 970.487437][T19473] should_fail_ex+0x496/0x5b0 [ 970.489197][T19473] ? fs_reclaim_acquire+0xb0/0x150 [ 970.491101][T19473] __should_fail_alloc_page+0xe7/0x130 [ 970.493165][T19473] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 970.495474][T19473] ? __up_read+0x1fc/0x760 [ 970.497251][T19473] __alloc_pages+0x193/0x2440 [ 970.499252][T19473] ? handle_mm_fault+0x4f1/0xa10 [ 970.501535][T19473] ? mark_held_locks+0x9f/0xe0 [ 970.503641][T19473] ? warn_alloc+0x3a0/0x3a0 [ 970.505615][T19473] ? lockdep_hardirqs_on+0x7d/0x110 [ 970.507552][T19473] ? _copy_from_iter+0x370/0x10f0 [ 970.509394][T19473] ? _copy_from_iter+0x2c1/0x10f0 [ 970.511299][T19473] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 970.513852][T19473] ? policy_nodemask+0x313/0x480 [ 970.515627][T19473] alloc_pages_mpol+0x258/0x5f0 [ 970.517374][T19473] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.519637][T19473] ? copy_page_from_iter+0x108/0x120 [ 970.521768][T19473] pipe_write+0xe4e/0x1b50 [ 970.523455][T19473] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.525643][T19473] ? apparmor_file_permission+0x254/0x410 [ 970.527684][T19473] ? bpf_lsm_file_permission+0x9/0x10 [ 970.529582][T19473] ? security_file_permission+0x8e/0xb0 [ 970.531842][T19473] vfs_write+0x6d5/0x1100 [ 970.533592][T19473] ? kernel_write+0x6c0/0x6c0 [ 970.535625][T19473] ? __fget_files+0x256/0x400 [ 970.537537][T19473] ? __fget_light+0x173/0x200 [ 970.539238][T19473] ksys_write+0x1f0/0x250 [ 970.540835][T19473] ? __ia32_sys_read+0xb0/0xb0 [ 970.542849][T19473] __do_fast_syscall_32+0x79/0x110 [ 970.545065][T19473] do_fast_syscall_32+0x33/0x70 [ 970.547002][T19473] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.549689][T19473] RIP: 0023:0xf7fd8579 [ 970.551458][T19473] 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 [ 970.558898][T19473] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.562263][T19473] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.565892][T19473] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.569368][T19473] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.572631][T19473] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.575839][T19473] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.578692][T19473] 15:31:21 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 7) [ 970.615170][T19476] FAULT_INJECTION: forcing a failure. [ 970.615170][T19476] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 970.621320][T19476] CPU: 3 PID: 19476 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.626568][T19476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.631555][T19476] Call Trace: [ 970.633118][T19476] [ 970.634516][T19476] dump_stack_lvl+0x125/0x1b0 [ 970.636713][T19476] should_fail_ex+0x496/0x5b0 [ 970.638910][T19476] _copy_from_iter+0x246/0x10f0 [ 970.641290][T19476] ? page_copy_sane+0x2c0/0x2c0 [ 970.643784][T19476] ? alloc_pages_mpol+0x2a4/0x5f0 [ 970.646306][T19476] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.648926][T19476] copy_page_from_iter+0xa5/0x120 [ 970.651286][T19476] pipe_write+0xd34/0x1b50 [ 970.653509][T19476] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.656543][T19476] ? apparmor_file_permission+0x254/0x410 [ 970.659514][T19476] ? bpf_lsm_file_permission+0x9/0x10 [ 970.662160][T19476] ? security_file_permission+0x8e/0xb0 [ 970.664738][T19476] vfs_write+0x6d5/0x1100 [ 970.666563][T19476] ? kernel_write+0x6c0/0x6c0 [ 970.668399][T19476] ? __fget_files+0x256/0x400 [ 970.670485][T19476] ? __fget_light+0x173/0x200 [ 970.672545][T19476] ksys_write+0x1f0/0x250 [ 970.674258][T19476] ? __ia32_sys_read+0xb0/0xb0 [ 970.676012][T19476] __do_fast_syscall_32+0x79/0x110 [ 970.677879][T19476] do_fast_syscall_32+0x33/0x70 [ 970.679726][T19476] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.682078][T19476] RIP: 0023:0xf7fd8579 [ 970.683643][T19476] 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 [ 970.691712][T19476] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.694653][T19476] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.697510][T19476] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.700341][T19476] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.703208][T19476] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.706199][T19476] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.709333][T19476] 15:31:21 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 8) [ 970.746604][T19480] FAULT_INJECTION: forcing a failure. [ 970.746604][T19480] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.752009][T19480] CPU: 2 PID: 19480 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.756471][T19480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.760388][T19480] Call Trace: [ 970.761632][T19480] [ 970.762689][T19480] dump_stack_lvl+0x125/0x1b0 [ 970.764376][T19480] should_fail_ex+0x496/0x5b0 [ 970.766061][T19480] ? fs_reclaim_acquire+0xb0/0x150 [ 970.768100][T19480] __should_fail_alloc_page+0xe7/0x130 [ 970.770278][T19480] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 970.772970][T19480] ? __up_read+0x1fc/0x760 [ 970.774903][T19480] __alloc_pages+0x193/0x2440 [ 970.776746][T19480] ? handle_mm_fault+0x4f1/0xa10 [ 970.778690][T19480] ? mark_held_locks+0x9f/0xe0 [ 970.780622][T19480] ? warn_alloc+0x3a0/0x3a0 [ 970.782267][T19480] ? lockdep_hardirqs_on+0x7d/0x110 [ 970.784141][T19480] ? _copy_from_iter+0x370/0x10f0 [ 970.785973][T19480] ? _copy_from_iter+0x2c1/0x10f0 [ 970.788167][T19480] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 970.791189][T19480] ? policy_nodemask+0x313/0x480 [ 970.793455][T19480] alloc_pages_mpol+0x258/0x5f0 [ 970.795711][T19480] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.797877][T19480] ? copy_page_from_iter+0x108/0x120 [ 970.800105][T19480] pipe_write+0xe4e/0x1b50 [ 970.801764][T19480] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.804542][T19480] ? apparmor_file_permission+0x254/0x410 [ 970.807047][T19480] ? bpf_lsm_file_permission+0x9/0x10 [ 970.809284][T19480] ? security_file_permission+0x8e/0xb0 [ 970.811409][T19480] vfs_write+0x6d5/0x1100 [ 970.813097][T19480] ? kernel_write+0x6c0/0x6c0 [ 970.814885][T19480] ? __fget_files+0x256/0x400 [ 970.816804][T19480] ? __fget_light+0x173/0x200 [ 970.818526][T19480] ksys_write+0x1f0/0x250 [ 970.820286][T19480] ? __ia32_sys_read+0xb0/0xb0 [ 970.821999][T19480] __do_fast_syscall_32+0x79/0x110 [ 970.823858][T19480] do_fast_syscall_32+0x33/0x70 [ 970.825762][T19480] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.828475][T19480] RIP: 0023:0xf7fd8579 [ 970.830061][T19480] 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 [ 970.837941][T19480] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.841339][T19480] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.844165][T19480] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.847313][T19480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.850391][T19480] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 970.853447][T19480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 970.856485][T19480] 15:31:22 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 1) 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 9) [ 970.900338][T19484] FAULT_INJECTION: forcing a failure. [ 970.900338][T19484] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 970.908298][T19484] CPU: 1 PID: 19484 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 970.912993][T19484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 970.917657][T19484] Call Trace: [ 970.919223][T19484] [ 970.920622][T19484] dump_stack_lvl+0x125/0x1b0 [ 970.922841][T19484] should_fail_ex+0x496/0x5b0 [ 970.925427][T19484] _copy_from_iter+0x246/0x10f0 [ 970.928420][T19484] ? page_copy_sane+0x2c0/0x2c0 [ 970.931023][T19484] ? alloc_pages_mpol+0x2a4/0x5f0 [ 970.933506][T19484] ? mempolicy_in_oom_domain+0x150/0x150 [ 970.936127][T19484] copy_page_from_iter+0xa5/0x120 [ 970.938492][T19484] pipe_write+0xd34/0x1b50 [ 970.938977][T19485] FAULT_INJECTION: forcing a failure. [ 970.938977][T19485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.940585][T19484] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 970.940621][T19484] ? apparmor_file_permission+0x254/0x410 [ 970.940643][T19484] ? bpf_lsm_file_permission+0x9/0x10 [ 970.940666][T19484] ? security_file_permission+0x8e/0xb0 [ 970.940700][T19484] vfs_write+0x6d5/0x1100 [ 970.940730][T19484] ? kernel_write+0x6c0/0x6c0 [ 970.940758][T19484] ? __fget_files+0x256/0x400 [ 970.940785][T19484] ? __fget_light+0x173/0x200 [ 970.940808][T19484] ksys_write+0x1f0/0x250 [ 970.940830][T19484] ? __ia32_sys_read+0xb0/0xb0 [ 970.940862][T19484] __do_fast_syscall_32+0x79/0x110 [ 970.940890][T19484] do_fast_syscall_32+0x33/0x70 [ 970.970451][T19484] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 970.973102][T19484] RIP: 0023:0xf7fd8579 [ 970.974623][T19484] 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 [ 970.982782][T19484] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 970.986686][T19484] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 970.990249][T19484] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 970.993573][T19484] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 970.997632][T19484] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.000853][T19484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.003700][T19484] [ 971.004812][T19485] CPU: 3 PID: 19485 Comm: syz-executor.1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.008650][T19485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.012862][T19485] Call Trace: [ 971.014531][T19485] [ 971.015992][T19485] dump_stack_lvl+0x125/0x1b0 [ 971.018278][T19485] should_fail_ex+0x496/0x5b0 [ 971.020043][T19485] ? fs_reclaim_acquire+0xb0/0x150 [ 971.021977][T19485] __should_fail_alloc_page+0xe7/0x130 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 10) [ 971.023993][T19485] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 971.026454][T19485] __alloc_pages+0x193/0x2440 [ 971.028210][T19485] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 971.030353][T19485] ? lock_acquire+0x1ae/0x520 [ 971.032300][T19485] ? warn_alloc+0x3a0/0x3a0 [ 971.034246][T19485] ? __mutex_trylock_common+0xeb/0x250 [ 971.036358][T19487] FAULT_INJECTION: forcing a failure. [ 971.036358][T19487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 971.036389][T19485] ? preempt_count_sub+0x160/0x160 [ 971.044411][T19485] ? rcu_is_watching+0x12/0xb0 [ 971.046692][T19485] ? trace_contention_end+0xd6/0x100 [ 971.049205][T19485] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 971.052271][T19485] ? policy_nodemask+0x313/0x480 [ 971.054654][T19485] alloc_pages_mpol+0x258/0x5f0 [ 971.056693][T19485] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.058761][T19485] pipe_write+0xe4e/0x1b50 [ 971.060464][T19485] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.062805][T19485] ? apparmor_file_permission+0x254/0x410 [ 971.064891][T19485] ? bpf_lsm_file_permission+0x9/0x10 [ 971.066964][T19485] ? security_file_permission+0x8e/0xb0 [ 971.069215][T19485] vfs_write+0x6d5/0x1100 [ 971.071042][T19485] ? kernel_write+0x6c0/0x6c0 [ 971.073031][T19485] ? __fget_files+0x256/0x400 [ 971.074861][T19485] ? __fget_light+0x173/0x200 [ 971.076757][T19485] ksys_write+0x1f0/0x250 [ 971.078457][T19485] ? __ia32_sys_read+0xb0/0xb0 [ 971.080350][T19485] __do_fast_syscall_32+0x79/0x110 [ 971.082871][T19485] do_fast_syscall_32+0x33/0x70 [ 971.085199][T19485] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.088601][T19485] RIP: 0023:0xf7fc6579 [ 971.090678][T19485] 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 [ 971.099301][T19485] RSP: 002b:00000000f7fa05ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.102750][T19485] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.106557][T19485] RDX: 000000000000002f RSI: 0000000000000000 RDI: 0000000000000000 [ 971.109994][T19485] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.113195][T19485] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.116508][T19485] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.119960][T19485] [ 971.121419][T19487] CPU: 1 PID: 19487 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.125404][T19487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.129342][T19487] Call Trace: [ 971.130751][T19487] [ 971.132026][T19487] dump_stack_lvl+0x125/0x1b0 [ 971.133825][T19487] should_fail_ex+0x496/0x5b0 [ 971.135655][T19487] ? fs_reclaim_acquire+0xb0/0x150 [ 971.137645][T19487] __should_fail_alloc_page+0xe7/0x130 [ 971.139896][T19487] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 971.142318][T19487] ? __up_read+0x1fc/0x760 [ 971.144088][T19487] __alloc_pages+0x193/0x2440 [ 971.146566][T19487] ? handle_mm_fault+0x4f1/0xa10 [ 971.150048][T19487] ? mark_held_locks+0x9f/0xe0 [ 971.152264][T19487] ? warn_alloc+0x3a0/0x3a0 [ 971.153978][T19487] ? lockdep_hardirqs_on+0x7d/0x110 [ 971.156033][T19487] ? _copy_from_iter+0x370/0x10f0 [ 971.157983][T19487] ? _copy_from_iter+0x2c1/0x10f0 [ 971.159885][T19487] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 971.162145][T19487] ? policy_nodemask+0x313/0x480 [ 971.164158][T19487] alloc_pages_mpol+0x258/0x5f0 [ 971.166119][T19487] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.168575][T19487] ? copy_page_from_iter+0x108/0x120 [ 971.170985][T19487] pipe_write+0xe4e/0x1b50 [ 971.172927][T19487] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.175531][T19487] ? apparmor_file_permission+0x254/0x410 [ 971.178219][T19487] ? bpf_lsm_file_permission+0x9/0x10 [ 971.180562][T19487] ? security_file_permission+0x8e/0xb0 [ 971.182688][T19487] vfs_write+0x6d5/0x1100 [ 971.184353][T19487] ? kernel_write+0x6c0/0x6c0 [ 971.186335][T19487] ? __fget_files+0x256/0x400 [ 971.188335][T19487] ? __fget_light+0x173/0x200 [ 971.190598][T19487] ksys_write+0x1f0/0x250 [ 971.192385][T19487] ? __ia32_sys_read+0xb0/0xb0 [ 971.194305][T19487] __do_fast_syscall_32+0x79/0x110 [ 971.196346][T19487] do_fast_syscall_32+0x33/0x70 [ 971.198183][T19487] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.200627][T19487] RIP: 0023:0xf7fd8579 [ 971.202198][T19487] 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 [ 971.209942][T19487] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.213650][T19487] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.217195][T19487] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 971.220687][T19487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.224015][T19487] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.227104][T19487] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.230229][T19487] 15:31:22 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 1) 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 11) [ 971.266570][T19489] FAULT_INJECTION: forcing a failure. [ 971.266570][T19489] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 971.272238][T19489] CPU: 1 PID: 19489 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.276102][T19489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.280450][T19489] Call Trace: [ 971.281896][T19489] [ 971.283216][T19489] dump_stack_lvl+0x125/0x1b0 [ 971.285445][T19489] should_fail_ex+0x496/0x5b0 [ 971.287546][T19489] _copy_from_iter+0x246/0x10f0 [ 971.289417][T19489] ? page_copy_sane+0x2c0/0x2c0 [ 971.291256][T19489] ? alloc_pages_mpol+0x2a4/0x5f0 [ 971.293178][T19489] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.295616][T19489] copy_page_from_iter+0xa5/0x120 [ 971.297789][T19489] pipe_write+0xd34/0x1b50 [ 971.299605][T19489] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.302491][T19489] ? apparmor_file_permission+0x254/0x410 [ 971.305063][T19489] ? bpf_lsm_file_permission+0x9/0x10 [ 971.307316][T19489] ? security_file_permission+0x8e/0xb0 [ 971.309453][T19489] vfs_write+0x6d5/0x1100 [ 971.311235][T19489] ? kernel_write+0x6c0/0x6c0 [ 971.313067][T19489] ? __fget_files+0x256/0x400 [ 971.314868][T19489] ? __fget_light+0x173/0x200 [ 971.316648][T19489] ksys_write+0x1f0/0x250 [ 971.318303][T19489] ? __ia32_sys_read+0xb0/0xb0 [ 971.320000][T19489] __do_fast_syscall_32+0x79/0x110 [ 971.322259][T19489] do_fast_syscall_32+0x33/0x70 [ 971.324861][T19489] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.325184][T19492] FAULT_INJECTION: forcing a failure. [ 971.325184][T19492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 971.327824][T19489] RIP: 0023:0xf7fd8579 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 12) [ 971.327843][T19489] 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 [ 971.327864][T19489] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.327884][T19489] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.327895][T19489] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 971.327906][T19489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.327916][T19489] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.327926][T19489] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.327948][T19489] [ 971.369333][T19492] CPU: 2 PID: 19492 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.372967][T19492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.376713][T19492] Call Trace: [ 971.378281][T19492] [ 971.379799][T19492] dump_stack_lvl+0x125/0x1b0 [ 971.382063][T19492] should_fail_ex+0x496/0x5b0 [ 971.383361][T19494] FAULT_INJECTION: forcing a failure. [ 971.383361][T19494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 971.384094][T19492] ? fs_reclaim_acquire+0xb0/0x150 [ 971.384127][T19492] __should_fail_alloc_page+0xe7/0x130 [ 971.384158][T19492] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 971.384182][T19492] __alloc_pages+0x193/0x2440 [ 971.398839][T19492] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 971.401682][T19492] ? lock_acquire+0x1ae/0x520 [ 971.403617][T19492] ? warn_alloc+0x3a0/0x3a0 [ 971.405493][T19492] ? __mutex_trylock_common+0xeb/0x250 [ 971.407753][T19492] ? preempt_count_sub+0x160/0x160 [ 971.409806][T19492] ? rcu_is_watching+0x12/0xb0 [ 971.411779][T19492] ? trace_contention_end+0xd6/0x100 [ 971.413913][T19492] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 971.416469][T19492] ? policy_nodemask+0x313/0x480 [ 971.418699][T19492] alloc_pages_mpol+0x258/0x5f0 [ 971.420950][T19492] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.423278][T19492] pipe_write+0xe4e/0x1b50 [ 971.425126][T19492] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.427619][T19492] ? apparmor_file_permission+0x254/0x410 [ 971.429895][T19492] ? bpf_lsm_file_permission+0x9/0x10 [ 971.432068][T19492] ? security_file_permission+0x8e/0xb0 [ 971.434333][T19492] vfs_write+0x6d5/0x1100 [ 971.436133][T19492] ? kernel_write+0x6c0/0x6c0 [ 971.438066][T19492] ? __fget_files+0x256/0x400 [ 971.440062][T19492] ? __fget_light+0x173/0x200 [ 971.442092][T19492] ksys_write+0x1f0/0x250 [ 971.443969][T19492] ? __ia32_sys_read+0xb0/0xb0 [ 971.445990][T19492] __do_fast_syscall_32+0x79/0x110 [ 971.448071][T19492] do_fast_syscall_32+0x33/0x70 [ 971.450037][T19492] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.452649][T19492] RIP: 0023:0xf7f2e579 15:31:22 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) [ 971.454316][T19492] 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 [ 971.462629][T19492] RSP: 002b:00000000f7f085ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.466387][T19492] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.469874][T19492] RDX: 000000000000002f RSI: 0000000000000000 RDI: 0000000000000000 [ 971.473144][T19492] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.476764][T19492] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.480478][T19492] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.483811][T19492] [ 971.485122][T19494] CPU: 1 PID: 19494 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.489292][T19494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.493180][T19494] Call Trace: [ 971.494877][T19494] [ 971.496134][T19494] dump_stack_lvl+0x125/0x1b0 [ 971.498486][T19494] should_fail_ex+0x496/0x5b0 [ 971.500429][T19494] ? fs_reclaim_acquire+0xb0/0x150 [ 971.502366][T19494] __should_fail_alloc_page+0xe7/0x130 [ 971.504433][T19494] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 971.506922][T19494] ? __up_read+0x1fc/0x760 [ 971.508709][T19494] __alloc_pages+0x193/0x2440 [ 971.510543][T19494] ? handle_mm_fault+0x4f1/0xa10 [ 971.512481][T19494] ? mark_held_locks+0x9f/0xe0 [ 971.514887][T19494] ? warn_alloc+0x3a0/0x3a0 [ 971.517522][T19494] ? lockdep_hardirqs_on+0x7d/0x110 [ 971.520058][T19494] ? _copy_from_iter+0x370/0x10f0 [ 971.521952][T19494] ? _copy_from_iter+0x2c1/0x10f0 [ 971.523821][T19494] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 971.526033][T19494] ? policy_nodemask+0x313/0x480 [ 971.527975][T19494] alloc_pages_mpol+0x258/0x5f0 [ 971.529805][T19494] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.531913][T19494] ? copy_page_from_iter+0x108/0x120 [ 971.533909][T19494] pipe_write+0xe4e/0x1b50 [ 971.535650][T19494] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.538409][T19494] ? apparmor_file_permission+0x254/0x410 [ 971.541419][T19494] ? bpf_lsm_file_permission+0x9/0x10 [ 971.543405][T19494] ? security_file_permission+0x8e/0xb0 [ 971.545495][T19494] vfs_write+0x6d5/0x1100 [ 971.547146][T19494] ? kernel_write+0x6c0/0x6c0 [ 971.548936][T19494] ? __fget_files+0x256/0x400 [ 971.550717][T19494] ? __fget_light+0x173/0x200 [ 971.552499][T19494] ksys_write+0x1f0/0x250 [ 971.554428][T19494] ? __ia32_sys_read+0xb0/0xb0 [ 971.556722][T19494] __do_fast_syscall_32+0x79/0x110 [ 971.558790][T19494] do_fast_syscall_32+0x33/0x70 [ 971.560654][T19494] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.563083][T19494] RIP: 0023:0xf7fd8579 [ 971.564668][T19494] 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 [ 971.573083][T19494] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.576564][T19494] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.579606][T19494] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 971.582603][T19494] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.585659][T19494] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.589306][T19494] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.592678][T19494] 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 13) [ 971.634569][T19499] FAULT_INJECTION: forcing a failure. [ 971.634569][T19499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 971.640719][T19499] CPU: 3 PID: 19499 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.645711][T19499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.650857][T19499] Call Trace: [ 971.652466][T19499] [ 971.653866][T19499] dump_stack_lvl+0x125/0x1b0 [ 971.656075][T19499] should_fail_ex+0x496/0x5b0 [ 971.658281][T19499] _copy_from_iter+0x246/0x10f0 [ 971.660574][T19499] ? page_copy_sane+0x2c0/0x2c0 [ 971.663413][T19499] ? alloc_pages_mpol+0x2a4/0x5f0 [ 971.666169][T19499] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.668801][T19499] copy_page_from_iter+0xa5/0x120 [ 971.671161][T19499] pipe_write+0xd34/0x1b50 [ 971.673267][T19499] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.676107][T19499] ? apparmor_file_permission+0x254/0x410 [ 971.678895][T19499] ? bpf_lsm_file_permission+0x9/0x10 [ 971.681589][T19499] ? security_file_permission+0x8e/0xb0 [ 971.684415][T19499] vfs_write+0x6d5/0x1100 [ 971.686483][T19499] ? kernel_write+0x6c0/0x6c0 [ 971.688749][T19499] ? __fget_files+0x256/0x400 [ 971.691042][T19499] ? __fget_light+0x173/0x200 [ 971.693448][T19499] ksys_write+0x1f0/0x250 [ 971.695573][T19499] ? __ia32_sys_read+0xb0/0xb0 [ 971.697864][T19499] __do_fast_syscall_32+0x79/0x110 [ 971.700457][T19499] do_fast_syscall_32+0x33/0x70 [ 971.702969][T19499] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.706338][T19499] RIP: 0023:0xf7fd8579 [ 971.708319][T19499] 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 [ 971.717652][T19499] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.721680][T19499] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.725320][T19499] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 15:31:22 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 2) [ 971.729117][T19499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.733683][T19499] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.737782][T19499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.741499][T19499] 15:31:22 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 14) [ 971.777124][T19503] FAULT_INJECTION: forcing a failure. [ 971.777124][T19503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 971.782451][T19503] CPU: 1 PID: 19503 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.786747][T19503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.790930][T19503] Call Trace: [ 971.792443][T19503] [ 971.793784][T19503] dump_stack_lvl+0x125/0x1b0 [ 971.795771][T19503] should_fail_ex+0x496/0x5b0 [ 971.797705][T19503] ? fs_reclaim_acquire+0xb0/0x150 [ 971.799885][T19503] __should_fail_alloc_page+0xe7/0x130 [ 971.801731][T19504] FAULT_INJECTION: forcing a failure. [ 971.801731][T19504] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 971.802420][T19503] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 971.802448][T19503] ? __up_read+0x1fc/0x760 [ 971.802480][T19503] __alloc_pages+0x193/0x2440 [ 971.814632][T19503] ? handle_mm_fault+0x4f1/0xa10 [ 971.816518][T19503] ? mark_held_locks+0x9f/0xe0 [ 971.818346][T19503] ? warn_alloc+0x3a0/0x3a0 [ 971.820279][T19503] ? lockdep_hardirqs_on+0x7d/0x110 [ 971.822494][T19503] ? _copy_from_iter+0x370/0x10f0 [ 971.824390][T19503] ? _copy_from_iter+0x2c1/0x10f0 [ 971.826200][T19503] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 971.828530][T19503] ? policy_nodemask+0x313/0x480 [ 971.830439][T19503] alloc_pages_mpol+0x258/0x5f0 [ 971.832279][T19503] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.834371][T19503] ? copy_page_from_iter+0x108/0x120 [ 971.836737][T19503] pipe_write+0xe4e/0x1b50 [ 971.838488][T19503] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.840878][T19503] ? apparmor_file_permission+0x254/0x410 [ 971.843014][T19503] ? bpf_lsm_file_permission+0x9/0x10 [ 971.844938][T19503] ? security_file_permission+0x8e/0xb0 [ 971.847026][T19503] vfs_write+0x6d5/0x1100 [ 971.848927][T19503] ? kernel_write+0x6c0/0x6c0 [ 971.851014][T19503] ? __fget_files+0x256/0x400 [ 971.853181][T19503] ? __fget_light+0x173/0x200 [ 971.854984][T19503] ksys_write+0x1f0/0x250 [ 971.856666][T19503] ? __ia32_sys_read+0xb0/0xb0 [ 971.858548][T19503] __do_fast_syscall_32+0x79/0x110 [ 971.860441][T19503] do_fast_syscall_32+0x33/0x70 [ 971.862452][T19503] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.865278][T19503] RIP: 0023:0xf7fd8579 [ 971.867313][T19503] 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 [ 971.875152][T19503] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.878767][T19503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.882005][T19503] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 971.885616][T19503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.888901][T19503] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.892249][T19503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.895671][T19503] [ 971.896922][T19504] CPU: 3 PID: 19504 Comm: syz-executor.1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 971.900676][T19504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 971.905493][T19504] Call Trace: [ 971.907108][T19504] [ 971.908671][T19504] dump_stack_lvl+0x125/0x1b0 [ 971.910833][T19504] should_fail_ex+0x496/0x5b0 [ 971.912910][T19504] _copy_from_iter+0x246/0x10f0 [ 971.915003][T19504] ? page_copy_sane+0x2c0/0x2c0 [ 971.917181][T19504] ? alloc_pages_mpol+0x2a4/0x5f0 [ 971.919277][T19504] ? mempolicy_in_oom_domain+0x150/0x150 [ 971.921328][T19504] copy_page_from_iter+0xa5/0x120 [ 971.923327][T19504] pipe_write+0xd34/0x1b50 [ 971.925018][T19504] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 971.927404][T19504] ? apparmor_file_permission+0x254/0x410 [ 971.929890][T19504] ? bpf_lsm_file_permission+0x9/0x10 15:31:23 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 15) [ 971.932647][T19504] ? security_file_permission+0x8e/0xb0 [ 971.936441][T19504] vfs_write+0x6d5/0x1100 [ 971.938561][T19504] ? kernel_write+0x6c0/0x6c0 [ 971.940909][T19504] ? __fget_files+0x256/0x400 [ 971.943130][T19504] ? __fget_light+0x173/0x200 [ 971.945329][T19504] ksys_write+0x1f0/0x250 [ 971.947584][T19504] ? __ia32_sys_read+0xb0/0xb0 [ 971.949907][T19504] __do_fast_syscall_32+0x79/0x110 [ 971.950171][T19506] FAULT_INJECTION: forcing a failure. [ 971.950171][T19506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 971.952316][T19504] do_fast_syscall_32+0x33/0x70 [ 971.952346][T19504] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 971.952372][T19504] RIP: 0023:0xf7fc6579 [ 971.965437][T19504] 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 [ 971.974748][T19504] RSP: 002b:00000000f7fa05ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 971.979154][T19504] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 971.983497][T19504] RDX: 000000000000002f RSI: 0000000000000000 RDI: 0000000000000000 [ 971.987206][T19504] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 971.991032][T19504] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 971.995258][T19504] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 971.999297][T19504] [ 972.000757][T19506] CPU: 1 PID: 19506 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.005410][T19506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.010858][T19506] Call Trace: [ 972.013014][T19506] [ 972.014857][T19506] dump_stack_lvl+0x125/0x1b0 [ 972.017084][T19506] should_fail_ex+0x496/0x5b0 [ 972.019279][T19506] _copy_from_iter+0x246/0x10f0 [ 972.021566][T19506] ? page_copy_sane+0x2c0/0x2c0 [ 972.023858][T19506] ? alloc_pages_mpol+0x2a4/0x5f0 [ 972.026384][T19506] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.029101][T19506] copy_page_from_iter+0xa5/0x120 [ 972.031909][T19506] pipe_write+0xd34/0x1b50 [ 972.034543][T19506] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.037703][T19506] ? apparmor_file_permission+0x254/0x410 [ 972.040413][T19506] ? bpf_lsm_file_permission+0x9/0x10 [ 972.042855][T19506] ? security_file_permission+0x8e/0xb0 [ 972.045621][T19506] vfs_write+0x6d5/0x1100 [ 972.047922][T19506] ? kernel_write+0x6c0/0x6c0 [ 972.050655][T19506] ? __fget_files+0x256/0x400 [ 972.053014][T19506] ? __fget_light+0x173/0x200 [ 972.055191][T19506] ksys_write+0x1f0/0x250 [ 972.057234][T19506] ? __ia32_sys_read+0xb0/0xb0 [ 972.059563][T19506] __do_fast_syscall_32+0x79/0x110 [ 972.062222][T19506] do_fast_syscall_32+0x33/0x70 [ 972.064667][T19506] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.067585][T19506] RIP: 0023:0xf7fd8579 [ 972.069462][T19506] 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 [ 972.079014][T19506] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.082986][T19506] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.086644][T19506] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.090612][T19506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.094512][T19506] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.098148][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.101887][T19506] 15:31:23 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 2) 15:31:23 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 16) [ 972.150055][T19509] FAULT_INJECTION: forcing a failure. [ 972.150055][T19509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 972.157146][T19509] CPU: 2 PID: 19509 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.162193][T19509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.166753][T19509] Call Trace: [ 972.168338][T19509] [ 972.169752][T19509] dump_stack_lvl+0x125/0x1b0 [ 972.172045][T19509] should_fail_ex+0x496/0x5b0 [ 972.174440][T19509] ? fs_reclaim_acquire+0xb0/0x150 [ 972.176956][T19509] __should_fail_alloc_page+0xe7/0x130 [ 972.179509][T19509] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 972.182304][T19509] ? __up_read+0x1fc/0x760 [ 972.184493][T19509] __alloc_pages+0x193/0x2440 [ 972.187059][T19509] ? handle_mm_fault+0x4f1/0xa10 [ 972.189746][T19509] ? mark_held_locks+0x9f/0xe0 [ 972.192067][T19509] ? warn_alloc+0x3a0/0x3a0 [ 972.194177][T19509] ? lockdep_hardirqs_on+0x7d/0x110 [ 972.196588][T19509] ? _copy_from_iter+0x370/0x10f0 [ 972.198929][T19509] ? _copy_from_iter+0x2c1/0x10f0 [ 972.201381][T19509] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 972.204184][T19509] ? policy_nodemask+0x313/0x480 [ 972.206812][T19509] alloc_pages_mpol+0x258/0x5f0 [ 972.209415][T19509] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.212052][T19509] ? copy_page_from_iter+0x108/0x120 [ 972.214498][T19509] pipe_write+0xe4e/0x1b50 [ 972.216617][T19509] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.219794][T19509] ? apparmor_file_permission+0x254/0x410 [ 972.222554][T19509] ? bpf_lsm_file_permission+0x9/0x10 [ 972.225290][T19509] ? security_file_permission+0x8e/0xb0 [ 972.227993][T19509] vfs_write+0x6d5/0x1100 [ 972.230040][T19509] ? kernel_write+0x6c0/0x6c0 [ 972.232252][T19509] ? __fget_files+0x256/0x400 [ 972.234497][T19509] ? __fget_light+0x173/0x200 [ 972.236770][T19509] ksys_write+0x1f0/0x250 [ 972.238921][T19509] ? __ia32_sys_read+0xb0/0xb0 [ 972.241369][T19509] __do_fast_syscall_32+0x79/0x110 [ 972.243802][T19509] do_fast_syscall_32+0x33/0x70 [ 972.246103][T19509] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.249084][T19509] RIP: 0023:0xf7fd8579 [ 972.251076][T19509] 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 [ 972.260313][T19509] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.264197][T19509] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.267835][T19509] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.271966][T19509] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.275750][T19509] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.279330][T19509] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.282940][T19509] [ 972.286205][T19511] FAULT_INJECTION: forcing a failure. [ 972.286205][T19511] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.293053][T19511] CPU: 2 PID: 19511 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.297673][T19511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 15:31:23 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 17) [ 972.302283][T19511] Call Trace: [ 972.304028][T19511] [ 972.305551][T19511] dump_stack_lvl+0x125/0x1b0 [ 972.308060][T19511] should_fail_ex+0x496/0x5b0 [ 972.310322][T19511] _copy_from_iter+0x246/0x10f0 [ 972.312585][T19511] ? page_copy_sane+0x2c0/0x2c0 [ 972.314813][T19511] ? alloc_pages_mpol+0x2a4/0x5f0 [ 972.317125][T19511] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.319716][T19511] copy_page_from_iter+0xa5/0x120 [ 972.322032][T19511] pipe_write+0xd34/0x1b50 [ 972.324127][T19511] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.326963][T19511] ? apparmor_file_permission+0x254/0x410 [ 972.329068][T19513] FAULT_INJECTION: forcing a failure. [ 972.329068][T19513] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.329841][T19511] ? bpf_lsm_file_permission+0x9/0x10 [ 972.329873][T19511] ? security_file_permission+0x8e/0xb0 [ 972.329920][T19511] vfs_write+0x6d5/0x1100 [ 972.342995][T19511] ? kernel_write+0x6c0/0x6c0 [ 972.345326][T19511] ? __fget_files+0x256/0x400 [ 972.347650][T19511] ? __fget_light+0x173/0x200 [ 972.349834][T19511] ksys_write+0x1f0/0x250 [ 972.351897][T19511] ? __ia32_sys_read+0xb0/0xb0 [ 972.354349][T19511] __do_fast_syscall_32+0x79/0x110 [ 972.357229][T19511] do_fast_syscall_32+0x33/0x70 [ 972.359851][T19511] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.362693][T19511] RIP: 0023:0xf7f2e579 [ 972.364568][T19511] 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 [ 972.373208][T19511] RSP: 002b:00000000f7f085ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.377004][T19511] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.380696][T19511] RDX: 000000000000002f RSI: 0000000000000000 RDI: 0000000000000000 [ 972.384714][T19511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.388353][T19511] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.391945][T19511] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.395560][T19511] 15:31:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) [ 972.396985][T19513] CPU: 0 PID: 19513 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.401810][T19513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.406935][T19513] Call Trace: [ 972.408496][T19513] [ 972.409934][T19513] dump_stack_lvl+0x125/0x1b0 [ 972.412291][T19513] should_fail_ex+0x496/0x5b0 [ 972.414295][T19513] _copy_from_iter+0x246/0x10f0 [ 972.416268][T19513] ? page_copy_sane+0x2c0/0x2c0 [ 972.418020][T19513] ? alloc_pages_mpol+0x2a4/0x5f0 [ 972.419953][T19513] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.422251][T19513] copy_page_from_iter+0xa5/0x120 [ 972.424237][T19513] pipe_write+0xd34/0x1b50 [ 972.425911][T19513] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.428364][T19513] ? apparmor_file_permission+0x254/0x410 [ 972.430512][T19513] ? bpf_lsm_file_permission+0x9/0x10 [ 972.432577][T19513] ? security_file_permission+0x8e/0xb0 [ 972.435316][T19513] vfs_write+0x6d5/0x1100 [ 972.437870][T19513] ? kernel_write+0x6c0/0x6c0 [ 972.439949][T19513] ? __fget_files+0x256/0x400 [ 972.441749][T19513] ? __fget_light+0x173/0x200 [ 972.443475][T19513] ksys_write+0x1f0/0x250 [ 972.445034][T19513] ? __ia32_sys_read+0xb0/0xb0 [ 972.446875][T19513] __do_fast_syscall_32+0x79/0x110 [ 972.449035][T19513] do_fast_syscall_32+0x33/0x70 [ 972.451046][T19513] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.453533][T19513] RIP: 0023:0xf7fd8579 [ 972.455227][T19513] 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 [ 972.462623][T19513] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.465573][T19513] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.468394][T19513] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.471748][T19513] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.475393][T19513] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.478319][T19513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.481171][T19513] 15:31:23 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 18) [ 972.513452][T19518] FAULT_INJECTION: forcing a failure. [ 972.513452][T19518] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 972.518930][T19518] CPU: 0 PID: 19518 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.522920][T19518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.526817][T19518] Call Trace: [ 972.528395][T19518] [ 972.529671][T19518] dump_stack_lvl+0x125/0x1b0 [ 972.531564][T19518] should_fail_ex+0x496/0x5b0 [ 972.533375][T19518] ? fs_reclaim_acquire+0xb0/0x150 [ 972.535293][T19518] __should_fail_alloc_page+0xe7/0x130 [ 972.537322][T19518] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 972.539595][T19518] ? __up_read+0x1fc/0x760 [ 972.541279][T19518] __alloc_pages+0x193/0x2440 [ 972.542984][T19518] ? handle_mm_fault+0x4f1/0xa10 [ 972.544817][T19518] ? mark_held_locks+0x9f/0xe0 [ 972.546714][T19518] ? warn_alloc+0x3a0/0x3a0 [ 972.548592][T19518] ? lockdep_hardirqs_on+0x7d/0x110 [ 972.550646][T19518] ? _copy_from_iter+0x370/0x10f0 [ 972.552775][T19518] ? _copy_from_iter+0x2c1/0x10f0 [ 972.554834][T19518] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 972.557282][T19518] ? policy_nodemask+0x313/0x480 [ 972.559131][T19518] alloc_pages_mpol+0x258/0x5f0 [ 972.560979][T19518] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.563083][T19518] ? copy_page_from_iter+0x108/0x120 [ 972.565049][T19518] pipe_write+0xe4e/0x1b50 [ 972.566912][T19518] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.569921][T19518] ? apparmor_file_permission+0x254/0x410 [ 972.572909][T19518] ? bpf_lsm_file_permission+0x9/0x10 [ 972.575757][T19518] ? security_file_permission+0x8e/0xb0 [ 972.578258][T19518] vfs_write+0x6d5/0x1100 [ 972.580009][T19518] ? kernel_write+0x6c0/0x6c0 [ 972.581978][T19518] ? __fget_files+0x256/0x400 [ 972.583831][T19518] ? __fget_light+0x173/0x200 [ 972.585558][T19518] ksys_write+0x1f0/0x250 [ 972.587151][T19518] ? __ia32_sys_read+0xb0/0xb0 [ 972.589053][T19518] __do_fast_syscall_32+0x79/0x110 15:31:23 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 3) [ 972.591426][T19518] do_fast_syscall_32+0x33/0x70 [ 972.593677][T19518] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.596547][T19518] RIP: 0023:0xf7fd8579 [ 972.598535][T19518] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 972.606642][T19518] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.609580][T19518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.612886][T19518] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.616836][T19518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.619964][T19518] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.622840][T19518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.625747][T19518] 15:31:23 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 19) [ 972.658415][T19522] FAULT_INJECTION: forcing a failure. [ 972.658415][T19522] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.663131][T19522] CPU: 2 PID: 19522 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.666854][T19522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.671172][T19522] Call Trace: [ 972.672911][T19522] [ 972.674285][T19522] dump_stack_lvl+0x125/0x1b0 [ 972.676432][T19522] should_fail_ex+0x496/0x5b0 [ 972.678183][T19522] _copy_from_iter+0x246/0x10f0 [ 972.679941][T19522] ? page_copy_sane+0x2c0/0x2c0 [ 972.681696][T19522] ? alloc_pages_mpol+0x2a4/0x5f0 [ 972.683524][T19522] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.685528][T19522] copy_page_from_iter+0xa5/0x120 [ 972.687489][T19522] pipe_write+0xd34/0x1b50 [ 972.689216][T19522] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.691666][T19522] ? apparmor_file_permission+0x254/0x410 [ 972.693772][T19522] ? bpf_lsm_file_permission+0x9/0x10 [ 972.695796][T19522] ? security_file_permission+0x8e/0xb0 [ 972.697834][T19522] vfs_write+0x6d5/0x1100 [ 972.699475][T19522] ? kernel_write+0x6c0/0x6c0 [ 972.701329][T19522] ? __fget_files+0x256/0x400 [ 972.703069][T19522] ? __fget_light+0x173/0x200 [ 972.704915][T19522] ksys_write+0x1f0/0x250 [ 972.706571][T19522] ? __ia32_sys_read+0xb0/0xb0 [ 972.708499][T19522] __do_fast_syscall_32+0x79/0x110 [ 972.710450][T19522] do_fast_syscall_32+0x33/0x70 [ 972.712203][T19522] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.714455][T19522] RIP: 0023:0xf7fd8579 [ 972.715907][T19522] 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 [ 972.723400][T19522] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.726575][T19522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.730289][T19522] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.733260][T19522] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.736079][T19522] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.738875][T19522] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.741683][T19522] [ 972.744422][T19523] FAULT_INJECTION: forcing a failure. [ 972.744422][T19523] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.750559][T19523] CPU: 0 PID: 19523 Comm: syz-executor.1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.754297][T19523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.757908][T19523] Call Trace: [ 972.759185][T19523] [ 972.760277][T19523] dump_stack_lvl+0x125/0x1b0 [ 972.762420][T19523] should_fail_ex+0x496/0x5b0 [ 972.764424][T19523] _copy_to_user+0x30/0xb0 [ 972.766158][T19523] simple_read_from_buffer+0xd0/0x160 [ 972.768442][T19523] proc_fail_nth_read+0x1b0/0x280 [ 972.770277][T19523] ? proc_fault_inject_read+0x280/0x280 [ 972.772355][T19523] ? proc_fault_inject_read+0x280/0x280 [ 972.774471][T19523] vfs_read+0x1d4/0xb70 [ 972.776071][T19523] ? __fdget_pos+0xe7/0x170 [ 972.777763][T19523] ? kernel_read+0x70/0x70 [ 972.779436][T19523] ? mutex_trylock+0x130/0x130 [ 972.781234][T19523] ? __fget_files+0x256/0x400 [ 972.783129][T19523] ksys_read+0x12f/0x250 [ 972.784907][T19523] ? vfs_write+0x1100/0x1100 [ 972.786691][T19523] __do_fast_syscall_32+0x79/0x110 [ 972.788649][T19523] do_fast_syscall_32+0x33/0x70 [ 972.790406][T19523] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.792665][T19523] RIP: 0023:0xf7fc6579 [ 972.794142][T19523] 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 [ 972.801777][T19523] RSP: 002b:00000000f7fa05e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 972.805012][T19523] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000f7fa0670 [ 972.808057][T19523] RDX: 000000000000000f RSI: 00000000f7354ff4 RDI: 0000000000000000 [ 972.811662][T19523] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 972.815470][T19523] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 972.818617][T19523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.822049][T19523] 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 20) 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) [ 972.841803][T19525] FAULT_INJECTION: forcing a failure. [ 972.841803][T19525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 972.847597][T19525] CPU: 2 PID: 19525 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 972.851936][T19525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 972.856843][T19525] Call Trace: [ 972.858279][T19525] [ 972.859744][T19525] dump_stack_lvl+0x125/0x1b0 [ 972.861826][T19525] should_fail_ex+0x496/0x5b0 [ 972.863901][T19525] ? fs_reclaim_acquire+0xb0/0x150 [ 972.865965][T19525] __should_fail_alloc_page+0xe7/0x130 [ 972.868175][T19525] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 972.870604][T19525] ? __up_read+0x1fc/0x760 [ 972.872768][T19525] __alloc_pages+0x193/0x2440 [ 972.874838][T19525] ? handle_mm_fault+0x4f1/0xa10 [ 972.877072][T19525] ? mark_held_locks+0x9f/0xe0 [ 972.879165][T19525] ? warn_alloc+0x3a0/0x3a0 [ 972.881215][T19525] ? lockdep_hardirqs_on+0x7d/0x110 [ 972.883511][T19525] ? _copy_from_iter+0x370/0x10f0 [ 972.885807][T19525] ? _copy_from_iter+0x2c1/0x10f0 [ 972.888014][T19525] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 972.890684][T19525] ? policy_nodemask+0x313/0x480 [ 972.893038][T19525] alloc_pages_mpol+0x258/0x5f0 [ 972.895441][T19525] ? mempolicy_in_oom_domain+0x150/0x150 [ 972.897894][T19525] ? copy_page_from_iter+0x108/0x120 [ 972.900156][T19525] pipe_write+0xe4e/0x1b50 [ 972.902041][T19525] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 972.904365][T19525] ? apparmor_file_permission+0x254/0x410 [ 972.906606][T19525] ? bpf_lsm_file_permission+0x9/0x10 [ 972.908865][T19525] ? security_file_permission+0x8e/0xb0 [ 972.911038][T19525] vfs_write+0x6d5/0x1100 [ 972.912608][T19525] ? kernel_write+0x6c0/0x6c0 [ 972.914266][T19525] ? __fget_files+0x256/0x400 [ 972.915975][T19525] ? __fget_light+0x173/0x200 [ 972.917653][T19525] ksys_write+0x1f0/0x250 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2}, 0x2f) [ 972.919190][T19525] ? __ia32_sys_read+0xb0/0xb0 [ 972.921073][T19525] __do_fast_syscall_32+0x79/0x110 [ 972.922998][T19525] do_fast_syscall_32+0x33/0x70 [ 972.924972][T19525] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 972.927608][T19525] RIP: 0023:0xf7fd8579 [ 972.929227][T19525] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 972.936150][T19525] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 972.939442][T19525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 972.943301][T19525] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 972.946866][T19525] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 972.950083][T19525] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 972.952932][T19525] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 972.955794][T19525] 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 21) [ 972.989768][T19532] FAULT_INJECTION: forcing a failure. 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (fail_nth: 3) [ 972.989768][T19532] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.995950][T19532] CPU: 2 PID: 19532 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4}, 0x2f) [ 972.999475][T19532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.003469][T19532] Call Trace: [ 973.004922][T19532] [ 973.006161][T19532] dump_stack_lvl+0x125/0x1b0 [ 973.008063][T19532] should_fail_ex+0x496/0x5b0 [ 973.010052][T19532] _copy_from_iter+0x246/0x10f0 [ 973.012053][T19532] ? page_copy_sane+0x2c0/0x2c0 [ 973.014807][T19532] ? alloc_pages_mpol+0x2a4/0x5f0 [ 973.017734][T19532] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.020323][T19532] copy_page_from_iter+0xa5/0x120 [ 973.022143][T19532] pipe_write+0xd34/0x1b50 [ 973.023806][T19532] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.026046][T19532] ? apparmor_file_permission+0x254/0x410 [ 973.028121][T19532] ? bpf_lsm_file_permission+0x9/0x10 [ 973.030025][T19532] ? security_file_permission+0x8e/0xb0 [ 973.032033][T19532] vfs_write+0x6d5/0x1100 [ 973.033593][T19532] ? kernel_write+0x6c0/0x6c0 [ 973.035274][T19532] ? __fget_files+0x256/0x400 [ 973.037012][T19532] ? __fget_light+0x173/0x200 [ 973.038710][T19532] ksys_write+0x1f0/0x250 [ 973.040300][T19532] ? __ia32_sys_read+0xb0/0xb0 [ 973.042019][T19532] __do_fast_syscall_32+0x79/0x110 [ 973.044126][T19532] do_fast_syscall_32+0x33/0x70 [ 973.046287][T19532] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.048804][T19532] RIP: 0023:0xf7fd8579 [ 973.050250][T19532] 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 [ 973.057005][T19532] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 973.060217][T19532] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 973.063639][T19532] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.066855][T19532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.069639][T19532] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.072524][T19532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.075138][T19538] FAULT_INJECTION: forcing a failure. [ 973.075138][T19538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 973.075314][T19532] [ 973.082695][T19538] CPU: 1 PID: 19538 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x9}, 0x2f) [ 973.088095][T19538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.093281][T19538] Call Trace: [ 973.094854][T19538] [ 973.096262][T19538] dump_stack_lvl+0x125/0x1b0 [ 973.098478][T19538] should_fail_ex+0x496/0x5b0 [ 973.100933][T19538] _copy_to_user+0x30/0xb0 [ 973.103404][T19538] simple_read_from_buffer+0xd0/0x160 [ 973.106191][T19538] proc_fail_nth_read+0x1b0/0x280 [ 973.108549][T19538] ? proc_fault_inject_read+0x280/0x280 [ 973.111106][T19538] ? proc_fault_inject_read+0x280/0x280 [ 973.113730][T19538] vfs_read+0x1d4/0xb70 [ 973.115779][T19538] ? __fdget_pos+0xe7/0x170 [ 973.118167][T19538] ? kernel_read+0x70/0x70 [ 973.120473][T19538] ? mutex_trylock+0x130/0x130 [ 973.122820][T19538] ? __fget_files+0x256/0x400 [ 973.125083][T19538] ksys_read+0x12f/0x250 [ 973.127068][T19538] ? vfs_write+0x1100/0x1100 [ 973.129240][T19538] __do_fast_syscall_32+0x79/0x110 [ 973.131664][T19538] do_fast_syscall_32+0x33/0x70 [ 973.134377][T19538] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.137931][T19538] RIP: 0023:0xf7f2e579 [ 973.139910][T19538] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 973.148315][T19538] RSP: 002b:00000000f7f085e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 973.152507][T19538] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000f7f08670 [ 973.156398][T19538] RDX: 000000000000000f RSI: 00000000f7354ff4 RDI: 0000000000000000 [ 973.160158][T19538] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 973.164166][T19538] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x10}, 0x2f) [ 973.168301][T19538] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.172293][T19538] 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 22) 15:31:24 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) [ 973.230196][T19548] FAULT_INJECTION: forcing a failure. [ 973.230196][T19548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 973.235129][T19548] CPU: 0 PID: 19548 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.238877][T19548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.242531][T19548] Call Trace: [ 973.243763][T19548] [ 973.244855][T19548] dump_stack_lvl+0x125/0x1b0 [ 973.246601][T19548] should_fail_ex+0x496/0x5b0 [ 973.248388][T19548] ? fs_reclaim_acquire+0xb0/0x150 [ 973.250335][T19548] __should_fail_alloc_page+0xe7/0x130 [ 973.252405][T19548] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 973.254633][T19548] ? __up_read+0x1fc/0x760 [ 973.256302][T19548] __alloc_pages+0x193/0x2440 [ 973.258038][T19548] ? handle_mm_fault+0x4f1/0xa10 [ 973.259889][T19548] ? mark_held_locks+0x9f/0xe0 [ 973.261626][T19548] ? warn_alloc+0x3a0/0x3a0 [ 973.263447][T19548] ? lockdep_hardirqs_on+0x7d/0x110 [ 973.266087][T19548] ? _copy_from_iter+0x370/0x10f0 [ 973.268384][T19548] ? _copy_from_iter+0x2c1/0x10f0 [ 973.270248][T19548] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 973.272457][T19548] ? policy_nodemask+0x313/0x480 [ 973.274292][T19548] alloc_pages_mpol+0x258/0x5f0 [ 973.276132][T19548] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.278272][T19548] ? copy_page_from_iter+0x108/0x120 [ 973.280671][T19548] pipe_write+0xe4e/0x1b50 [ 973.282660][T19548] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.285943][T19548] ? apparmor_file_permission+0x254/0x410 [ 973.289049][T19548] ? bpf_lsm_file_permission+0x9/0x10 [ 973.291613][T19548] ? security_file_permission+0x8e/0xb0 [ 973.293611][T19548] vfs_write+0x6d5/0x1100 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3}, 0x2f) [ 973.295590][T19548] ? kernel_write+0x6c0/0x6c0 [ 973.297990][T19548] ? __fget_files+0x256/0x400 [ 973.299932][T19548] ? __fget_light+0x173/0x200 [ 973.301912][T19548] ksys_write+0x1f0/0x250 [ 973.303810][T19548] ? __ia32_sys_read+0xb0/0xb0 [ 973.305826][T19548] __do_fast_syscall_32+0x79/0x110 [ 973.307764][T19548] do_fast_syscall_32+0x33/0x70 [ 973.309597][T19548] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.311949][T19548] RIP: 0023:0xf7fd8579 [ 973.313443][T19548] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 973.322179][T19548] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 973.325331][T19548] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 973.328414][T19548] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.331234][T19548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.334054][T19548] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.337159][T19548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.340255][T19548] 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x900}, 0x2f) 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 23) 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4}, 0x2f) [ 973.382951][T19560] FAULT_INJECTION: forcing a failure. [ 973.382951][T19560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 973.388605][T19560] CPU: 0 PID: 19560 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.393146][T19560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.396971][T19560] Call Trace: [ 973.398417][T19560] [ 973.399496][T19560] dump_stack_lvl+0x125/0x1b0 [ 973.401524][T19560] should_fail_ex+0x496/0x5b0 [ 973.403592][T19560] _copy_from_iter+0x246/0x10f0 [ 973.405713][T19560] ? page_copy_sane+0x2c0/0x2c0 [ 973.408004][T19560] ? alloc_pages_mpol+0x2a4/0x5f0 [ 973.410915][T19560] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.413592][T19560] copy_page_from_iter+0xa5/0x120 [ 973.415854][T19560] pipe_write+0xd34/0x1b50 [ 973.417831][T19560] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.420500][T19560] ? apparmor_file_permission+0x254/0x410 [ 973.423090][T19560] ? bpf_lsm_file_permission+0x9/0x10 [ 973.425645][T19560] ? security_file_permission+0x8e/0xb0 [ 973.428259][T19560] vfs_write+0x6d5/0x1100 [ 973.430172][T19560] ? kernel_write+0x6c0/0x6c0 [ 973.432207][T19560] ? __fget_files+0x256/0x400 [ 973.433922][T19560] ? __fget_light+0x173/0x200 [ 973.435696][T19560] ksys_write+0x1f0/0x250 [ 973.437309][T19560] ? __ia32_sys_read+0xb0/0xb0 [ 973.439075][T19560] __do_fast_syscall_32+0x79/0x110 [ 973.440920][T19560] do_fast_syscall_32+0x33/0x70 [ 973.442659][T19560] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.444897][T19560] RIP: 0023:0xf7fd8579 [ 973.446381][T19560] 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 [ 973.453402][T19560] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 973.456720][T19560] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 973.459586][T19560] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.462388][T19560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.465197][T19560] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.468065][T19560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.471811][T19560] 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x9}, 0x2f) 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 24) 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f00}, 0x2f) [ 973.505527][T19569] FAULT_INJECTION: forcing a failure. [ 973.505527][T19569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 973.512647][T19569] CPU: 0 PID: 19569 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.516932][T19569] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.521460][T19569] Call Trace: [ 973.523006][T19569] [ 973.524377][T19569] dump_stack_lvl+0x125/0x1b0 [ 973.526549][T19569] should_fail_ex+0x496/0x5b0 [ 973.528742][T19569] ? fs_reclaim_acquire+0xb0/0x150 [ 973.531213][T19569] __should_fail_alloc_page+0xe7/0x130 [ 973.534293][T19569] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 973.538229][T19569] ? __up_read+0x1fc/0x760 [ 973.540345][T19569] __alloc_pages+0x193/0x2440 [ 973.542370][T19569] ? handle_mm_fault+0x4f1/0xa10 [ 973.544461][T19569] ? mark_held_locks+0x9f/0xe0 [ 973.546646][T19569] ? warn_alloc+0x3a0/0x3a0 [ 973.548717][T19569] ? lockdep_hardirqs_on+0x7d/0x110 [ 973.551096][T19569] ? _copy_from_iter+0x370/0x10f0 [ 973.553432][T19569] ? _copy_from_iter+0x2c1/0x10f0 [ 973.555785][T19569] ? __sanitizer_cov_trace_switch+0x54/0x90 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x10}, 0x2f) [ 973.558732][T19569] ? policy_nodemask+0x313/0x480 [ 973.561928][T19569] alloc_pages_mpol+0x258/0x5f0 [ 973.564380][T19569] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.566993][T19569] ? copy_page_from_iter+0x108/0x120 [ 973.569382][T19569] pipe_write+0xe4e/0x1b50 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f00}, 0x2f) [ 973.571565][T19569] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.574513][T19569] ? apparmor_file_permission+0x254/0x410 [ 973.577124][T19569] ? bpf_lsm_file_permission+0x9/0x10 [ 973.579699][T19569] ? security_file_permission+0x8e/0xb0 [ 973.582385][T19569] vfs_write+0x6d5/0x1100 [ 973.584378][T19569] ? kernel_write+0x6c0/0x6c0 [ 973.586653][T19569] ? __fget_files+0x256/0x400 [ 973.588635][T19569] ? __fget_light+0x173/0x200 [ 973.590176][T19569] ksys_write+0x1f0/0x250 [ 973.591667][T19569] ? __ia32_sys_read+0xb0/0xb0 [ 973.593319][T19569] __do_fast_syscall_32+0x79/0x110 [ 973.595129][T19569] do_fast_syscall_32+0x33/0x70 [ 973.596879][T19569] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.599133][T19569] RIP: 0023:0xf7fd8579 [ 973.600719][T19569] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 973.607933][T19569] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 973.610893][T19569] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 973.613938][T19569] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.617545][T19569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.620617][T19569] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.623595][T19569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.626628][T19569] 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 25) 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x300}, 0x2f) 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1000000}, 0x2f) [ 973.669375][T19580] FAULT_INJECTION: forcing a failure. [ 973.669375][T19580] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 973.674793][T19580] CPU: 1 PID: 19580 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.679661][T19580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.683766][T19580] Call Trace: [ 973.685013][T19580] [ 973.686188][T19580] dump_stack_lvl+0x125/0x1b0 [ 973.688019][T19580] should_fail_ex+0x496/0x5b0 [ 973.689810][T19580] _copy_from_iter+0x246/0x10f0 [ 973.691710][T19580] ? page_copy_sane+0x2c0/0x2c0 [ 973.693600][T19580] ? alloc_pages_mpol+0x2a4/0x5f0 [ 973.695571][T19580] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.697760][T19580] copy_page_from_iter+0xa5/0x120 [ 973.699696][T19580] pipe_write+0xd34/0x1b50 [ 973.701392][T19580] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.703634][T19580] ? apparmor_file_permission+0x254/0x410 [ 973.705898][T19580] ? bpf_lsm_file_permission+0x9/0x10 [ 973.708080][T19580] ? security_file_permission+0x8e/0xb0 [ 973.710205][T19580] vfs_write+0x6d5/0x1100 [ 973.711904][T19580] ? kernel_write+0x6c0/0x6c0 [ 973.713697][T19580] ? __fget_files+0x256/0x400 [ 973.715471][T19580] ? __fget_light+0x173/0x200 [ 973.717272][T19580] ksys_write+0x1f0/0x250 [ 973.718887][T19580] ? __ia32_sys_read+0xb0/0xb0 [ 973.720746][T19580] __do_fast_syscall_32+0x79/0x110 [ 973.722758][T19580] do_fast_syscall_32+0x33/0x70 [ 973.725025][T19580] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.727798][T19580] RIP: 0023:0xf7fd8579 [ 973.729604][T19580] 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 [ 973.737891][T19580] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 15:31:24 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2000000}, 0x2f) [ 973.741684][T19580] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 15:31:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x900}, 0x2f) [ 973.744979][T19580] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.749097][T19580] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.753196][T19580] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.756823][T19580] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.760553][T19580] 15:31:24 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 26) [ 973.793416][T19592] FAULT_INJECTION: forcing a failure. [ 973.793416][T19592] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 973.798325][T19592] CPU: 2 PID: 19592 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.802619][T19592] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.806668][T19592] Call Trace: [ 973.808326][T19592] [ 973.809690][T19592] dump_stack_lvl+0x125/0x1b0 [ 973.811883][T19592] should_fail_ex+0x496/0x5b0 [ 973.813635][T19592] ? fs_reclaim_acquire+0xb0/0x150 [ 973.815543][T19592] __should_fail_alloc_page+0xe7/0x130 [ 973.817937][T19592] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 973.820729][T19592] ? __up_read+0x1fc/0x760 [ 973.822384][T19592] __alloc_pages+0x193/0x2440 [ 973.824139][T19592] ? handle_mm_fault+0x4f1/0xa10 [ 973.826335][T19592] ? mark_held_locks+0x9f/0xe0 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4000000}, 0x2f) [ 973.828627][T19592] ? warn_alloc+0x3a0/0x3a0 [ 973.830907][T19592] ? lockdep_hardirqs_on+0x7d/0x110 [ 973.833187][T19592] ? _copy_from_iter+0x370/0x10f0 [ 973.835207][T19592] ? _copy_from_iter+0x2c1/0x10f0 [ 973.837443][T19592] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 973.839843][T19592] ? policy_nodemask+0x313/0x480 [ 973.841621][T19592] alloc_pages_mpol+0x258/0x5f0 [ 973.843388][T19592] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.845403][T19592] ? copy_page_from_iter+0x108/0x120 [ 973.847452][T19592] pipe_write+0xe4e/0x1b50 [ 973.849215][T19592] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.852147][T19592] ? apparmor_file_permission+0x254/0x410 [ 973.854828][T19592] ? bpf_lsm_file_permission+0x9/0x10 [ 973.857197][T19592] ? security_file_permission+0x8e/0xb0 [ 973.859240][T19592] vfs_write+0x6d5/0x1100 [ 973.860882][T19592] ? kernel_write+0x6c0/0x6c0 [ 973.862630][T19592] ? __fget_files+0x256/0x400 [ 973.864421][T19592] ? __fget_light+0x173/0x200 [ 973.866218][T19592] ksys_write+0x1f0/0x250 [ 973.867894][T19592] ? __ia32_sys_read+0xb0/0xb0 [ 973.869883][T19592] __do_fast_syscall_32+0x79/0x110 [ 973.871858][T19592] do_fast_syscall_32+0x33/0x70 [ 973.873735][T19592] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 973.876277][T19592] RIP: 0023:0xf7fd8579 [ 973.878345][T19592] 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 [ 973.885878][T19592] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 973.888981][T19592] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 973.892096][T19592] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 973.895175][T19592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.898661][T19592] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 973.901648][T19592] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 973.904629][T19592] 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f00}, 0x2f) 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x9000000}, 0x2f) 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 27) 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f00}, 0x2f) [ 973.945848][T19604] FAULT_INJECTION: forcing a failure. [ 973.945848][T19604] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 973.951944][T19604] CPU: 3 PID: 19604 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 973.956556][T19604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 973.961475][T19604] Call Trace: [ 973.963325][T19604] [ 973.964836][T19604] dump_stack_lvl+0x125/0x1b0 [ 973.966671][T19604] should_fail_ex+0x496/0x5b0 [ 973.968623][T19604] _copy_from_iter+0x246/0x10f0 [ 973.970781][T19604] ? page_copy_sane+0x2c0/0x2c0 [ 973.972770][T19604] ? alloc_pages_mpol+0x2a4/0x5f0 [ 973.974712][T19604] ? mempolicy_in_oom_domain+0x150/0x150 [ 973.977250][T19604] copy_page_from_iter+0xa5/0x120 [ 973.979748][T19604] pipe_write+0xd34/0x1b50 [ 973.982526][T19604] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 973.985660][T19604] ? apparmor_file_permission+0x254/0x410 [ 973.988526][T19604] ? bpf_lsm_file_permission+0x9/0x10 [ 973.991101][T19604] ? security_file_permission+0x8e/0xb0 [ 973.993409][T19604] vfs_write+0x6d5/0x1100 [ 973.995402][T19604] ? kernel_write+0x6c0/0x6c0 [ 973.997666][T19604] ? __fget_files+0x256/0x400 [ 973.999803][T19604] ? __fget_light+0x173/0x200 [ 974.002089][T19604] ksys_write+0x1f0/0x250 [ 974.004200][T19604] ? __ia32_sys_read+0xb0/0xb0 [ 974.006607][T19604] __do_fast_syscall_32+0x79/0x110 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1000000}, 0x2f) [ 974.008627][T19604] do_fast_syscall_32+0x33/0x70 [ 974.010770][T19604] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.013608][T19604] RIP: 0023:0xf7fd8579 [ 974.015426][T19604] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 974.024091][T19604] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 974.028094][T19604] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 974.031761][T19604] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 974.036164][T19604] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 974.039975][T19604] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 974.043652][T19604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 974.047165][T19604] 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x10000000}, 0x2f) 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 28) 15:31:25 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, 0x0, 0x0) 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3000000}, 0x2f) [ 974.094184][T19615] FAULT_INJECTION: forcing a failure. [ 974.094184][T19615] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 974.099877][T19615] CPU: 0 PID: 19615 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 974.103604][T19615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 974.107517][T19615] Call Trace: [ 974.108925][T19615] [ 974.110428][T19615] dump_stack_lvl+0x125/0x1b0 [ 974.112709][T19615] should_fail_ex+0x496/0x5b0 [ 974.115038][T19615] ? fs_reclaim_acquire+0xb0/0x150 [ 974.117021][T19615] __should_fail_alloc_page+0xe7/0x130 [ 974.119019][T19615] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 974.121253][T19615] ? __up_read+0x1fc/0x760 [ 974.122972][T19615] __alloc_pages+0x193/0x2440 [ 974.124787][T19615] ? handle_mm_fault+0x4f1/0xa10 [ 974.127226][T19615] ? mark_held_locks+0x9f/0xe0 [ 974.129810][T19615] ? warn_alloc+0x3a0/0x3a0 [ 974.132211][T19615] ? lockdep_hardirqs_on+0x7d/0x110 [ 974.134689][T19615] ? _copy_from_iter+0x370/0x10f0 [ 974.137030][T19615] ? _copy_from_iter+0x2c1/0x10f0 [ 974.139153][T19615] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 974.141371][T19615] ? policy_nodemask+0x313/0x480 [ 974.143300][T19615] alloc_pages_mpol+0x258/0x5f0 [ 974.145189][T19615] ? mempolicy_in_oom_domain+0x150/0x150 [ 974.147292][T19615] ? copy_page_from_iter+0x108/0x120 [ 974.149258][T19615] pipe_write+0xe4e/0x1b50 [ 974.150915][T19615] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 974.153339][T19615] ? apparmor_file_permission+0x254/0x410 [ 974.155550][T19615] ? bpf_lsm_file_permission+0x9/0x10 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f000000}, 0x2f) [ 974.157801][T19615] ? security_file_permission+0x8e/0xb0 [ 974.160671][T19615] vfs_write+0x6d5/0x1100 [ 974.162706][T19615] ? kernel_write+0x6c0/0x6c0 [ 974.164558][T19615] ? __fget_files+0x256/0x400 [ 974.166431][T19615] ? __fget_light+0x173/0x200 [ 974.168334][T19615] ksys_write+0x1f0/0x250 [ 974.170042][T19615] ? __ia32_sys_read+0xb0/0xb0 [ 974.171827][T19615] __do_fast_syscall_32+0x79/0x110 [ 974.174009][T19615] do_fast_syscall_32+0x33/0x70 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4000000}, 0x2f) [ 974.175758][T19615] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.178587][T19615] RIP: 0023:0xf7fd8579 [ 974.180172][T19615] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 974.187945][T19615] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 974.191108][T19615] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 974.194051][T19615] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 974.197057][T19615] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 974.200668][T19615] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 974.204165][T19615] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 974.207480][T19615] 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 29) 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f000000}, 0x2f) [ 974.252018][T19629] FAULT_INJECTION: forcing a failure. [ 974.252018][T19629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 974.259733][T19629] CPU: 3 PID: 19629 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 974.264741][T19629] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x9000000}, 0x2f) [ 974.269492][T19629] Call Trace: [ 974.271649][T19629] [ 974.273341][T19629] dump_stack_lvl+0x125/0x1b0 [ 974.275542][T19629] should_fail_ex+0x496/0x5b0 [ 974.277641][T19629] _copy_from_iter+0x246/0x10f0 [ 974.279972][T19629] ? page_copy_sane+0x2c0/0x2c0 [ 974.282206][T19629] ? alloc_pages_mpol+0x2a4/0x5f0 [ 974.284834][T19629] ? mempolicy_in_oom_domain+0x150/0x150 [ 974.287142][T19629] copy_page_from_iter+0xa5/0x120 [ 974.289355][T19629] pipe_write+0xd34/0x1b50 [ 974.291498][T19629] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 974.294180][T19629] ? apparmor_file_permission+0x254/0x410 [ 974.296569][T19629] ? bpf_lsm_file_permission+0x9/0x10 [ 974.299382][T19629] ? security_file_permission+0x8e/0xb0 [ 974.301555][T19629] vfs_write+0x6d5/0x1100 [ 974.303517][T19629] ? kernel_write+0x6c0/0x6c0 [ 974.305961][T19629] ? __fget_files+0x256/0x400 [ 974.307835][T19629] ? __fget_light+0x173/0x200 [ 974.309544][T19629] ksys_write+0x1f0/0x250 [ 974.311119][T19629] ? __ia32_sys_read+0xb0/0xb0 [ 974.312874][T19629] __do_fast_syscall_32+0x79/0x110 [ 974.314874][T19629] do_fast_syscall_32+0x33/0x70 [ 974.317292][T19629] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.320716][T19629] RIP: 0023:0xf7fd8579 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x100000000000000}, 0x2f) [ 974.322902][T19629] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 974.331947][T19629] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 974.335929][T19629] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 974.339313][T19629] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 974.342424][T19629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 974.345476][T19629] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 974.348490][T19629] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 974.351767][T19629] 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x10000000}, 0x2f) 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 30) [ 974.381261][T19642] FAULT_INJECTION: forcing a failure. [ 974.381261][T19642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 974.388764][T19642] CPU: 1 PID: 19642 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 974.393766][T19642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 974.398585][T19642] Call Trace: [ 974.399931][T19642] [ 974.401022][T19642] dump_stack_lvl+0x125/0x1b0 [ 974.402877][T19642] should_fail_ex+0x496/0x5b0 [ 974.404690][T19642] ? fs_reclaim_acquire+0xb0/0x150 [ 974.406661][T19642] __should_fail_alloc_page+0xe7/0x130 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x200000000000000}, 0x2f) [ 974.408756][T19642] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 974.411423][T19642] ? __up_read+0x1fc/0x760 [ 974.413477][T19642] __alloc_pages+0x193/0x2440 [ 974.415587][T19642] ? handle_mm_fault+0x4f1/0xa10 [ 974.417607][T19642] ? mark_held_locks+0x9f/0xe0 [ 974.419394][T19642] ? warn_alloc+0x3a0/0x3a0 [ 974.421341][T19642] ? lockdep_hardirqs_on+0x7d/0x110 [ 974.423409][T19642] ? _copy_from_iter+0x370/0x10f0 [ 974.425280][T19642] ? _copy_from_iter+0x2c1/0x10f0 [ 974.427131][T19642] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 974.429260][T19642] ? policy_nodemask+0x313/0x480 [ 974.431069][T19642] alloc_pages_mpol+0x258/0x5f0 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f000000}, 0x2f) [ 974.432947][T19642] ? mempolicy_in_oom_domain+0x150/0x150 [ 974.436097][T19642] ? copy_page_from_iter+0x108/0x120 [ 974.438476][T19642] pipe_write+0xe4e/0x1b50 [ 974.440685][T19642] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 974.443366][T19642] ? apparmor_file_permission+0x254/0x410 [ 974.445450][T19642] ? bpf_lsm_file_permission+0x9/0x10 [ 974.447571][T19642] ? security_file_permission+0x8e/0xb0 [ 974.449652][T19642] vfs_write+0x6d5/0x1100 [ 974.451276][T19642] ? kernel_write+0x6c0/0x6c0 [ 974.453004][T19642] ? __fget_files+0x256/0x400 [ 974.454710][T19642] ? __fget_light+0x173/0x200 [ 974.456448][T19642] ksys_write+0x1f0/0x250 [ 974.458045][T19642] ? __ia32_sys_read+0xb0/0xb0 [ 974.459958][T19642] __do_fast_syscall_32+0x79/0x110 [ 974.462164][T19642] do_fast_syscall_32+0x33/0x70 [ 974.464365][T19642] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.467032][T19642] RIP: 0023:0xf7fd8579 [ 974.468598][T19642] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 974.475786][T19642] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 974.479066][T19642] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 974.482049][T19642] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x400000000000000}, 0x2f) [ 974.485017][T19642] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 974.488283][T19642] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 974.491155][T19642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 974.493923][T19642] 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 31) 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f000000}, 0x2f) [ 974.537508][T19656] FAULT_INJECTION: forcing a failure. [ 974.537508][T19656] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 974.543419][T19656] CPU: 1 PID: 19656 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 974.548159][T19656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 974.552757][T19656] Call Trace: [ 974.554360][T19656] [ 974.555767][T19656] dump_stack_lvl+0x125/0x1b0 [ 974.558122][T19656] should_fail_ex+0x496/0x5b0 [ 974.560292][T19656] _copy_from_iter+0x246/0x10f0 [ 974.562817][T19656] ? page_copy_sane+0x2c0/0x2c0 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x900000000000000}, 0x2f) [ 974.565169][T19656] ? alloc_pages_mpol+0x2a4/0x5f0 [ 974.568144][T19656] ? mempolicy_in_oom_domain+0x150/0x150 [ 974.571160][T19656] copy_page_from_iter+0xa5/0x120 [ 974.573483][T19656] pipe_write+0xd34/0x1b50 [ 974.575581][T19656] ? do_proc_dopipe_max_size_conv+0x1b0/0x1b0 [ 974.578536][T19656] ? apparmor_file_permission+0x254/0x410 [ 974.581451][T19656] ? bpf_lsm_file_permission+0x9/0x10 [ 974.584181][T19656] ? security_file_permission+0x8e/0xb0 [ 974.586820][T19656] vfs_write+0x6d5/0x1100 [ 974.588833][T19656] ? kernel_write+0x6c0/0x6c0 [ 974.591207][T19656] ? __fget_files+0x256/0x400 [ 974.593832][T19656] ? __fget_light+0x173/0x200 [ 974.596344][T19656] ksys_write+0x1f0/0x250 [ 974.598338][T19656] ? __ia32_sys_read+0xb0/0xb0 [ 974.600577][T19656] __do_fast_syscall_32+0x79/0x110 [ 974.602925][T19656] do_fast_syscall_32+0x33/0x70 [ 974.605181][T19656] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.608208][T19656] RIP: 0023:0xf7fd8579 [ 974.610399][T19656] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 974.619745][T19656] RSP: 002b:00000000f7fd35ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 974.623672][T19656] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 974.627792][T19656] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 974.632242][T19656] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 974.635828][T19656] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 974.639490][T19656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1000000000000000}, 0x2f) [ 974.643579][T19656] 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (fail_nth: 32) 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x100000000000000}, 0x2f) [ 974.677992][T19665] FAULT_INJECTION: forcing a failure. [ 974.677992][T19665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 974.683305][T19665] CPU: 3 PID: 19665 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 974.687122][T19665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 974.691270][T19665] Call Trace: [ 974.692870][T19665] [ 974.694111][T19665] dump_stack_lvl+0x125/0x1b0 [ 974.695940][T19665] should_fail_ex+0x496/0x5b0 [ 974.697740][T19665] _copy_to_user+0x30/0xb0 [ 974.699466][T19665] simple_read_from_buffer+0xd0/0x160 [ 974.701753][T19665] proc_fail_nth_read+0x1b0/0x280 [ 974.704065][T19665] ? proc_fault_inject_read+0x280/0x280 [ 974.706379][T19665] ? proc_fault_inject_read+0x280/0x280 [ 974.708540][T19665] vfs_read+0x1d4/0xb70 [ 974.710174][T19665] ? __fdget_pos+0xe7/0x170 [ 974.711930][T19665] ? kernel_read+0x70/0x70 [ 974.713675][T19665] ? mutex_trylock+0x130/0x130 [ 974.715667][T19665] ? __fget_files+0x256/0x400 [ 974.717689][T19665] ksys_read+0x12f/0x250 [ 974.719713][T19665] ? vfs_write+0x1100/0x1100 [ 974.721769][T19665] __do_fast_syscall_32+0x79/0x110 [ 974.723726][T19665] do_fast_syscall_32+0x33/0x70 [ 974.725502][T19665] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 974.728155][T19665] RIP: 0023:0xf7fd8579 [ 974.729796][T19665] 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 [ 974.737513][T19665] RSP: 002b:00000000f7fd35e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 974.740726][T19665] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000f7fd3670 [ 974.743955][T19665] RDX: 000000000000000f RSI: 00000000f7354ff4 RDI: 0000000000000000 15:31:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x300000000000000}, 0x2f) [ 974.747742][T19665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 974.751423][T19665] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 974.754379][T19665] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 974.757335][T19665] 15:31:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f00000000000000}, 0x2f) 15:31:25 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x2}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x400000000000000}, 0x2f) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f00000000000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x3}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x4}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x900000000000000}, 0x2f) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0xffffffff00000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x5}, 0xfdef) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x7}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x9}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1000000000000000}, 0x2f) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x2}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x10}, 0xfdef) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x300}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x1f00000000000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x500}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4}, 0x2f) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (fail_nth: 1) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x700}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x810}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9}, 0x2f) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x3f00000000000000}, 0x2f) [ 975.185808][T19725] FAULT_INJECTION: forcing a failure. [ 975.185808][T19725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 975.191567][T19725] CPU: 0 PID: 19725 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 975.195887][T19725] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 975.200246][T19725] Call Trace: [ 975.201714][T19725] 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x900}, 0xfdef) [ 975.203027][T19725] dump_stack_lvl+0x125/0x1b0 [ 975.205472][T19725] should_fail_ex+0x496/0x5b0 [ 975.207597][T19725] _copy_to_iter+0x29d/0x11e0 [ 975.210153][T19725] ? find_held_lock+0x2d/0x110 [ 975.212371][T19725] ? iov_iter_zero+0x1210/0x1210 [ 975.214345][T19725] ? mutex_trylock+0x130/0x130 [ 975.216195][T19725] ? pipe_read+0xae4/0x1400 [ 975.217831][T19725] copy_page_to_iter+0xf1/0x180 [ 975.219594][T19725] pipe_read+0x543/0x1400 [ 975.221145][T19725] ? pipe_ioctl+0x2b0/0x2b0 [ 975.222780][T19725] ? prepare_to_swait_exclusive+0x240/0x240 [ 975.225032][T19725] ? bpf_lsm_file_permission+0x9/0x10 [ 975.227141][T19725] ? security_file_permission+0x8e/0xb0 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1008}, 0xfdef) [ 975.229472][T19725] vfs_read+0x9f3/0xb70 [ 975.231523][T19725] ? kernel_read+0x70/0x70 [ 975.233340][T19725] ? __fget_files+0x256/0x400 [ 975.235038][T19725] ? __fget_light+0x173/0x200 [ 975.236742][T19725] ksys_read+0x1f0/0x250 [ 975.238278][T19725] ? vfs_write+0x1100/0x1100 [ 975.239974][T19725] __do_fast_syscall_32+0x79/0x110 [ 975.241805][T19725] do_fast_syscall_32+0x33/0x70 [ 975.243799][T19725] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 975.246667][T19725] RIP: 0023:0xf7f1c579 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0xffffffff00000000}, 0x2f) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10}, 0x2f) [ 975.248595][T19725] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 975.257143][T19725] RSP: 002b:00000000f7f175ac EFLAGS: 00000292 ORIG_RAX: 0000000000000003 [ 975.260451][T19725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000080 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1f00}, 0xfdef) [ 975.264044][T19725] RDX: 000000000000006d RSI: 0000000000000000 RDI: 0000000000000000 [ 975.267715][T19725] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 975.270610][T19725] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 975.273610][T19725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 975.276439][T19725] 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x3f00}, 0xfdef) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (fail_nth: 2) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1000000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x2000000}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3}, 0x2f) [ 975.364883][T19752] FAULT_INJECTION: forcing a failure. [ 975.364883][T19752] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 975.370705][T19752] CPU: 2 PID: 19752 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x3000000}, 0xfdef) [ 975.374281][T19752] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 975.378314][T19752] Call Trace: [ 975.379691][T19752] [ 975.380899][T19752] dump_stack_lvl+0x125/0x1b0 [ 975.382677][T19752] should_fail_ex+0x496/0x5b0 [ 975.384435][T19752] _copy_to_user+0x30/0xb0 [ 975.386015][T19752] simple_read_from_buffer+0xd0/0x160 [ 975.387970][T19752] proc_fail_nth_read+0x1b0/0x280 [ 975.389784][T19752] ? proc_fault_inject_read+0x280/0x280 [ 975.391857][T19752] ? proc_fault_inject_read+0x280/0x280 [ 975.393840][T19752] vfs_read+0x1d4/0xb70 [ 975.395462][T19752] ? __fdget_pos+0xe7/0x170 [ 975.397334][T19752] ? kernel_read+0x70/0x70 [ 975.399172][T19752] ? mutex_trylock+0x130/0x130 [ 975.401017][T19752] ? __fget_files+0x256/0x400 [ 975.402731][T19752] ksys_read+0x12f/0x250 [ 975.404254][T19752] ? vfs_write+0x1100/0x1100 [ 975.405898][T19752] __do_fast_syscall_32+0x79/0x110 [ 975.407700][T19752] do_fast_syscall_32+0x33/0x70 [ 975.409406][T19752] entry_SYSENTER_compat_after_hwframe+0x70/0x7a [ 975.411944][T19752] RIP: 0023:0xf7f1c579 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x4000000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00}, 0x2f) [ 975.414177][T19752] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 975.422583][T19752] RSP: 002b:00000000f7f175e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 975.425531][T19752] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000f7f17670 [ 975.428320][T19752] RDX: 000000000000000f RSI: 00000000f7354ff4 RDI: 0000000000000000 [ 975.431207][T19752] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 975.434163][T19752] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 975.437054][T19752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 975.439909][T19752] 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x5000000}, 0xfdef) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x7000000}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x8100000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x9000000}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9}, 0x2f) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x10000000}, 0xfdef) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1f000000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x3f000000}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10}, 0x2f) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="380000004bd5a1bd4c9eff0397d9633a05dba8328a8405e11bc01244eec97788e33f5691543d0495fb183697d5ebd8a81df5c2202a1cbff6756adedc3bde3f9bc50dad7f91a77185343bf4b769592b5ac53122192a1364ab4debb393fb370481b16930c6367173298a84aab10e36f293e303fc50b9e4310049521fdba2f3ef6bc4811ea5f41bc05a7f68a7c288f34e558910ec05202f51a4dd53e997f4565431a0313bd3cf11b98bc102a8bd0f7e9000c96549dd5ae3fffc61037058a8d64ee6fbc07302a5d92d6fbbf0ef73b16ee327b6385d952f", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fedbdf250100000014000100ff02000000000000000000000000000108000300ff0700000800020004000000"], 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000140)={0x66, "bac0b7a701bbe97b086ece415f982ec5b43eb374ecde21c97b07000000c6a231b461f6f5c13b9e55b19eac4af9f8cf962b2cdfbea2e744235633ca26ce7ae4c9e2561b2f653c61b01908e40e8592ff8b2be30320e29d9c1995746c1d0ef912b5e6ff9de1edd8997f2ac2f3e08b1b5d9d6f8ff1d52c00000000000000000200"}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000040)={0x3, 0x4f2, 0x101, 0x4000}) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x100000000000000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x2000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x200000000000000}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x300}, 0x2f) 15:31:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="380000004bd5a1bd4c9eff0397d9633a05dba8328a8405e11bc01244eec97788e33f5691543d0495fb183697d5ebd8a81df5c2202a1cbff6756adedc3bde3f9bc50dad7f91a77185343bf4b769592b5ac53122192a1364ab4debb393fb370481b16930c6367173298a84aab10e36f293e303fc50b9e4310049521fdba2f3ef6bc4811ea5f41bc05a7f68a7c288f34e558910ec05202f51a4dd53e997f4565431a0313bd3cf11b98bc102a8bd0f7e9000c96549dd5ae3fffc61037058a8d64ee6fbc07302a5d92d6fbbf0ef73b16ee327b6385d952f", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fedbdf250100000014000100ff02000000000000000000000000000108000300ff0700000800020004000000"], 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) (async) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000140)={0x66, "bac0b7a701bbe97b086ece415f982ec5b43eb374ecde21c97b07000000c6a231b461f6f5c13b9e55b19eac4af9f8cf962b2cdfbea2e744235633ca26ce7ae4c9e2561b2f653c61b01908e40e8592ff8b2be30320e29d9c1995746c1d0ef912b5e6ff9de1edd8997f2ac2f3e08b1b5d9d6f8ff1d52c00000000000000000200"}) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000040)={0x3, 0x4f2, 0x101, 0x4000}) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x300000000000000}, 0xfdef) 15:31:26 executing program 0: pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="380000004bd5a1bd4c9eff0397d9633a05dba8328a8405e11bc01244eec97788e33f5691543d0495fb183697d5ebd8a81df5c2202a1cbff6756adedc3bde3f9bc50dad7f91a77185343bf4b769592b5ac53122192a1364ab4debb393fb370481b16930c6367173298a84aab10e36f293e303fc50b9e4310049521fdba2f3ef6bc4811ea5f41bc05a7f68a7c288f34e558910ec05202f51a4dd53e997f4565431a0313bd3cf11b98bc102a8bd0f7e9000c96549dd5ae3fffc61037058a8d64ee6fbc07302a5d92d6fbbf0ef73b16ee327b6385d952f", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fedbdf250100000014000100ff02000000000000000000000000000108000300ff0700000800020004000000"], 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000140)={0x66, "bac0b7a701bbe97b086ece415f982ec5b43eb374ecde21c97b07000000c6a231b461f6f5c13b9e55b19eac4af9f8cf962b2cdfbea2e744235633ca26ce7ae4c9e2561b2f653c61b01908e40e8592ff8b2be30320e29d9c1995746c1d0ef912b5e6ff9de1edd8997f2ac2f3e08b1b5d9d6f8ff1d52c00000000000000000200"}) (async) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000140)={0x66, "bac0b7a701bbe97b086ece415f982ec5b43eb374ecde21c97b07000000c6a231b461f6f5c13b9e55b19eac4af9f8cf962b2cdfbea2e744235633ca26ce7ae4c9e2561b2f653c61b01908e40e8592ff8b2be30320e29d9c1995746c1d0ef912b5e6ff9de1edd8997f2ac2f3e08b1b5d9d6f8ff1d52c00000000000000000200"}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000040)={0x3, 0x4f2, 0x101, 0x4000}) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x400000000000000}, 0xfdef) 15:31:26 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4000000}, 0x2f) 15:31:26 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x500000000000000}, 0xfdef) 15:31:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x700000000000000}, 0xfdef) 15:31:27 executing program 0: getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xee01, 0x0, 0xffffffffffffffff, 0xee01]) getgroups(0x1, &(0x7f00000001c0)=[0x0]) r3 = getegid() setresgid(r0, r2, r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r5, &(0x7f0000000100)={'full'}, 0x2f) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) getgroups(0x3, &(0x7f00000002c0)=[r1, r2, r6]) connect$x25(r5, &(0x7f0000000140)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) syz_open_dev$audion(&(0x7f0000000040), 0xffc, 0xc0000) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x810000000000000}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9000000}, 0x2f) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x900000000000000}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1000000000000000}, 0xfdef) 15:31:27 executing program 0: getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xee01, 0x0, 0xffffffffffffffff, 0xee01]) getgroups(0x1, &(0x7f00000001c0)=[0x0]) r3 = getegid() setresgid(r0, r2, r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r5, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r5, &(0x7f0000000100)={'full'}, 0x2f) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) (async) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) getgroups(0x3, &(0x7f00000002c0)=[r1, r2, r6]) connect$x25(r5, &(0x7f0000000140)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) (async) connect$x25(r5, &(0x7f0000000140)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) syz_open_dev$audion(&(0x7f0000000040), 0xffc, 0xc0000) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x1f00000000000000}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x3f00000000000000}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0xffffffff00000000}, 0xfdef) 15:31:27 executing program 0: getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xee01, 0x0, 0xffffffffffffffff, 0xee01]) (async) getgroups(0x1, &(0x7f00000001c0)=[0x0]) (async) r3 = getegid() setresgid(r0, r2, r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r5, &(0x7f0000000100)={'full'}, 0x2f) (async) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) getgroups(0x3, &(0x7f00000002c0)=[r1, r2, r6]) (async) connect$x25(r5, &(0x7f0000000140)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) (async) syz_open_dev$audion(&(0x7f0000000040), 0xffc, 0xc0000) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x2}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = timerfd_create(0x9, 0x80800) timerfd_gettime(r2, &(0x7f0000000040)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) memfd_secret(0x0) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x5}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) timerfd_create(0x9, 0x80800) (async) r2 = timerfd_create(0x9, 0x80800) timerfd_gettime(r2, &(0x7f0000000040)) (async) timerfd_gettime(r2, &(0x7f0000000040)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) memfd_secret(0x0) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x7}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x100000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = timerfd_create(0x9, 0x80800) timerfd_gettime(r2, &(0x7f0000000040)) (async, rerun: 32) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (rerun: 32) memfd_secret(0x0) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x300}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x500}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x700}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x200000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000140)=""/88, 0x58) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x810}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1008}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x400000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000140)=""/88, 0x58) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000140)=""/88, 0x58) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000140)=""/88, 0x58) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x2000000}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3000000}, 0xfdef) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000280)=@generic={0xa}) r2 = memfd_secret(0x0) fstat(r2, &(0x7f0000000140)) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r3, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa09a]}]}, 0x48}}, 0x0) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f000000}, 0x2f) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000000000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x4000000}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x5000000}, 0xfdef) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000280)=@generic={0xa}) r2 = memfd_secret(0x0) fstat(r2, &(0x7f0000000140)) (async) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r3, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa09a]}]}, 0x48}}, 0x0) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x7000000}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00000000000000}, 0x2f) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x100000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000280)=@generic={0xa}) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000280)=@generic={0xa}) r2 = memfd_secret(0x0) fstat(r2, &(0x7f0000000140)) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) (async) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r3, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xa09a]}]}, 0x48}}, 0x0) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x8100000}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x9000000}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00000000000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x10000000}, 0xfdef) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x300000000000000}, 0x2f) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f0000000180)={0x28, 0x4, r2, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x81}) ioctl$SIOCX25GDTEFACILITIES(0xffffffffffffffff, 0x89ea, &(0x7f0000000040)) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f000000}, 0xfdef) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f000000}, 0xfdef) 15:31:27 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xffffffff00000000}, 0x2f) 15:31:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x400000000000000}, 0x2f) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x100000000000000}, 0xfdef) 15:31:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f0000000180)={0x28, 0x4, r2, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x81}) (async) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f0000000180)={0x28, 0x4, r2, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x81}) ioctl$SIOCX25GDTEFACILITIES(0xffffffffffffffff, 0x89ea, &(0x7f0000000040)) 15:31:27 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x200000000000000}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x300000000000000}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900000000000000}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x400000000000000}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x500000000000000}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x2}, 0x2f) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000000000000}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x700000000000000}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x810000000000000}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x4}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x900000000000000}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00000000000000}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1000000000000000}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x1f00000000000000}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x9}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00000000000000}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x3f00000000000000}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xffffffff00000000}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x10}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x2}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xffffffff00000000}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x3}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x4}, 0xfdef) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x5}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x7}, 0xfdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x9}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x3}, 0x2f) 15:31:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f0000000180)={0x28, 0x4, r2, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x81}) (async) ioctl$SIOCX25GDTEFACILITIES(0xffffffffffffffff, 0x89ea, &(0x7f0000000040)) 15:31:28 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfffffdef) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x10}, 0xfdef) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x4}, 0x2f) 15:31:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfffffdef) 15:31:28 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r2 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CONFIGURE(r2, 0x1262, 0x0) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x72, 0x20, 0x2}, 0x2f) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x9}, 0x2f) 15:31:28 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r2 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CONFIGURE(r2, 0x1262, 0x0) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x72, 0x20, 0x2}, 0x2f) pipe(&(0x7f0000000140)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CONFIGURE(r2, 0x1262, 0x0) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x72, 0x20, 0x2}, 0x2f) (async) 15:31:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0x0, 0x10}, 0x2f) 15:31:29 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async, rerun: 32) r2 = syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$LOOP_CONFIGURE(r2, 0x1262, 0x0) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x72, 0x20, 0x2}, 0x2f) 15:31:29 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:29 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'some', 0x20, 0x2}, 0x2f) ioctl$SNDCTL_TMR_METRONOME(r1, 0x40045407) 15:31:29 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfffffdef) 15:31:29 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ptrace$PTRACE_SETSIGMASK(0x420b, 0x0, 0x8, &(0x7f0000000040)={[0x5, 0x8000]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="50000000ccaebd"], 0x50}}, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r1, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, 0x1406, 0x4, 0x70bd2b, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x48}}, 0x1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000825bd7000ffdbdf250200000008000100000000000c00030008000000000000000c0002000900000000000000bb0ac308da959315b969db44c5dff767294b1d89e15217344eb4b27d81d33e93b9edfcfef93b998905041c734d4227b2d2ce2ab57f66699946fab6d91a835436d1b221979e92f6e7994687d004829685656760623e93aa801c8a481d012855bf2b515945cd4bafd7589342557f6c223a95942635402f37025f6a2ffd9f344ae7ba82cd31b889758abd479dfe7efd2c0606e5b146855390a7a96db8afba9304a4a0628f05687ddb75a2addefed36181a109c9ab4e2b2c"], 0x34}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000000) 15:31:29 executing program 2: getgroups(0x2, &(0x7f00000000c0)=[0xee00, 0xee01]) setresgid(0x0, 0x0, r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:29 executing program 2: getgroups(0x2, &(0x7f00000000c0)=[0xee00, 0xee01]) setresgid(0x0, 0x0, r0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:29 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async, rerun: 64) ptrace$PTRACE_SETSIGMASK(0x420b, 0x0, 0x8, &(0x7f0000000040)={[0x5, 0x8000]}) (rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="50000000ccaebd"], 0x50}}, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r1, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, 0x1406, 0x4, 0x70bd2b, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x48}}, 0x1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000825bd7000ffdbdf250200000008000100000000000c00030008000000000000000c0002000900000000000000bb0ac308da959315b969db44c5dff767294b1d89e15217344eb4b27d81d33e93b9edfcfef93b998905041c734d4227b2d2ce2ab57f66699946fab6d91a835436d1b221979e92f6e7994687d004829685656760623e93aa801c8a481d012855bf2b515945cd4bafd7589342557f6c223a95942635402f37025f6a2ffd9f344ae7ba82cd31b889758abd479dfe7efd2c0606e5b146855390a7a96db8afba9304a4a0628f05687ddb75a2addefed36181a109c9ab4e2b2c"], 0x34}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000000) 15:31:29 executing program 2: getgroups(0x2, &(0x7f00000000c0)=[0xee00, 0xee01]) setresgid(0x0, 0x0, r0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x8000}, 0x2f) 15:31:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x8000}, 0x2f) 15:31:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full', 0x20, 0x8000}, 0x2f) 15:31:29 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) ptrace$PTRACE_SETSIGMASK(0x420b, 0x0, 0x8, &(0x7f0000000040)={[0x5, 0x8000]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="50000000ccaebd"], 0x50}}, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r1, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, 0x1406, 0x4, 0x70bd2b, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x48}}, 0x1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000825bd7000ffdbdf250200000008000100000000000c00030008000000000000000c0002000900000000000000bb0ac308da959315b969db44c5dff767294b1d89e15217344eb4b27d81d33e93b9edfcfef93b998905041c734d4227b2d2ce2ab57f66699946fab6d91a835436d1b221979e92f6e7994687d004829685656760623e93aa801c8a481d012855bf2b515945cd4bafd7589342557f6c223a95942635402f37025f6a2ffd9f344ae7ba82cd31b889758abd479dfe7efd2c0606e5b146855390a7a96db8afba9304a4a0628f05687ddb75a2addefed36181a109c9ab4e2b2c"], 0x34}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000000) 15:31:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{r1}, &(0x7f0000000080), &(0x7f00000000c0)='%-010d \x00'}, 0x1c) r2 = accept4$x25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x80800) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) bind$x25(r2, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) 15:31:29 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{r1}, &(0x7f0000000080), &(0x7f00000000c0)='%-010d \x00'}, 0x1c) r2 = accept4$x25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x80800) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) bind$x25(r2, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) pipe(&(0x7f0000000000)) (async) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{r1}, &(0x7f0000000080), &(0x7f00000000c0)='%-010d \x00'}, 0x1c) (async) accept4$x25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x80800) (async) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) (async) bind$x25(r2, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) 15:31:29 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'some', 0x20, 0x2}, 0x2f) (async, rerun: 32) ioctl$SNDCTL_TMR_METRONOME(r1, 0x40045407) (rerun: 32) 15:31:29 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:29 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) 15:31:30 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000001c0)=[r2]) syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000040)={0x20, 0x6, 0x9, 0x40, 0xfb, 0x67, 0x11, "24fee4f56e337c8e1f8ec7f36fa5ce096b629f0f", "215a45dc2e184350d8546ce7ce34600064021418"}) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000001c0)=[r2]) syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000040)={0x20, 0x6, 0x9, 0x40, 0xfb, 0x67, 0x11, "24fee4f56e337c8e1f8ec7f36fa5ce096b629f0f", "215a45dc2e184350d8546ce7ce34600064021418"}) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000001c0)=[r2]) syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000040)={0x20, 0x6, 0x9, 0x40, 0xfb, 0x67, 0x11, "24fee4f56e337c8e1f8ec7f36fa5ce096b629f0f", "215a45dc2e184350d8546ce7ce34600064021418"}) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) fstat(0xffffffffffffffff, &(0x7f0000000140)) (async) getgroups(0x1, &(0x7f00000001c0)=[r2]) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000040)={0x20, 0x6, 0x9, 0x40, 0xfb, 0x67, 0x11, "24fee4f56e337c8e1f8ec7f36fa5ce096b629f0f", "215a45dc2e184350d8546ce7ce34600064021418"}) (async) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r0, 0x3b83, &(0x7f0000000180)={0x28, 0x7, r2, r3, 0x100, 0xffffffff, 0x6}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r0, 0x3b83, &(0x7f0000000180)={0x28, 0x7, r2, r3, 0x100, 0xffffffff, 0x6}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r0, 0x3b83, &(0x7f0000000180)={0x28, 0x7, r2, r3, 0x100, 0xffffffff, 0x6}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) pipe(&(0x7f0000000000)) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc}) (async) ioctl$IOMMU_IOAS_COPY(r0, 0x3b83, &(0x7f0000000180)={0x28, 0x7, r2, r3, 0x100, 0xffffffff, 0x6}) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'some'}, 0x2f) (async) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xc5}, 0x2f) 15:31:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xc5}, 0x2f) 15:31:30 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{r1}, &(0x7f0000000080), &(0x7f00000000c0)='%-010d \x00'}, 0x1c) (async) r2 = accept4$x25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x80800) (async, rerun: 64) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) (rerun: 64) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) bind$x25(r2, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) 15:31:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'some', 0x20, 0x2}, 0x2f) (async) ioctl$SNDCTL_TMR_METRONOME(r1, 0x40045407) 15:31:30 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long}, 0x14) write$proc_mixer(r0, &(0x7f0000000180)=ANY=[@ANYRESOCT=r2, @ANYRES16=0x0, @ANYRES8=r0], 0x5a) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r0, 0x0, 0x0, 0x0, 0x7, 0x9c6dc, 0x1ce6a0}) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:30 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long}, 0x14) (async) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long}, 0x14) write$proc_mixer(r0, &(0x7f0000000180)=ANY=[@ANYRESOCT=r2, @ANYRES16=0x0, @ANYRES8=r0], 0x5a) (async) write$proc_mixer(r0, &(0x7f0000000180)=ANY=[@ANYRESOCT=r2, @ANYRES16=0x0, @ANYRES8=r0], 0x5a) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r0, 0x0, 0x0, 0x0, 0x7, 0x9c6dc, 0x1ce6a0}) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long}, 0x14) write$proc_mixer(r0, &(0x7f0000000180)=ANY=[@ANYRESOCT=r2, @ANYRES16=0x0, @ANYRES8=r0], 0x5a) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r0, 0x0, 0x0, 0x0, 0x7, 0x9c6dc, 0x1ce6a0}) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) (async) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long}, 0x14) (async) write$proc_mixer(r0, &(0x7f0000000180)=ANY=[@ANYRESOCT=r2, @ANYRES16=0x0, @ANYRES8=r0], 0x5a) (async) pipe(&(0x7f0000000040)) (async) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r0, 0x0, 0x0, 0x0, 0x7, 0x9c6dc, 0x1ce6a0}) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) openat$khugepaged_scan(0xffffff9c, &(0x7f0000000140), 0x1, 0x0) write$khugepaged_scan(r1, &(0x7f0000000040), 0x8) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) openat$khugepaged_scan(0xffffff9c, &(0x7f0000000140), 0x1, 0x0) write$khugepaged_scan(r1, &(0x7f0000000040), 0x8) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) openat$khugepaged_scan(0xffffff9c, &(0x7f0000000140), 0x1, 0x0) write$khugepaged_scan(r1, &(0x7f0000000040), 0x8) (async, rerun: 64) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (rerun: 64) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8001) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x8}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8001) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x8}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8001) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x8}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xc5}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x0, 0x20, 0xc5}, 0x2f) (async) 15:31:31 executing program 0: r0 = openat$autofs(0xffffff9c, &(0x7f0000000040), 0x43, 0x0) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000140)={0xd, 0x2, 0x3, 0x100080, 0xffffffffffffffff}) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, {r2, r3}}, './file0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r5, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0x2}, 0x2f) 15:31:31 executing program 2: r0 = getpid() ptrace(0x10, r0) r1 = getpgid(r0) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x6, 0x68, 0x1, 0x9, 0x4, 0x1000, 0x2, 0xecd, 0x7f}, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x57e8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpgid(r1) write$cgroup_pressure(r2, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 2: r0 = getpid() ptrace(0x10, r0) r1 = getpgid(r0) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x6, 0x68, 0x1, 0x9, 0x4, 0x1000, 0x2, 0xecd, 0x7f}, 0x0) (async) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x6, 0x68, 0x1, 0x9, 0x4, 0x1000, 0x2, 0xecd, 0x7f}, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x57e8) (async) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x57e8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpgid(r1) write$cgroup_pressure(r2, &(0x7f0000000040)={'full'}, 0x2f) (async) write$cgroup_pressure(r2, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:31 executing program 2: r0 = getpid() ptrace(0x10, r0) r1 = getpgid(r0) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x6, 0x68, 0x1, 0x9, 0x4, 0x1000, 0x2, 0xecd, 0x7f}, 0x0) (async) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x57e8) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpgid(r1) (async) write$cgroup_pressure(r2, &(0x7f0000000040)={'full'}, 0x2f) (async) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0xfffffffffffffffd}, 0x2f) 15:31:31 executing program 0: r0 = openat$autofs(0xffffff9c, &(0x7f0000000040), 0x43, 0x0) (async) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000140)={0xd, 0x2, 0x3, 0x100080, 0xffffffffffffffff}) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, {r2, r3}}, './file0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r5, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0x2}, 0x2f) 15:31:31 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$802154_raw(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, @short={0x2, 0xffff, 0xaaa0}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="215fcc424d759fbb515d7411b3a9faaad74bb3c48af35a6191f72d7a9abfb090842107c23b7dbe53a331f6697c24dc9a039830b2e27f4237172217a68591dd7e83ff00cc162b8826a6560ae2acd41fd194b2d4841a24a52bf7c536332080359313f6aaf41659915df964ab2102de3e836ba86c385a5b79fe4e1d893f0500052674d05c390eb19f2e3594434a463e1df61d0a2a46b57744879aaddbaf9cc5b1a3b0499d27c09dd2804ff3bf9687a5a3191a9196fdb78dc321f9ffaad397923534730b486cc503fa9827b652fccae533c67fe290e4ec7946666ed0e44fedbb45832abf3a0cbe3aad16fd0bf801a30b5109a7e85d5c16b8be846b", 0xf9}, 0x1, 0x0, 0x0, 0x20000050}, 0x24000040) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r1, &(0x7f00000002c0)='io.pressure\x00', 0x2, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:31 executing program 0: r0 = openat$autofs(0xffffff9c, &(0x7f0000000040), 0x43, 0x0) (async) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000140)={0xd, 0x2, 0x3, 0x100080, 0xffffffffffffffff}) (async) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, {r2, r3}}, './file0\x00'}) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r4, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r5, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0x2}, 0x2f) 15:31:31 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$802154_raw(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, @short={0x2, 0xffff, 0xaaa0}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="215fcc424d759fbb515d7411b3a9faaad74bb3c48af35a6191f72d7a9abfb090842107c23b7dbe53a331f6697c24dc9a039830b2e27f4237172217a68591dd7e83ff00cc162b8826a6560ae2acd41fd194b2d4841a24a52bf7c536332080359313f6aaf41659915df964ab2102de3e836ba86c385a5b79fe4e1d893f0500052674d05c390eb19f2e3594434a463e1df61d0a2a46b57744879aaddbaf9cc5b1a3b0499d27c09dd2804ff3bf9687a5a3191a9196fdb78dc321f9ffaad397923534730b486cc503fa9827b652fccae533c67fe290e4ec7946666ed0e44fedbb45832abf3a0cbe3aad16fd0bf801a30b5109a7e85d5c16b8be846b", 0xf9}, 0x1, 0x0, 0x0, 0x20000050}, 0x24000040) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) (async) r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r1, &(0x7f00000002c0)='io.pressure\x00', 0x2, 0x0) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000380), 0x9, 0x4421c1) sendto$x25(r0, &(0x7f0000000240)="fba29624eae0d74a4b32c3f1ca2aa073202e2b20124fbea01a712862b2dbde447a7382ac6c6520307c463762d9c96dbe8e7a4b95306f82e8ea8f68797f8899b6e3a11b24f253b75cc687f656860ad87bc58814e596df6c97d6342679cc3f35bfb9a9b8cc7e99844b0b5ce48ba0e2a2ac594b4e18c6f15eab14f21427fee6f2e418f7a2e0ca0b9793843d9c44bd45bd6af76a92ced13a2dcc6b743c7c5a6030bb0a52c369af2cb912bca0c79f5b1f00318fa8cec931d7066b0998a41a0610c725dd8ed019da9cdabbe80b23a6a6e9f05226cb936ef82807d082316674283dfa5add737b207b", 0xe5, 0x0, &(0x7f0000000340), 0x12) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000140)={0x75, "5a2d0d4d3f5de4ce747ae596ea0d3d79e0d425805ef2658216f62dc1569b6b1c60fc415142ec7a14f5999895186dbba0060517bf7cbab7713e3f3d0f35438543282a75d1ca37518aa2b7613ba1f9df81620b8e737d0ed9766c7f88eac7360f3da1e9a94b1c7cd998960f7171a1ddb2974cc433df145be3a60f2769c03da1b433"}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000000)={'full', 0x20, 0x0, 0x20, 0x3}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0xfffffffffffffffd}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0xfffffffffffffffd}, 0x2f) (async) 15:31:31 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$802154_raw(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, @short={0x2, 0xffff, 0xaaa0}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="215fcc424d759fbb515d7411b3a9faaad74bb3c48af35a6191f72d7a9abfb090842107c23b7dbe53a331f6697c24dc9a039830b2e27f4237172217a68591dd7e83ff00cc162b8826a6560ae2acd41fd194b2d4841a24a52bf7c536332080359313f6aaf41659915df964ab2102de3e836ba86c385a5b79fe4e1d893f0500052674d05c390eb19f2e3594434a463e1df61d0a2a46b57744879aaddbaf9cc5b1a3b0499d27c09dd2804ff3bf9687a5a3191a9196fdb78dc321f9ffaad397923534730b486cc503fa9827b652fccae533c67fe290e4ec7946666ed0e44fedbb45832abf3a0cbe3aad16fd0bf801a30b5109a7e85d5c16b8be846b", 0xf9}, 0x1, 0x0, 0x0, 0x20000050}, 0x24000040) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) r1 = openat$cgroup_root(0xffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r1, &(0x7f00000002c0)='io.pressure\x00', 0x2, 0x0) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) pipe(&(0x7f0000000000)) (async) sendmsg$802154_raw(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, @short={0x2, 0xffff, 0xaaa0}}, 0x14, &(0x7f00000000c0)={&(0x7f0000000140)="215fcc424d759fbb515d7411b3a9faaad74bb3c48af35a6191f72d7a9abfb090842107c23b7dbe53a331f6697c24dc9a039830b2e27f4237172217a68591dd7e83ff00cc162b8826a6560ae2acd41fd194b2d4841a24a52bf7c536332080359313f6aaf41659915df964ab2102de3e836ba86c385a5b79fe4e1d893f0500052674d05c390eb19f2e3594434a463e1df61d0a2a46b57744879aaddbaf9cc5b1a3b0499d27c09dd2804ff3bf9687a5a3191a9196fdb78dc321f9ffaad397923534730b486cc503fa9827b652fccae533c67fe290e4ec7946666ed0e44fedbb45832abf3a0cbe3aad16fd0bf801a30b5109a7e85d5c16b8be846b", 0xf9}, 0x1, 0x0, 0x0, 0x20000050}, 0x24000040) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'full'}, 0x2f) (async) openat$cgroup_root(0xffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_pressure(r1, &(0x7f00000002c0)='io.pressure\x00', 0x2, 0x0) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (async) 15:31:31 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000380), 0x9, 0x4421c1) sendto$x25(r0, &(0x7f0000000240)="fba29624eae0d74a4b32c3f1ca2aa073202e2b20124fbea01a712862b2dbde447a7382ac6c6520307c463762d9c96dbe8e7a4b95306f82e8ea8f68797f8899b6e3a11b24f253b75cc687f656860ad87bc58814e596df6c97d6342679cc3f35bfb9a9b8cc7e99844b0b5ce48ba0e2a2ac594b4e18c6f15eab14f21427fee6f2e418f7a2e0ca0b9793843d9c44bd45bd6af76a92ced13a2dcc6b743c7c5a6030bb0a52c369af2cb912bca0c79f5b1f00318fa8cec931d7066b0998a41a0610c725dd8ed019da9cdabbe80b23a6a6e9f05226cb936ef82807d082316674283dfa5add737b207b", 0xe5, 0x0, &(0x7f0000000340), 0x12) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000140)={0x75, "5a2d0d4d3f5de4ce747ae596ea0d3d79e0d425805ef2658216f62dc1569b6b1c60fc415142ec7a14f5999895186dbba0060517bf7cbab7713e3f3d0f35438543282a75d1ca37518aa2b7613ba1f9df81620b8e737d0ed9766c7f88eac7360f3da1e9a94b1c7cd998960f7171a1ddb2974cc433df145be3a60f2769c03da1b433"}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000000)={'full', 0x20, 0x0, 0x20, 0x3}, 0x2f) syz_open_dev$audion(&(0x7f0000000380), 0x9, 0x4421c1) (async) sendto$x25(r0, &(0x7f0000000240)="fba29624eae0d74a4b32c3f1ca2aa073202e2b20124fbea01a712862b2dbde447a7382ac6c6520307c463762d9c96dbe8e7a4b95306f82e8ea8f68797f8899b6e3a11b24f253b75cc687f656860ad87bc58814e596df6c97d6342679cc3f35bfb9a9b8cc7e99844b0b5ce48ba0e2a2ac594b4e18c6f15eab14f21427fee6f2e418f7a2e0ca0b9793843d9c44bd45bd6af76a92ced13a2dcc6b743c7c5a6030bb0a52c369af2cb912bca0c79f5b1f00318fa8cec931d7066b0998a41a0610c725dd8ed019da9cdabbe80b23a6a6e9f05226cb936ef82807d082316674283dfa5add737b207b", 0xe5, 0x0, &(0x7f0000000340), 0x12) (async) pipe(&(0x7f0000000040)) (async) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000140)={0x75, "5a2d0d4d3f5de4ce747ae596ea0d3d79e0d425805ef2658216f62dc1569b6b1c60fc415142ec7a14f5999895186dbba0060517bf7cbab7713e3f3d0f35438543282a75d1ca37518aa2b7613ba1f9df81620b8e737d0ed9766c7f88eac7360f3da1e9a94b1c7cd998960f7171a1ddb2974cc433df145be3a60f2769c03da1b433"}) (async) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) (async) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000000)={'full', 0x20, 0x0, 0x20, 0x3}, 0x2f) (async) 15:31:31 executing program 0: syz_open_dev$audion(&(0x7f0000000380), 0x9, 0x4421c1) (async) r0 = syz_open_dev$audion(&(0x7f0000000380), 0x9, 0x4421c1) sendto$x25(r0, &(0x7f0000000240)="fba29624eae0d74a4b32c3f1ca2aa073202e2b20124fbea01a712862b2dbde447a7382ac6c6520307c463762d9c96dbe8e7a4b95306f82e8ea8f68797f8899b6e3a11b24f253b75cc687f656860ad87bc58814e596df6c97d6342679cc3f35bfb9a9b8cc7e99844b0b5ce48ba0e2a2ac594b4e18c6f15eab14f21427fee6f2e418f7a2e0ca0b9793843d9c44bd45bd6af76a92ced13a2dcc6b743c7c5a6030bb0a52c369af2cb912bca0c79f5b1f00318fa8cec931d7066b0998a41a0610c725dd8ed019da9cdabbe80b23a6a6e9f05226cb936ef82807d082316674283dfa5add737b207b", 0xe5, 0x0, &(0x7f0000000340), 0x12) pipe(&(0x7f0000000040)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000140)={0x75, "5a2d0d4d3f5de4ce747ae596ea0d3d79e0d425805ef2658216f62dc1569b6b1c60fc415142ec7a14f5999895186dbba0060517bf7cbab7713e3f3d0f35438543282a75d1ca37518aa2b7613ba1f9df81620b8e737d0ed9766c7f88eac7360f3da1e9a94b1c7cd998960f7171a1ddb2974cc433df145be3a60f2769c03da1b433"}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000000)={'full', 0x20, 0x0, 0x20, 0x3}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$SNDCTL_TMR_START(r0, 0x5402) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x2, 0x20, 0xfffffffffffffffd}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000001140)=""/116, 0x74) recvfrom$x25(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x180, &(0x7f0000000040), 0x12) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000001140)=""/116, 0x74) recvfrom$x25(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x180, &(0x7f0000000040), 0x12) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000001140)=""/116, 0x74) (async) recvfrom$x25(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x180, &(0x7f0000000040), 0x12) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$SNDCTL_TMR_START(r0, 0x5402) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) 15:31:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000001140)=""/116, 0x74) recvfrom$x25(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x180, &(0x7f0000000040), 0x12) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:31 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) 15:31:32 executing program 3: r0 = openat$udambuf(0xffffff9c, &(0x7f0000000240), 0x2) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) ioctl$LOOP_CONFIGURE(r1, 0x4c0a, 0x0) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000280)={r1, 0x1, 0xfffffffff0000000, 0x1000000000000}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r3, &(0x7f0000000100)={'full'}, 0x2f) fstat(r1, &(0x7f0000000300)) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x1) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000002c0)={0x51}) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffffffffff4275, 0xffffffff, 0x0, 0x0, 0x11, 0x11, "c06e1d8597c91aec6acf0d9228e9ae3e3214cd14aa73976ef0404e14b6de733489fd151045f80c2bf254f92b6cd2c4ce835f80987fd73d788085aab2428a9f8a", "7a880800e6e8283b57eea1487666436eb09514448ad6e5c18ed3bf03fe2d859b8909ad0d3e7eebdb1d2267fa67b0787bea5eeac7d5b7f3c4e57ba5c28c9a541c", "7468c3f012f93e716bca64693b0c02f45a8102e82f695a939e5d311e965b52e9", [0x5, 0x1]}) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x6, 0x1, 0x8}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3, r2}) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xfffffffffffffffd}, 0x2f) syz_init_net_socket$x25(0x9, 0x5, 0x0) 15:31:32 executing program 0: pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) ioctl$SNDCTL_TMR_START(r0, 0x5402) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x6, 0x1, 0x8}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3, r2}) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xfffffffffffffffd}, 0x2f) syz_init_net_socket$x25(0x9, 0x5, 0x0) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x6, 0x1, 0x8}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3, r2}) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xfffffffffffffffd}, 0x2f) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) 15:31:32 executing program 3: r0 = openat$udambuf(0xffffff9c, &(0x7f0000000240), 0x2) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) ioctl$LOOP_CONFIGURE(r1, 0x4c0a, 0x0) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000280)={r1, 0x1, 0xfffffffff0000000, 0x1000000000000}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r3, &(0x7f0000000100)={'full'}, 0x2f) fstat(r1, &(0x7f0000000300)) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x1) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000002c0)={0x51}) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffffffffff4275, 0xffffffff, 0x0, 0x0, 0x11, 0x11, "c06e1d8597c91aec6acf0d9228e9ae3e3214cd14aa73976ef0404e14b6de733489fd151045f80c2bf254f92b6cd2c4ce835f80987fd73d788085aab2428a9f8a", "7a880800e6e8283b57eea1487666436eb09514448ad6e5c18ed3bf03fe2d859b8909ad0d3e7eebdb1d2267fa67b0787bea5eeac7d5b7f3c4e57ba5c28c9a541c", "7468c3f012f93e716bca64693b0c02f45a8102e82f695a939e5d311e965b52e9", [0x5, 0x1]}) openat$udambuf(0xffffff9c, &(0x7f0000000240), 0x2) (async) syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) (async) ioctl$LOOP_CONFIGURE(r1, 0x4c0a, 0x0) (async) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000280)={r1, 0x1, 0xfffffffff0000000, 0x1000000000000}) (async) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r2, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r3, &(0x7f0000000100)={'full'}, 0x2f) (async) fstat(r1, &(0x7f0000000300)) (async) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x1) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000002c0)={0x51}) (async) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffffffffff4275, 0xffffffff, 0x0, 0x0, 0x11, 0x11, "c06e1d8597c91aec6acf0d9228e9ae3e3214cd14aa73976ef0404e14b6de733489fd151045f80c2bf254f92b6cd2c4ce835f80987fd73d788085aab2428a9f8a", "7a880800e6e8283b57eea1487666436eb09514448ad6e5c18ed3bf03fe2d859b8909ad0d3e7eebdb1d2267fa67b0787bea5eeac7d5b7f3c4e57ba5c28c9a541c", "7468c3f012f93e716bca64693b0c02f45a8102e82f695a939e5d311e965b52e9", [0x5, 0x1]}) (async) 15:31:32 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9, 0x8}, 0xc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r3 = memfd_secret(0x80000) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$cgroup_pressure(r4, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'gre0\x00', &(0x7f00000002c0)={'ip_vti0\x00', r2, 0x20, 0x40, 0x6, 0xff, {{0xb, 0x4, 0x1, 0x30, 0x2c, 0x67, 0x0, 0x40, 0x2f, 0x0, @rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x7, 0x0}, {[@lsrr={0x83, 0x17, 0x8a, [@remote, @empty, @multicast2, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast]}, @end]}}}}}) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, r4, 0x5a, '\x00', r5, r1, 0x5, 0x4, 0x2}, 0x48) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000200)={0x2, 0x4, 0x8, 0x1, 0x80, 0x1, 0x3, '\x00', r2, r3, 0x3, 0x2, 0x2}, 0x48) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000280)={0xc}) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x6, 0x1, 0x8}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3, r2}) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xfffffffffffffffd}, 0x2f) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) 15:31:32 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) fstat(r0, &(0x7f0000000240)) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x8, 0x0, "90b8fc6e2a1520a5fd11fa5b1b285818a7ff0685e6486349f52fbb713af577a9b4caac48ecde00b5437ae18fa81ebc4ab06480718e2e3d14a2c1917e5cbdb310", "f5e0ed26477b8b39162a8c563b74ba0cbdad910efe5e4a7f59f012c8c6d2973134b3defc8b0a84db3068ce6d5caaa616d1fe32f9f23d5d855ed5a577205195f9", "ae788ee66541d1b2f6d19143957a297e6044a4c1245e16f0095162635c46ca6f", [0x6, 0x5]}) 15:31:32 executing program 3: r0 = openat$udambuf(0xffffff9c, &(0x7f0000000240), 0x2) (async) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x1, 0x0) ioctl$LOOP_CONFIGURE(r1, 0x4c0a, 0x0) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000280)={r1, 0x1, 0xfffffffff0000000, 0x1000000000000}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r3, &(0x7f0000000100)={'full'}, 0x2f) (async) fstat(r1, &(0x7f0000000300)) (async) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x1) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000002c0)={0x51}) (async) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffffffffff4275, 0xffffffff, 0x0, 0x0, 0x11, 0x11, "c06e1d8597c91aec6acf0d9228e9ae3e3214cd14aa73976ef0404e14b6de733489fd151045f80c2bf254f92b6cd2c4ce835f80987fd73d788085aab2428a9f8a", "7a880800e6e8283b57eea1487666436eb09514448ad6e5c18ed3bf03fe2d859b8909ad0d3e7eebdb1d2267fa67b0787bea5eeac7d5b7f3c4e57ba5c28c9a541c", "7468c3f012f93e716bca64693b0c02f45a8102e82f695a939e5d311e965b52e9", [0x5, 0x1]}) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$SNDCTL_SEQ_THRESHOLD(r0, 0x4004510d, &(0x7f0000000180)=0x36d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) sendmsg$802154_raw(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x24, @none={0x0, 0xfffe}}, 0x14, &(0x7f00000002c0)={&(0x7f0000000200)="47a9ceb0f0002714f4a359d0bed90b0d81480a54761e4dc1aaff3c330653dab397abc276d88cc6b7890437c56e1f2ed52f129b11876e1761d5ad7d1d40cbdd0c492ea28745e3f4a2fa4a5c24930d6c238b37d9a289e0507d6580d4224b098a15a9e51276471eef6917e485bff5aad3e5876c62531350c5509b514200b8b925674bf497cf5947240fafdf5ff3cd5b309f209aa30163e524279b8a251e5e05cb7466fcb19f66ef3210b71c8728166a47bf5ce5dbd887", 0xb5}, 0x1, 0x0, 0x0, 0x40000}, 0x40000000) ioctl$SNDCTL_SEQ_RESETSAMPLES(r1, 0x40045109, &(0x7f0000000340)=0x3) r2 = openat$cgroup_root(0xffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_pressure(r2, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) 15:31:32 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) fstat(r0, &(0x7f0000000240)) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x8, 0x0, "90b8fc6e2a1520a5fd11fa5b1b285818a7ff0685e6486349f52fbb713af577a9b4caac48ecde00b5437ae18fa81ebc4ab06480718e2e3d14a2c1917e5cbdb310", "f5e0ed26477b8b39162a8c563b74ba0cbdad910efe5e4a7f59f012c8c6d2973134b3defc8b0a84db3068ce6d5caaa616d1fe32f9f23d5d855ed5a577205195f9", "ae788ee66541d1b2f6d19143957a297e6044a4c1245e16f0095162635c46ca6f", [0x6, 0x5]}) 15:31:32 executing program 3: pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$SNDCTL_SEQ_THRESHOLD(r0, 0x4004510d, &(0x7f0000000180)=0x36d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) sendmsg$802154_raw(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x24, @none={0x0, 0xfffe}}, 0x14, &(0x7f00000002c0)={&(0x7f0000000200)="47a9ceb0f0002714f4a359d0bed90b0d81480a54761e4dc1aaff3c330653dab397abc276d88cc6b7890437c56e1f2ed52f129b11876e1761d5ad7d1d40cbdd0c492ea28745e3f4a2fa4a5c24930d6c238b37d9a289e0507d6580d4224b098a15a9e51276471eef6917e485bff5aad3e5876c62531350c5509b514200b8b925674bf497cf5947240fafdf5ff3cd5b309f209aa30163e524279b8a251e5e05cb7466fcb19f66ef3210b71c8728166a47bf5ce5dbd887", 0xb5}, 0x1, 0x0, 0x0, 0x40000}, 0x40000000) ioctl$SNDCTL_SEQ_RESETSAMPLES(r1, 0x40045109, &(0x7f0000000340)=0x3) r2 = openat$cgroup_root(0xffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_pressure(r2, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) 15:31:32 executing program 1: pipe(&(0x7f0000000040)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) fstat(r0, &(0x7f0000000240)) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x8, 0x0, "90b8fc6e2a1520a5fd11fa5b1b285818a7ff0685e6486349f52fbb713af577a9b4caac48ecde00b5437ae18fa81ebc4ab06480718e2e3d14a2c1917e5cbdb310", "f5e0ed26477b8b39162a8c563b74ba0cbdad910efe5e4a7f59f012c8c6d2973134b3defc8b0a84db3068ce6d5caaa616d1fe32f9f23d5d855ed5a577205195f9", "ae788ee66541d1b2f6d19143957a297e6044a4c1245e16f0095162635c46ca6f", [0x6, 0x5]}) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$SNDCTL_SEQ_THRESHOLD(r0, 0x4004510d, &(0x7f0000000180)=0x36d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) sendmsg$802154_raw(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x24, @none={0x0, 0xfffe}}, 0x14, &(0x7f00000002c0)={&(0x7f0000000200)="47a9ceb0f0002714f4a359d0bed90b0d81480a54761e4dc1aaff3c330653dab397abc276d88cc6b7890437c56e1f2ed52f129b11876e1761d5ad7d1d40cbdd0c492ea28745e3f4a2fa4a5c24930d6c238b37d9a289e0507d6580d4224b098a15a9e51276471eef6917e485bff5aad3e5876c62531350c5509b514200b8b925674bf497cf5947240fafdf5ff3cd5b309f209aa30163e524279b8a251e5e05cb7466fcb19f66ef3210b71c8728166a47bf5ce5dbd887", 0xb5}, 0x1, 0x0, 0x0, 0x40000}, 0x40000000) ioctl$SNDCTL_SEQ_RESETSAMPLES(r1, 0x40045109, &(0x7f0000000340)=0x3) (async) r2 = openat$cgroup_root(0xffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_pressure(r2, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r2 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x80080, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f00000003c0)={&(0x7f00000001c0)=[0x0], &(0x7f0000000240)=[{}, {}, {}], &(0x7f0000000340)=[0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x1, 0x1}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0), 0x9, 0x2, 0x9}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r2 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x80080, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x80080, 0x0) (async) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) (async) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f00000003c0)={&(0x7f00000001c0)=[0x0], &(0x7f0000000240)=[{}, {}, {}], &(0x7f0000000340)=[0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x1, 0x1}) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0), 0x9, 0x2, 0x9}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) 15:31:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f00000003c0)={&(0x7f00000001c0)=[0x0], &(0x7f0000000240)=[{}, {}, {}], &(0x7f0000000340)=[0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x1, 0x1}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0), 0x9, 0x2, 0x9}) (async, rerun: 32) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (rerun: 32) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x6}, 0x2e) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) r2 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x80080, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = memfd_create(&(0x7f0000000040)='full', 0x2) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f0000000140)=ANY=[@ANYBLOB="bf0d488029010000", @ANYRES32=r1, @ANYBLOB="00000000002000000000000051b838708cf6d96c", @ANYRES32=r1, @ANYBLOB="0000000000800000000000000000000100000000", @ANYRES32=r1, @ANYBLOB="0000000000f0feff008000000020000000000000", @ANYRES32=r2, @ANYBLOB="0000000000f0ffff000000000000000001000000"]) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f00000001c0)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4}, 0x2f) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x6}, 0x2e) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x6}, 0x2e) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) memfd_secret(0x0) fstat(r1, &(0x7f0000000140)) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)={0x2, 0xfffffffb, 0x2}) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = memfd_create(&(0x7f0000000040)='full', 0x2) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f0000000140)=ANY=[@ANYBLOB="bf0d488029010000", @ANYRES32=r1, @ANYBLOB="00000000002000000000000051b838708cf6d96c", @ANYRES32=r1, @ANYBLOB="0000000000800000000000000000000100000000", @ANYRES32=r1, @ANYBLOB="0000000000f0feff008000000020000000000000", @ANYRES32=r2, @ANYBLOB="0000000000f0ffff000000000000000001000000"]) (async) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f00000001c0)) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4}, 0x2f) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) memfd_secret(0x0) fstat(r1, &(0x7f0000000140)) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)={0x2, 0xfffffffb, 0x2}) pipe(&(0x7f0000000000)) (async) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) (async) memfd_secret(0x0) (async) fstat(r1, &(0x7f0000000140)) (async) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)={0x2, 0xfffffffb, 0x2}) (async) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r1, &(0x7f0000000040)={'full'}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) memfd_secret(0x0) (async) fstat(r1, &(0x7f0000000140)) (async, rerun: 32) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)={0x2, 0xfffffffb, 0x2}) (rerun: 32) 15:31:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) r2 = memfd_create(&(0x7f0000000040)='full', 0x2) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f0000000140)=ANY=[@ANYBLOB="bf0d488029010000", @ANYRES32=r1, @ANYBLOB="00000000002000000000000051b838708cf6d96c", @ANYRES32=r1, @ANYBLOB="0000000000800000000000000000000100000000", @ANYRES32=r1, @ANYBLOB="0000000000f0feff008000000020000000000000", @ANYRES32=r2, @ANYBLOB="0000000000f0ffff000000000000000001000000"]) (async) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f0000000140)=ANY=[@ANYBLOB="bf0d488029010000", @ANYRES32=r1, @ANYBLOB="00000000002000000000000051b838708cf6d96c", @ANYRES32=r1, @ANYBLOB="0000000000800000000000000000000100000000", @ANYRES32=r1, @ANYBLOB="0000000000f0feff008000000020000000000000", @ANYRES32=r2, @ANYBLOB="0000000000f0ffff000000000000000001000000"]) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f00000001c0)) (async) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f00000001c0)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full', 0x20, 0x4}, 0x2f) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x1}, 0x2f) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0xfffffe00, 0x8}, 0xc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) sendmsg$RDMA_NLDEV_CMD_RES_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, 0x1409, 0x400, 0x70bd27, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004015}, 0x0) 15:31:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x1}, 0x2f) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0xfffffe00, 0x8}, 0xc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) sendmsg$RDMA_NLDEV_CMD_RES_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, 0x1409, 0x400, 0x70bd27, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004015}, 0x0) 15:31:32 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xffffffffffffffff}, 0x2f) 15:31:32 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9, 0x8}, 0xc) pipe(&(0x7f0000000100)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) memfd_secret(0x80000) (async) r3 = memfd_secret(0x80000) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$cgroup_pressure(r4, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'gre0\x00', &(0x7f00000002c0)={'ip_vti0\x00', r2, 0x20, 0x40, 0x6, 0xff, {{0xb, 0x4, 0x1, 0x30, 0x2c, 0x67, 0x0, 0x40, 0x2f, 0x0, @rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x7, 0x0}, {[@lsrr={0x83, 0x17, 0x8a, [@remote, @empty, @multicast2, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast]}, @end]}}}}}) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, r4, 0x5a, '\x00', r5, r1, 0x5, 0x4, 0x2}, 0x48) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000200)={0x2, 0x4, 0x8, 0x1, 0x80, 0x1, 0x3, '\x00', r2, r3, 0x3, 0x2, 0x2}, 0x48) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000280)={0xc}) 15:31:32 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xffffffffffffffff}, 0x2f) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01}}, './file0\x00'}) read$proc_mixer(r1, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01}}, './file0\x00'}) read$proc_mixer(r1, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01}}, './file0\x00'}) read$proc_mixer(r1, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) read$proc_mixer(r1, &(0x7f0000000140)=""/125, 0x7d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000000c0)=0x14) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) (async) read$proc_mixer(r1, &(0x7f0000000140)=""/125, 0x7d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000000c0)=0x14) 15:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) read$proc_mixer(r1, &(0x7f0000000140)=""/125, 0x7d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000000c0)=0x14) pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000040)) (async) read$proc_mixer(r1, &(0x7f0000000140)=""/125, 0x7d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000000c0)=0x14) (async) 15:31:33 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x1}, 0x2f) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'full', 0x20, 0x1}, 0x2f) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffffffffffff, 0xfffffe00, 0x8}, 0xc) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0xfdef) sendmsg$RDMA_NLDEV_CMD_RES_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, 0x1409, 0x400, 0x70bd27, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004015}, 0x0) 15:31:33 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x7, 0x20, 0x5}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:33 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x7, 0x20, 0x5}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) 15:31:33 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x7, 0x20, 0x5}, 0x2f) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) pipe(&(0x7f0000000000)) (async) write$cgroup_pressure(r0, &(0x7f0000000080)={'full', 0x20, 0x7, 0x20, 0x5}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0xfdef) (async) 15:31:33 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9, 0x8}, 0xc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r3 = memfd_secret(0x80000) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$cgroup_pressure(r4, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'gre0\x00', &(0x7f00000002c0)={'ip_vti0\x00', r2, 0x20, 0x40, 0x6, 0xff, {{0xb, 0x4, 0x1, 0x30, 0x2c, 0x67, 0x0, 0x40, 0x2f, 0x0, @rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x7, 0x0}, {[@lsrr={0x83, 0x17, 0x8a, [@remote, @empty, @multicast2, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast]}, @end]}}}}}) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, r4, 0x5a, '\x00', r5, r1, 0x5, 0x4, 0x2}, 0x48) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000200)={0x2, 0x4, 0x8, 0x1, 0x80, 0x1, 0x3, '\x00', r2, r3, 0x3, 0x2, 0x2}, 0x48) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000280)={0xc}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9, 0x8}, 0xc) (async) pipe(&(0x7f0000000100)) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) (async) memfd_secret(0x80000) (async) pipe2$watch_queue(&(0x7f0000000140), 0x80) (async) write$cgroup_pressure(r4, 0x0, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'gre0\x00', &(0x7f00000002c0)={'ip_vti0\x00', r2, 0x20, 0x40, 0x6, 0xff, {{0xb, 0x4, 0x1, 0x30, 0x2c, 0x67, 0x0, 0x40, 0x2f, 0x0, @rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x7, 0x0}, {[@lsrr={0x83, 0x17, 0x8a, [@remote, @empty, @multicast2, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast]}, @end]}}}}}) (async) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, r4, 0x5a, '\x00', r5, r1, 0x5, 0x4, 0x2}, 0x48) (async) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000200)={0x2, 0x4, 0x8, 0x1, 0x80, 0x1, 0x3, '\x00', r2, r3, 0x3, 0x2, 0x2}, 0x48) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000280)={0xc}) (async) 15:31:33 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'some', 0x20, 0x0, 0x20, 0xffffffffffffffff}, 0x2f) 15:31:33 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) read$proc_mixer(r1, &(0x7f0000000040)=""/48, 0x30) 15:31:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x34, r2, 0x111, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, 'veth1_to_bridge\x00'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x4081}, 0x4000841) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000580)={0x14, r7, 0x201, 0x4}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r7, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r8, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r9, &(0x7f0000000100)={'full'}, 0x2f) 15:31:33 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) read$proc_mixer(r1, &(0x7f0000000040)=""/48, 0x30) [ 982.755556][T20535] block nbd0: not configured, cannot reconfigure 15:31:34 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) read$proc_mixer(r1, &(0x7f0000000040)=""/48, 0x30) [ 982.862082][T20534] block nbd0: shutting down sockets 15:31:34 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$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x34, r2, 0x111, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, 'veth1_to_bridge\x00'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x4081}, 0x4000841) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) (async) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000580)={0x14, r7, 0x201, 0x4}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r7, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r8, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r8, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r9, &(0x7f0000000100)={'full'}, 0x2f) [ 982.890843][T20545] block nbd0: not configured, cannot reconfigure [ 982.893906][T20546] block nbd0: not configured, cannot reconfigure 15:31:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f00000001c0)=""/81, 0x51) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0x2f) [ 982.956329][T20548] block nbd3: shutting down sockets 15:31:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f00000001c0)=""/81, 0x51) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0x2f) [ 983.056654][T20552] block nbd3: shutting down sockets 15:31:34 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r2, &(0x7f00000001c0)=""/81, 0x51) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r2, &(0x7f0000000100)={'full'}, 0x2f) [ 983.146210][T20556] block nbd3: shutting down sockets 15:31:34 executing program 3: r0 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/115, 0x73) write$cgroup_pressure(r2, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) 15:31:34 executing program 3: r0 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/115, 0x73) write$cgroup_pressure(r2, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) (async) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r1, &(0x7f0000000140)=""/115, 0x73) (async) write$cgroup_pressure(r2, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) (async) 15:31:34 executing program 3: r0 = openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/115, 0x73) write$cgroup_pressure(r2, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) openat$sequencer(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) (async) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r1, &(0x7f0000000140)=""/115, 0x73) (async) write$cgroup_pressure(r2, &(0x7f0000000100)={'full', 0x20, 0x7}, 0x2f) (async) 15:31:34 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:34 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:34 executing program 3: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f00000002c0)=@v={0x93, 0x1, 0x80, 0x16, @MIDI_NOTEON=@note=0x7d, 0x81, 0x4}) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r3, @ANYBLOB="8c0127bd7000fb000000030000002700070073797374656d5f753a6f626a6563745f723a667573655f6465766963655f743a733000001fcdfb0211ded800070073797374656d5f753a6f626a6563745f723a62696e5f743a7330000005000100000000001400060068737230000000000000000000000000050001000100000008000400e0000001140006006e657464657673696d300000000000001400030020010000000000000000000000000002"], 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x40000) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:34 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) bind$802154_raw(r1, &(0x7f0000000040)={0x24, @long={0x3, 0xffff, {0xaaaaaaaaaaaa0202}}}, 0x14) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000010}, 0x24040014) 15:31:34 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x40000000009, 0x20, 0x4}, 0x2f) pipe(&(0x7f0000000100)={0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/58, 0x3a) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000080)) write$cgroup_pressure(r0, &(0x7f0000000100)={'some', 0x20, 0x2}, 0x2f) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f00000002c0)=@v={0x93, 0x1, 0x80, 0x16, @MIDI_NOTEON=@note=0x7d, 0x81, 0x4}) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r3, @ANYBLOB="8c0127bd7000fb000000030000002700070073797374656d5f753a6f626a6563745f723a667573655f6465766963655f743a733000001fcdfb0211ded800070073797374656d5f753a6f626a6563745f723a62696e5f743a7330000005000100000000001400060068737230000000000000000000000000050001000100000008000400e0000001140006006e657464657673696d300000000000001400030020010000000000000000000000000002"], 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x40000) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) ioctl$LOOP_CLR_FD(r0, 0x4c01) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f00000002c0)=@v={0x93, 0x1, 0x80, 0x16, @MIDI_NOTEON=@note=0x7d, 0x81, 0x4}) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r3, @ANYBLOB="8c0127bd7000fb000000030000002700070073797374656d5f753a6f626a6563745f723a667573655f6465766963655f743a733000001fcdfb0211ded800070073797374656d5f753a6f626a6563745f723a62696e5f743a7330000005000100000000001400060068737230000000000000000000000000050001000100000008000400e0000001140006006e657464657673696d300000000000001400030020010000000000000000000000000002"], 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x40000) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f00000002c0)=@v={0x93, 0x1, 0x80, 0x16, @MIDI_NOTEON=@note=0x7d, 0x81, 0x4}) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r3, @ANYBLOB="8c0127bd7000fb000000030000002700070073797374656d5f753a6f626a6563745f723a667573655f6465766963655f743a733000001fcdfb0211ded800070073797374656d5f753a6f626a6563745f723a62696e5f743a7330000005000100000000001400060068737230000000000000000000000000050001000100000008000400e0000001140006006e657464657673696d300000000000001400030020010000000000000000000000000002"], 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x40000) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) ioctl$LOOP_CLR_FD(r0, 0x4c01) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f00000002c0)=@v={0x93, 0x1, 0x80, 0x16, @MIDI_NOTEON=@note=0x7d, 0x81, 0x4}) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r3, @ANYBLOB="8c0127bd7000fb000000030000002700070073797374656d5f753a6f626a6563745f723a667573655f6465766963655f743a733000001fcdfb0211ded800070073797374656d5f753a6f626a6563745f723a62696e5f743a7330000005000100000000001400060068737230000000000000000000000000050001000100000008000400e0000001140006006e657464657673696d300000000000001400030020010000000000000000000000000002"], 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x40000) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/142, 0x8e) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1, 0x20, 0x731}, 0x2f) [ 983.721896][T20544] block nbd0: shutting down sockets 15:31:34 executing program 0: r0 = syz_init_net_socket$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) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x34, r2, 0x111, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, 'veth1_to_bridge\x00'}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x4081}, 0x4000841) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000580)={0x14, r7, 0x201, 0x4}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r7, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r8, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r9, &(0x7f0000000100)={'full'}, 0x2f) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/142, 0x8e) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1, 0x20, 0x731}, 0x2f) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r1, &(0x7f0000000140)=""/142, 0x8e) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1, 0x20, 0x731}, 0x2f) (async) [ 983.749474][T20602] block nbd0: not configured, cannot reconfigure 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/142, 0x8e) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x1, 0x20, 0x731}, 0x2f) 15:31:34 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x200, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x81}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7fff}]}, 0x54}, 0x1, 0x0, 0x0, 0xc2}, 0x800) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) [ 983.829005][T20601] block nbd0: shutting down sockets 15:31:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) openat$cgroup_pressure(r1, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x200, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x81}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7fff}]}, 0x54}, 0x1, 0x0, 0x0, 0xc2}, 0x800) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x200, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x81}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7fff}]}, 0x54}, 0x1, 0x0, 0x0, 0xc2}, 0x800) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x200, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x81}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7fff}]}, 0x54}, 0x1, 0x0, 0x0, 0xc2}, 0x800) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) openat$cgroup_pressure(r1, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async, rerun: 32) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (rerun: 32) openat$cgroup_pressure(r1, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) (async) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) pipe(&(0x7f0000000000)) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000040)={0xc}) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) 15:31:35 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) openat$cgroup_pressure(r0, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r2, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4884}, 0x4080) 15:31:35 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) openat$cgroup_pressure(r0, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r2, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4884}, 0x4080) 15:31:35 executing program 1: read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000100)={'full'}, 0x2f) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) openat$cgroup_pressure(r0, &(0x7f0000000140)='io.pressure\x00', 0x2, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r2, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4884}, 0x4080) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) getrusage(0x1, &(0x7f0000000140)) 15:31:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) getrusage(0x1, &(0x7f0000000140)) 15:31:35 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) bind$802154_raw(r1, &(0x7f0000000040)={0x24, @long={0x3, 0xffff, {0xaaaaaaaaaaaa0202}}}, 0x14) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000010}, 0x24040014) (rerun: 32) 15:31:35 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pressure(r0, &(0x7f0000000040)={'some', 0x20, 0x40000000009, 0x20, 0x4}, 0x2f) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff}) read$proc_mixer(r1, &(0x7f0000000140)=""/58, 0x3a) (async) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000080)) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'some', 0x20, 0x2}, 0x2f) 15:31:35 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) bind$802154_raw(r1, &(0x7f0000000040)={0x24, @long={0x3, 0xffff, {0xaaaaaaaaaaaa0202}}}, 0x14) (async) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000010}, 0x24040014) 15:31:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) openat$drirender128(0xffffff9c, &(0x7f0000000040), 0xb4580, 0x0) 15:31:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) openat$drirender128(0xffffff9c, &(0x7f0000000040), 0xb4580, 0x0) pipe(&(0x7f0000000000)) (async) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) openat$drirender128(0xffffff9c, &(0x7f0000000040), 0xb4580, 0x0) (async) [ 984.947170][ T37] INFO: trying to register non-static key. [ 984.949890][ T37] The code is fine but needs lockdep annotation, or maybe [ 984.953121][ T37] you didn't initialize this object before use? [ 984.955970][ T37] turning off the locking correctness validator. [ 984.958946][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 984.965117][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 984.970150][ T37] Workqueue: events sco_sock_timeout [ 984.972620][ T37] Call Trace: [ 984.974179][ T37] [ 984.975328][ T37] dump_stack_lvl+0xd9/0x1b0 [ 984.976981][ T37] register_lock_class+0xc26/0x1230 [ 984.978813][ T37] ? is_dynamic_key+0x200/0x200 [ 984.980536][ T37] ? _find_first_zero_bit+0x94/0xb0 [ 984.982376][ T37] __lock_acquire+0x112/0x3b30 [ 984.984091][ T37] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 984.986725][ T37] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 984.989476][ T37] lock_acquire+0x1ae/0x520 [ 984.991570][ T37] ? sco_sock_timeout+0xd6/0x2b0 [ 984.993826][ T37] ? lock_sync+0x190/0x190 [ 984.995857][ T37] ? sco_sock_timeout+0xbd/0x2b0 [ 984.997662][ T37] ? reacquire_held_locks+0x4c0/0x4c0 [ 984.999610][ T37] ? do_raw_spin_lock+0x12e/0x2b0 [ 985.001507][ T37] ? spin_bug+0x1d0/0x1d0 [ 985.003066][ T37] lock_sock_nested+0x3a/0xf0 [ 985.004787][ T37] ? sco_sock_timeout+0xd6/0x2b0 [ 985.006654][ T37] sco_sock_timeout+0xd6/0x2b0 [ 985.008695][ T37] process_one_work+0x886/0x15d0 [ 985.010743][ T37] ? lock_sync+0x190/0x190 15:31:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) openat$drirender128(0xffffff9c, &(0x7f0000000040), 0xb4580, 0x0) [ 985.012573][ T37] ? workqueue_congested+0x300/0x300 [ 985.015200][ T37] ? assign_work+0x1a0/0x250 [ 985.017727][ T37] worker_thread+0x8b9/0x1290 [ 985.020362][ T37] ? __kthread_parkme+0x14b/0x220 [ 985.023201][ T37] ? process_one_work+0x15d0/0x15d0 [ 985.025948][ T37] kthread+0x2c6/0x3a0 [ 985.027955][ T37] ? _raw_spin_unlock_irq+0x23/0x50 [ 985.030363][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.032948][ T37] ret_from_fork+0x45/0x80 [ 985.034905][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.037552][ T37] ret_from_fork_asm+0x11/0x20 [ 985.040240][ T37] [ 985.044247][ T37] ------------[ cut here ]------------ [ 985.046329][ T37] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:131:9 [ 985.049595][ T37] index 16382 is out of range for type 'long unsigned int [8]' [ 985.052900][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 985.056706][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 985.060683][ T37] Workqueue: events sco_sock_timeout [ 985.062674][ T37] Call Trace: [ 985.063921][ T37] [ 985.064997][ T37] dump_stack_lvl+0x125/0x1b0 [ 985.066792][ T37] __ubsan_handle_out_of_bounds+0x111/0x150 [ 985.068961][ T37] __pv_queued_spin_lock_slowpath+0xb39/0xc70 [ 985.071179][ T37] ? .slowpath+0x1a/0x1a [ 985.072786][ T37] ? lock_acquire+0x464/0x520 [ 985.074486][ T37] ? debug_locks_off+0x24/0x80 [ 985.076206][ T37] do_raw_spin_lock+0x20e/0x2b0 [ 985.077941][ T37] ? spin_bug+0x1d0/0x1d0 [ 985.079607][ T37] ? preempt_count_sub+0x160/0x160 [ 985.081594][ T37] lock_sock_nested+0x5f/0xf0 [ 985.083361][ T37] ? sco_sock_timeout+0xd6/0x2b0 [ 985.085173][ T37] sco_sock_timeout+0xd6/0x2b0 [ 985.086936][ T37] process_one_work+0x886/0x15d0 15:31:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x400) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) write$cgroup_pressure(r0, &(0x7f0000000100)={'full'}, 0x2f) [ 985.088885][ T37] ? lock_sync+0x190/0x190 [ 985.090817][ T37] ? workqueue_congested+0x300/0x300 [ 985.092901][ T37] ? assign_work+0x1a0/0x250 [ 985.094582][ T37] worker_thread+0x8b9/0x1290 [ 985.096312][ T37] ? __kthread_parkme+0x14b/0x220 [ 985.098216][ T37] ? process_one_work+0x15d0/0x15d0 [ 985.100228][ T37] kthread+0x2c6/0x3a0 [ 985.101701][ T37] ? _raw_spin_unlock_irq+0x23/0x50 [ 985.103599][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.105616][ T37] ret_from_fork+0x45/0x80 [ 985.107357][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.109376][ T37] ret_from_fork_asm+0x11/0x20 [ 985.111093][ T37] [ 985.112298][ T37] ---[ end trace ]--- [ 985.113733][ T37] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 985.116332][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 985.120015][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 985.123690][ T37] Workqueue: events sco_sock_timeout [ 985.125576][ T37] Call Trace: [ 985.126792][ T37] [ 985.127914][ T37] dump_stack_lvl+0xd9/0x1b0 [ 985.129731][ T37] panic+0x6dc/0x790 [ 985.131220][ T37] ? panic_smp_self_stop+0xa0/0xa0 [ 985.133369][ T37] ? kmsg_dump_get_line+0x350/0x350 [ 985.135623][ T37] ? check_panic_on_warn+0x1f/0xb0 [ 985.137702][ T37] check_panic_on_warn+0xab/0xb0 [ 985.139543][ T37] __ubsan_handle_out_of_bounds+0x139/0x150 [ 985.141674][ T37] __pv_queued_spin_lock_slowpath+0xb39/0xc70 [ 985.144134][ T37] ? .slowpath+0x1a/0x1a [ 985.145712][ T37] ? lock_acquire+0x464/0x520 [ 985.147531][ T37] ? debug_locks_off+0x24/0x80 [ 985.149264][ T37] do_raw_spin_lock+0x20e/0x2b0 [ 985.151136][ T37] ? spin_bug+0x1d0/0x1d0 [ 985.152816][ T37] ? preempt_count_sub+0x160/0x160 [ 985.154788][ T37] lock_sock_nested+0x5f/0xf0 [ 985.156696][ T37] ? sco_sock_timeout+0xd6/0x2b0 [ 985.158521][ T37] sco_sock_timeout+0xd6/0x2b0 [ 985.160307][ T37] process_one_work+0x886/0x15d0 [ 985.162112][ T37] ? lock_sync+0x190/0x190 [ 985.163901][ T37] ? workqueue_congested+0x300/0x300 [ 985.165726][ T37] ? assign_work+0x1a0/0x250 [ 985.167334][ T37] worker_thread+0x8b9/0x1290 [ 985.169242][ T37] ? __kthread_parkme+0x14b/0x220 15:31:36 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$proc_mixer(r0, &(0x7f0000000080)=""/109, 0x6d) (async) write$cgroup_pressure(r1, &(0x7f0000000100)={'full'}, 0x2f) (async) getrusage(0x1, &(0x7f0000000140)) [ 985.171723][ T37] ? process_one_work+0x15d0/0x15d0 [ 985.174532][ T37] kthread+0x2c6/0x3a0 [ 985.176502][ T37] ? _raw_spin_unlock_irq+0x23/0x50 [ 985.178884][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.181912][ T37] ret_from_fork+0x45/0x80 [ 985.184314][ T37] ? kthread_complete_and_exit+0x40/0x40 [ 985.187465][ T37] ret_from_fork_asm+0x11/0x20 [ 985.189556][ T37] [ 985.191547][ T37] Kernel Offset: disabled [ 985.193119][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:31:36 Registers: info registers vcpu 0 CPU#0 RAX=00000000003ea9a4 RBX=0000000000000000 RCX=ffffffff8a8daac7 RDX=ffffed10058c6dee RSI=ffffffff8b2fcac0 RDI=ffffffff81631172 RBP=fffffbfff19d2b48 RSP=ffffffff8ce07e18 R8 =0000000000000000 R9 =ffffed10058c6ded R10=ffff88802c636f6b R11=0000000000000000 R12=0000000000000000 R13=ffffffff8ce95a40 R14=ffffffff8f3ae190 R15=0000000000000000 RIP=ffffffff8a8dbd1f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff88802c600000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f7f07578 CR3=0000000024eb4000 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=0000000008082082 Opmask01=0000000000000000 Opmask02=00000000dfff7fff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000001 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000001a4 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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=6b20657479622d32 3320646e61707865 6b20657479622d32 3320646e61707865 6b20657479622d32 3320646e61707865 6b20657479622d32 3320646e61707865 ZMM17=c6fbec9c555b597a 5c77fed018b1c1f8 c6fbec9c555b597a 5c77fed018b1c1f8 c6fbec9c555b597a 5c77fed018b1c1f8 c6fbec9c555b597a 5c77fed018b1c1f8 ZMM18=f84b27b8e59db81b 00602da29aa5bfad f84b27b8e59db81b 00602da29aa5bfad f84b27b8e59db81b 00602da29aa5bfad f84b27b8e59db81b 00602da29aa5bfad ZMM19=cdec000000000000 000000000000000c cdec000000000000 000000000000000b cdec000000000000 000000000000000a cdec000000000000 0000000000000009 ZMM20=0000000000000000 0000000000000004 0000000000000000 0000000000000004 0000000000000000 0000000000000004 0000000000000000 0000000000000004 ZMM21=5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 5c77fed05c77fed0 ZMM22=555b597a555b597a 555b597a555b597a 555b597a555b597a 555b597a555b597a 555b597a555b597a 555b597a555b597a 555b597a555b597a 555b597a555b597a ZMM23=c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c c6fbec9cc6fbec9c ZMM24=9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad 9aa5bfad9aa5bfad ZMM25=00602da200602da2 00602da200602da2 00602da200602da2 00602da200602da2 00602da200602da2 00602da200602da2 00602da200602da2 00602da200602da2 ZMM26=e59db81be59db81b e59db81be59db81b e59db81be59db81b e59db81be59db81b e59db81be59db81b e59db81be59db81b e59db81be59db81b e59db81be59db81b ZMM27=f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 f84b27b8f84b27b8 ZMM28=000000200000001f 0000001e0000001d 0000001c0000001b 0000001a00000019 0000001800000017 0000001600000015 0000001400000013 0000001200000011 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 cbec0000cbec0000 info registers vcpu 1 CPU#1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff84e05c55 RDI=ffffffff92cbc420 RBP=ffffffff92cbc3e0 RSP=ffffc900005ff4d0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502031203a555043 R12=0000000000000000 R13=0000000000000074 R14=ffffffff84e05bf0 R15=0000000000000000 RIP=ffffffff84e05c7f 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=0000000056bec04c CR3=000000005e2b8000 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 2 CPU#2 RAX=000000000040deb4 RBX=0000000000000002 RCX=ffffffff8a8daac7 RDX=ffffed1005906dee RSI=ffffffff8b2fcac0 RDI=ffffffff81631172 RBP=ffffed10027fb480 RSP=ffffc90000467e08 R8 =0000000000000000 R9 =ffffed1005906ded R10=ffff88802c836f6b R11=0000000000000000 R12=0000000000000002 R13=ffff888013fda400 R14=ffffffff8f3ae190 R15=0000000000000000 RIP=ffffffff8a8dbd1f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00000000f73780c0 CR3=000000005e692000 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 3 CPU#3 RAX=00000000003bd294 RBX=0000000000000003 RCX=ffffffff8a8daac7 RDX=ffffed1005926dee RSI=ffffffff8b2fcac0 RDI=ffffffff81631172 RBP=ffffed10027fb900 RSP=ffffc90000477e08 R8 =0000000000000000 R9 =ffffed1005926ded R10=ffff88802c936f6b R11=0000000000000000 R12=0000000000000003 R13=ffff888013fdc800 R14=ffffffff8f3ae190 R15=0000000000000000 RIP=ffffffff8a8dbd1f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff88802c900000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000020000000 CR3=0000000064844000 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