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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) 20:13:36 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x9, 0xe7f, 0x0, 0x0, 0x7ff, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000180)=0x4, 0x4) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) write$P9_RRENAME(r6, &(0x7f0000000100)={0x7, 0x15, 0x1}, 0x7) dup3(r4, r5, 0x0) getsockname$ax25(r4, &(0x7f0000000040)={{0x3, @null}, [@netrom, @null, @netrom, @default, @netrom, @default, @netrom, @default]}, &(0x7f00000000c0)=0x48) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) 20:13:37 executing program 4: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 387.185161][T10408] block nbd1: Receive control failed (result -107) [ 387.235553][T16971] block nbd3: server does not support multiple connections per device. [ 387.263311][T10408] block nbd5: Receive control failed (result -107) [ 387.266990][T16960] block nbd1: shutting down sockets 20:13:37 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) lseek(r0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 387.286464][T10408] block nbd0: Receive control failed (result -107) [ 387.295047][T16975] block nbd0: shutting down sockets [ 387.307756][T16967] block nbd5: shutting down sockets 20:13:37 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:13:37 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) write$UHID_GET_REPORT_REPLY(r2, &(0x7f0000000080)={0xa, 0x6, 0x2, 0x4}, 0xa) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffc01, 0xc0000) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 387.392197][T16967] block nbd5: Could not allocate knbd recv work queue. [ 387.398659][T16981] block nbd3: server does not support multiple connections per device. 20:13:37 executing program 4: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 387.447236][T16981] block nbd3: shutting down sockets [ 387.469649][T16967] block nbd5: shutting down sockets [ 387.549688][T10408] block nbd2: Receive control failed (result -107) [ 387.562872][T16988] block nbd2: shutting down sockets 20:13:37 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1800) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f0000000180)={0xf, 0x8, 0xfa00, {r4, 0xa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) fsetxattr$trusted_overlay_origin(r5, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x4) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 387.647051][T16992] block nbd2: shutting down sockets [ 387.652813][T10408] block nbd3: Receive control failed (result -107) [ 387.664297][T10408] block nbd0: Receive control failed (result -107) [ 387.671960][T16999] block nbd0: shutting down sockets [ 387.679660][T10408] block nbd1: Receive control failed (result -107) [ 387.690344][T16971] block nbd3: shutting down sockets [ 387.691556][T16995] block nbd1: shutting down sockets 20:13:37 executing program 4: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 387.757468][T17011] block nbd1: shutting down sockets 20:13:37 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) geteuid() 20:13:37 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:13:37 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$PPPIOCATTACH(r2, 0x4004743d, &(0x7f00000000c0)=0x2) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) eventfd(0x401) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r4 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000080)={'lapb0\x00', 0x200}) dup3(r1, r3, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f0000000100)={0x7, 0x7, 0x9, 0x1, 0x81, 0x3}) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000180)=0x31, 0x4) [ 387.848839][T10408] block nbd5: Receive control failed (result -107) [ 387.880292][T17010] block nbd5: shutting down sockets 20:13:37 executing program 1: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e24, 0xf47, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffffffff7fffffff}, @in6={0xa, 0x4e23, 0x77c, @ipv4={[], [], @remote}, 0x72}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @loopback}], 0x68) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 388.048863][T10408] block nbd0: Receive control failed (result -107) [ 388.064113][T17027] block nbd0: shutting down sockets 20:13:37 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x2840, 0x0) getegid() ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x80000) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 388.115920][T10408] block nbd2: Receive control failed (result -107) [ 388.132156][T17023] block nbd2: shutting down sockets [ 388.154379][T10408] block nbd3: Receive control failed (result -107) [ 388.184300][T17026] block nbd3: shutting down sockets 20:13:38 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r2, r3, 0x0) [ 388.211700][T10408] block nbd1: Receive control failed (result -107) [ 388.280549][T17035] block nbd1: shutting down sockets 20:13:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:38 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x420600, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x7, 0x1, 0xa1d}) write(r0, &(0x7f0000000040)="720d0155bdc9c7095b18236b9b5b38bbd5bc", 0x12) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 388.315342][T10408] block nbd5: Receive control failed (result -107) [ 388.324132][T17043] block nbd5: shutting down sockets [ 388.395024][T17050] block nbd0: shutting down sockets 20:13:38 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='westwood\x00', 0x9) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r3, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000140)={0x7, {{0xa, 0x4e20, 0x8, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10001}}}, 0x88) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x100) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 388.441176][T10408] block nbd1: Receive control failed (result -107) [ 388.459434][T17035] block nbd1: shutting down sockets 20:13:38 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r2, r3, 0x0) 20:13:38 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:38 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20, 0x0, 0x0, 0x7ffffe, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 388.659708][T10408] block nbd2: Receive control failed (result -107) [ 388.678931][T17060] block nbd2: shutting down sockets [ 388.728144][T17070] block nbd0: shutting down sockets [ 388.769266][T10408] block nbd5: Receive control failed (result -107) [ 388.796768][T17063] block nbd5: shutting down sockets [ 388.815791][T10408] block nbd1: Receive control failed (result -107) [ 388.845700][T17082] block nbd1: shutting down sockets 20:13:38 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r2, r3, 0x0) [ 388.880133][T10408] block nbd5: Receive control failed (result -107) [ 388.905090][T10408] block nbd3: Receive control failed (result -107) [ 388.914578][T17063] block nbd5: shutting down sockets [ 388.922050][T17073] block nbd1: Could not allocate knbd recv work queue. 20:13:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:38 executing program 2: gettid() r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000140)={0x20, 0x3, 0x2, 0x1}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x9, 0x4, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) ioctl$IMCTRLREQ(r0, 0x80044945, &(0x7f00000000c0)={0x4003, 0x1, 0x3f, 0x2}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r5, 0x6, 0x38}, 0xc) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000040)={r8, 0x1, 0x6, @dev}, 0x36f) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r9, &(0x7f0000000640)={0x11, 0x0, r10, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) sendto$packet(r6, &(0x7f00000001c0)="bf93c18ebfe326f9160d27d9951e34d80685ed", 0x13, 0x4000, &(0x7f0000000200)={0x11, 0x8, r11, 0x1, 0x7f, 0x6, @broadcast}, 0x14) [ 388.978285][T17080] block nbd3: shutting down sockets [ 388.993934][T17073] block nbd1: shutting down sockets [ 389.040191][T17077] block nbd3: shutting down sockets [ 389.041413][T17081] block nbd5: shutting down sockets 20:13:38 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:38 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000000)={0x0, 0x7, 0x4, 0x9, 0x0, 0x4, 0x3}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:38 executing program 3: process_vm_writev(0x0, &(0x7f0000000040), 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x1000000000000027, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 389.126459][T17095] block nbd0: shutting down sockets 20:13:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:39 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(0xffffffffffffffff, r3, 0x0) [ 389.313456][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 389.319362][ C0] protocol 88fb is buggy, dev hsr_slave_1 20:13:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 389.396479][T10408] block nbd5: Receive control failed (result -107) [ 389.408085][T10408] block nbd3: Receive control failed (result -107) [ 389.424635][T17111] block nbd5: shutting down sockets [ 389.433544][T10408] block nbd0: Receive control failed (result -107) 20:13:39 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2000000, 0x7fff}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 389.442235][T17115] block nbd0: shutting down sockets [ 389.462915][T17113] block nbd3: shutting down sockets 20:13:39 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(0xffffffffffffffff, r3, 0x0) 20:13:39 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x14000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:39 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x11) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000280)={r1}) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x81) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_PPC_GET_SMMU_INFO(r4, 0x8250aea6, &(0x7f0000000180)=""/235) dup3(0xffffffffffffffff, r3, 0x0) 20:13:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 389.675642][T10408] block nbd1: Receive control failed (result -107) [ 389.694738][T17129] block nbd1: shutting down sockets [ 389.741548][T10408] block nbd0: Receive control failed (result -107) [ 389.750285][T17136] block nbd0: shutting down sockets 20:13:39 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) r6 = socket$inet6(0xa, 0x5, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000240)={r8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000300)=ANY=[@ANYRES32=r8, @ANYBLOB="cf000000142d5fab28e0dd1d810293459cd96aa6b6243e219b8328d47ff9fe530b3848e0b68da774598445f929218e938ad110a4506b0472fc9be1ad67ecda35a9fb685cb8ce6343f9e77322bccac7e9ed67203eedb8d9f56e5c02d65ccdb7c2d7228388cdf7caa2540d2e2ffb577b47d692c7afd222db112b55b1814c835b70ffb7834da9c6177f2fb973bdcefabc0215971a6095b12febd2f7f75cceafef265d716feabfaf95599650c1b17bfdcd34f4e6332b67ed8722d4e0a9d80466bd0087bb7f580e34883ccb7281b76f7908a02f9762d94db530c69243e45b8d"], &(0x7f0000000140)=0xd7) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000180)={r9}, 0x8) dup3(r1, r2, 0x0) [ 389.846960][T10408] block nbd1: Receive control failed (result -107) [ 389.855261][T17134] block nbd1: shutting down sockets 20:13:39 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(0xffffffffffffffff, r3, 0x0) 20:13:39 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0xfffffffffffffffc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:39 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000080)={0x3, 0x1, [0xee4, 0x6, 0x7, 0x200, 0x7ff, 0xd46, 0x4, 0xeb]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 390.004929][T10408] block nbd3: Receive control failed (result -107) [ 390.068799][T10408] block nbd0: Receive control failed (result -107) [ 390.081521][T17155] block nbd0: shutting down sockets [ 390.116420][T17154] block nbd3: shutting down sockets 20:13:40 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, 0xffffffffffffffff, 0x0) [ 390.196694][T10408] block nbd3: Receive control failed (result -107) [ 390.208042][T17168] block nbd3: Device being setup by another task [ 390.221344][T10408] block nbd1: Receive control failed (result -107) [ 390.227134][ T1524] block nbd5: Receive control failed (result -107) [ 390.240550][T17164] block nbd5: shutting down sockets 20:13:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:40 executing program 2: gettid() r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x4, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000040)={0xa80000000000000, 0x208000, 0x1000, 0x2, 0x16}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080)={0x2, 0x8, 0xfff, 0x100, 0x82a}, 0x14) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) dup2(r5, r6) dup3(r1, r2, 0x0) [ 390.339269][T17167] block nbd1: shutting down sockets [ 390.347373][T17153] block nbd3: shutting down sockets [ 390.399878][ T1524] block nbd0: Receive control failed (result -107) [ 390.421356][T17180] block nbd0: shutting down sockets [ 390.425760][T17184] block nbd1: shutting down sockets 20:13:40 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in6={{0xa, 0x4e23, 0x2000000000003ff, @mcast1, 0xfdc}}, 0xb880, 0x800100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:40 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, 0xffffffffffffffff, 0x0) 20:13:40 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x6, 0x1, 0xd20, 0xdd}, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f00000000c0)=0x200, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@empty}}, &(0x7f0000000040)=0xe8) ioctl$SIOCAX25ADDUID(r5, 0x89e1, &(0x7f0000000080)={0x3, @bcast, r8}) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:40 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000180)) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r0, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r3 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r3, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) r4 = getuid() r5 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r6) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000100)={{0xe53c, r4, 0xee01, 0xee00, r6, 0x80, 0x40}, 0x2, 0x9, 0x8, 0xac, 0x0, r7, 0x9}) [ 390.634463][T17193] block nbd2: Device being setup by another task [ 390.634550][ T1524] block nbd2: Receive control failed (result -107) [ 390.708387][T17190] block nbd2: shutting down sockets [ 390.772872][ T1524] block nbd0: Receive control failed (result -107) [ 390.779316][T10408] block nbd5: Receive control failed (result -107) [ 390.788305][T17199] block nbd0: shutting down sockets [ 390.796379][T10408] block nbd2: Receive control failed (result -107) [ 390.802297][ T1524] block nbd3: Receive control failed (result -107) [ 390.817207][T17201] block nbd3: shutting down sockets [ 390.817655][T17197] block nbd5: shutting down sockets [ 390.836285][T17190] block nbd2: Device being setup by another task [ 390.866774][ T1524] block nbd1: Receive control failed (result -107) [ 390.878880][T17212] block nbd1: shutting down sockets [ 390.914226][T17206] block nbd2: shutting down sockets 20:13:40 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, 0xffffffffffffffff, 0x0) 20:13:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:40 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1000000000000247, &(0x7f0000000040)=[{&(0x7f0000217f28)=""/231, 0x37}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0xa) r2 = socket(0x18, 0xa, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) 20:13:40 executing program 2: gettid() r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x1bdef58e6796af91, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x100000000, 0x0], 0x2, 0x9, 0x2, 0xfffffffffffffff7, 0xc000, 0x400, {0x4, 0x2, 0x4f0, 0x4, 0x20, 0x1ff, 0x1f, 0x0, 0x1, 0x7, 0x7, 0x7f, 0x401, 0x7, "7249cd1eeb2973d82050e0a6ff9b42cd9598417c39a64fbc5de7caad63c8a083"}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[0xfa000000]}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000140)={{0x0, 0x0, 0x40, 0x4db42e784e8df7c0, 0x4}, 0x2, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x3, 0x6, 0x100000001, 0x6}) socketpair(0x12, 0x807, 0x8, &(0x7f0000000240)) dup3(r1, r2, 0x0) [ 390.990528][T17219] block nbd5: shutting down sockets 20:13:40 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) getpeername$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000040)=0x1c) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 391.245008][ T1524] block nbd3: Receive control failed (result -107) [ 391.263410][ T1524] block nbd0: Receive control failed (result -107) [ 391.275772][T17225] block nbd0: shutting down sockets [ 391.284627][T17226] block nbd3: shutting down sockets [ 391.295366][ T1524] block nbd2: Receive control failed (result -107) 20:13:41 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000080)={0xfff, 0x4, 0x2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) r6 = accept$nfc_llcp(r4, &(0x7f00000002c0), &(0x7f0000000340)=0x60) dup2(r3, r6) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x20000, 0x0) write$RDMA_USER_CM_CMD_CONNECT(r7, &(0x7f0000000140)={0x6, 0x118, 0xfa00, {{0x2, 0x5, "eec1cdf6797017a1eb0365eee22f14eac45a50193ac0ffd700cb95276a149e03a91f83c67df03670e5c8a1517764c58bbdd7766bc4b34ee371bae2bb98e2fc622746cc983c2340e1a593b1f0b750aae7a1419ee194ba711c233679093e9becb8de8ab722ee00a7d1671c9d8a5f0a439966d16bac237e6b638fac3698691eb0bd00ef864ba9d1e3e7ac67cbec1ae6e62d2dcbf2d3b7e899e5a264b875185ada740f2ad0ee1fb98b46495ad1e332cad566f50d4b77175c57f8d9b42cdff68ece026c3023dece0734a80c0b3e541210b4f001380b07d492536d1086f1b6df1f863436ba09abcd36334da59c267535c5f4c6db3083f2362e3726c367d0b0430c02a1", 0xe3, 0x0, 0x8, 0x80000001, 0x8001, 0x0, 0x7, 0x1}}}, 0x120) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r10, &(0x7f0000000640)={0x11, 0x0, r11, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r12, 0x1, 0x6, @local}, 0x10) sendmmsg$inet(r6, &(0x7f00000024c0)=[{{&(0x7f0000000380)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000680)=[{&(0x7f00000003c0)="21da8ce7a782bf647150300eadd8d1f29fe38daa7229b95e481b10549b80197a53a8276916abc8a802f988b64448466fe9aeb79b0505a0d7eca3cdc09894973d5060f69411b9a43f08b19b9859f8db997c5d9f91b81f26e486ae7eb878566db7fde56a1fdd3b333ef3aaaa5e9f41f040549fe579201841fdc8e5bc3bd9634b7ebff0a1a43a6d2e27a06c23f008e62c0567fdd27ff898c7210974930942c7bb584977844939513f24dddc274c21c99b7bc6d0e0825d68a00701d686512f7e1c56f90915995bafc20aedbfaad029d4c0e17935f1dd5432db9371eaf5efc10ffe13", 0xe0}, {&(0x7f00000004c0)="75bd703b24d33dac6454b79876de9927c4e58e2e8faab02a6edab14e", 0x1c}, {&(0x7f0000000500)="3cfcdc4688684fcca888e9f38cebd640b8002d99bf80e517ac49fcd8e9f817a7512dfc51f260941e478865d5b8886f18d7aab7b7b29af9c96f79dace33924195085f08612f1398f9edfe15fed2cd4d1369c41f94393471f7af803eb3589d2032c935bf2787c6e3136c710e09bdfd188bccd56a3f5ce51928fba179a84fbb0950df2c76b10d28202c81f947667330cd922c913eabfa21e446277554c8808cada0b542758bb077bab526a6667973e03163b18641071f1f6f67554eb200a528df4bee5627a5d47530b3a99af48ffc98320334a98171", 0xd4}, {&(0x7f0000000600)="a8dcaefa6fe5798d26a943225c852478f6c3f89cf0ec6ad3b30318729c5180d1f17913d7b2fcc92920d43ad4235cad8032d24d1a83b187194f5359c8e86308cc20b9f2b0ffe65e2caf1cfbe763752fcdb60c687c2418e57651ae77e4acb521771ba858092349c7c3054ad4c4ffe1133e7955604ee17acc", 0x77}], 0x4, &(0x7f00000006c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x100}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_retopts={{0x50, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0x2fc8, [@dev={0xac, 0x14, 0x14, 0xd}]}, @timestamp={0x44, 0x30, 0x100000001, 0x3, 0x100000000, [{[@rand_addr=0x6], 0x40}, {[], 0x2bad}, {[@multicast2], 0x20}, {[], 0xfff}, {[@local], 0x6}, {[], 0x857}, {[@remote], 0x40}]}, @lsrr={0x83, 0x7, 0x3, [@broadcast]}]}}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@cipso={0x86, 0x2a, 0x3, [{0x0, 0xc, "a76f17af98a7079b98e5"}, {0x1, 0x11, "8e990b0005bf584836e257fd3d69b1"}, {0x2, 0x7, "722dc39909"}]}, @end, @noop]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}], 0xf0}}, {{&(0x7f00000007c0)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000000d80)=[{&(0x7f00000008c0)="76f0e3c671e160941d8c712dc3f7e61ac2a6cd787b3802ee92c76be81fd0885e247ffd10a2992760ebca3063f38f8cc469e730119cce2fa0ae7f651fd5449f7bd16a6d036faab53460d928ab055fdec132eb01364208bda0d1dbd98d51da1aed297dcedea9b0f3297de9ac9a33cde1274e1bb90d1c525ace721ff447612a21f4b9ec031760adf1d6fb8846d183175cfa83001e33c6cd822fb382f294e963544a92aa7ca9bad149fc9271ecce1d5a5f3ac6ba409ddf5e4a4aa7f13bc07c91c3cadbe635e97170db4e", 0xc8}, {&(0x7f00000009c0)="1a12d17dee2e11edad15b222ed2ba31b2d8b613944bfb1667f33387a9994dd3e4489d12f96b347f09b829b0d0e8860cad677ea5b112ea27991c8cf0daec6d96a2110266bf9a425eb52acea6f863e61aeceb2e86fdcddba42bd65e60bb6f2ab390739a0a279d73757b00c6bc34835269f53bfa110bf97b701b4c324e87ff408474e83dd10bf34c31b6de9ced764515cc18c20352c95cd9b68264e277e0e4e49bf8542725235968286f1277073f97451aeab7c470c5a7dae6a9a88e9c4dc574b6cd09710530378c9cfc3f65455cbd20ccf26ca2e9dffffe1592ed9bf4e300beee06b19b84549b2", 0xe6}, {&(0x7f0000000ac0)="2ccb7888f176f21fb67c39011905a400b618c90b368c225249765db1b7f574158e34029f75f2afc90515a5fdcdae7f1d0f119c6f1f9805b89dc28772b25faf3bb0a4fe151b229fb38a9b9c495da8d693dc7c62d2d397cf3379144448ffb0a0b99f8457e05635f019b9b82d069189b912c7f861cf2ce03d984c41817adde37a9b069bc863b32f15ebc869fd9bb67214caded005cceb66c9147e1d2517439882388f6db617", 0xa4}, {&(0x7f0000000800)}, {&(0x7f0000000b80)="a587b0178a8c4f4a63f5f0c2898583064fef3b9b13e35e511611d5b931de56cad177b59493298b4fd15fc4a4b5a13b080c7541adc00769b789735cbc6b4114378b246de6cd3f6dab89b6a4fab7d585a9efcfea01179c37965f200be57b314633a56ec68079445520f5f5729d1025ec97a3871dd213c05211e73b2b2bd3837d6b6a179dbb0dd5c27f0bfd27bbc433e0620f28feece245eb91414ff1122cee1bf20c1a1c2f086a0cfaa1908608f0bd0eead663049d46b6f226c60ac30f574bc53dde202e359a112a7ad30d453c5002eb37a65c187e", 0xd4}, {&(0x7f0000000c80)="e9e68d72480ec9fa8585412c4362add380355c41f1749ebdf800b1e2a70d9765ebde8d2db53c40feda2f53b9bd2a4b079c1c7cf0d2c422f9accd4aac9b6a3677bed0a1569f913c6df2e32ca97d5978c96a0709bd0fc16b7ff943a8ae0c44a0944e97068563f874424bc7a32c4362832b51377d7ba30bee1f24f6c0e88853b70e450fda126687d80ab23ebd6a532866c3b6a5ae69cb6bbda498683bf14d72a0b5c919694720498d6df9f22135876c9baa17ed3e8797fb6b94d16ee3e16d7e0329184add0a", 0xc4}], 0x6}}, {{0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f0000000840)="09581abc0539c24d3ed17d46a6603b", 0xf}, {&(0x7f0000000e00)="d43535848292067927a73947ecf069a89dfccebb32fd97e662a1c222ee9616a34a28462c1a4800f40555179034740b979c46e1615906257700ac8c81f838a0db7e1352d196507fe0a5ff3a5a425d59b93bea13c8beb125fce9b65442222e045a76c9d05f7c72b2e1ec7edb27b35fd466ad322fd88efd829437dd7def6cc01024195f1392cdbb38d2fb89d47d94fa1bc3d622709a1b836d4e77769268630b3caf7cf1f1e2699f218d764cc2c5aca7d87215a201713a009d9b", 0xb8}, {&(0x7f0000000ec0)="5aa179597d3686b7dac77b679aaac288750f1dcf8476fdef8728dd0dfcc28496796e34cef68ed553338a4afbf2d90fa220f5dcc9aeacecafb3ceefd8c1cc6739514d4c1121f45152645acd32b903c4794bcf01402efd29552a7af52f179e143fddcf0ac27c69f00db5f75d286a6adf0c2d398c5123780da8522a4204c527e6b827b93360eddd88d822b14a1852661c9e999c1567a9458b0df3621d59709eb3e911bd46fb9f6f2d11dad281c07d47aef3336351639e6ba144a36cc1af02e3d7b58183cbde0b35721c15650045905d32630330980472d2ece048ef0eacac70", 0xde}], 0x3}}, {{&(0x7f0000001000)={0x2, 0x4e21, @rand_addr=0x1d}, 0x10, &(0x7f0000002140)=[{&(0x7f0000001040)="c966fb838d0d5f5a71e6b070f9900f584342a88d61d213919f2ed759", 0x1c}, {&(0x7f0000001080)="4bf7b2f500f1bfe3848a280529bbcc1ebe2a14250b4c878eae41057105cf5e1d9b773079ba278ab106ed06e1f83498e0dd641d66ba31bf8ee0555f99d61a770eb79f3987b807f812c3999d77a85de287c04eb2cfb3f26f94c11579a50c0d31fe05922f181407fbf47ff423d6feb07b101bf9cf27a225f2303439e55489641a36c28b7ba9e2c29a", 0x87}, {&(0x7f0000001140)="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0x1000}], 0x3, &(0x7f0000002180)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r12, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast}}}], 0x50}}, {{&(0x7f0000002200)={0x2, 0x4e21, @local}, 0x10, &(0x7f0000002400)=[{&(0x7f0000002240)="8eb8d866a38679782099d3bfba0ec0b2c6f552b96cd373912ec9d0417ba5d417e796f29cff255f4ef05aa2de43ba21e1ad73072922f9600cee3f9d33755cd6b3da099e71e2a1da5b98616d3049f4fba8d179dc5cdb8fe88a0df96be0096279001fffa8ae08ceda21e3bc5a8e6c39fe1022774fa95acc496bdd4c61a4c4845268a77e1166721878b9664fed400a0b2f02237bb61b56e701de7a85b4e888988111516303526414ec31eff657bdb80262c264e6c35434be6f503ad4f8ca5ec0b867e6c356", 0xc3}, {&(0x7f0000002340)="0d4a6e581868102fca3d875a91ee21b680005c4fdbc6f5866f4fc08cd0c78467ad68ad3ce77d666b019d5cd9d35e2a51bb5b027c47700502612dddfa71744ee78b30f73a46480a023f477856f6ae751e368096953e9edf7e0cbd32ab14ab4b477daffb5716bd3128e3d8a5b7c21a1b8acbdb73f31ca15f56ba815fb0344524e381037269863bc6c1", 0x88}], 0x2, &(0x7f0000002700)=ANY=[@ANYBLOB="1400000000000000000000000100000024070000000000001400000000000000000000000200000002000000000000001400000000000000000000000700000000000000000000007ace0d78f1f57660134a8ac5687ddf642571a2be7f3b0cb1211e4e8b64bedc66992fcf872a9a5d77ebe5906ae3cb19439b0c23f3a7e9ec776c208be6e94003213acddbdc7f3cd54082e958672deb93e45bd6264df7ec6bce1dc84f4366215e"], 0x48}}], 0x5, 0x0) [ 391.337191][ T1524] block nbd5: Receive control failed (result -107) [ 391.345535][T17240] block nbd5: shutting down sockets [ 391.351787][T17245] block nbd2: shutting down sockets 20:13:41 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000180)) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r0, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r3 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r3, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) r4 = getuid() r5 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r6) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000100)={{0xe53c, r4, 0xee01, 0xee00, r6, 0x80, 0x40}, 0x2, 0x9, 0x8, 0xac, 0x0, r7, 0x9}) 20:13:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:41 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xffcc, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f0000000000)={0x3, 0x0, [0x20, 0x7, 0x7, 0x8ccf, 0x101, 0x0, 0x92e7, 0x8]}) 20:13:41 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x6) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x10) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) fcntl$setownex(r5, 0xf, &(0x7f0000000140)={0x2, r6}) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f00000000c0)={0x7fff, 0x8, 0x3, 0x1000000000000}, 0x6) r7 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r7, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) prctl$PR_SET_SECUREBITS(0x1c, 0x16) dup3(r2, r7, 0x0) 20:13:41 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x4, 0x7, 0x1}) dup3(r1, r2, 0x0) [ 391.610478][ T1524] block nbd1: Receive control failed (result -107) [ 391.658025][T17268] block nbd1: Device being setup by another task 20:13:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 391.728154][ T1524] block nbd5: Receive control failed (result -107) [ 391.744343][T17274] block nbd5: shutting down sockets [ 391.761397][ T1524] block nbd3: Receive control failed (result -107) [ 391.784623][T17268] block nbd1: shutting down sockets [ 391.795015][ T1524] block nbd0: Receive control failed (result -107) [ 391.821728][T17280] block nbd3: Device being setup by another task [ 391.849299][T17275] block nbd0: shutting down sockets [ 391.883878][T17284] block nbd5: shutting down sockets [ 391.887347][ T1524] block nbd2: Receive control failed (result -107) [ 391.916867][T17273] block nbd2: shutting down sockets 20:13:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 391.935126][T17270] block nbd3: shutting down sockets [ 391.952288][T17290] block nbd2: shutting down sockets 20:13:41 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1ff}}, r0, 0x0, 0xffffffffffffffff, 0x16284e05819a1759) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r6, @in={{0x2, 0x4e23, @multicast2}}, 0x3, 0x6, 0x6, 0x5, 0x1}, &(0x7f00000000c0)=0x98) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) r7 = gettid() process_vm_writev(r7, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r8 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r8, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r8, 0x800060c0045005, &(0x7f0000000140)) r9 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x9, 0x862, 0x5, 0x30, 0x0, 0x3, 0x220, 0xd, 0x0, 0xb2e, 0x0, 0x49, 0x6, 0x6, 0x0, 0x40, 0xfff, 0x20, 0xfc, 0x81, 0x5, 0x100, 0x8, 0x2, 0x8, 0x4, 0x2, 0x5, 0xda, 0x7, 0x3, 0x1, 0x4, 0x1000, 0x10001, 0x2, 0x0, 0x7, 0x2, @perf_config_ext={0x9, 0x3}, 0x8402, 0x8, 0xff, 0x9, 0x5, 0x7, 0x8}, r7, 0x5, r8, 0x3) fcntl$F_GET_RW_HINT(r9, 0x40b, &(0x7f00000002c0)) mbind(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000000)=0x7f, 0x80, 0x1) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:41 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r0, 0x80000) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 392.079099][ T1524] block nbd3: Receive control failed (result -107) [ 392.111894][T17280] block nbd3: shutting down sockets 20:13:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:41 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f0000000180)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) r4 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000340)) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000001c0)=0x12) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x121000, 0x0) write$P9_RSYMLINK(r7, &(0x7f0000000300)={0x14, 0x11, 0x2, {0x1, 0x3, 0x3}}, 0x14) ioctl$TCGETS2(r6, 0x802c542a, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000200)='/dev/nbd#\x00', 0x0, 0x94001) dup3(0xffffffffffffffff, r2, 0x0) 20:13:42 executing program 0: gettid() r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x4, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000040)={0xa80000000000000, 0x208000, 0x1000, 0x2, 0x16}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080)={0x2, 0x8, 0xfff, 0x100, 0x82a}, 0x14) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) dup2(r5, r6) dup3(r1, r2, 0x0) [ 392.252899][ T1524] block nbd5: Receive control failed (result -107) [ 392.265486][T17307] block nbd5: Device being setup by another task [ 392.315283][T17299] block nbd5: shutting down sockets 20:13:42 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) socket(0x10, 0x3, 0x1) [ 392.347882][ T1524] block nbd1: Receive control failed (result -107) [ 392.379054][T17304] block nbd1: shutting down sockets 20:13:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 392.438989][ T1524] block nbd1: Receive control failed (result -107) [ 392.484072][ T1524] block nbd5: Receive control failed (result -107) [ 392.492379][T17315] block nbd1: shutting down sockets [ 392.503610][T17307] block nbd5: Device being setup by another task [ 392.530975][T17307] block nbd5: shutting down sockets [ 392.589781][ T1524] block nbd0: Receive control failed (result -107) [ 392.627157][ T1524] block nbd3: Receive control failed (result -107) [ 392.647477][T17325] block nbd3: shutting down sockets [ 392.699074][T17316] block nbd0: shutting down sockets [ 392.730013][T17325] block nbd3: shutting down sockets 20:13:42 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$PPPIOCCONNECT(r3, 0x4004743a, &(0x7f0000000000)=0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) exit(0x7fff) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) r4 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) getdents64(r4, 0x0, 0x0) lseek(r4, 0x100, 0x1) getdents64(r4, &(0x7f0000000400)=""/255, 0xff) execveat(r4, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000380), &(0x7f0000000340)=[&(0x7f0000000200)='/dev/input/mouse#\x00', &(0x7f0000000240)='loposix_acl_access\x00', &(0x7f0000000280)='self[!\x00', &(0x7f00000002c0)='cgroupeth0\x00', &(0x7f0000000300)='\x00'], 0xc00) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:42 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) socket(0x18, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) accept$ax25(0xffffffffffffffff, &(0x7f0000000040)={{0x3, @null}, [@default, @null, @default, @null, @default, @netrom, @netrom, @rose]}, &(0x7f0000000100)=0xd7) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) r5 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x282180) fstat(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r6) ioctl$TUNSETGROUP(r4, 0x400454ce, r6) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) dup3(r3, r7, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:42 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xab, 0x610000) clock_adjtime(0x7, &(0x7f00000001c0)={0x2, 0x7, 0x1000007fffffff, 0x3, 0x7, 0x9, 0x5, 0x8, 0x2, 0x2, 0xfffffffffffffffc, 0x0, 0x2, 0x3, 0x10001, 0x3, 0xa6, 0x100000001, 0x0, 0x2, 0x0, 0x8, 0x80000000, 0x0, 0x8, 0x1000}) fstatfs(r0, &(0x7f00000003c0)) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000100)=0x5, 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x868000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r4, 0x18, 0x70bd2a, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008080}, 0x4c000040) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_SET_BOOT_CPU_ID(r6, 0xae78, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$usb(&(0x7f00000003c0)='/dev/bus/usb/00#/00#\x00', 0x3ff, 0x400000) ioctl$SIOCRSSCAUSE(0xffffffffffffffff, 0x89e1, &(0x7f0000000180)=0x5) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r5, 0x0) [ 392.861379][ T1524] block nbd1: Receive control failed (result -107) 20:13:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 392.974685][T17339] block nbd1: shutting down sockets [ 393.029920][ T1524] block nbd1: Receive control failed (result -107) [ 393.060774][ T1524] block nbd5: Receive control failed (result -107) [ 393.084359][T17339] block nbd1: shutting down sockets 20:13:42 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x1, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x4c}, 0x20121}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/ds\x00#\\', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) r2 = openat$cgroup(r1, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000040)=0x4) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='>\x00\x00\x00\x00\x00\x00\x00\x00\x80', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)) r6 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r6, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r7) gettid() openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cachefiles\x00', 0x200, 0x0) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) socket$inet(0x2b, 0x801, 0x3) 20:13:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 393.115639][T17352] block nbd5: shutting down sockets [ 393.165816][ T1524] block nbd3: Receive control failed (result -107) [ 393.174633][T17364] block nbd3: shutting down sockets 20:13:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 393.216843][ T1524] block nbd2: Receive control failed (result -107) [ 393.246005][T17362] block nbd2: shutting down sockets 20:13:43 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x541b, &(0x7f0000000280)) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000080)='.request_key_auth\x00', &(0x7f00000000c0)=@builtin='builtin_trusted\x00') dup3(r0, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000100)=0x3, &(0x7f0000000280)=0xb26c37bd36307e83) [ 393.330597][ T1524] block nbd3: Receive control failed (result -107) [ 393.352001][T17364] block nbd3: shutting down sockets [ 393.374720][ T1524] block nbd2: Receive control failed (result -107) 20:13:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 393.417012][T17362] block nbd2: shutting down sockets 20:13:43 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x60, "1947c4feafa4c3f7a46c89fe4627c1b50d960531dbdf5f6dd64bbbaf0d9ee0bef645dce5af3fddc2739114bddaff4ce48004577ba0bef30dbe57bf20895f5292c97281216acd6c6434845b24724a4dab439fe1091bc259f07d5a24761f0f7dad"}, &(0x7f00000000c0)=0x68) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r5, 0x1}, 0x8) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) [ 393.522221][ T1524] block nbd1: Receive control failed (result -107) [ 393.581248][T17380] block nbd1: shutting down sockets 20:13:43 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) fgetxattr(r2, &(0x7f0000000000)=@known='system.advise\x00', &(0x7f0000000040)=""/32, 0x20) [ 393.689796][ T1524] block nbd3: Receive control failed (result -107) [ 393.757955][T17389] block nbd3: shutting down sockets [ 393.779539][ T1524] block nbd5: Receive control failed (result -107) [ 393.801922][T17401] block nbd5: shutting down sockets 20:13:43 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5136, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0xe03, 0x10000000000000, 0x1000000000000, 0x0, 0x100, 0x800000, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x97a}, 0x0, 0x0, 0x0, 0x0, 0xb2c}, r0, 0x0, 0xffffffffffffffff, 0x3) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) write$UHID_CREATE(r3, &(0x7f0000000200)={0x0, 'syz0\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000140)=""/177, 0xb1, 0x2, 0x3ff, 0xffffffffffff35fc, 0x7fffffff, 0x3ff}, 0x120) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:43 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) accept4$ax25(0xffffffffffffffff, &(0x7f0000000040)={{0x3, @bcast}, [@rose, @bcast, @rose, @netrom, @remote, @remote, @rose, @rose]}, &(0x7f0000000100)=0x48, 0x80000) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) dup3(0xffffffffffffffff, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:43 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xab, 0x610000) clock_adjtime(0x7, &(0x7f00000001c0)={0x2, 0x7, 0x1000007fffffff, 0x3, 0x7, 0x9, 0x5, 0x8, 0x2, 0x2, 0xfffffffffffffffc, 0x0, 0x2, 0x3, 0x10001, 0x3, 0xa6, 0x100000001, 0x0, 0x2, 0x0, 0x8, 0x80000000, 0x0, 0x8, 0x1000}) fstatfs(r0, &(0x7f00000003c0)) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000100)=0x5, 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x868000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r4, 0x18, 0x70bd2a, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008080}, 0x4c000040) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_SET_BOOT_CPU_ID(r6, 0xae78, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$usb(&(0x7f00000003c0)='/dev/bus/usb/00#/00#\x00', 0x3ff, 0x400000) ioctl$SIOCRSSCAUSE(0xffffffffffffffff, 0x89e1, &(0x7f0000000180)=0x5) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r5, 0x0) 20:13:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 393.841622][ T1524] block nbd2: Receive control failed (result -107) [ 393.849983][T17403] block nbd2: shutting down sockets [ 393.857216][ T1524] block nbd3: Receive control failed (result -107) [ 393.865354][T17395] block nbd3: shutting down sockets [ 393.963625][ T1524] block nbd2: Receive control failed (result -107) [ 393.972140][T17403] block nbd2: shutting down sockets [ 394.091978][ T1524] block nbd1: Receive control failed (result -107) [ 394.132120][ T1524] block nbd5: Receive control failed (result -107) [ 394.136838][T17415] block nbd1: shutting down sockets 20:13:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 394.164939][T17417] block nbd5: shutting down sockets [ 394.204278][ T1524] block nbd0: Receive control failed (result -107) [ 394.225111][T17423] block nbd0: shutting down sockets 20:13:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:44 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0xbe2ea9bd3def4405, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) ioctl$SIOCRSGCAUSE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) 20:13:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 394.689976][ T1524] block nbd5: Receive control failed (result -107) [ 394.699848][T17442] block nbd5: shutting down sockets 20:13:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:44 executing program 2: r0 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) msgctl$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f00000003c0)=""/198) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) r5 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x141001) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000380)=0xe8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000007c0)={{'fd', 0x3d, r7}, 0x2c, {'rootmode'}, 0x2c, {'user_id', 0x3d, r8}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x1}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1800}}, {@max_read={'max_read'}}, {@max_read={'max_read', 0x3d, 0x7ff}}]}}) sendmsg$nl_generic(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x60e0804}, 0xc, &(0x7f0000000180)={&(0x7f0000001b00)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="08008900", @ANYRES32=r0, @ANYBLOB="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"], 0x76c}, 0x1, 0x0, 0x0, 0x8000}, 0xc000) ioctl$int_in(r4, 0x5421, &(0x7f0000000140)) ioctl$KVM_GET_API_VERSION(r4, 0xae00, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r9 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r9, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) r10 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r10, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r10, 0x800060c0045005, &(0x7f0000000140)) write$P9_RLOPEN(r10, &(0x7f00000002c0)={0x18, 0xd, 0x2, {{0x0, 0x2, 0x3}, 0x8}}, 0x18) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x541b, &(0x7f0000000280)) r11 = socket$caif_stream(0x25, 0x1, 0x3) ioctl$EXT4_IOC_MOVE_EXT(r9, 0xc028660f, &(0x7f0000000200)={0x0, r11, 0x100000001, 0x2f, 0x2ad, 0xffffffffffffffff}) dup3(r2, r3, 0x0) tkill(0x0, 0xb) [ 394.795491][T17442] block nbd5: Device being setup by another task [ 394.795647][ T1524] block nbd5: Receive control failed (result -107) [ 394.869620][T17448] block nbd5: shutting down sockets 20:13:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 394.925538][ T1524] block nbd2: Receive control failed (result -107) [ 394.964567][T17455] block nbd2: shutting down sockets 20:13:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:44 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f0000000200)={0x1, 0x2, 0x1000, 0x94, &(0x7f0000000140)="fe130b0ceb6f0217e4c0114d2d9dca7d8c269320a8deb5f1005f5e7528af420e760cd3c87b58602687c019114138ce1bcd96a2e40d7894ca39f063940618b09c080b01eb66c8a3215c58191d6b0edd034a5ecb0be9b77e609929996bace00c11663b0d1b1a77a9528c17ebe5c69c14056fe86c61e6bd8485e820781cdaf4e565ca6430100307be771fa3d3215645f36eac0ecd78", 0x7a, 0x0, &(0x7f0000000080)="95bd951ce94128d883f2dbf36190737b9f57327832dcc0ff6e2d1c725455c615daa27b6daf501d93caa83edd82c90e04828fa381025473c037f86c95edef44a3750249258f3c20aa507ea2cbbc78e8b8c98a6c73469b2a3cc2cc6d10b95ee136c6fa3f686a70c391f9b2e12e645216269066a780dc42cfba818d"}) [ 395.152206][ T1524] block nbd2: Receive control failed (result -107) 20:13:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.196712][T17455] block nbd2: shutting down sockets 20:13:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.243748][ T1524] block nbd5: Receive control failed (result -107) [ 395.258333][T17466] block nbd5: shutting down sockets 20:13:45 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x101000) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$isdn(0x22, 0x3, 0x0) sendmmsg$sock(r2, &(0x7f0000000080)=[{{&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @remote, 'veth0\x00'}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000180)=[@txtime={{0x18, 0x1, 0x3d, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x101}}], 0x78}}], 0x1, 0x10008) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r4 = socket$inet6(0xa, 0x5, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000240)={r6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0xca19, 0x1, 0x4, 0x4, r6}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000240)={r7, 0x2fc, 0x1, [0x42009c4a]}, &(0x7f00000002c0)=0xa) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) r8 = socket(0xa, 0x0, 0x10000) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) ioctl$NBD_DO_IT(r9, 0xab03) dup3(r8, r9, 0x0) ioctl$NBD_DO_IT(r9, 0xab03) r10 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r10, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r10, 0x800060c0045005, &(0x7f0000000140)) ioctl$TUNSETVNETLE(r10, 0x400454dc, &(0x7f0000000300)) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 395.398965][T17472] block nbd5: Could not allocate knbd recv work queue. 20:13:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.461324][T17472] block nbd5: shutting down sockets 20:13:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.569808][ T1524] block nbd1: Receive control failed (result -107) 20:13:45 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000080)='\xeb\xf5~a\xe5\x13\x9b\x01\x00\x00\x00\x00\x00\x00\x00\xf4\xa3\x00', 0x6, 0x420543) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) readv(0xffffffffffffffff, 0x0, 0x0) [ 395.655407][T17479] block nbd1: shutting down sockets 20:13:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.752083][ T1524] block nbd1: Receive control failed (result -107) 20:13:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.813573][ T1524] block nbd5: Receive control failed (result -107) [ 395.827127][T17496] block nbd5: shutting down sockets [ 395.845153][T17479] block nbd1: shutting down sockets [ 395.889812][T17496] block nbd5: Could not allocate knbd recv work queue. 20:13:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 395.955908][T17496] block nbd5: shutting down sockets 20:13:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:45 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000040)={0x6, 0x2, 0x2, 0x80000001, 0x297e, 0x3}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x62d8, 0x0, 0x7f, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x8400) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:45 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r8 = fcntl$dupfd(r6, 0x0, r7) r9 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r9, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r9, 0x800060c0045005, &(0x7f0000000140)) r10 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r10, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r10, 0x800060c0045005, &(0x7f0000000140)) ioctl$UDMABUF_CREATE_LIST(r3, 0x40087543, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\b\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000e0ffffffffffff0000000000000100", @ANYRES32=r5, @ANYBLOB="00000000000001000000000022f898a3f56d3583", @ANYRES32=r0, @ANYBLOB="0000000030100000000000000020000000000100", @ANYRES32=r8, @ANYBLOB="0000000000f0ffffffffffff0000000000000100", @ANYRES32=r9, @ANYBLOB="00000000008000000000000000f0ffff00000000", @ANYRES32, @ANYBLOB="0000000000000000010000000000000000000100", @ANYRES32, @ANYBLOB="0000000000100000000000003f230a58405ead27", @ANYRES32=r10, @ANYBLOB="00000000000000f0ffffffff0000000001000000"]) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) 20:13:45 executing program 5: shmat(0x0, &(0x7f0000fee000/0xc000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0xd0, 0x9, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffdfc, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1000}, r0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(r0, &(0x7f0000000040)='net/sockstat\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) r7 = socket(0x18, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r7, r8, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) r9 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r9, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r9, 0x800060c0045005, &(0x7f0000000140)) ioctl$TCSETSW(r9, 0x5403, &(0x7f00000000c0)={0x2, 0x5b, 0x100000000, 0x4, 0xf, 0xffffffffffffffff, 0x0, 0x9, 0x7, 0x59, 0x10001, 0x2}) getsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 396.212354][ T1524] block nbd1: Receive control failed (result -107) [ 396.221575][T17520] block nbd1: shutting down sockets 20:13:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 396.311124][ T1524] block nbd5: Receive control failed (result -107) [ 396.321621][T17525] block nbd5: shutting down sockets [ 396.357803][ T1524] block nbd1: Receive control failed (result -107) [ 396.375090][T17520] block nbd1: shutting down sockets [ 396.394218][ T1524] block nbd2: Receive control failed (result -107) [ 396.407261][T17524] block nbd2: shutting down sockets 20:13:46 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000080)={0x6, 0x2, 0xbb80}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 396.460695][ T1524] block nbd5: Receive control failed (result -107) [ 396.483044][T17533] block nbd5: shutting down sockets 20:13:46 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x14, r4, 0x101}, 0x14}}, 0x0) r5 = socket(0xa, 0x6, 0x8) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00042dbda100fedbdf25030000000c00020003000000e1bdd6100c0008000700000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x4008000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="6400080077ab7d9a61ed227bc665339c866a08bc0ccc34affd15a612d7a1e85eee597fad3b3824fbf12a7b2e539312b0a652673a9b1e09695b6545547d46a5d7868fb0f283217a2d7ef467b84daa56038a35e66e25d4488df4c078c86115012bce594058709972aa5c8b3cf299ade0d3ecdf7053bae797f6733902a769eb1bb5ce2d3cb3ecca1b712c0a897c269208923662ec19108b64c3e76f6fee41b8f2b0e677449e356283848388b2a088aad1d94827ff07d91f0a93b89953cf38f326d50990b15e52dc0408cc4fae0e71d8d950a48c18df5afa", @ANYRES16=r6, @ANYBLOB="220029bd7000fedbdf25050000000c00020004000000000000000c00060002000000000000000c00080006000000000000000c00050000010000000000000c00040000080000000000000c00020006000000000000000800010000000000"], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20022, 0x0) r8 = socket(0x18, 0x0, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) ioctl$NBD_DO_IT(r9, 0xab03) dup3(r8, r9, 0x0) r10 = socket(0x18, 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$NBD_DO_IT(r11, 0xab03) dup3(r10, r11, 0x0) r12 = socket(0x18, 0x0, 0x0) r13 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r13, 0xab00, r12) ioctl$NBD_DO_IT(r13, 0xab03) dup3(r12, r13, 0x0) r14 = dup3(r0, r2, 0x80000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r6, 0xa2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r1}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r1}, {0x8, 0x1, r14}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x78}, 0x1, 0x0, 0x0, 0x2}, 0x40001) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 396.707828][ T1524] block nbd1: Receive control failed (result -107) [ 396.719646][T17545] block nbd1: shutting down sockets 20:13:46 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x800000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x6, @local, 0x2}}, [0x9, 0x4, 0xc28, 0x0, 0x8, 0x7, 0x3f, 0x734, 0x2, 0x8, 0xfbf2, 0x2, 0xb65, 0x40, 0xfffffffffffffffd]}, &(0x7f00000003c0)=0x100) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000340)={r6, 0x3}, &(0x7f0000000380)=0x8) r7 = gettid() process_vm_writev(r7, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r8 = getpgrp(r7) r9 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r9, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r9, 0x800060c0045005, &(0x7f0000000140)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1ff, 0x4, 0xffffffffffffffe0, 0xff, 0x0, 0xfff, 0x22, 0x0, 0x7f, 0x3b, 0x53, 0x3f, 0x0, 0x8, 0x2, 0x5, 0x7, 0x8, 0x5e1, 0x0, 0x100000000, 0x4, 0x4, 0x86, 0xfffffffffffffffe, 0xffff, 0x3, 0x93, 0xfffffffffffffffc, 0x3, 0x4, 0xffffffff00000001, 0x2, 0x5, 0x9, 0x4, 0x0, 0x5, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x400, 0x4, 0x8, 0x0, 0x8, 0x7fff, 0x6}, r8, 0x4, r1, 0x8) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x0, 0x610643) readv(0xffffffffffffffff, 0x0, 0x0) r10 = fsopen(&(0x7f00000000c0)='qnx6\x00', 0x3) fsconfig$FSCONFIG_SET_STRING(r10, 0x1, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='/dev/input/mouse#\x00', 0x0) [ 396.795338][T17560] block nbd3: Device being setup by another task [ 396.799767][T17552] block nbd2: shutting down sockets 20:13:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 396.872049][ T1524] block nbd3: Receive control failed (result -107) [ 396.884512][T17560] block nbd3: Device being setup by another task 20:13:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:46 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x1, 0x20001) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r5, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr="c778a8e95961c7dcb5cdafe292685a4d"}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x65e7f6479c067c27}, 0x4004014) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) r6 = socket$inet6(0xa, 0x5, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000100)=@int=0x5, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000240)={r9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000040)={r9, 0x2, 0x20, 0x100000001, 0x1}, &(0x7f0000000080)=0x18) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 396.955356][T17549] block nbd3: shutting down sockets [ 397.038384][ T1524] block nbd5: Receive control failed (result -107) 20:13:46 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x2cbf4a92607b9fe7}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = socket(0x18, 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup3(r0, r1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) [ 397.089298][ T1524] block nbd3: Receive control failed (result -107) [ 397.099783][T17574] block nbd3: Device being setup by another task [ 397.138551][T17568] block nbd5: shutting down sockets [ 397.158723][T17573] block nbd1: server does not support multiple connections per device. [ 397.177819][T17574] block nbd3: shutting down sockets 20:13:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 397.244245][ T1524] block nbd5: Receive control failed (result -107) [ 397.263882][T17573] block nbd1: server does not support multiple connections per device. 20:13:47 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x0, 0xffffffffffff7fff) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$BLKREPORTZONE(r4, 0xc0101282, &(0x7f0000000080)={0x22d1, 0x1, 0x0, [{0x0, 0x1, 0x6, 0x3, 0x8, 0x7, 0x2}]}) dup3(r3, r4, 0x0) bind$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x80002710, @hyper}, 0x10) [ 397.293553][T17586] block nbd5: Device being setup by another task [ 397.312201][T17573] block nbd1: shutting down sockets [ 397.336334][T17568] block nbd5: shutting down sockets [ 397.365132][ T1524] block nbd2: Receive control failed (result -107) [ 397.392277][T17594] block nbd2: Device being setup by another task [ 397.399641][T17589] block nbd1: shutting down sockets 20:13:47 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/llc\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000000)={0x480, @tick, 0x7fff, {0x3, 0x450ed0d}, 0xd0, 0x5, 0x10000}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_TIOCOUTQ(r3, 0x5411, &(0x7f00000000c0)) [ 397.497366][T17594] block nbd2: shutting down sockets 20:13:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:47 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x10000, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r7, 0x1, 0x6, @local}, 0x10) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000040)={@ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, @empty, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4, 0x100, 0xb3a, 0x500, 0x7, 0x4040004, r7}) [ 397.568811][ T1524] block nbd3: Receive control failed (result -107) [ 397.594768][T17604] block nbd3: shutting down sockets [ 397.645926][ T1524] block nbd2: Receive control failed (result -107) [ 397.696255][T17587] block nbd2: shutting down sockets [ 397.723275][ T1524] block nbd5: Receive control failed (result -107) [ 397.781822][T17617] block nbd5: shutting down sockets 20:13:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:47 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) dup3(r1, r2, 0x0) [ 397.815960][ T1524] block nbd1: Receive control failed (result -107) [ 397.842370][T17627] block nbd1: shutting down sockets 20:13:47 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x40000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0xb) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:13:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 398.032903][ T1524] block nbd3: Receive control failed (result -107) [ 398.063098][ T1524] block nbd2: Receive control failed (result -107) [ 398.071838][T17641] block nbd2: shutting down sockets 20:13:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 398.087244][T17631] block nbd3: shutting down sockets 20:13:47 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) socket$rds(0x15, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:13:48 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x0, 0x3ff}, 0x5401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0xc, 0xffffffffffffffff, 0x1) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[r4, r5, r2, r6, r3, r2, r7, r2], 0x8) r8 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r8, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r8, 0x5421, &(0x7f0000000140)=0x10000000000000) ioctl$EVIOCSCLOCKID(r8, 0x400445a0, &(0x7f0000000000)=0x3) readv(0xffffffffffffffff, 0x0, 0x0) [ 398.176026][ T1524] block nbd3: Receive control failed (result -107) [ 398.192132][T17631] block nbd3: shutting down sockets 20:13:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:48 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0xc0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x20, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x4, 0x2}, 0x0, 0x0, &(0x7f0000000080)={0x4, 0xa, 0x4, 0x4}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)={r3}, 0xc) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 398.285226][ T1524] block nbd5: Receive control failed (result -107) [ 398.293070][T17654] block nbd5: shutting down sockets 20:13:48 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x2fb, 0x0) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0x6e}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000040)=""/231, 0xe7}], 0x10000000000001d5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) r5 = socket$pptp(0x18, 0x1, 0x2) ioctl$int_in(r5, 0x0, &(0x7f0000000040)=0xfff) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$VIDIOC_S_JPEGCOMP(r4, 0x408c563e, &(0x7f0000000140)={0x1, 0xd, 0x19, "d557f72ab9bed9e6111b496843d5bedb1bc952c8d8368c2d25c4b01d72d6f1d07185d4a32796b9e86efa9726d63e7d6bc016f251e02aa477e452f11d", 0xa, "d922c7bb3418da2bcb312945671bcd33bda18be9eb9c2b8da564f6335d6271b72d0cbc017efa160f9e964feb4251c96ab03f7fe423e354f8056f0259"}) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nb \xd2\x00', 0x0, 0x644) ioctl$VIDIOC_RESERVED(0xffffffffffffffff, 0x5601, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x7, 0x40000) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f0000000240)={0x2, 0x4}, 0x4) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r6, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r3, r6, 0x0) [ 398.442883][ T1524] block nbd5: Receive control failed (result -107) [ 398.451384][T17654] block nbd5: shutting down sockets [ 398.454104][ T1524] block nbd1: Receive control failed (result -107) [ 398.471645][T17663] block nbd1: shutting down sockets 20:13:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 398.575236][ T1524] block nbd2: Receive control failed (result -107) [ 398.593637][T17669] block nbd1: Could not allocate knbd recv work queue. [ 398.597534][T17672] block nbd2: shutting down sockets 20:13:48 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000000)) io_uring_register$IORING_UNREGISTER_FILES(0xffffffffffffffff, 0x3, 0x0, 0x0) r1 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 398.638441][T17669] block nbd1: shutting down sockets 20:13:48 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f00000000c0)={0x9000, 0x8000}) r3 = socket$inet(0x2b, 0x801, 0x0) sysfs$2(0x2, 0x4, &(0x7f0000000180)=""/26) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) sendto$inet(r3, &(0x7f0000000040)="ed121c", 0x3, 0x10004050, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x73, 0x7, 0x42f, 0x3f, 0x81, 0x9}) 20:13:48 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 398.882267][ T1524] block nbd5: Receive control failed (result -107) [ 398.891906][T17690] block nbd5: shutting down sockets [ 398.919957][ T1524] block nbd2: Receive control failed (result -107) [ 398.929421][T17694] block nbd2: shutting down sockets 20:13:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 398.971267][ T1524] block nbd1: Receive control failed (result -107) [ 398.987804][T17696] block nbd1: shutting down sockets [ 399.003913][ T1524] block nbd5: Receive control failed (result -107) [ 399.011563][T17698] block nbd5: shutting down sockets [ 399.050366][T17696] block nbd1: Could not allocate knbd recv work queue. [ 399.076082][T17696] block nbd1: shutting down sockets [ 399.090390][ T1524] block nbd2: Receive control failed (result -107) [ 399.099901][T17694] block nbd2: shutting down sockets 20:13:48 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x800, 0x2f) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet(0x2b, 0x801, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_XEN_HVM_CONFIG(r4, 0x4038ae7a, &(0x7f0000000200)={0x4, 0xb6e, &(0x7f0000000080)="e7be2d1dce56b2d348865f3eb9f6882fa22a6c373c9ded31d7489dcfb8c17f456e4841f00dfe1bca079ab11be377c78ffe7bd6c509e9bddac498231f6e1d091e669f0576b784dabd3c09ca", &(0x7f0000000100)="5ec18ad1dd6217a851a460dfe1cf6cdab53f8f1be5ed04f18e6f60731f95aeebf2ce386e7f8b47a8f1d45dae3c008117f13d955c462b4af35bae855720c8a4593ed0b239e5850b9be39d2ad518582945df16451c5187c746aa99878151fcea3cda02cf138c70d03e5a0491aef33d986cadc3396f6d5a783f000abd28675353004cebd9bce5fc11916d08866b5d1dea62d6283053505dc785e9ff380b56e76074c81c6787354f33a5a806fe6c708e490a2e019224f7d8205dd89842607eb05b60eb6231536d4acab7509fec32971b23c0759cc12e3ac261d1b200ef7019963b32db8014139822eb381467be", 0x4b, 0xeb}) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'ip6erspan0\x00', 0x1}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f00000002c0)={0xba51, 0x2}) 20:13:48 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:49 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:13:49 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2120400}, 0xc, &(0x7f0000000440)={&(0x7f00000001c0)=ANY=[@ANYBLOB="38010000", @ANYRES16=r2, @ANYBLOB="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"], 0x138}}, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = accept(0xffffffffffffffff, 0x0, &(0x7f00000005c0)) getsockopt$inet_mreqsrc(r5, 0x0, 0xff23928b70d752a0, &(0x7f0000000600)={@broadcast, @multicast2, @dev}, &(0x7f0000000640)=0xc) dup3(r3, r4, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000580)=0x89c, 0x8) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400040}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x128, r2, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x80, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xef3}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x100}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_BEARER={0x60, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'caif0\x00'}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8}]}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x80}, 0x2000c002) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r7 = socket(0x18, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000540)) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r7, r8, 0x0) accept4$ax25(0xffffffffffffffff, &(0x7f00000002c0)={{0x3, @null}, [@default, @null, @netrom, @netrom, @null, @bcast, @default, @default]}, &(0x7f0000000240)=0x48, 0x80000) preadv(r6, &(0x7f0000000200)=[{&(0x7f0000000100)=""/222, 0xde}, {&(0x7f0000000040)=""/123, 0x7b}, {&(0x7f00000008c0)=""/4096, 0x1000}], 0x3, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 399.396569][ T1524] block nbd5: Receive control failed (result -107) [ 399.413849][T17723] block nbd5: shutting down sockets [ 399.432957][ T1524] block nbd1: Receive control failed (result -107) [ 399.441536][T17726] block nbd1: shutting down sockets [ 399.480496][ T1524] block nbd2: Receive control failed (result -107) [ 399.489309][T17733] block nbd2: shutting down sockets [ 399.543217][ T1524] block nbd1: Receive control failed (result -107) [ 399.566358][T17726] block nbd1: shutting down sockets [ 399.574645][ T1524] block nbd2: Receive control failed (result -107) [ 399.582839][T17728] block nbd2: shutting down sockets 20:13:49 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 399.598028][T17737] block nbd5: Could not allocate knbd recv work queue. 20:13:49 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$kcm(0x10, 0x4000000002, 0x10) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") sendmsg$kcm(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000400)="2e0000001900d927e65de0875f188dfa1ce154dfeaa06ec4a86e8f32e00586f900"/46, 0x2e}], 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r5 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x40000) bind$inet(r5, &(0x7f00000000c0)={0x2, 0x4e22, @broadcast}, 0x10) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb883, 0x7}, 0x90) r6 = dup3(r1, r2, 0x0) ioctl$TCSETS2(r6, 0x402c542b, &(0x7f0000000040)={0x100000001, 0xfb1e, 0x10000, 0x7, 0x7f, "9a2846c8477b1fe48449e56c2255640acd0503", 0x2, 0x80}) 20:13:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 399.660383][T17737] block nbd5: shutting down sockets [ 399.671675][ T1524] block nbd1: Receive control failed (result -107) [ 399.688497][T17726] block nbd1: shutting down sockets 20:13:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) [ 399.766682][T17726] block nbd1: shutting down sockets 20:13:49 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000000)={0x100000001, 0xfffffffeffffffff, 0x8}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000040)={[0x6, 0x1000, 0x1, 0x8001, 0x7, 0xffffffff, 0x6, 0x7, 0x9, 0x45bb, 0x9, 0x2e, 0x3, 0x1000, 0x1ff, 0xfffffffffffffff8], 0x1000, 0x4144}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:49 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x480) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000000c0)=""/121) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x2, 0x8002) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x39, &(0x7f0000000740)="8ef6197bce835563ca75ea6dc2a4ae9ee4c85f3675c12efac4b0f52e3b11986804f5cd61f5f2400cafb69066bee4ee6e2e0253e8", 0x34) recvmsg$kcm(r5, &(0x7f0000000600)={&(0x7f0000000180)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000300)=""/186, 0xba}, {&(0x7f00000003c0)=""/12, 0xc}, {&(0x7f0000000400)=""/240, 0xf0}], 0x3, &(0x7f0000000540)=""/174, 0xae}, 0x2) sendmsg$can_raw(r4, &(0x7f0000000700)={&(0x7f0000000640)={0x1d, r7}, 0x10, &(0x7f00000006c0)={&(0x7f0000000680)=@can={{0x0, 0x5, 0x20d, 0x80000000}, 0x4, 0x1, 0x0, 0x0, "5912267e75f6805d"}, 0x10}, 0x1, 0x0, 0x0, 0xc000}, 0x8000) r8 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r3) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r3, r8, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000200)={@local, @initdev, 0x0}, &(0x7f0000000240)=0xc) bind$bt_hci(r3, &(0x7f00000002c0)={0x1f, r9}, 0xc) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000040), &(0x7f0000000280)=0x4) [ 399.849320][ T1524] block nbd2: Receive control failed (result -107) [ 399.880107][T17757] block nbd2: shutting down sockets [ 399.948115][ T1524] block nbd2: Receive control failed (result -107) [ 399.957235][T17751] block nbd2: shutting down sockets 20:13:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) [ 400.011881][T17764] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.3'. 20:13:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f0000000040)) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f00000000c0)=0x1) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f0000000080)={'nr0\x00', 0x4}) r5 = syz_open_dev$video(&(0x7f0000000180)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_QUERYBUF(r5, 0xc0585609, &(0x7f00000001c0)={0x1, 0x1, 0x4, 0x0, {0x0, 0x2710}, {0x2, 0x0, 0xfffffffffffffffa, 0xfff, 0x20, 0x6, "8ac74bc3"}, 0x1124b0d0, 0x3, @userptr=0x100000000, 0x4}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) 20:13:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 400.174361][ T1524] block nbd3: Receive control failed (result -107) [ 400.195925][ T1524] block nbd1: Receive control failed (result -107) [ 400.205900][T17764] block nbd3: shutting down sockets [ 400.216735][ T1524] block nbd5: Receive control failed (result -107) [ 400.264652][T17771] block nbd1: shutting down sockets [ 400.288516][T17773] block nbd5: shutting down sockets [ 400.288896][ T1524] block nbd2: Receive control failed (result -107) [ 400.303601][T17785] block nbd2: shutting down sockets 20:13:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) [ 400.326635][T17764] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.3'. 20:13:50 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ff0000/0x4000)=nil, 0x4000}) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x27e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) bind$tipc(r2, &(0x7f0000000140)=@name={0x1e, 0x2, 0x2, {{0x1}}}, 0x10) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r4 = socket(0x3, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r6, 0x5411, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r4, r5, 0x0) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 400.436805][T17796] block nbd3: Could not allocate knbd recv work queue. [ 400.444178][ T1524] block nbd2: Receive control failed (result -107) [ 400.472946][T17796] block nbd3: shutting down sockets [ 400.515827][T17802] block nbd2: shutting down sockets 20:13:50 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x1) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:50 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="2e00000021000500d25a80648c63940d0400fc00100005400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:50 executing program 2: gettid() r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401, 0x10000000000}, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) dup3(0xffffffffffffffff, r1, 0x0) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000040)) 20:13:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) [ 400.685407][T17816] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 400.689529][ T1524] block nbd5: Receive control failed (result -107) [ 400.720932][T17821] block nbd5: shutting down sockets 20:13:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 400.865222][ T1524] block nbd1: Receive control failed (result -107) [ 400.891397][ T1524] block nbd3: Receive control failed (result -107) [ 400.917830][T17825] block nbd3: shutting down sockets 20:13:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) [ 400.944808][T17816] block nbd1: shutting down sockets [ 400.990928][T17816] netlink: 'syz-executor.1': attribute type 1 has an invalid length. 20:13:50 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) process_vm_writev(r0, &(0x7f0000000040)=[{&(0x7f00008f9f09)=""/247, 0xfffffffffffffffb}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xce687946bc9988c8}], 0x174, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000080)={0xffffffff}, 0x4) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) 20:13:50 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) syz_open_procfs(r0, &(0x7f0000000080)='children\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) r6 = socket(0x18, 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_DO_IT(r7, 0xab03) dup3(r6, r7, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) r8 = open(&(0x7f0000000000)='./file0\x00', 0x7f783101930fc9cf, 0x2c) ioctl$RTC_ALM_READ(r8, 0x80247008, &(0x7f0000000040)) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:50 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20ncci\x00', 0x10000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000240)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r4 = perf_event_open$cgroup(&(0x7f0000000000)={0x2, 0x70, 0x5, 0x0, 0x7fffffff, 0x101, 0x0, 0x5, 0x80302, 0x4, 0x3, 0x80000001, 0x3, 0x40, 0x4, 0x1c00, 0x6, 0x1, 0xffffffffffffff58, 0x80000000, 0x7, 0x7fffffff, 0x3, 0x3, 0xff, 0x0, 0x6755, 0x8, 0x9, 0x4, 0x7a, 0x2, 0x7c33, 0x2, 0x4, 0x3ff, 0x81, 0x7fff, 0x0, 0x5, 0x2, @perf_config_ext={0xcd11}, 0x10000, 0x2, 0xdcb6, 0x2, 0x3, 0x40, 0x5}, 0xffffffffffffffff, 0x5, r1, 0x6) ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000080)={0x5a13, 0x1, 0x81, 0x10001, 0xfffffffffffffff7}) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x200080, 0x0) accept4$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0}, &(0x7f0000000180)=0x14, 0x0) bind$packet(r5, &(0x7f00000001c0)={0x11, 0xf8, r6, 0x1, 0x1, 0x6, @broadcast}, 0x14) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:13:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 401.122283][T17838] block nbd1: Could not allocate knbd recv work queue. [ 401.182552][T17838] block nbd1: shutting down sockets 20:13:51 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) msgsnd(0x0, &(0x7f0000000100)={0x3, "2eb19d9096b6ea3bd7cac51d7b52a93ec665c00089bd9b9a05777c854225ab26eda1e8b24911158e5a53952a04ecaca20bd1cc7e96c9e3aa63f5c05e84ef03655186a1d328b271f0b1f8342bcf63b2d9ef2dddb892f79c5ef9aaae761c21c4a2577d060fed33f19800c73a8b60926338e047abbccad10b06b001d0544748130cd55af9f845b5200e9fea255d06b21508192f6fc1705b77b36f14a90edc833a23ce6c7fd412ef149053775bb0735e319e0c8d0d9ce6bf18effae193b282e13e74066b6d89f5b33ea654264a43b46f714c015c5eafc79673e8a9a4ae7429e615063deb7ae158"}, 0xed, 0x0) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 401.268441][ T1524] block nbd2: Receive control failed (result -107) [ 401.276959][T17855] block nbd2: shutting down sockets 20:13:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) [ 401.338732][T17854] block nbd3: server does not support multiple connections per device. [ 401.344943][T17855] block nbd2: Could not allocate knbd recv work queue. 20:13:51 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 401.391163][T17854] block nbd3: server does not support multiple connections per device. [ 401.406587][ T1524] block nbd5: Receive control failed (result -107) [ 401.453772][T17855] block nbd2: shutting down sockets [ 401.462969][T17854] block nbd3: shutting down sockets [ 401.487090][ T1524] block nbd1: Receive control failed (result -107) [ 401.518362][T17873] block nbd1: shutting down sockets 20:13:51 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x101000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 401.566581][ T1524] block nbd3: Receive control failed (result -107) [ 401.577267][T17850] block nbd3: shutting down sockets 20:13:51 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000640)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000ebe2871ee5625d0041822bf3ba154fc6616e6259cc84344987ea6253ce5d22f4e4af076163f2df832e7eaddcfd959b0c92104780624b6329a3a24e77e91adf5a85246034742702067dd022186f88aff9a4ea5978b9d97504800fd6d5e547c6f1457654c51e5454486f5febb5d2fe60f1aa3e4bbf4234fea8d9625d493ec6b0138b24ade82ff32e05cd4699945e1a634bd505f1f952538817b39006983500229a75eea8b3b99340bc6b401d38ac8098d25ea06a3248e49716a34e4ad41884d87df4cab900"/321], &(0x7f0000000340)='syzkaller\x00'}, 0x48) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) capget(&(0x7f0000000000), 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x381f, 0x0, 0x0, 0x4ad2, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0x17, 0x0, &(0x7f00000000c0)="b9ff0300000d698cb89e40f065581fffffff0000400063", 0x0, 0x100}, 0x28) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = creat(&(0x7f00000000c0)='./file0\x00', 0x19) ioctl$TCSETX(r6, 0x5433, &(0x7f0000000100)={0x100, 0x2, [0x6, 0x8, 0xb000000000000000, 0x1000, 0x1], 0x5}) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) bind$unix(r4, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e) 20:13:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) [ 401.601489][ T26] audit: type=1800 audit(1569096831.370:33): pid=17848 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17194 res=0 [ 401.607271][T17847] block nbd5: shutting down sockets 20:13:51 executing program 0: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 401.764308][ T1524] block nbd5: Receive control failed (result -107) [ 401.796494][T17885] block nbd5: Device being setup by another task [ 401.842244][T17847] block nbd5: shutting down sockets [ 401.866056][ T1524] block nbd3: Receive control failed (result -107) 20:13:51 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VFIO_IOMMU_GET_INFO(r0, 0x3b70, &(0x7f0000000200)={0x10}) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r3, 0x5278}, &(0x7f0000000100)=0x8) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r6 = socket(0x18, 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_DO_IT(r7, 0xab03) dup3(r6, r7, 0x0) bind$netlink(r6, &(0x7f0000000140)={0x10, 0x0, 0x25dfdbff, 0x3}, 0xc) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) r9 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r9, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0xd7, "6fd900e7b6a69a29381d611ab5166dc485efffb050e8677b52f4a900befaa07a754712040eec215c95eed7ed7d3f12f138ecbbd241ac2b34d461d80862e7808b728d620af8af27da3bbb249b9dce38522d565b82277173aa0244568dd4953753b01d94ed4c38dda901d0e56afe490b6c6fe0acf6a55e63abcdaf3f188293333cb71ddebf05c4d53498436952beb639a5167af1edff900034e99a5de9395a10175077e00509e0398438ea5e23f7ee3b6ff19cca8de63b6fec70bdef1f87cc51ca1c147810c72d1b632816279190fe05e83e23450ccba01d"}, &(0x7f0000000400)=0xdf) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000440)={r10, 0x7, 0xfffffffffffff800, 0xfffffffffffffffd, 0x1, 0xa3f0}, 0x14) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r5, 0xab03) r11 = socket$key(0xf, 0x3, 0x2) fsetxattr$trusted_overlay_opaque(r11, &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x0) dup3(r4, r5, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 401.916528][ T1524] block nbd2: Receive control failed (result -107) [ 401.939213][T17886] block nbd2: shutting down sockets [ 401.952890][T17894] block nbd3: shutting down sockets 20:13:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) 20:13:51 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) r7 = socket(0x18, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r7, r8, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 402.025036][ T1524] block nbd1: Receive control failed (result -107) [ 402.061889][T17899] block nbd1: shutting down sockets 20:13:51 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:13:51 executing program 0: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 402.130737][ T1524] block nbd3: Receive control failed (result -107) [ 402.142853][T17894] block nbd3: shutting down sockets [ 402.232758][ T1524] block nbd5: Receive control failed (result -107) [ 402.272367][ T1524] block nbd1: Receive control failed (result -107) [ 402.280858][T17899] block nbd1: shutting down sockets 20:13:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) [ 402.305481][T17907] block nbd5: shutting down sockets [ 402.317403][ T1524] block nbd2: Receive control failed (result -107) [ 402.327567][T17917] block nbd2: shutting down sockets 20:13:52 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x4}}, 0x0, 0x10, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) ioctl$SIOCRSACCEPT(r0, 0x89e3) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 402.399276][ T1524] block nbd5: Receive control failed (result -107) [ 402.410556][T17925] block nbd5: Device being setup by another task [ 402.446335][T17924] block nbd5: shutting down sockets [ 402.452022][ T1524] block nbd2: Receive control failed (result -107) 20:13:52 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x6, 0x5) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) vmsplice(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000100)="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", 0xfd}, {&(0x7f0000000200)="53944d426a0a123fa031c50aa56fd839a0ede530f19c634f0f6b76d3c91a91dee356bff0f38e1792b7f4f2dbf8fd756107fbb0342dd805baaa37dee5ad1bd92ccfd69cb12b5c0987d1b064af5047d1572aacdbb4eca862d9d922d3ccffac27d98b86cbb29bc6481addcac95e7a77b5eb891e7218ddd033dce8760e34ea93a5b9d815841178af2f2e777ecdd91edfe5f97de1f1d3999e466ffc9876145d78a7261fe77c7b0ad5b201d385b8b8ad0b8c529ec58486e7bffb7152e20275", 0xbc}, {&(0x7f00000002c0)="d1490be7cc217727ef3d48e05cd8dea9f009705acc25ed5ea5577ca69343aca7f101fd4068137cb04aaffbed8088b3b230b3dff134d1c71fbd78f8655b310c8b69e463d26c411c38bd324865676a3e1b6fca2c94673a12ac2ba1304ab5a9e0cdb929181fc79af0379789ce2778c13bfbd753066595ebec61a0896ece70d8902d6ed1180b70fb62d48fa96a0f7aa81da41d5be84fac044de9d78f4a868106a745845906b25b11ef784c6920c7cf89cec87bf99822f5f228f2da738652d2d5ccb43573eda0a269e03c95f6a339e4748ef3423cbc2e6269385d4006052968547fff8ad4", 0xe2}, {&(0x7f00000003c0)="54aaab9b7d09edb62d70d0ec6d4c2dc0251c09f7e51b", 0x16}, {&(0x7f0000000400)="d08c11e18b0badb73cf6fbebc0da4349bde54938274f634370682c1839e0ef6afa1afdb5409e839dce9421d13b7d21fdc01f77f146bdc4c1", 0x38}, {&(0x7f0000000440)="1fe4f14ad4e1c4b0203428b46e394aae61f10424fc2f90c010ad830bc7143522c41ec03a13dbc244fb688f4fd2e8db17698af7ad5223335fe614da80906a3372dc17bac30a999cdc8b4b9c0ceea9e45a2a101182d877d1f5044508ed4c5a3bcc5e7f25eb933cd9f7b1a82bbab7168c890954542bf1dee0e5713e36a4f8743f87b8e0f390e91bacabd2b889168409baa9ce66614ad04b2ebb3124", 0x9a}, {&(0x7f0000000500)="6f9be6ccd589e6ff4dbbc319d96e59be72c02ef06ab47ab026d62a36affbe0beb78384bd51d6ec6255495c7238fec8866e36e7c1ae79e02aeebc152f53a3e87dea18de71faf5c5d6ef77be5fbc39c812729edfabe612fecf4ff498dea6133721e33e90b9474fdb99a5e73e5f6ec2c89a73047620d89c9e55613362", 0x7b}, {&(0x7f0000000580)="0f7369aa9c916367f894de00daccf77aa482ef03736ba57b9819bccccbb45534b53c308e3394101d3b59f915355d267cedfc41b4e36dc9974277bcca4fbb7d806ed30d675d528f6b438e64e1b558d7b14a0a85186d15c4e78f2aaeaca424450f65cc64422dba530afe0bbf980afe9105d0942f0bc856df59b4cce5f300b2384d7403e6a943189dd63adafeb9ffd43c941d304ffe4450db503104a46a16ab688572a6a749507977ecba21f5aa2f30e90b0cd03603eca5842060ba", 0xba}, {&(0x7f0000000640)="f5952ef1f07948aa6e13814eacdf242f03d0f60dc8b97f0f82aade6953c931b37a8d1ea2006fb2a4e5d44e677ecedac9dfd2bd68e1cd7fbb9aa7fe7d4b6a91548a8c2e", 0x43}], 0x9, 0x2) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000000)={{{@in6=@rand_addr="9152f16f53d2dfa5453c47e422ba507d", @in=@loopback, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x0, 0x401}}, {{@in6=@local}, 0x0, @in6=@loopback}}, 0xe8) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r3, 0xc2604110, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$TIOCSIG(r0, 0x40045436, 0x33) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:52 executing program 0: perf_event_open(0x0, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 402.489962][T17928] block nbd2: shutting down sockets 20:13:52 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x9}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:52 executing program 2: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e22, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) r1 = dup(r0) setsockopt$CAIFSO_LINK_SELECT(r1, 0x116, 0x7f, &(0x7f0000000200)=0x9, 0x4) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x20, 0x0, 0x6f7f, 0x21098, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x80000000000000, 0xffffffe000000001, 0x10000000000, 0x20f400, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000300), 0x3}, 0x4008, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) ioctl$VHOST_SET_OWNER(r5, 0xaf01, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000340)='/dev/nbd#\x00', 0x0, 0x800) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r4, r6, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x80) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000001c0)=0x83b, 0x0) r7 = socket(0x18, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000180)='/\x00\x00\x00\x00\x03\x05\x00', 0x0, 0x200040) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r7, r8, 0x0) getsockopt$inet6_udp_int(r7, 0x11, 0xa, &(0x7f0000000140), &(0x7f00000002c0)=0xfffffffffffffd0c) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) r9 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x103e00) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r9, 0x28, 0x6, &(0x7f00000000c0)={r10, r11/1000+30000}, 0x10) 20:13:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) [ 402.666613][ T1524] block nbd1: Receive control failed (result -107) [ 402.674839][T17941] block nbd1: shutting down sockets [ 402.739212][T17941] block nbd1: Could not allocate knbd recv work queue. [ 402.778898][ T1524] block nbd5: Receive control failed (result -107) [ 402.794482][T17949] block nbd5: shutting down sockets [ 402.802375][T17941] block nbd1: shutting down sockets 20:13:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 402.858148][T17951] block nbd2: server does not support multiple connections per device. 20:13:52 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x40000, 0x0) ioctl$PPPIOCSPASS(r2, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x80000000, 0x7, 0x1, 0x9}, {0x1, 0x100000001, 0x8, 0x7}]}) 20:13:52 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) connect$x25(r3, &(0x7f0000000000)={0x9, @remote={[], 0x3}}, 0x12) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:52 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x200, 0x0) ioctl$IMGETCOUNT(r0, 0x80044943, &(0x7f0000000080)) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) [ 402.910381][T17951] block nbd2: server does not support multiple connections per device. 20:13:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) [ 403.004338][T17951] block nbd2: shutting down sockets 20:13:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 403.166478][ T1524] block nbd1: Receive control failed (result -107) [ 403.174398][T17968] block nbd2: Could not allocate knbd recv work queue. [ 403.181415][T17968] block nbd2: shutting down sockets [ 403.202360][T17974] block nbd5: server does not support multiple connections per device. [ 403.212767][ T1524] block nbd3: Receive control failed (result -107) 20:13:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) [ 403.245522][T17974] block nbd5: server does not support multiple connections per device. [ 403.274196][T17979] block nbd1: shutting down sockets [ 403.314690][T17973] block nbd3: shutting down sockets [ 403.345974][T17974] block nbd5: shutting down sockets 20:13:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:53 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 403.423596][T17974] block nbd5: Could not allocate knbd recv work queue. 20:13:53 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) sendto$rxrpc(r1, &(0x7f0000000040)="daeebd8f61818f5b1e5bb6eb86d9f5944fb930822540c3c177e7ad6a84dd", 0x1e, 0x40020, &(0x7f0000000080)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e23, @multicast1}}, 0x24) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 403.474510][T17974] block nbd5: shutting down sockets 20:13:53 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) r4 = eventfd2(0x10000, 0x80801) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) 20:13:53 executing program 5: r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r2 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, {0x3, 0x80000001, 0xbc, 0x2, 0xfffffffffffffc6a, 0x5}, 0x7fff}, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x686febcf6ed3872d, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 403.625395][ T1524] block nbd2: Receive control failed (result -107) [ 403.634414][T18003] block nbd2: shutting down sockets 20:13:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 403.683160][ T1524] block nbd1: Receive control failed (result -107) [ 403.730778][T18004] block nbd1: shutting down sockets [ 403.748462][ T1524] block nbd2: Receive control failed (result -107) [ 403.761622][T17998] block nbd2: shutting down sockets 20:13:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) [ 403.795947][T18004] block nbd1: Could not allocate knbd recv work queue. 20:13:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 403.846371][ T1524] block nbd5: Receive control failed (result -107) [ 403.854987][T18021] block nbd5: shutting down sockets [ 403.860593][T18004] block nbd1: shutting down sockets 20:13:53 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) dup3(r2, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 403.979512][ T1524] block nbd5: Receive control failed (result -107) [ 403.988407][T18021] block nbd5: shutting down sockets 20:13:53 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$poke(0xa235cfb9c608224a, r3, &(0x7f0000000040), 0xdd4c) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) [ 404.147032][ T1524] block nbd2: Receive control failed (result -107) [ 404.160204][T18033] block nbd2: shutting down sockets 20:13:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:54 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000400)='/dev/vcsa#\x00', 0x3, 0x800) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000240)={r5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000440)={r5, @in6={{0xa, 0x4e23, 0x3, @mcast1}}}, &(0x7f0000000500)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={r6, 0xffff}, 0x8) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r7 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x2, 0x81, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r7, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r9 = fcntl$getown(r8, 0x9) sched_getaffinity(r9, 0x8, &(0x7f0000000000)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r10 = socket(0x18, 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$NBD_DO_IT(r11, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r10, r11, 0x0) socket$l2tp(0x18, 0x1, 0x1) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='numa_maps\x00', &(0x7f00000000c0)='procbdev]nodev[securityeth1(\\user\'}{$\x00', &(0x7f0000000140)='\x00', &(0x7f0000000180)='selinux-\x00', &(0x7f00000001c0)='/dev/input/mouse#\x00', &(0x7f0000000200)='/dev/nbd#\x00', &(0x7f0000000240)=']+-\x00', &(0x7f0000000280)='/dev/nbd#\x00'], &(0x7f00000003c0)=[&(0x7f0000000300)='/dev/input/mouse#\x00', &(0x7f0000000340)='numa_maps\x00', &(0x7f0000000380)='-/\x00']) getsockopt$bt_BT_FLUSHABLE(r10, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 404.273931][T18050] block nbd2: Could not allocate knbd recv work queue. [ 404.281758][ T1524] block nbd1: Receive control failed (result -107) [ 404.313727][T18050] block nbd2: shutting down sockets [ 404.349987][T18041] block nbd1: shutting down sockets 20:13:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) 20:13:54 executing program 2: gettid() setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/136, 0x8800, 0x1000, 0x100000001}, 0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 404.407989][ T1524] block nbd5: Receive control failed (result -107) [ 404.416714][T18058] block nbd5: shutting down sockets [ 404.422745][ T1524] block nbd3: Receive control failed (result -107) [ 404.468360][ T1524] block nbd5: Receive control failed (result -107) [ 404.477128][T18058] block nbd5: shutting down sockets [ 404.482483][T18046] block nbd3: shutting down sockets 20:13:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:54 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(0xffffffffffffffff, 0xc040563e, &(0x7f00000002c0)={0x1, 0x0, 0x2, 0x1, {0x7, 0x4307, 0x22, 0x8}}) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000100)={0x0, 0x101, 0x9, [], &(0x7f0000000080)=0x800000000000000}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r1, 0x80044326, &(0x7f0000000180)=0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)=0x8) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)='cpuacct.usage_user\x00', 0xfffffffffffffff8) r6 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r5, r6) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000200)=0x3008, 0x4) [ 404.558176][ T1524] block nbd5: Receive control failed (result -107) [ 404.566709][T18058] block nbd5: shutting down sockets [ 404.619233][ T1524] block nbd3: Receive control failed (result -107) [ 404.628069][T18055] block nbd3: shutting down sockets [ 404.684878][ T1524] block nbd2: Receive control failed (result -107) [ 404.693055][T18070] block nbd2: shutting down sockets 20:13:54 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) 20:13:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:54 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x2c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x20}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:54 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 404.982235][ T1524] block nbd3: Receive control failed (result -107) [ 404.997699][T18093] block nbd3: shutting down sockets [ 405.031109][ T1524] block nbd1: Receive control failed (result -107) [ 405.049206][T18086] block nbd1: shutting down sockets [ 405.056322][ T1524] block nbd5: Receive control failed (result -107) [ 405.065078][T18103] block nbd5: shutting down sockets [ 405.070928][ T1524] block nbd2: Receive control failed (result -107) [ 405.079895][T18101] block nbd2: shutting down sockets [ 405.096797][T18107] block nbd3: Could not allocate knbd recv work queue. 20:13:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) [ 405.131783][T18110] block nbd5: shutting down sockets [ 405.138374][ T1524] block nbd1: Receive control failed (result -107) 20:13:55 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000000)=0x7) [ 405.185806][T18112] block nbd1: shutting down sockets [ 405.192308][T18107] block nbd3: shutting down sockets 20:13:55 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x22a104, 0x0) ioctl$VIDIOC_S_MODULATOR(r0, 0x40445637, &(0x7f0000000100)={0x100, "615888a851ce762aab172bf6d6d70d886a6edede9cc3d4182869938b4ad664f4", 0x90, 0xd71, 0x2, 0x8, 0x2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8001, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:55 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000240)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000040)={r7, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:55 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x18040) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r7, 0x1, 0x6, @local}, 0x10) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) bind$packet(r10, 0x0, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', r11}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r13, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000040)={r14, 0x1, 0x6, @dev}, 0x36f) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r15, 0x8933, 0x0) bind$packet(r15, 0x0, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000000)={r16, 0x1, 0x6, @local}, 0x10) r17 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r17, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000040)={r18, 0x1, 0x6, @dev}, 0x36f) r19 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r19, 0x8933, 0x0) bind$packet(r19, 0x0, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000000)={r20, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/171, 0xab}, {&(0x7f0000000280)=""/61, 0x3d}], 0x2}, 0x10001}, {{&(0x7f0000000300)=@l2, 0x80, &(0x7f0000000740)=[{&(0x7f0000000380)=""/11, 0xb}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/203, 0xcb}, {&(0x7f0000000580)=""/107, 0x6b}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/14, 0xe}, {&(0x7f0000000680)=""/175, 0xaf}], 0x7, &(0x7f00000007c0)=""/180, 0xb4}, 0x1}, {{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/132, 0x84}], 0x1, &(0x7f0000000a40)=""/31, 0x1f}, 0x7}, {{&(0x7f0000000a80)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000b00)=""/117, 0x75}, {&(0x7f0000000b80)=""/1, 0x1}, {&(0x7f0000000bc0)=""/202, 0xca}], 0x3, &(0x7f0000000d00)=""/168, 0xa8}, 0x3ff}, {{&(0x7f0000000dc0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/50, 0x32}, {&(0x7f0000001e80)=""/248, 0xf8}, {&(0x7f0000001f80)=""/17, 0x11}, {&(0x7f0000001fc0)=""/137, 0x89}, {&(0x7f0000002080)=""/170, 0xaa}, {&(0x7f0000002140)=""/53, 0x35}], 0x7, &(0x7f0000002200)=""/216, 0xd8}, 0x4403}], 0x5, 0x40010000, &(0x7f0000002440)={0x0, 0x1c9c380}) r22 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000040)={r23, 0x1, 0x6, @dev}, 0x36f) r24 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r24, 0x8933, 0x0) bind$packet(r24, 0x0, 0x0) getsockname$packet(r24, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000000)={r25, 0x1, 0x6, @local}, 0x10) r26 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r26, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r26, 0x541b, &(0x7f0000000280)) getsockname(r26, &(0x7f0000002480)=@hci={0x1f, 0x0}, &(0x7f0000002500)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002540)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000002680)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002700)=0x14, 0x1000) r30 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r30, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r30, 0x541b, &(0x7f0000000280)) getsockopt$inet_pktinfo(r30, 0x0, 0x8, &(0x7f0000002740)={0x0, @broadcast, @initdev}, &(0x7f0000002780)=0xc) r32 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r32, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r32, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r32, 0x0, 0x11, &(0x7f00000027c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000028c0)=0xe8) r34 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r34, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r34, 0x541b, &(0x7f0000000280)) accept4(r34, &(0x7f00000031c0)=@can={0x1d, 0x0}, &(0x7f0000003240)=0x80, 0x0) r36 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r36, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000040)={r37, 0x1, 0x6, @dev}, 0x36f) r38 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r38, 0x8933, 0x0) bind$packet(r38, 0x0, 0x0) getsockname$packet(r38, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000000)={r39, 0x1, 0x6, @local}, 0x10) r40 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r40, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000040)={r41, 0x1, 0x6, @dev}, 0x36f) r42 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r42, 0x8933, 0x0) bind$packet(r42, 0x0, 0x0) getsockname$packet(r42, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000000)={r43, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f000000bb00)=[{{&(0x7f00000052c0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000005340)=""/222, 0xde}, {&(0x7f0000005440)=""/74, 0x4a}], 0x2, &(0x7f0000005500)=""/54, 0x36}, 0x6}, {{&(0x7f0000005540)=@nfc, 0x80, &(0x7f00000076c0)=[{&(0x7f00000055c0)=""/4096, 0x1000}, {&(0x7f00000065c0)=""/156, 0x9c}, {&(0x7f0000006680)=""/24, 0x18}, {&(0x7f00000066c0)=""/4096, 0x1000}], 0x4, &(0x7f0000007700)=""/163, 0xa3}, 0xfff}, {{&(0x7f00000077c0)=@rc, 0x80, &(0x7f0000007cc0)=[{&(0x7f0000007840)=""/252, 0xfc}, {&(0x7f0000007940)=""/3, 0x3}, {&(0x7f0000007980)=""/14, 0xe}, {&(0x7f00000079c0)=""/101, 0x65}, {&(0x7f0000007a40)=""/235, 0xeb}, {&(0x7f0000007b40)=""/252, 0xfc}, {&(0x7f0000007c40)=""/77, 0x4d}], 0x7, &(0x7f0000007d40)=""/17, 0x11}, 0x101}, {{&(0x7f0000007d80)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007e00)=""/246, 0xf6}], 0x1, &(0x7f0000007f40)=""/232, 0xe8}, 0x10000}, {{&(0x7f0000008040)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f00000083c0)=[{&(0x7f00000080c0)=""/183, 0xb7}, {&(0x7f0000008180)=""/42, 0x2a}, {&(0x7f00000081c0)=""/248, 0xf8}, {&(0x7f00000082c0)=""/237, 0xed}], 0x4, &(0x7f0000008400)=""/92, 0x5c}, 0x80}, {{&(0x7f0000008480)=@x25={0x9, @remote}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000008500)=""/66, 0x42}, {&(0x7f0000008580)=""/40, 0x28}, {&(0x7f00000085c0)=""/4096, 0x1000}], 0x3, &(0x7f0000009600)=""/212, 0xd4}, 0x1000}, {{&(0x7f0000009700)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000009880)=[{&(0x7f0000009780)=""/207, 0xcf}], 0x1, &(0x7f00000098c0)=""/139, 0x8b}, 0x9}, {{&(0x7f0000009980)=@ax25={{0x3, @netrom}, [@netrom, @bcast, @default, @remote, @null, @bcast, @rose, @netrom]}, 0x80, &(0x7f000000ba80)=[{&(0x7f0000009a00)=""/4096, 0x1000}, {&(0x7f000000aa00)=""/10, 0xa}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/4096, 0x1000}], 0x4, &(0x7f000000bac0)=""/39, 0x27}, 0x8530}], 0x8, 0x100, &(0x7f000000bd00)={0x77359400}) r45 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r45, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000040)={r46, 0x1, 0x6, @random='s>6u%e'}, 0x4) r47 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r47, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r47, &(0x7f0000000640)={0x11, 0x0, r48, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r47, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000000)={r49, 0x1, 0x6, @local}, 0x10) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000000c500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f000000c4c0)={&(0x7f0000002900)=ANY=[@ANYBLOB='x\a\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd7000fcdbdf2500000000080001007ace6d14b9cdc9cc04b1700322265135b576700d6fd41f734bdfe2516082586b199421956fb62186599ecf99871d21c607cee69d39869500a3e95efedd70cb03aa44797b1c19e541836557511fe06ee538c151d1696dc8e6cbbadaebe648a08159bafc7353e8611533c3315bd39e5df1d1389b7f27bea08ead0fe738ca11ecd21c23e14ea3db10661c", @ANYRES32=r7, @ANYBLOB="9c01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400080000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040069d9b2e338000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000600000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000700000008000100", @ANYRES32=r16, @ANYBLOB="5c0202003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000c32000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b7570000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400200000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r28, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004008100001fef73ffff38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000008000100", @ANYRES32=r29, @ANYBLOB="1802020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004008a644204080000004b03010100040000ffff03ffff7f000006000367ff000000ff0ffd020600000004000308010000000000070006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r33, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r35, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r39, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000008000100", @ANYRES32=r43, @ANYBLOB="3401020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r44, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r49, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000"], 0x778}, 0x1, 0x0, 0x0, 0x4800}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r50 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$FIGETBSZ(r50, 0x2, &(0x7f0000000040)) r51 = socket(0x18, 0x0, 0x0) r52 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r52, 0xab00, r51) ioctl$NBD_DO_IT(r52, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r51, r52, 0x0) getsockopt$bt_BT_FLUSHABLE(r51, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 405.547654][ T1524] block nbd2: Receive control failed (result -107) [ 405.567880][T18126] block nbd2: shutting down sockets 20:13:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 405.686744][ T1524] block nbd3: Receive control failed (result -107) [ 405.701592][ T1524] block nbd1: Receive control failed (result -107) [ 405.717631][T18147] block nbd3: Device being setup by another task [ 405.745744][T18144] block nbd1: shutting down sockets [ 405.761901][T18136] block nbd3: shutting down sockets 20:13:55 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(0xffffffffffffffff, 0xc040563e, &(0x7f00000002c0)={0x1, 0x0, 0x2, 0x1, {0x7, 0x4307, 0x22, 0x8}}) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000100)={0x0, 0x101, 0x9, [], &(0x7f0000000080)=0x800000000000000}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r1, 0x80044326, &(0x7f0000000180)=0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)=0x8) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)='cpuacct.usage_user\x00', 0xfffffffffffffff8) r6 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r5, r6) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000200)=0x3008, 0x4) [ 405.840968][ T1524] block nbd3: Receive control failed (result -107) [ 405.849932][T18140] device batadv0 entered promiscuous mode [ 405.864694][T18154] block nbd3: Device being setup by another task 20:13:55 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x541b, &(0x7f0000000280)) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f00000002c0)={0x5, {{0x2, 0x4e24, @local}}, {{0x2, 0x4e20, @broadcast}}}, 0x108) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r2) r3 = socket(0x10, 0x0, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000000)) r4 = syz_open_dev$ndb(&(0x7f0000000880), 0x0, 0x109082) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x1200, 0x0) accept$packet(r0, &(0x7f0000001a40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001a80)=0x14) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) bind$packet(r10, 0x0, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000005a40)={'team0\x00', r11}) sendmmsg$inet6(r5, &(0x7f0000006100)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x401, @local, 0xfffffffffffffff7}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000180)="65a37f4a9e662298d1a9f1490bad7a85397def12462b523c95e2637602b9c5e7488f1c9b76d8e77d9be1506653460d92106941e6d793a62bdc615e9df09f66ec2019327bb283ec0d73f0128f075e0ed721d5482c2d48e4010808d631e32c51d561668b086fc844966734637f09da05eddd4b865489885d1e19", 0x79}, {&(0x7f00000008c0)="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", 0x1000}, {&(0x7f0000000200)="19bfbe3fa72f83a855f12f6ae49cd891198549e8caa82a5059ff0bf4ffe381523e", 0x21}, {&(0x7f0000000400)="bc8cd0d0f933e1555065e55c44f6c8ac2bb2227f295fc7e23d08a5e79b2681193c7dac2591b6ddc11ff084a48bad311c1da1b69c5a64bb3953c77bc5d03048157d3a58b49e609e176e3058f4869fd5e75a7d678fdd175cc8bd2fc50e994a3be215507f21391db99eb90693c82699cb3a0d875bd84f4309", 0x77}, {&(0x7f0000000480)="0778691b96bec606403d127fa4cc78346e8c9281757682c49920203f08f24c", 0x1f}, {&(0x7f00000004c0)="ef3dc61aa25afb464a83eb7311f4ac0f6accb0e3ffd7dfca64372866087345d0e4e5aeb9c9f2d1f6f0c0e21a7d952f8478cde6f615c6cefe622d609985dfdb5c5c7cd7b605e6be2331a0a296ff9152e0732d1eb1fca11d4247e02f642fc484afa661796902c73a3cd1524a7faed743d1a255d0d5b7febb3a543d5fb86490c0f144334bb1e9ed53adc48cd4b2270bb2d05500", 0x92}, {&(0x7f0000000580)="c3903cb099cbfa3ead8841df320fb71765a5d404bf3bf63f40bdf79f858d8d8922cf028ced931e5d73d2c947c8c0f95a1dbac2", 0x33}, {&(0x7f00000005c0)="e0a5fdab36fe032cea04bbc7f56603c2b8bae3da074a86ea49f2dd9d6d690cd6335701a5baa9cc16ca787fa95560d83e63a39a5b60ff0a58b8bcbe803d2a9198381610edd582463d627eb9981deb14185dcf158397e58452ff811abefe2ed48806f919", 0x63}], 0x8, &(0x7f0000001ac0)=[@rthdrdstopts={{0x88, 0x29, 0x37, {0x87, 0xd, [], [@jumbo={0xc2, 0x4, 0x3ff}, @enc_lim={0x4, 0x1, 0x8000}, @enc_lim={0x4, 0x1, 0x7}, @calipso={0x7, 0xfffffffffffffda0, {0x401, 0xe, 0x5, 0x0, [0xffffffffffff31de, 0x6, 0x7fffffff, 0x2, 0x80000001, 0x4, 0x9]}}, @hao={0xc9, 0x10, @ipv4={[], [], @multicast2}}, @enc_lim={0x4, 0x1, 0x4}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x7}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xfffffffffffffffb}}, @pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, [], 0x0, 0x0}, r6}}}, @hoplimit={{0x14, 0x29, 0x34, 0xfffffffffffffbff}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x3ff}}], 0xf8}}, {{&(0x7f0000001c00)={0xa, 0x4e20, 0x9, @empty, 0x7}, 0x1c, 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&(0x7f0000003140)=[{&(0x7f0000002fc0)="494412890184c343be399b33a3b0572d5e22e56d", 0x14}, {&(0x7f0000003000)="bb9574d575a1c4fbaebd179248b3c5e9ba02581cf375bb27ec6a5e2f6aeadf3749778c8d9b4a898eac803a14a0e4c42c7fa44fb53e1da3b1accbb25888569565c279e68b8ba524e9c4c0fbdffac22704d07a28d756caa0ecc3e4e422c63414814f6e15cefa96dea7ce466b3a87adef5bf74de2025fc89fe4e825bd68ad1b111d5f35", 0x82}, {&(0x7f00000030c0)="6e02c7d137ec48017d050a34736495ab7f49b2448fcb8c343e24c6f254f1f6902cbdc8a3c9aea54fc8e8f7deb82f0cd2daa2f3796c599388be4e62f2d73bd207ad4c8968bae4dfdab24f33fa88e8853cf989fc3b2e17d6daef70f212489067d65263fd9349feeb6465df1d182bd53f5382e97565bd96cf7392125342", 0x7c}], 0x3, &(0x7f0000005a80)=[@pktinfo={{0x24, 0x29, 0x32, {@local, r12}}}], 0x28}}, {{0x0, 0x0, &(0x7f0000005c00), 0x0, &(0x7f0000003180)=[@dstopts={{0xd8, 0x29, 0x37, {0x4b, 0x18}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x8}}, @hopopts_2292={{0x118, 0x29, 0x36, {0xff, 0x1f, [], [@generic={0x9, 0xfa, "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"}]}}}, @hopopts_2292={{0x0, 0x29, 0x36, {0x0, 0x0, [], [@padn={0x1, 0x0, [0x0, 0x0]}, @calipso={0x7, 0x0, {0x7fffffff, 0x0, 0x4, 0x4, [0x9256, 0x6, 0x0]}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xfffffffffffff800}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xfffffffffffffffe}}, @rthdr={{0x68, 0x29, 0x39, {0x0, 0xa, 0x2, 0x2, 0x0, [@local, @mcast2, @rand_addr="cf74543e53af9871dea8ec4568ed10b6", @remote, @loopback]}}}, @dstopts_2292={{0x38, 0x29, 0x4, {0x5c, 0x3, [], [@enc_lim={0x4, 0x1, 0x4}, @jumbo={0xc2, 0x4, 0x8}, @pad1, @pad1, @ra={0x5, 0x2, 0x1f}, @ra={0x5, 0x2, 0x5}, @ra={0x5, 0x2, 0x5}]}}}, @dstopts={{0x30, 0x29, 0x37, {0x8, 0x2, [], [@hao={0xc9, 0x10, @empty}, @ra={0x5, 0x2, 0x4}]}}}], 0x320}}, {{&(0x7f0000005f80)={0xa, 0x4e24, 0xdd20, @empty, 0x10000}, 0x1c, &(0x7f00000060c0)=[{&(0x7f0000005fc0)="692dce862aa8310dbf31d6db9fdb1354abd9e3869edd8a7a7b66167062dfdacdfcd1d5cd7f19fbb23a4945a8f6ce702d6d3a47987617a0", 0x37}, {&(0x7f0000006000)="46fad92c8875f425a651c7f53982c9f40bccccdd0afd0c3a9ef9ba2913ae7d49226f09da427331ae98e9becc0c55e7458734d38cb9526a9d7a32585ab32bcc8ba2201365", 0x44}, {&(0x7f0000006080)="23d7a7793be67024efe06dcb08acbd7188492b828ceeb99063ed", 0x1a}], 0x3}}], 0x5, 0x4800) arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) [ 405.907638][T18154] block nbd3: shutting down sockets [ 405.953471][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 405.959328][ C0] protocol 88fb is buggy, dev hsr_slave_1 20:13:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:55 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r1, 0xfc0004) r2 = accept4(r1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf3}, 0xb) recvmmsg(r2, &(0x7f0000000180), 0x88f, 0x3b9ac9ff, &(0x7f0000000100)={0x77359400}) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x21) getsockname$netrom(r5, &(0x7f0000000140)={{}, [@rose, @rose, @rose, @netrom, @remote, @netrom, @netrom, @netrom]}, &(0x7f0000000080)=0x48) r6 = socket$inet6(0xa, 0x5, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="1253a8c9ce70a1118577d05b4ea10ba1dbb937aa5006449c0000564175d1d52fbd2bcd9239", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000240)={r8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r8, @in6={{0xa, 0x4e24, 0xffffffffffffff22, @mcast2, 0x1ff}}}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r9, 0x4) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:55 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdfffffffffffffb, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 406.298482][ T1524] block nbd4: Receive control failed (result -107) [ 406.344552][ T1524] block nbd5: Receive control failed (result -107) [ 406.354317][ T1524] block nbd3: Receive control failed (result -107) [ 406.354323][T18140] block nbd5: shutting down sockets [ 406.364308][T18175] block nbd4: shutting down sockets [ 406.376517][ T1524] block nbd1: Receive control failed (result -107) 20:13:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 406.403298][T18172] block nbd3: shutting down sockets [ 406.409683][T18166] block nbd1: shutting down sockets [ 406.480577][T18169] block nbd3: shutting down sockets 20:13:56 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) connect$x25(r3, &(0x7f0000000000)={0x9, @remote={[], 0x3}}, 0x12) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:56 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x400, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000000080)={0x1, [0x0]}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 406.517498][ T1524] block nbd1: Receive control failed (result -107) [ 406.552783][T18176] block nbd1: shutting down sockets 20:13:56 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) bind$rxrpc(r0, &(0x7f0000000040)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @empty}}, 0x24) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$XDP_UMEM_FILL_RING(r2, 0x11b, 0x5, &(0x7f0000000000)=0x1004c60, 0x4) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:13:56 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCMGET(r2, 0x5415, 0xfffffffffffffffe) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 406.798226][ T1524] block nbd3: Receive control failed (result -107) [ 406.818530][T18195] block nbd4: server does not support multiple connections per device. [ 406.833571][ T1524] block nbd2: Receive control failed (result -107) [ 406.842281][T18206] block nbd2: shutting down sockets [ 406.852002][T18194] block nbd3: shutting down sockets [ 406.873974][T18138] device batadv0 left promiscuous mode [ 406.891887][T18195] block nbd4: server does not support multiple connections per device. [ 406.899383][ T1524] block nbd1: Receive control failed (result -107) [ 406.908090][T10408] block nbd2: Receive control failed (result -107) [ 406.921228][T18195] block nbd4: shutting down sockets [ 406.947991][T18200] block nbd2: shutting down sockets [ 406.961117][T18204] block nbd1: shutting down sockets [ 407.040992][T18206] block nbd2: Could not allocate knbd recv work queue. [ 407.042986][T18217] device batadv0 entered promiscuous mode [ 407.052342][T18206] block nbd2: shutting down sockets [ 407.057046][T10408] block nbd1: Receive control failed (result -107) [ 407.069413][T18204] block nbd1: shutting down sockets [ 407.073460][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 407.080439][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 407.137699][T18138] device batadv0 left promiscuous mode [ 407.233472][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 407.239543][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 407.553603][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 407.559546][ C0] protocol 88fb is buggy, dev hsr_slave_1 20:13:57 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) socket$tipc(0x1e, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:57 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x2, 0x0) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x42, 0x4}, 0x0, 0x0, 0x8000000000}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x400000, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x5, 0x1, 0x100, 0x5, 0x1b, 0x6, 0x3, 0x0, 0x7, 0xaf, 0x7f, 0x40}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/d\xfd\xc4idu#\x00', 0x9, 0x208040) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000040)={0x0, 0x2710}, 0x10) socket$inet6(0xa, 0x2, 0x3) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:13:57 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) connect$x25(r3, &(0x7f0000000000)={0x9, @remote={[], 0x3}}, 0x12) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:57 executing program 3: process_vm_writev(0x0, &(0x7f0000000000), 0x1, &(0x7f0000000040)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/93, 0x5d}], 0x3a0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) write$vhci(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x400000) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7fffffff, 0x100000) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x100000, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:13:57 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x100) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, r0, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 408.010963][T10408] block nbd2: Receive control failed (result -107) [ 408.020184][T18229] block nbd2: shutting down sockets [ 408.060618][T10408] block nbd1: Receive control failed (result -107) [ 408.061561][T18244] block nbd2: shutting down sockets [ 408.085170][T18241] block nbd1: shutting down sockets [ 408.094468][T10408] block nbd3: Receive control failed (result -107) [ 408.106206][T18224] block nbd4: Device being setup by another task [ 408.124151][T10408] block nbd5: Receive control failed (result -107) [ 408.136777][T18247] block nbd3: Device being setup by another task 20:13:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 408.163014][T18233] block nbd1: Could not allocate knbd recv work queue. [ 408.178168][T18233] block nbd1: shutting down sockets [ 408.187168][T10408] block nbd4: Receive control failed (result -107) [ 408.215868][T18235] block nbd5: shutting down sockets 20:13:58 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x4e21, @empty}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080)={0x42, 0x3, 0x1}, 0x10) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r4, r5, 0x0) ioctl$sock_ax25_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x2, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null]}) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:13:58 executing program 1: openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x200000000d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) [ 408.280799][T18224] block nbd4: shutting down sockets [ 408.281825][T18247] block nbd3: shutting down sockets [ 408.345116][T18247] block nbd3: shutting down sockets 20:13:58 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x20180) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 20:13:58 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r3 = socket$isdn(0x22, 0x3, 0x2) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000000)) 20:13:58 executing program 4: [ 408.415100][T18265] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 20:13:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 408.547317][T18272] block nbd2: server does not support multiple connections per device. [ 408.598942][T10408] block nbd3: Receive control failed (result -107) [ 408.615863][T18271] block nbd3: shutting down sockets [ 408.645837][T18263] block nbd2: server does not support multiple connections per device. [ 408.654796][T10408] block nbd5: Receive control failed (result -107) 20:13:58 executing program 4: [ 408.692991][T18273] block nbd5: shutting down sockets [ 408.702574][T18263] block nbd2: shutting down sockets [ 408.724278][T18271] block nbd3: Could not allocate knbd recv work queue. [ 408.769256][T18271] block nbd3: shutting down sockets 20:13:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x200000000d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r0) sendmsg$netlink(r3, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1}, 0x0) recvmmsg(r1, &(0x7f00000038c0), 0x3fffffffffffdf5, 0x62, 0x0) [ 408.794105][T10408] block nbd2: Receive control failed (result -107) [ 408.805153][T18263] block nbd2: Device being setup by another task 20:13:58 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2000}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80840, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:58 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x7f, @ipv4={[], [], @local}, 0x400}, @in6={0xa, 0x4e24, 0x2, @empty, 0x8}, @in6={0xa, 0x4e20, 0x7fff, @mcast2, 0x20}, @in6={0xa, 0x4e20, 0x101, @ipv4={[], [], @multicast2}, 0x8}], 0x70) dup3(r1, r2, 0x0) [ 408.847829][T18263] block nbd2: shutting down sockets 20:13:58 executing program 4: syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) pipe(&(0x7f0000000440)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, 0x0, 0x0) connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) 20:13:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:58 executing program 2: gettid() r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x618400) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$RTC_VL_READ(r3, 0x80047013, &(0x7f0000000000)) r4 = socket$alg(0x26, 0x5, 0x0) dup3(r1, r4, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000008c0)="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") [ 409.074460][T10408] block nbd3: Receive control failed (result -107) [ 409.085556][T18297] block nbd3: shutting down sockets [ 409.138030][T10408] block nbd5: Receive control failed (result -107) [ 409.145167][T18304] block nbd3: shutting down sockets [ 409.153436][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 409.159976][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 409.167613][T18300] block nbd5: shutting down sockets 20:13:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:13:59 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000040)) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x800000, 0x4000000000000, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x1ff, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x3, 0x0, 0x2000000000, 0x0, 0x0, 0x800, 0xc, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x54) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$VFIO_SET_IOMMU(r3, 0x3b66, 0x2) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f00000001c0)=0x3) r4 = syz_open_procfs(0xffffffffffffffff, 0x0) r5 = socket(0x18, 0x0, 0x0) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000300)=0x5) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x6d45b18393a7fb4f, 0x0) syz_kvm_setup_cpu$x86(r7, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000400)=[@text64={0x40, &(0x7f0000000380)="66ba420066ed66baa100ed400f08470f35c744240000500e51c744240200000000c7442406000000000f011c24400fc77101643e670f01c548b800680000000000000f23c00f21f835030004000f23f866baa10066ed0f20d835200000000f22d8", 0x61}], 0x1, 0x8, &(0x7f0000000440)=[@dstype3={0x7, 0x2}], 0x1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r6, 0xab03) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'U-', 0x5}, 0x28, 0x1) dup3(r5, r6, 0x0) 20:13:59 executing program 5: prctl$PR_MCE_KILL_GET(0x22) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r2 = dup2(r1, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x7, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x1f}}, r0, 0x8, r2, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000000)={0xa9}, 0x8) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000140)=0xa8, 0x4) readv(0xffffffffffffffff, 0x0, 0x0) prctl$PR_CAP_AMBIENT(0x2f, 0x2, 0x19) 20:13:59 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x10000, 0x2300) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000700)='/dev/dlm-monitor\x00', 0x80000, 0x0) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000740)={0x3ff, 0x8d}, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0xcc000) recvmsg$kcm(r4, &(0x7f00000006c0)={&(0x7f0000000140)=@nfc, 0x80, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/36, 0x24}, {&(0x7f0000000200)=""/106, 0x6a}, {&(0x7f0000000280)=""/94, 0x5e}, {&(0x7f0000000300)=""/198, 0xc6}, {&(0x7f0000000400)=""/210, 0xd2}, {&(0x7f0000000500)=""/92, 0x5c}, {&(0x7f0000000580)=""/43, 0x2b}, {&(0x7f00000005c0)=""/87, 0x57}], 0x8}, 0x40000000) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) 20:13:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x200000000d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r0) sendmsg$netlink(r3, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000200)=ANY=[@ANYRES32], 0x4}, 0x0) recvmmsg(r1, &(0x7f00000038c0), 0x3fffffffffffdf5, 0x62, 0x0) [ 409.478852][T10408] block nbd3: Receive control failed (result -107) [ 409.487920][T18321] block nbd3: shutting down sockets [ 409.496475][T18328] block nbd5: server does not support multiple connections per device. [ 409.526589][T18328] block nbd5: shutting down sockets 20:13:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 409.562687][T10408] block nbd2: Receive control failed (result -107) [ 409.586482][T18332] block nbd2: shutting down sockets [ 409.605844][T18338] block nbd5: Device being setup by another task [ 409.620250][T18337] block nbd5: shutting down sockets [ 409.630835][T10408] block nbd3: Receive control failed (result -107) [ 409.639392][T18336] block nbd3: shutting down sockets [ 409.673905][T10408] block nbd2: Receive control failed (result -107) [ 409.683434][T18331] block nbd2: shutting down sockets 20:13:59 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd60, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:13:59 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615c", 0x79, r1) r3 = add_key$user(&(0x7f0000000380)='\x01ser\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r2}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'crct10dif\x00\x00\x00 \x00\x00\x00+\x00'}}) r5 = add_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)="72f88c4eac5a2fa65f8ffdcacd670ec3531cc6d6f36296040948146345c06fdbc20cd4d83f92e6f4dcea04fa2253cc42a2c954cb83eef1bae22d5e74683727c28cb7c48f3ee523792e2c5b02e46086d79ca2c8c2417502cade638dd6f94a12b3ee9c2c06de51ff1f5259ad1c97115f9718ec033811bebd0339eb1dc122b422a82fee8c1d1816d7f256d36d2dbeeb0ea1ee9778eef6cceadb8ef6c22095d9a50e625e6853ba2f99f14b3dc94ffa5065cd62988fa19133fd494300d4dece", 0xbd, 0xfffffffffffffffb) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r7 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615c", 0x79, r6) r8 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r8, r9, r7}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'crct10dif\x00\x00\x00 \x00\x00\x00+\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000340)={r4, r5, r7}, &(0x7f0000000380)=""/86, 0x56, &(0x7f0000000540)={&(0x7f0000000400)={'wp384\x00'}, &(0x7f0000000440)="b57b85254e499ae0a7bed1d467365d7b6b1de324bd55fb7a5322275ad512c3fe458c2e8e91d8d8dd47b0543a7b76d68b678e3264ce74f93252bb138855dc00941796a5095ab72d35ff81e826029825a995089653d62cd0de6beecb8916ab6f65bc172c28a2d73dd5fd21a0e5217a9ccbc08b655ba9ee5d3222757006b2bebb6349393c13b936e2a13bb2cc38e82156ca4c8980ebd2b86e8c060fb1ed58ed321ec879af684e864edec2f44670bd822e633eb673738d8fd8a769f7bdecb2a285718651b2c9e76f8b1f1b50601a04a85367297cd4992bf430704158288ce630905b36b29d77b84c16f26d7d8c24fa68", 0xee}) r10 = socket(0x18, 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r11, 0xab03) r12 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x0) r13 = socket(0x18, 0x0, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) ioctl$NBD_DO_IT(r14, 0xab03) dup3(r13, r14, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x1008) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r13, 0x84, 0x18, &(0x7f00000000c0)={r15, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r12, 0x84, 0x8, &(0x7f00000001c0)=0x9, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r10, r11, 0x0) 20:13:59 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0) r0 = socket$inet(0x2b, 0x1, 0x0) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f00000000c0)=""/21) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x4e8, 0x29c, 0x29c, 0x29c, 0x3f8, 0x3f8, 0x3f8, 0x4, 0x0, {[{{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x3, 0xffff, 0x9, 0x0, 0x0, "d8062967482d41f01305d3f60886575d9f84023fd40927c5a72dd2db2392f861451f54ab47a237f0958c3e6fc9c9c1f8f1293204ba3c58cc220d79d97ba89dc1"}}}, {{@arp={@local, @local, 0xff000000, 0xffffff00, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@dev={[], 0x21}, {}, 0x5, 0xa, 0x0, 0x5, 0x5, 0x0, 'syzkaller0\x00', 'vcan0\x00', {}, {0xff}, 0x0, 0x280}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @mac=@dev={[], 0x17}, @loopback, @broadcast, 0xf}}}, {{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x8, 0x0, 0x0, 0x0, 0x0, "aa05c50ff6ad27f88aa35734982c100870fac6e5afe4aa13bd68cdae3c0c5e6f8a51a83c7cc5b2d1610457671567cde7ae128423f13efaadbd58be575f5c556a"}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x538) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'bcsf0\x00'}, 0x18) 20:13:59 executing program 4: 20:13:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 410.012890][T10408] block nbd5: Receive control failed (result -107) [ 410.024627][T18358] block nbd5: shutting down sockets [ 410.046511][T10408] block nbd3: Receive control failed (result -107) [ 410.119044][T18363] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 410.124316][T18366] IPVS: stopping backup sync thread 18363 ... 20:13:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:00 executing program 4: 20:14:00 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:00 executing program 1: [ 410.245493][T18350] block nbd3: shutting down sockets 20:14:00 executing program 4: [ 410.390804][T10408] block nbd3: Receive control failed (result -107) [ 410.401017][T18361] block nbd3: shutting down sockets 20:14:00 executing program 1: 20:14:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 410.479667][T10408] block nbd5: Receive control failed (result -107) [ 410.488440][T18386] block nbd5: shutting down sockets 20:14:00 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) read$eventfd(r0, &(0x7f0000000040), 0x8) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet(0x2b, 0x801, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="0101f6000000001b9814cbc66b73e4f4ca2bd6f376583e779df75dcff4bd018f0ca8d8d9054c5ebb5f2f4ea6"], 0x14}}, 0x0) r8 = socket(0xa, 0x6, 0x8) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00042dbda100fedbdf25030000000c00020003000000e1bdd6100c0008000700000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x22, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYBLOB="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", @ANYRES16=r9, @ANYBLOB="8d6525bd7000fedbdf250200000008000100000000000c0003000400000000000000"], 0x28}}, 0x60440d0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r10 = socket$inet6(0xa, 0x5, 0x0) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r10, 0x84, 0xe, &(0x7f0000000240)={r12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000000)={0x101, 0x1f, 0x1, 0x8000, 0x7fffffff, 0x400, 0x8, 0xf8, r12}, 0x20) dup3(r1, r2, 0x0) 20:14:00 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000080)=0x2, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 410.554468][T18386] block nbd5: Could not allocate knbd recv work queue. 20:14:00 executing program 4: [ 410.643048][T18386] block nbd5: shutting down sockets 20:14:00 executing program 1: io_getevents(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x77359400}) syz_emit_ethernet(0xa80e, &(0x7f0000000200)={@link_local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xa800, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}, @dev}, @icmp=@parameter_prob={0x4, 0x4, 0x0, 0x0, 0x0, 0x2, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x223}, @dev, {[@timestamp={0x32000, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, 0x0) 20:14:00 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40000}}, r0, 0x0, 0xffffffffffffffff, 0x9) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000000c0)={0x0, 0x4, 0xcd92, 0x7000}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r4 = dup3(r2, r3, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) ioctl$EVIOCREVOKE(r6, 0x40044591, &(0x7f0000000140)=0x3) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f00000002c0)={0x4, 0x1, 0x4, 0xffff, &(0x7f00000001c0)=[{}]}) fsetxattr$security_evm(r5, &(0x7f0000000000)='security.evm\x00', &(0x7f0000000040)=@v1={0x2, "5a7f860e877f3328b4647442d00945eb66137513"}, 0x15, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r6, 0x28, 0x0, &(0x7f0000000180)=0x1, 0x8) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 410.845109][T10408] block nbd3: Receive control failed (result -107) [ 410.868855][T10408] block nbd2: Receive control failed (result -107) [ 410.887401][T18405] block nbd3: shutting down sockets 20:14:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs$namespace(0x0, &(0x7f0000000380)='ns/uts\x00') 20:14:00 executing program 1: unshare(0x400) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0xfff) [ 410.894174][T18400] block nbd2: Device being setup by another task [ 411.014634][T10408] block nbd5: Receive control failed (result -107) 20:14:00 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r3, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) shmat(r3, &(0x7f0000fff000/0x1000)=nil, 0x1000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 411.057996][T18408] block nbd2: shutting down sockets [ 411.068658][T18416] block nbd5: shutting down sockets 20:14:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:00 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x200008000025) vmsplice(r0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0) 20:14:00 executing program 1: r0 = memfd_create(&(0x7f0000000080)='/dev/aut*Sofs\x00', 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x12, r0, 0x0) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0}) [ 411.293637][T10408] block nbd2: Receive control failed (result -107) [ 411.305737][T18408] block nbd2: Device being setup by another task [ 411.317974][T10408] block nbd3: Receive control failed (result -107) [ 411.341775][T18437] block nbd3: shutting down sockets [ 411.444793][T18449] block nbd2: shutting down sockets 20:14:01 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 20:14:01 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80, 0x800) r2 = socket$inet(0x2b, 0x801, 0x0) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000006c0)) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x3f, 0x10001, 0x7, 0x100, 0x8000}, &(0x7f0000000380)=0x14) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = dup3(r4, r5, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000d40)={0x0, 0xc6, 0x1ff, 0x5, 0x8000, 0x7}, &(0x7f0000000d80)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000dc0)={0x0, @in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x22}, 0x3}}, [0x2, 0xffffffffffffffff, 0x7, 0x1, 0x7923, 0x4, 0x8, 0xb0b, 0x10000, 0x400, 0x2, 0x6, 0x80000001, 0x3ff, 0x3]}, &(0x7f0000000ec0)=0x100) execveat(r6, &(0x7f0000000740)='./file0\x00', &(0x7f0000001340)=[&(0x7f0000001140)='/dev/nbd#\x00', &(0x7f0000001180)='GPL.GPL@{ppp0wlan0\xa0vmnet0cpuset\x00', &(0x7f00000011c0)='em1)loppp0/\x00', &(0x7f0000001200)='vmnet1*cgroup\x00', &(0x7f0000001240)='/dev/input/mouse#\x00', &(0x7f0000001280)='/dev/input/mouse#\x00', &(0x7f00000012c0)=':^,userppp1\x00', &(0x7f0000001300)='md5sum)keyring{%(wlan1eth1$\x00'], &(0x7f0000001440)=[&(0x7f0000001380)='/dev/nbd#\x00', &(0x7f00000013c0)='/dev/input/mouse#\x00', &(0x7f0000001400)='/dev/nbd#\x00'], 0x100) sendmmsg$inet_sctp(r1, &(0x7f0000000fc0)=[{&(0x7f00000000c0)=@in={0x2, 0x4e22, @local}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000140)="3fdc12bfda55f1292bc58ff0488a03e739128d69c84b2dbaebce", 0x1a}, {&(0x7f0000000180)="603849a0caf1e99742996b054fbcb3efedbf52be185e78f3039b12ef211a8109a6cfda25ca01ad95f2e4c9c8ec6d18243d069873f75a59af8ffa731d41090a0c1bde3136ed15c7d2973f762e67e802dd9664b4464c50077ff9", 0x59}, {&(0x7f0000000200)="8d8270957286dead08c8ac6aa06887fc149ac002a05447b5564e70e3f401f40f50cb293fcfb95a5ff85613e95ea0551675695037dac8ada156c2343af598b177ea572adc108001d8e36eed0484bedc4145d8e9904e40c5daa058a3f865f870423017a8648c9b296d7bb69b", 0x6b}, {&(0x7f0000000280)="3fd5c136ad87376cb9a038d87c5e27f55c2d87f6264119c70fdd1fd4455d6848386ed25fd5ba799da6dd55d3c20effddd26d5c3c91d8edbc5c1943a7e76609fb46bc324fff1e451c28d19ea5c4e1e2e5e3ae7e32d96294f1b8230f", 0x5b}], 0x4, &(0x7f00000003c0)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffb, 0x8000, 0x2c70212d, 0xcf82, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @init={0x18, 0x84, 0x0, {0xffffffffffffff80, 0x0, 0x40, 0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x24}}, @dstaddrv4={0x18, 0x84, 0x7, @empty}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x497e}}, @init={0x18, 0x84, 0x0, {0x5fe0, 0x3, 0x1a, 0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2}, @init={0x18, 0x84, 0x0, {0x3f, 0x6, 0x3f, 0x3}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffc, 0x80, 0x80000000, 0x1}}], 0x108}, {&(0x7f0000000500)=@in={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000540)="3eaae9d47d5848390a15127caa4e0f6b20b3710897a532323d868acca7af2c6bf070fdced055945b40162552c803857876413e38447556e8b58e9c32dfb9dc9a0c5bdf22b0ae95c91212463b00a45619ad63dbf592e5b8960bdecfd2953529998108e410b082c59221550e56ce6d9931b1a65155d398710d6b614c0ce3be09e81ff836d5b8b2371929c7e62dffada81ea646a07995b1b6e6339fb67e3177e21d9d1fc47a76adc0e3a8db3433bf9e38e9eff9", 0xb2}, {&(0x7f0000000600)="d6b38d3343b6881897d796bed538ce2aa7077f0b6345f610b12f10adafd1c385e526bb58d8e8711057436fbc0a73eb40f5589d6565a72b05cbd7da886fa265f435eb73a46ba26b799000d63d58e8b5c82f59a04f7ac675e26c72f52a9cf45bc5682c870b98e8e8", 0x67}], 0x2, &(0x7f00000010c0)=ANY=[@ANYBLOB="180000000000000084000000070000007f00000100000000b789af0a61334ffac74bc2768e89208940c16b6040d1f2aaf91674acb7747b64fd13444710067acc6df64ef309a1c46fdfe2da8b9c66cbf44c7ba88f75ff2461e08a16ffe74c51c5eeb970e1665058b2d855a20ae8b49c59b76f"], 0x18, 0x44000}, {&(0x7f0000000700)=@in={0x2, 0x4e24, @loopback}, 0x10, &(0x7f00000009c0)=[{&(0x7f0000000740)}, {&(0x7f0000000780)="4122faf23fbbd1deccd88d34a5356e75c497cc4c03dc19d93b94d81a3aca9c9d39eb7f5f14494cb5b377517244c5e3c86ff49216deda8151b8", 0x39}, {&(0x7f00000007c0)="8dd48c785aa86e4a732c9491fe8fe6c390b4a1a3f38fda4df53f18133a39e31f91cb76a222f5d7e3721f7206e5820134b1511fc05f9cfda023dc3d80e1aa2730835e01afe820949de389bc95db844a0963afddef051ad060cb3c8cbaf15656d4bdc9efd9975757eceff491814e89e0cf8d642e6f6c6680a285c2baeb829cbfb8d985484eef46270229ec0ae82a00e6a3fb924ce2831a5a9a7ca8d66eb9c09bbaf33c5fda", 0xa4}, {&(0x7f00000008c0)="1684714385f69e82ab819711b05a1f12bde9895357d752ffbd6c3b50e8bafc5987ce99bd259a0e5dfb990baa3d9a2ce760269c1247713b1ec6a372e8ad1fae6b49a54c1623ee4d11", 0x48}, {&(0x7f0000000940)="36bd50abf41705477c893c3e43f9227130d3386cc2636c7235c167dd5ecba7134c02b999e0b3c0ca14491f9ac2c57c6c4eaefed2b18bfb8a092b258075e3c3e8e42306feea69c92ab6", 0x49}], 0x5, 0x0, 0x0, 0x20000000}, {&(0x7f0000000a40)=@in={0x2, 0x4e24, @remote}, 0x10, &(0x7f0000000d00)=[{&(0x7f0000000a80)="f6", 0x1}, {&(0x7f0000000ac0)="b3563a756835549627f728912ec76d98fde83cef89130356b682d784568265e8952038d0ec9da6dbc420050711477082cc8f31e0f64f46a563c6b7d07e57126f3747d0ca8fd9dd793d2ce189ff3ad3290ab8bce985428427e2d1feb6ab6b224c0d8ad21fcdfcab2c9b5dde109203c407cdbbce0a53b24126b8bd7e7d04884315d8575d624ebdb90c61913c79d68c99e1", 0x90}, {&(0x7f0000000b80)="e1b08f803d62c137b0003216681249130931b2d1d321bcd7365690d4eeed1f5427a19484d4e85f7c8f9d4999780eda60cc2843f5dca681c7a8e7d7654c8e24b48b1f6e92a8e121accf67fbebe11345cb1fb568156345c0fe9bafae60851e0f855efeb315e06af43526995c4ca359955b5b8a89a33a266ad9948eca2a94ea5bc585e894", 0x83}, {&(0x7f0000000c40)="b7ddeb21e269118b8cc389e4c92c1791ef65f61621f9080b8af71c420c10acc0462139b8636730e1688cd203d28cc6860deee753dd58c25758dc6ead18957355c277eaecaf17c32e24881cb5c2ce3e193928d373755bfce464e1be0fc18d2c7a253dad9ef7323374343b7090156d2ca9557c365689d091051e7f608c3ac7a1366278e07569d87c6502f11d5e5866eef6225df1a3", 0x94}], 0x4, &(0x7f0000000f00)=[@dstaddrv6={0x20, 0x84, 0x8, @local}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x7e50, 0x8202, 0x80000000, 0x3, 0x7f, 0x6, 0x8000, r7}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x21}}, @sndinfo={0x20, 0x84, 0x2, {0x100, 0x4007, 0x4, 0x3ff, r8}}, @init={0x18, 0x84, 0x0, {0x20, 0x80000000, 0xc623, 0x1}}], 0xa8, 0x4000000}], 0x4, 0x24000015) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r9 = socket(0x18, 0x0, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) ioctl$NBD_DO_IT(r10, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r9, r10, 0x0) getsockopt$bt_BT_FLUSHABLE(r9, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, 0x0) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:01 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x1000, 0x0, 0xfffffffffffff6ed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x1}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r4, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r5}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000340)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x3, {0xa, 0x4e24, 0xfffffffffffff067, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7fff}, r5}}, 0x38) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r3, &(0x7f0000000040)={0x4, 0x8, 0xfa00, {r5, 0x3}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r6 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) getdents64(r6, 0x0, 0x0) lseek(r6, 0x100, 0x1) getdents64(r6, &(0x7f0000000400)=""/255, 0xff) mkdirat(r6, &(0x7f00000000c0)='./file0\x00', 0x1) r7 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r7, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r7, 0x800060c0045005, &(0x7f0000000140)) ioctl$IMADDTIMER(r7, 0x80044940, &(0x7f0000000280)=0xffffffffffffffff) r8 = dup3(r1, r2, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 20:14:01 executing program 4: unshare(0x400) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fdatasync(r0) [ 411.710470][T10408] block nbd3: Receive control failed (result -107) 20:14:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 411.776804][T10408] block nbd5: Receive control failed (result -107) [ 411.789959][T18465] block nbd5: shutting down sockets [ 411.804852][T18462] block nbd3: shutting down sockets 20:14:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x800d0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r2, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x0) 20:14:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sysinfo(&(0x7f0000000080)=""/54) 20:14:01 executing program 2: gettid() r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5e15c7ed50458188}, 0xc, &(0x7f0000000040)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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0x4174}, 0x1, 0x0, 0x0, 0x1021}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r6 = socket$inet(0x2b, 0x1, 0x4) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) r9 = socket$inet(0x2b, 0x1, 0xd48) connect$inet(r9, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x541b, &(0x7f0000000280)) r10 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r10, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r10, 0x541b, &(0x7f0000000280)) dup3(r0, r10, 0x80000) [ 411.898462][T10408] block nbd5: Receive control failed (result -107) [ 411.912147][T18465] block nbd5: shutting down sockets [ 411.964380][T10408] block nbd3: Receive control failed (result -107) [ 412.012918][T18462] block nbd3: shutting down sockets [ 412.066541][T10408] block nbd2: Receive control failed (result -107) [ 412.083617][T18499] block nbd2: Device being setup by another task 20:14:01 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc2000, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000040)) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') ioctl$PPPIOCGIDLE(r2, 0x8010743f, &(0x7f00000000c0)) r3 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x6, 0x10000) io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r4, r5, 0x0) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:02 executing program 1: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev}, {@in6=@mcast2, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x110, 0x0, "e5ded35713882b9ed9bc5c5a1c66b92f789b133cc773ecd14dfa9409c75a3dcd1a15"}}]}, 0x160}}, 0x0) 20:14:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev}, {@in6=@mcast2, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "e5ded35713882b9ed9bc5c5a1c66b92f789b133cc773ecd14dfa9409c75a3dcd1a150600"}}]}, 0x160}}, 0x0) [ 412.315048][T18486] block nbd2: shutting down sockets [ 412.334434][T18509] Unknown ioctl 4731 [ 412.392251][T10408] block nbd2: Receive control failed (result -107) [ 412.427986][T18514] block nbd2: Device being setup by another task [ 412.442664][T10408] block nbd5: Receive control failed (result -107) [ 412.461251][T18506] block nbd5: shutting down sockets [ 412.497586][T18486] block nbd2: shutting down sockets [ 412.522687][T10408] block nbd5: Receive control failed (result -107) [ 412.532163][T18521] block nbd5: shutting down sockets 20:14:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffffffffffd10, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x40000fd, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 20:14:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:02 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4ea751cb, 0x2, 0x0, 0x0, 0x0, 0x1, 0x9, 0x4, 0x0, 0x0, 0x800000, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x100000001, 0x5, @perf_config_ext, 0x0, 0x0, 0x5}, r0, 0xe, 0xffffffffffffffff, 0xb) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = dup(r1) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f00000000c0)) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$VIDIOC_G_FREQUENCY(r2, 0xc02c5638, &(0x7f0000000280)={0x800, 0x3, 0x4}) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) r7 = openat$cgroup_ro(r6, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) ioctl$VIDIOC_ENUM_DV_TIMINGS(r7, 0xc0945662, &(0x7f0000000140)={0x8, 0x0, [], {0xc389ab98e67ebff3, @reserved}}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r4, r5, 0x0) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) r8 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r8, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r8, 0x800060c0045005, &(0x7f0000000140)) ioctl$TUNSETOFFLOAD(r8, 0x400454d0, 0x4) r9 = socket(0x18, 0x0, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) ioctl$NBD_DO_IT(r10, 0xab03) dup3(r9, r10, 0x0) getsockopt$TIPC_IMPORTANCE(r9, 0x10f, 0x7f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:02 executing program 2: gettid() r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xea25, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x1}, 0x0, 0xfffffffffffffff7, 0x2e8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x202002) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000180)=0x100000000) r3 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x6, 0x10000) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$LOOP_SET_BLOCK_SIZE(r4, 0x4c09, 0x2) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) ioctl$sock_x25_SIOCDELRT(r5, 0x890c, &(0x7f00000001c0)={@remote={[], 0x3}, 0xd, 'ip6erspan0\x00'}) ioctl$PPPIOCGFLAGS1(r3, 0x8004745a, &(0x7f00000000c0)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 412.931639][T10408] block nbd5: Receive control failed (result -107) [ 412.975302][T18544] block nbd5: shutting down sockets [ 413.012497][T10408] block nbd2: Receive control failed (result -107) 20:14:02 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000680)=ANY=[@ANYBLOB="7400000024000b0500000000000000edffffff00", @ANYRES32=r2, @ANYBLOB="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"], 0x74}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000180)=[{0x3, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) [ 413.023023][T18549] block nbd2: shutting down sockets [ 413.072567][T10408] block nbd5: Receive control failed (result -107) [ 413.080986][T18544] block nbd5: shutting down sockets 20:14:02 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[]], 0x8) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x28812, r0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 20:14:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 413.176991][T10408] block nbd2: Receive control failed (result -107) [ 413.180732][T18563] block nbd2: Device being setup by another task [ 413.224241][T10408] block nbd5: Receive control failed (result -107) [ 413.227749][T18563] block nbd2: shutting down sockets [ 413.269017][T18568] block nbd5: shutting down sockets 20:14:03 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8090, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r3, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r3, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x0) 20:14:03 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) mount$bpf(0x20000000, &(0x7f00000001c0)='./file0\x00', 0x0, 0x2001001, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, r0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x1) sendfile(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(0xffffffffffffffff, 0x4020aea5, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='md5sumeth1wlan0{cgroupmime_type@\x00', 0x0, 0x0, 0x0) 20:14:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, 0x0, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:03 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x20, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffffffff2efd, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000040)={{0x10001, 0x9}, {0x1f, 0x6}, 0x4, 0x2, 0x100}) r4 = accept$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000000c0)=0x60) fsetxattr$security_smack_transmute(r4, &(0x7f00000001c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000200)='TRUE', 0x4, 0x6) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r5, &(0x7f0000000240)={0xb637dd7268cd4482}) [ 413.662068][T10408] block nbd2: Receive control failed (result -107) [ 413.674152][T18582] block nbd2: shutting down sockets [ 413.800240][T10408] block nbd2: Receive control failed (result -107) [ 413.810267][T18581] block nbd2: shutting down sockets [ 413.891562][T10408] block nbd5: Receive control failed (result -107) [ 413.910902][T18594] block nbd5: shutting down sockets [ 413.993737][T10408] block nbd5: Receive control failed (result -107) [ 414.014026][T18594] block nbd5: shutting down sockets 20:14:06 executing program 1: 20:14:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:06 executing program 3: creat(&(0x7f0000000080)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@known='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000100)='\x00\x00\x00\x02\x01\x00\x00\x00\x00\x00\x00\x01\x04\x00\x00\x00\x00\x00\x00\x00', 0x14, 0x0) lsetxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=@known='trusted.overlay.upper\x00', &(0x7f0000000200)='vboxnet0\\bdev\',@selinuxvmnet1wlan1#\x16!posix_acl_accessvboxnet1.trusted*$vmnet0\x80&proc@%(\x00', 0x57, 0x0) 20:14:06 executing program 2: gettid() r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) lseek(r0, 0xb, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x401, 0xffffffffffffffff}, 0x808}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCNXCL(r3, 0x540d) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x28, r7, 0x101, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x4}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x480}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r7, 0x750, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x676}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x2000000) setsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f0000000000)=0x20, 0x4) 20:14:06 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x8000, &(0x7f0000000040)={0xa, 0x400000000004e22, 0x0, @mcast2}, 0x1c) sendto$inet6(r0, &(0x7f00000003c0)="f8", 0xffb3, 0x4000000, 0x0, 0x0) [ 416.391143][T10408] block nbd5: Receive control failed (result -107) [ 416.400431][T18616] block nbd5: shutting down sockets 20:14:06 executing program 3: 20:14:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 416.455698][T10408] block nbd2: Receive control failed (result -107) [ 416.465406][T18619] block nbd2: shutting down sockets 20:14:06 executing program 1: 20:14:06 executing program 4: [ 416.515780][T10408] block nbd2: Receive control failed (result -107) [ 416.525466][T18619] block nbd2: shutting down sockets [ 416.573065][T18630] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 20:14:06 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 416.665504][T18630] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 20:14:06 executing program 1: 20:14:06 executing program 4: 20:14:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0) [ 416.809294][T10408] block nbd2: Receive control failed (result -107) [ 416.821119][T18643] block nbd2: Device being setup by another task [ 416.868568][T18651] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 416.877976][T10408] block nbd5: Receive control failed (result -107) [ 416.886588][T18642] block nbd5: shutting down sockets 20:14:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 416.909449][T18643] block nbd2: shutting down sockets [ 416.943942][T18651] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 20:14:06 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$xdp(0x2c, 0x3, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000003640)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) socket$kcm(0x29, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") 20:14:06 executing program 4: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x803102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-sse2\x00'}, 0x58) 20:14:06 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f00000001c0)) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r0, 0xc, 0x1, 0x6, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) r7 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r7, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r7, 0x800060c0045005, &(0x7f0000000140)) clock_getres(0x4, &(0x7f00000000c0)) write$RDMA_USER_CM_CMD_RESOLVE_IP(r7, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x3, @mcast1, 0x4}, {0xa, 0x4e23, 0x1, @remote, 0x7f}, r6, 0x40}}, 0x48) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000340)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x3, {0xa, 0x4e24, 0xfffffffffffff067, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7fff}, r6}}, 0x38) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f0000000080)={0x7, 0x8, 0xfa00, {r6, 0x8}}, 0x10) dup3(r3, r4, 0x0) 20:14:06 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f00000000c0)={0x9, 0x9}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@dev, @in6=@mcast1}}, {{@in6=@empty}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e00000027f0000010100000002000000e000a0fdbcb85495"], 0x18) r5 = syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000000)={'ip6erspan0\x00', {0x2, 0x4e23, @empty}}) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:06 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x53, 0x0, 0x0, 0x4}, 0x20) 20:14:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 417.244136][T10408] block nbd2: Receive control failed (result -107) [ 417.252926][T18669] block nbd2: shutting down sockets [ 417.322252][T10408] block nbd2: Receive control failed (result -107) [ 417.371402][T10408] block nbd5: Receive control failed (result -107) [ 417.379089][T18669] block nbd2: shutting down sockets [ 417.386159][T18680] block nbd5: shutting down sockets [ 417.406409][T18686] net_ratelimit: 4 callbacks suppressed [ 417.406430][T18686] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 20:14:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x200001000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) lsetxattr$security_capability(&(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r1, 0xfc0004) r2 = accept4(r1, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x90) 20:14:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 417.481193][T18691] block nbd5: shutting down sockets [ 417.508542][T10408] block nbd2: Receive control failed (result -107) [ 417.525082][T18669] block nbd2: shutting down sockets 20:14:07 executing program 4: gettid() r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5e15c7ed50458188}, 0xc, 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0x4174}, 0x1, 0x0, 0x0, 0x1021}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r6 = socket$inet(0x2b, 0x1, 0x4) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) r9 = socket$inet(0x2b, 0x1, 0xd48) connect$inet(r9, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x541b, &(0x7f0000000280)) r10 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r10, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r10, 0x541b, &(0x7f0000000280)) dup3(r0, r10, 0x80000) 20:14:07 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:07 executing program 2: gettid() r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, r0, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 417.764191][T10408] block nbd4: Receive control failed (result -107) [ 417.859684][T18709] block nbd4: shutting down sockets [ 417.894591][T10408] block nbd5: Receive control failed (result -107) [ 417.904887][T18717] block nbd5: shutting down sockets [ 418.035890][T10408] block nbd2: Receive control failed (result -107) [ 418.045723][T18722] block nbd2: shutting down sockets [ 418.115443][T10408] block nbd2: Receive control failed (result -107) [ 418.126937][T18722] block nbd2: shutting down sockets 20:14:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) 20:14:08 executing program 4: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) read$eventfd(r0, &(0x7f0000000040), 0x8) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet(0x2b, 0x801, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="0101f6000000001b9814cbc66b73e4f4ca2bd6f376583e779df75dcff4bd018f0ca8d8d9054c5ebb5f2f4ea6"], 0x14}}, 0x0) r8 = socket(0xa, 0x6, 0x8) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00042dbda100fedbdf25030000000c00020003000000e1bdd6100c0008000700000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r9, 0x22, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYBLOB="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", @ANYRES16=r9, @ANYBLOB="8d6525bd7000fedbdf250200000008000100000000000c0003000400000000000000"], 0x28}}, 0x60440d0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) r10 = socket$inet6(0xa, 0x5, 0x0) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r10, 0x84, 0xe, &(0x7f0000000240)={r12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000000)={0x101, 0x1f, 0x1, 0x8000, 0x7fffffff, 0x400, 0x8, 0xf8, r12}, 0x20) dup3(r1, r2, 0x0) 20:14:08 executing program 1: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615c", 0x79, r1) r3 = add_key$user(&(0x7f0000000380)='\x01ser\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r2}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'crct10dif\x00\x00\x00 \x00\x00\x00+\x00'}}) r5 = add_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)="72f88c4eac5a2fa65f8ffdcacd670ec3531cc6d6f36296040948146345c06fdbc20cd4d83f92e6f4dcea04fa2253cc42a2c954cb83eef1bae22d5e74683727c28cb7c48f3ee523792e2c5b02e46086d79ca2c8c2417502cade638dd6f94a12b3ee9c2c06de51ff1f5259ad1c97115f9718ec033811bebd0339eb1dc122b422a82fee8c1d1816d7f256d36d2dbeeb0ea1ee9778eef6cceadb8ef6c22095d9a50e625e6853ba2f99f14b3dc94ffa5065cd62988fa19133fd494300d4dece", 0xbd, 0xfffffffffffffffb) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r7 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615c", 0x79, r6) r8 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r8, r9, r7}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'crct10dif\x00\x00\x00 \x00\x00\x00+\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000340)={r4, r5, r7}, &(0x7f0000000380)=""/86, 0x56, &(0x7f0000000540)={&(0x7f0000000400)={'wp384\x00'}, &(0x7f0000000440)="b57b85254e499ae0a7bed1d467365d7b6b1de324bd55fb7a5322275ad512c3fe458c2e8e91d8d8dd47b0543a7b76d68b678e3264ce74f93252bb138855dc00941796a5095ab72d35ff81e826029825a995089653d62cd0de6beecb8916ab6f65bc172c28a2d73dd5fd21a0e5217a9ccbc08b655ba9ee5d3222757006b2bebb6349393c13b936e2a13bb2cc38e82156ca4c8980ebd2b86e8c060fb1ed58ed321ec879af684e864edec2f44670bd822e633eb673738d8fd8a769f7bdecb2a285718651b2c9e76f8b1f1b50601a04a85367297cd4992bf430704158288ce630905b36b29d77b84c16f26d7d8c24fa68", 0xee}) r10 = socket(0x18, 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r11, 0xab03) r12 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x0) r13 = socket(0x18, 0x0, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) ioctl$NBD_DO_IT(r14, 0xab03) dup3(r13, r14, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x1008) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r13, 0x84, 0x18, &(0x7f00000000c0)={r15, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r12, 0x84, 0x8, &(0x7f00000001c0)=0x9, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r10, r11, 0x0) 20:14:08 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x60802, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x9, 0x2e0841) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000000340)="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") getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000140)=0x8001) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x5f, 0x80) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:08 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @default}, &(0x7f0000000040)=0x1c, 0x0) r0 = syz_open_dev$radio(&(0x7f00000011c0)='/dev/radio#\x00', 0x3, 0x2) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001380)={0x1, 0x8, 0x100, 0x1, 0x0}, &(0x7f00000013c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={r3, 0x2}, 0x8) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) r8 = socket(0x18, 0x0, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) ioctl$NBD_DO_IT(r9, 0xab03) dup3(r8, r9, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r8, 0x10f, 0x81, &(0x7f0000000d00)=0x8001, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r10 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) recvmmsg(r10, &(0x7f0000001200)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/142, 0x8e}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f00000002c0)=""/204, 0xcc}], 0x3, &(0x7f0000000400)=""/167, 0xa7}, 0x4}, {{&(0x7f00000004c0)=@isdn, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000540)=""/177, 0xb1}, {&(0x7f0000000600)=""/40, 0x28}, {&(0x7f0000000640)=""/222, 0xde}, {&(0x7f0000000740)=""/61, 0x3d}, {&(0x7f0000000780)=""/255, 0xff}], 0x5}, 0x4}, {{&(0x7f0000000940)=@tipc, 0x80, &(0x7f0000000c00)=[{&(0x7f00000009c0)=""/65, 0x41}, {&(0x7f0000000a40)=""/248, 0xf8}, {&(0x7f0000000b40)=""/187, 0xbb}], 0x3, &(0x7f0000000c40)=""/178, 0xb2}, 0x6}, {{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000d00)}, {&(0x7f0000000d40)=""/171, 0xab}, {&(0x7f0000000e00)=""/98, 0x62}], 0x3, &(0x7f0000000ec0)=""/149, 0x95}, 0x10001}, {{&(0x7f0000000f80)=@rc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001000)=""/213, 0xd5}, {&(0x7f0000001100)=""/91, 0x5b}], 0x2, &(0x7f00000011c0)}, 0x1ff}], 0x5, 0x140, &(0x7f0000001340)={0x0, 0x989680}) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, r7) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) [ 418.600478][T10408] block nbd2: Receive control failed (result -107) [ 418.611151][T18743] block nbd2: shutting down sockets 20:14:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) [ 418.659448][T10408] block nbd5: Receive control failed (result -107) [ 418.686068][T18745] block nbd5: shutting down sockets 20:14:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, 0x0, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 418.704485][T18743] block nbd2: server does not support multiple connections per device. [ 418.769829][T18743] block nbd2: server does not support multiple connections per device. [ 418.830062][T10408] block nbd1: Receive control failed (result -107) [ 418.837360][ T1524] block nbd4: Receive control failed (result -107) [ 418.891023][T18743] block nbd2: shutting down sockets [ 418.912817][T18752] block nbd1: Device being setup by another task 20:14:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) 20:14:08 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000001180)={0x2, 0x4e23, @loopback}, 0x242) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r2, &(0x7f0000000640)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x1000000000000000, &(0x7f0000000080)={&(0x7f0000000b40)=ANY=[@ANYBLOB="44040000240007e744c01e69dfc8a800f1ffffff", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000010080001006362710018040200040406000300000000000010ffffff9e000000000000000000000b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c118ed4800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ecffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000001000050005000000000000007f00000008c91af67c82576a74db5c"], 0x444}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00', r4}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00', r5}) ioctl$int_out(0xffffffffffffffff, 0x5466, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$loop(0x0, 0x0, 0x0) memfd_create(0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000080)={0x0, "9dca50784274d08abbb1fcd26d90a7ee5176258bac03b932ee94abb540d9629b"}) syz_open_dev$dspn(0x0, 0x0, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000140)='vcan0\x00', 0x10) sendto$inet(r6, &(0x7f0000000380)="19", 0x1, 0x0, 0x0, 0x0) sendto$inet(r6, &(0x7f0000000080)="19e7dd25c7778f00c200007e96610b6b2b69c9543cd76130db092aab6dcdc177cedca3b7feb414c8251f55e66b3c47", 0x2f, 0x421ffe2, 0x0, 0x61) [ 418.963655][T18752] block nbd1: shutting down sockets 20:14:08 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x60802, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x9, 0x2e0841) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000000340)="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") getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000140)=0x8001) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x5f, 0x80) readv(0xffffffffffffffff, 0x0, 0x0) [ 419.081217][T18755] block nbd4: shutting down sockets 20:14:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:08 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000000)={{0x3ff, 0x5}, 'port1\x00', 0x80, 0x100000, 0x6, 0x7, 0xff, 0x6, 0x8001, 0x0, 0xcdcec216025c3390, 0x58}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) 20:14:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) 20:14:09 executing program 4: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @default}, &(0x7f0000000040)=0x1c, 0x0) r0 = syz_open_dev$radio(&(0x7f00000011c0)='/dev/radio#\x00', 0x3, 0x2) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001380)={0x1, 0x8, 0x100, 0x1, 0x0}, &(0x7f00000013c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={r3, 0x2}, 0x8) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) r8 = socket(0x18, 0x0, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) ioctl$NBD_DO_IT(r9, 0xab03) dup3(r8, r9, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r8, 0x10f, 0x81, &(0x7f0000000d00)=0x8001, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) r10 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) recvmmsg(r10, &(0x7f0000001200)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/142, 0x8e}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f00000002c0)=""/204, 0xcc}], 0x3, &(0x7f0000000400)=""/167, 0xa7}, 0x4}, {{&(0x7f00000004c0)=@isdn, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000540)=""/177, 0xb1}, {&(0x7f0000000600)=""/40, 0x28}, {&(0x7f0000000640)=""/222, 0xde}, {&(0x7f0000000740)=""/61, 0x3d}, {&(0x7f0000000780)=""/255, 0xff}], 0x5}, 0x4}, {{&(0x7f0000000940)=@tipc, 0x80, &(0x7f0000000c00)=[{&(0x7f00000009c0)=""/65, 0x41}, {&(0x7f0000000a40)=""/248, 0xf8}, {&(0x7f0000000b40)=""/187, 0xbb}], 0x3, &(0x7f0000000c40)=""/178, 0xb2}, 0x6}, {{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000d00)}, {&(0x7f0000000d40)=""/171, 0xab}, {&(0x7f0000000e00)=""/98, 0x62}], 0x3, &(0x7f0000000ec0)=""/149, 0x95}, 0x10001}, {{&(0x7f0000000f80)=@rc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001000)=""/213, 0xd5}, {&(0x7f0000001100)=""/91, 0x5b}], 0x2, &(0x7f00000011c0)}, 0x1ff}], 0x5, 0x140, &(0x7f0000001340)={0x0, 0x989680}) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, r7) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) [ 419.277107][T10408] block nbd3: Receive control failed (result -107) [ 419.291494][T18776] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 419.297776][T18780] block nbd3: shutting down sockets 20:14:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 419.451451][T10408] block nbd2: Receive control failed (result -107) [ 419.460852][T18790] block nbd2: shutting down sockets 20:14:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) [ 419.517385][T18790] block nbd2: Could not allocate knbd recv work queue. [ 419.570286][T18790] block nbd2: shutting down sockets 20:14:09 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0xffff, 0x10000) write$P9_RFSYNC(r1, &(0x7f0000000200)={0x7, 0x33, 0x2}, 0x7) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, r0, 0x0, 0xffffffffffffffff, 0x2) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000000)={0x0, 0x5, 0xfffffffffffff801, 0x6}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000240)={0x0, 0xfffffffffffffff7, 0x8001, 0xb15b}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000002c0)={r6, 0x7fffffff}, &(0x7f0000000300)=0x8) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r7 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x800, 0x80) setsockopt$CAIFSO_LINK_SELECT(r7, 0x116, 0x7f, &(0x7f0000000180)=0x6, 0x4) r8 = socket(0x18, 0x0, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x30000) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) ioctl$NBD_DO_IT(r9, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r8, r9, 0x0) getsockopt$bt_BT_FLUSHABLE(r8, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='\x004\xe2\x00\x00\x00\x00\x00\xf3mL<\xb4\xd1\x00@\x00', 0x8, 0x101000) readv(0xffffffffffffffff, 0x0, 0x0) [ 419.616012][T10408] block nbd4: Receive control failed (result -107) 20:14:09 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x7) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 419.673104][T18804] block nbd4: Device being setup by another task 20:14:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:09 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x18040) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r7, 0x1, 0x6, @local}, 0x10) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) bind$packet(r10, 0x0, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', r11}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r13, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000040)={r14, 0x1, 0x6, @dev}, 0x36f) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r15, 0x8933, 0x0) bind$packet(r15, 0x0, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000000)={r16, 0x1, 0x6, @local}, 0x10) r17 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r17, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000040)={r18, 0x1, 0x6, @dev}, 0x36f) r19 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r19, 0x8933, 0x0) bind$packet(r19, 0x0, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000000)={r20, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/171, 0xab}, {&(0x7f0000000280)=""/61, 0x3d}], 0x2}, 0x10001}, {{&(0x7f0000000300)=@l2, 0x80, &(0x7f0000000740)=[{&(0x7f0000000380)=""/11, 0xb}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/203, 0xcb}, {&(0x7f0000000580)=""/107, 0x6b}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/14, 0xe}, {&(0x7f0000000680)=""/175, 0xaf}], 0x7, &(0x7f00000007c0)=""/180, 0xb4}, 0x1}, {{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/132, 0x84}], 0x1, &(0x7f0000000a40)=""/31, 0x1f}, 0x7}, {{&(0x7f0000000a80)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000b00)=""/117, 0x75}, {&(0x7f0000000b80)=""/1, 0x1}, {&(0x7f0000000bc0)=""/202, 0xca}], 0x3, &(0x7f0000000d00)=""/168, 0xa8}, 0x3ff}, {{&(0x7f0000000dc0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/50, 0x32}, {&(0x7f0000001e80)=""/248, 0xf8}, {&(0x7f0000001f80)=""/17, 0x11}, {&(0x7f0000001fc0)=""/137, 0x89}, {&(0x7f0000002080)=""/170, 0xaa}, {&(0x7f0000002140)=""/53, 0x35}], 0x7, &(0x7f0000002200)=""/216, 0xd8}, 0x4403}], 0x5, 0x40010000, &(0x7f0000002440)={0x0, 0x1c9c380}) r22 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000040)={r23, 0x1, 0x6, @dev}, 0x36f) r24 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r24, 0x8933, 0x0) bind$packet(r24, 0x0, 0x0) getsockname$packet(r24, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000000)={r25, 0x1, 0x6, @local}, 0x10) r26 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r26, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r26, 0x541b, &(0x7f0000000280)) getsockname(r26, &(0x7f0000002480)=@hci={0x1f, 0x0}, &(0x7f0000002500)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002540)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000002680)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002700)=0x14, 0x1000) r30 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r30, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r30, 0x541b, &(0x7f0000000280)) getsockopt$inet_pktinfo(r30, 0x0, 0x8, &(0x7f0000002740)={0x0, @broadcast, @initdev}, &(0x7f0000002780)=0xc) r32 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r32, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r32, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r32, 0x0, 0x11, &(0x7f00000027c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000028c0)=0xe8) r34 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r34, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r34, 0x541b, &(0x7f0000000280)) accept4(r34, &(0x7f00000031c0)=@can={0x1d, 0x0}, &(0x7f0000003240)=0x80, 0x0) r36 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r36, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000040)={r37, 0x1, 0x6, @dev}, 0x36f) r38 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r38, 0x8933, 0x0) bind$packet(r38, 0x0, 0x0) getsockname$packet(r38, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000000)={r39, 0x1, 0x6, @local}, 0x10) r40 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r40, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000040)={r41, 0x1, 0x6, @dev}, 0x36f) r42 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r42, 0x8933, 0x0) bind$packet(r42, 0x0, 0x0) getsockname$packet(r42, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000000)={r43, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f000000bb00)=[{{&(0x7f00000052c0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000005340)=""/222, 0xde}, {&(0x7f0000005440)=""/74, 0x4a}], 0x2, &(0x7f0000005500)=""/54, 0x36}, 0x6}, {{&(0x7f0000005540)=@nfc, 0x80, &(0x7f00000076c0)=[{&(0x7f00000055c0)=""/4096, 0x1000}, {&(0x7f00000065c0)=""/156, 0x9c}, {&(0x7f0000006680)=""/24, 0x18}, {&(0x7f00000066c0)=""/4096, 0x1000}], 0x4, &(0x7f0000007700)=""/163, 0xa3}, 0xfff}, {{&(0x7f00000077c0)=@rc, 0x80, &(0x7f0000007cc0)=[{&(0x7f0000007840)=""/252, 0xfc}, {&(0x7f0000007940)=""/3, 0x3}, {&(0x7f0000007980)=""/14, 0xe}, {&(0x7f00000079c0)=""/101, 0x65}, {&(0x7f0000007a40)=""/235, 0xeb}, {&(0x7f0000007b40)=""/252, 0xfc}, {&(0x7f0000007c40)=""/77, 0x4d}], 0x7, &(0x7f0000007d40)=""/17, 0x11}, 0x101}, {{&(0x7f0000007d80)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007e00)=""/246, 0xf6}], 0x1, &(0x7f0000007f40)=""/232, 0xe8}, 0x10000}, {{&(0x7f0000008040)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f00000083c0)=[{&(0x7f00000080c0)=""/183, 0xb7}, {&(0x7f0000008180)=""/42, 0x2a}, {&(0x7f00000081c0)=""/248, 0xf8}, {&(0x7f00000082c0)=""/237, 0xed}], 0x4, &(0x7f0000008400)=""/92, 0x5c}, 0x80}, {{&(0x7f0000008480)=@x25={0x9, @remote}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000008500)=""/66, 0x42}, {&(0x7f0000008580)=""/40, 0x28}, {&(0x7f00000085c0)=""/4096, 0x1000}], 0x3, &(0x7f0000009600)=""/212, 0xd4}, 0x1000}, {{&(0x7f0000009700)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000009880)=[{&(0x7f0000009780)=""/207, 0xcf}], 0x1, &(0x7f00000098c0)=""/139, 0x8b}, 0x9}, {{&(0x7f0000009980)=@ax25={{0x3, @netrom}, [@netrom, @bcast, @default, @remote, @null, @bcast, @rose, @netrom]}, 0x80, &(0x7f000000ba80)=[{&(0x7f0000009a00)=""/4096, 0x1000}, {&(0x7f000000aa00)=""/10, 0xa}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/4096, 0x1000}], 0x4, &(0x7f000000bac0)=""/39, 0x27}, 0x8530}], 0x8, 0x100, &(0x7f000000bd00)={0x77359400}) r45 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r45, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000040)={r46, 0x1, 0x6, @random='s>6u%e'}, 0x4) r47 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r47, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r47, &(0x7f0000000640)={0x11, 0x0, r48, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r47, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000000)={r49, 0x1, 0x6, @local}, 0x10) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000000c500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f000000c4c0)={&(0x7f0000002900)=ANY=[@ANYBLOB='x\a\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd7000fcdbdf2500000000080001007ace6d14b9cdc9cc04b1700322265135b576700d6fd41f734bdfe2516082586b199421956fb62186599ecf99871d21c607cee69d39869500a3e95efedd70cb03aa44797b1c19e541836557511fe06ee538c151d1696dc8e6cbbadaebe648a08159bafc7353e8611533c3315bd39e5df1d1389b7f27bea08ead0fe738ca11ecd21c23e14ea3db10661c", @ANYRES32=r7, @ANYBLOB="9c01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400080000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040069d9b2e338000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000600000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000700000008000100", @ANYRES32=r16, @ANYBLOB="5c0202003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000c32000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b7570000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400200000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r28, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004008100001fef73ffff38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000008000100", @ANYRES32=r29, @ANYBLOB="1802020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004008a644204080000004b03010100040000ffff03ffff7f000006000367ff000000ff0ffd020600000004000308010000000000070006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r33, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r35, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r39, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000008000100", @ANYRES32=r43, @ANYBLOB="3401020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r44, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r49, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000"], 0x778}, 0x1, 0x0, 0x0, 0x4800}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r50 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$FIGETBSZ(r50, 0x2, &(0x7f0000000040)) r51 = socket(0x18, 0x0, 0x0) r52 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r52, 0xab00, r51) ioctl$NBD_DO_IT(r52, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r51, r52, 0x0) getsockopt$bt_BT_FLUSHABLE(r51, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0), 0x0) [ 419.835463][T10408] block nbd5: Receive control failed (result -107) [ 419.864085][T18812] block nbd5: shutting down sockets [ 419.970312][T10408] block nbd5: Receive control failed (result -107) [ 419.975104][ T1524] block nbd2: Receive control failed (result -107) [ 419.985530][T18812] block nbd5: shutting down sockets [ 419.989808][T18794] block nbd4: shutting down sockets [ 420.003791][T18821] device batadv0 entered promiscuous mode [ 420.033487][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 420.040045][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 420.048300][T18815] block nbd2: shutting down sockets 20:14:09 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, 0x0, 0xfffffffffffffdfc) dup3(0xffffffffffffffff, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f0000000040)) 20:14:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 420.098845][ T1524] block nbd2: Receive control failed (result -107) [ 420.107430][T18813] block nbd2: shutting down sockets 20:14:09 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x18040) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r7, 0x1, 0x6, @local}, 0x10) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) bind$packet(r10, 0x0, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', r11}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r13, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000040)={r14, 0x1, 0x6, @dev}, 0x36f) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r15, 0x8933, 0x0) bind$packet(r15, 0x0, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000000)={r16, 0x1, 0x6, @local}, 0x10) r17 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r17, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000040)={r18, 0x1, 0x6, @dev}, 0x36f) r19 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r19, 0x8933, 0x0) bind$packet(r19, 0x0, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000000)={r20, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/171, 0xab}, {&(0x7f0000000280)=""/61, 0x3d}], 0x2}, 0x10001}, {{&(0x7f0000000300)=@l2, 0x80, &(0x7f0000000740)=[{&(0x7f0000000380)=""/11, 0xb}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/203, 0xcb}, {&(0x7f0000000580)=""/107, 0x6b}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/14, 0xe}, {&(0x7f0000000680)=""/175, 0xaf}], 0x7, &(0x7f00000007c0)=""/180, 0xb4}, 0x1}, {{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/132, 0x84}], 0x1, &(0x7f0000000a40)=""/31, 0x1f}, 0x7}, {{&(0x7f0000000a80)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000b00)=""/117, 0x75}, {&(0x7f0000000b80)=""/1, 0x1}, {&(0x7f0000000bc0)=""/202, 0xca}], 0x3, &(0x7f0000000d00)=""/168, 0xa8}, 0x3ff}, {{&(0x7f0000000dc0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/50, 0x32}, {&(0x7f0000001e80)=""/248, 0xf8}, {&(0x7f0000001f80)=""/17, 0x11}, {&(0x7f0000001fc0)=""/137, 0x89}, {&(0x7f0000002080)=""/170, 0xaa}, {&(0x7f0000002140)=""/53, 0x35}], 0x7, &(0x7f0000002200)=""/216, 0xd8}, 0x4403}], 0x5, 0x40010000, &(0x7f0000002440)={0x0, 0x1c9c380}) r22 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000040)={r23, 0x1, 0x6, @dev}, 0x36f) r24 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r24, 0x8933, 0x0) bind$packet(r24, 0x0, 0x0) getsockname$packet(r24, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000000)={r25, 0x1, 0x6, @local}, 0x10) r26 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r26, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r26, 0x541b, &(0x7f0000000280)) getsockname(r26, &(0x7f0000002480)=@hci={0x1f, 0x0}, &(0x7f0000002500)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002540)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000002680)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002700)=0x14, 0x1000) r30 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r30, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r30, 0x541b, &(0x7f0000000280)) getsockopt$inet_pktinfo(r30, 0x0, 0x8, &(0x7f0000002740)={0x0, @broadcast, @initdev}, &(0x7f0000002780)=0xc) r32 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r32, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r32, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r32, 0x0, 0x11, &(0x7f00000027c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000028c0)=0xe8) r34 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r34, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r34, 0x541b, &(0x7f0000000280)) accept4(r34, &(0x7f00000031c0)=@can={0x1d, 0x0}, &(0x7f0000003240)=0x80, 0x0) r36 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r36, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000040)={r37, 0x1, 0x6, @dev}, 0x36f) r38 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r38, 0x8933, 0x0) bind$packet(r38, 0x0, 0x0) getsockname$packet(r38, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000000)={r39, 0x1, 0x6, @local}, 0x10) r40 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r40, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000040)={r41, 0x1, 0x6, @dev}, 0x36f) r42 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r42, 0x8933, 0x0) bind$packet(r42, 0x0, 0x0) getsockname$packet(r42, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000000)={r43, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f000000bb00)=[{{&(0x7f00000052c0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000005340)=""/222, 0xde}, {&(0x7f0000005440)=""/74, 0x4a}], 0x2, &(0x7f0000005500)=""/54, 0x36}, 0x6}, {{&(0x7f0000005540)=@nfc, 0x80, &(0x7f00000076c0)=[{&(0x7f00000055c0)=""/4096, 0x1000}, {&(0x7f00000065c0)=""/156, 0x9c}, {&(0x7f0000006680)=""/24, 0x18}, {&(0x7f00000066c0)=""/4096, 0x1000}], 0x4, &(0x7f0000007700)=""/163, 0xa3}, 0xfff}, {{&(0x7f00000077c0)=@rc, 0x80, &(0x7f0000007cc0)=[{&(0x7f0000007840)=""/252, 0xfc}, {&(0x7f0000007940)=""/3, 0x3}, {&(0x7f0000007980)=""/14, 0xe}, {&(0x7f00000079c0)=""/101, 0x65}, {&(0x7f0000007a40)=""/235, 0xeb}, {&(0x7f0000007b40)=""/252, 0xfc}, {&(0x7f0000007c40)=""/77, 0x4d}], 0x7, &(0x7f0000007d40)=""/17, 0x11}, 0x101}, {{&(0x7f0000007d80)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007e00)=""/246, 0xf6}], 0x1, &(0x7f0000007f40)=""/232, 0xe8}, 0x10000}, {{&(0x7f0000008040)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f00000083c0)=[{&(0x7f00000080c0)=""/183, 0xb7}, {&(0x7f0000008180)=""/42, 0x2a}, {&(0x7f00000081c0)=""/248, 0xf8}, {&(0x7f00000082c0)=""/237, 0xed}], 0x4, &(0x7f0000008400)=""/92, 0x5c}, 0x80}, {{&(0x7f0000008480)=@x25={0x9, @remote}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000008500)=""/66, 0x42}, {&(0x7f0000008580)=""/40, 0x28}, {&(0x7f00000085c0)=""/4096, 0x1000}], 0x3, &(0x7f0000009600)=""/212, 0xd4}, 0x1000}, {{&(0x7f0000009700)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000009880)=[{&(0x7f0000009780)=""/207, 0xcf}], 0x1, &(0x7f00000098c0)=""/139, 0x8b}, 0x9}, {{&(0x7f0000009980)=@ax25={{0x3, @netrom}, [@netrom, @bcast, @default, @remote, @null, @bcast, @rose, @netrom]}, 0x80, &(0x7f000000ba80)=[{&(0x7f0000009a00)=""/4096, 0x1000}, {&(0x7f000000aa00)=""/10, 0xa}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/4096, 0x1000}], 0x4, &(0x7f000000bac0)=""/39, 0x27}, 0x8530}], 0x8, 0x100, &(0x7f000000bd00)={0x77359400}) r45 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r45, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000040)={r46, 0x1, 0x6, @random='s>6u%e'}, 0x4) r47 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r47, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r47, &(0x7f0000000640)={0x11, 0x0, r48, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r47, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000000)={r49, 0x1, 0x6, @local}, 0x10) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000000c500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f000000c4c0)={&(0x7f0000002900)=ANY=[@ANYBLOB='x\a\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd7000fcdbdf2500000000080001007ace6d14b9cdc9cc04b1700322265135b576700d6fd41f734bdfe2516082586b199421956fb62186599ecf99871d21c607cee69d39869500a3e95efedd70cb03aa44797b1c19e541836557511fe06ee538c151d1696dc8e6cbbadaebe648a08159bafc7353e8611533c3315bd39e5df1d1389b7f27bea08ead0fe738ca11ecd21c23e14ea3db10661c", @ANYRES32=r7, @ANYBLOB="9c01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400080000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040069d9b2e338000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000600000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000700000008000100", @ANYRES32=r16, @ANYBLOB="5c0202003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000c32000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b7570000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400200000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r28, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004008100001fef73ffff38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000008000100", @ANYRES32=r29, @ANYBLOB="1802020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004008a644204080000004b03010100040000ffff03ffff7f000006000367ff000000ff0ffd020600000004000308010000000000070006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r33, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r35, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r39, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000008000100", @ANYRES32=r43, @ANYBLOB="3401020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r44, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r49, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000"], 0x778}, 0x1, 0x0, 0x0, 0x4800}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r50 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$FIGETBSZ(r50, 0x2, &(0x7f0000000040)) r51 = socket(0x18, 0x0, 0x0) r52 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r52, 0xab00, r51) ioctl$NBD_DO_IT(r52, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r51, r52, 0x0) getsockopt$bt_BT_FLUSHABLE(r51, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) 20:14:10 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) setsockopt$ax25_int(r2, 0x101, 0x6, &(0x7f0000000000)=0x10000, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:10 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) [ 420.385263][ T1524] block nbd3: Receive control failed (result -107) [ 420.407226][T18821] block nbd3: shutting down sockets 20:14:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 420.462756][ T1524] block nbd2: Receive control failed (result -107) [ 420.477946][T18851] block nbd2: shutting down sockets [ 420.489260][T18818] device batadv0 left promiscuous mode 20:14:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) [ 420.513441][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 420.519278][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 420.586599][ T1524] block nbd2: Receive control failed (result -107) [ 420.598047][T18847] block nbd2: shutting down sockets [ 420.660640][ T1524] block nbd5: Receive control failed (result -107) [ 420.702981][T18857] block nbd5: shutting down sockets 20:14:10 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = geteuid() r6 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r6, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r7) r8 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r8, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r9) getgroups(0x4, &(0x7f00000001c0)=[r7, 0xffffffffffffffff, 0xee01, r9]) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r12, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r13) r14 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r14, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r15) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r18, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r19) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000440)={{}, {0x1, 0x2}, [{0x2, 0x4, r4}, {0x2, 0x3, r5}], {0x4, 0x5}, [{0x8, 0x5, r10}, {0x8, 0x6, r11}, {0x8, 0x4, r19}, {0x8, 0x1, r15}, {0x8, 0x3, r16}, {0x8, 0x1, r17}], {}, {0x20, 0x1}}, 0x64, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) connect$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) [ 420.783955][T18850] device batadv0 entered promiscuous mode [ 420.872363][ T1524] block nbd4: Receive control failed (result -107) [ 420.881591][T18850] block nbd4: shutting down sockets [ 420.934762][ T1524] block nbd2: Receive control failed (result -107) [ 420.987320][T18877] block nbd2: Device being setup by another task [ 421.012378][T18871] block nbd2: shutting down sockets 20:14:10 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x200, 0x0) ioctl$IMGETCOUNT(r0, 0x80044943, &(0x7f0000000080)) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r2, r3, 0x0) 20:14:10 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x18040) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r7, 0x1, 0x6, @local}, 0x10) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) bind$packet(r10, 0x0, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000000)={r11, 0x1, 0x6, @local}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', r11}) r13 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r13, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000040)={r14, 0x1, 0x6, @dev}, 0x36f) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r15, 0x8933, 0x0) bind$packet(r15, 0x0, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000000)={r16, 0x1, 0x6, @local}, 0x10) r17 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r17, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000040)={r18, 0x1, 0x6, @dev}, 0x36f) r19 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r19, 0x8933, 0x0) bind$packet(r19, 0x0, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r17, 0x107, 0x1, &(0x7f0000000000)={r20, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/171, 0xab}, {&(0x7f0000000280)=""/61, 0x3d}], 0x2}, 0x10001}, {{&(0x7f0000000300)=@l2, 0x80, &(0x7f0000000740)=[{&(0x7f0000000380)=""/11, 0xb}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/203, 0xcb}, {&(0x7f0000000580)=""/107, 0x6b}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/14, 0xe}, {&(0x7f0000000680)=""/175, 0xaf}], 0x7, &(0x7f00000007c0)=""/180, 0xb4}, 0x1}, {{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/132, 0x84}], 0x1, &(0x7f0000000a40)=""/31, 0x1f}, 0x7}, {{&(0x7f0000000a80)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000b00)=""/117, 0x75}, {&(0x7f0000000b80)=""/1, 0x1}, {&(0x7f0000000bc0)=""/202, 0xca}], 0x3, &(0x7f0000000d00)=""/168, 0xa8}, 0x3ff}, {{&(0x7f0000000dc0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/50, 0x32}, {&(0x7f0000001e80)=""/248, 0xf8}, {&(0x7f0000001f80)=""/17, 0x11}, {&(0x7f0000001fc0)=""/137, 0x89}, {&(0x7f0000002080)=""/170, 0xaa}, {&(0x7f0000002140)=""/53, 0x35}], 0x7, &(0x7f0000002200)=""/216, 0xd8}, 0x4403}], 0x5, 0x40010000, &(0x7f0000002440)={0x0, 0x1c9c380}) r22 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000040)={r23, 0x1, 0x6, @dev}, 0x36f) r24 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r24, 0x8933, 0x0) bind$packet(r24, 0x0, 0x0) getsockname$packet(r24, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r22, 0x107, 0x1, &(0x7f0000000000)={r25, 0x1, 0x6, @local}, 0x10) r26 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r26, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r26, 0x541b, &(0x7f0000000280)) getsockname(r26, &(0x7f0000002480)=@hci={0x1f, 0x0}, &(0x7f0000002500)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002540)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000002680)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002700)=0x14, 0x1000) r30 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r30, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r30, 0x541b, &(0x7f0000000280)) getsockopt$inet_pktinfo(r30, 0x0, 0x8, &(0x7f0000002740)={0x0, @broadcast, @initdev}, &(0x7f0000002780)=0xc) r32 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r32, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r32, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r32, 0x0, 0x11, &(0x7f00000027c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000028c0)=0xe8) r34 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r34, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r34, 0x541b, &(0x7f0000000280)) accept4(r34, &(0x7f00000031c0)=@can={0x1d, 0x0}, &(0x7f0000003240)=0x80, 0x0) r36 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r36, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000040)={r37, 0x1, 0x6, @dev}, 0x36f) r38 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r38, 0x8933, 0x0) bind$packet(r38, 0x0, 0x0) getsockname$packet(r38, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r36, 0x107, 0x1, &(0x7f0000000000)={r39, 0x1, 0x6, @local}, 0x10) r40 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r40, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000040)={r41, 0x1, 0x6, @dev}, 0x36f) r42 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r42, 0x8933, 0x0) bind$packet(r42, 0x0, 0x0) getsockname$packet(r42, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r40, 0x107, 0x1, &(0x7f0000000000)={r43, 0x1, 0x6, @local}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f000000bb00)=[{{&(0x7f00000052c0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000005340)=""/222, 0xde}, {&(0x7f0000005440)=""/74, 0x4a}], 0x2, &(0x7f0000005500)=""/54, 0x36}, 0x6}, {{&(0x7f0000005540)=@nfc, 0x80, &(0x7f00000076c0)=[{&(0x7f00000055c0)=""/4096, 0x1000}, {&(0x7f00000065c0)=""/156, 0x9c}, {&(0x7f0000006680)=""/24, 0x18}, {&(0x7f00000066c0)=""/4096, 0x1000}], 0x4, &(0x7f0000007700)=""/163, 0xa3}, 0xfff}, {{&(0x7f00000077c0)=@rc, 0x80, &(0x7f0000007cc0)=[{&(0x7f0000007840)=""/252, 0xfc}, {&(0x7f0000007940)=""/3, 0x3}, {&(0x7f0000007980)=""/14, 0xe}, {&(0x7f00000079c0)=""/101, 0x65}, {&(0x7f0000007a40)=""/235, 0xeb}, {&(0x7f0000007b40)=""/252, 0xfc}, {&(0x7f0000007c40)=""/77, 0x4d}], 0x7, &(0x7f0000007d40)=""/17, 0x11}, 0x101}, {{&(0x7f0000007d80)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007e00)=""/246, 0xf6}], 0x1, &(0x7f0000007f40)=""/232, 0xe8}, 0x10000}, {{&(0x7f0000008040)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f00000083c0)=[{&(0x7f00000080c0)=""/183, 0xb7}, {&(0x7f0000008180)=""/42, 0x2a}, {&(0x7f00000081c0)=""/248, 0xf8}, {&(0x7f00000082c0)=""/237, 0xed}], 0x4, &(0x7f0000008400)=""/92, 0x5c}, 0x80}, {{&(0x7f0000008480)=@x25={0x9, @remote}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000008500)=""/66, 0x42}, {&(0x7f0000008580)=""/40, 0x28}, {&(0x7f00000085c0)=""/4096, 0x1000}], 0x3, &(0x7f0000009600)=""/212, 0xd4}, 0x1000}, {{&(0x7f0000009700)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000009880)=[{&(0x7f0000009780)=""/207, 0xcf}], 0x1, &(0x7f00000098c0)=""/139, 0x8b}, 0x9}, {{&(0x7f0000009980)=@ax25={{0x3, @netrom}, [@netrom, @bcast, @default, @remote, @null, @bcast, @rose, @netrom]}, 0x80, &(0x7f000000ba80)=[{&(0x7f0000009a00)=""/4096, 0x1000}, {&(0x7f000000aa00)=""/10, 0xa}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/4096, 0x1000}], 0x4, &(0x7f000000bac0)=""/39, 0x27}, 0x8530}], 0x8, 0x100, &(0x7f000000bd00)={0x77359400}) r45 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r45, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000040)={r46, 0x1, 0x6, @random='s>6u%e'}, 0x4) r47 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r47, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r47, &(0x7f0000000640)={0x11, 0x0, r48, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r47, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r45, 0x107, 0x1, &(0x7f0000000000)={r49, 0x1, 0x6, @local}, 0x10) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000000c500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f000000c4c0)={&(0x7f0000002900)=ANY=[@ANYBLOB='x\a\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd7000fcdbdf2500000000080001007ace6d14b9cdc9cc04b1700322265135b576700d6fd41f734bdfe2516082586b199421956fb62186599ecf99871d21c607cee69d39869500a3e95efedd70cb03aa44797b1c19e541836557511fe06ee538c151d1696dc8e6cbbadaebe648a08159bafc7353e8611533c3315bd39e5df1d1389b7f27bea08ead0fe738ca11ecd21c23e14ea3db10661c", @ANYRES32=r7, @ANYBLOB="9c01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400080000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040069d9b2e338000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000600000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000700000008000100", @ANYRES32=r16, @ANYBLOB="5c0202003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000c32000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b7570000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400200000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r28, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004008100001fef73ffff38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000008000100", @ANYRES32=r29, @ANYBLOB="1802020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004008a644204080000004b03010100040000ffff03ffff7f000006000367ff000000ff0ffd020600000004000308010000000000070006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r33, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r35, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r39, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000008000100", @ANYRES32=r43, @ANYBLOB="3401020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r44, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r49, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000"], 0x778}, 0x1, 0x0, 0x0, 0x4800}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r50 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$FIGETBSZ(r50, 0x2, &(0x7f0000000040)) r51 = socket(0x18, 0x0, 0x0) r52 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r52, 0xab00, r51) ioctl$NBD_DO_IT(r52, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r51, r52, 0x0) getsockopt$bt_BT_FLUSHABLE(r51, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:10 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x1, 0x8000a, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x2) 20:14:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) [ 421.348646][ T1524] block nbd3: Receive control failed (result -107) [ 421.381653][T18889] block nbd3: shutting down sockets [ 421.405652][ T1524] block nbd2: Receive control failed (result -107) [ 421.416786][T18868] block nbd2: shutting down sockets [ 421.473439][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 421.473584][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 421.479807][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 421.485754][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 421.542089][T18843] device batadv0 left promiscuous mode 20:14:11 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) msgsnd(0x0, &(0x7f0000000100)={0x3, "2eb19d9096b6ea3bd7cac51d7b52a93ec665c00089bd9b9a05777c854225ab26eda1e8b24911158e5a53952a04ecaca20bd1cc7e96c9e3aa63f5c05e84ef03655186a1d328b271f0b1f8342bcf63b2d9ef2dddb892f79c5ef9aaae761c21c4a2577d060fed33f19800c73a8b60926338e047abbccad10b06b001d0544748130cd55af9f845b5200e9fea255d06b21508192f6fc1705b77b36f14a90edc833a23ce6c7fd412ef149053775bb0735e319e0c8d0d9ce6bf18effae193b282e13e74066b6d89f5b33ea654264a43b46f714c015c5eafc79673e8a9a4ae7429e615063deb7ae158"}, 0xed, 0x0) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:14:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) 20:14:11 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{0x0}], 0x1) [ 421.606006][T18885] device batadv0 entered promiscuous mode [ 421.633450][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 421.676845][ T1524] block nbd1: Receive control failed (result -107) [ 421.699444][T18885] block nbd1: shutting down sockets 20:14:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)}], 0x1) [ 421.730318][ T1524] block nbd5: Receive control failed (result -107) [ 421.757476][T18904] block nbd5: shutting down sockets 20:14:11 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SG_SET_COMMAND_Q(0xffffffffffffffff, 0x2271, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:11 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="2e00000021000500d25a80648c63940d0400fc00100005400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 421.893622][ T1524] block nbd4: Receive control failed (result -107) [ 421.932945][T18913] block nbd4: shutting down sockets 20:14:11 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x4000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x541b, &(0x7f0000000280)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000003c0)={'filter\x00', 0x0, 0x4, 0xd1, [], 0x9, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000002c0)=""/209}, &(0x7f00000000c0)=0x78) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) r4 = socket$inet(0x2b, 0x801, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000080)={0x3, 0x10001, 0x6, 0xda81, 0x8, 0xdc4, 0x80000000, 0x2, 0x7fff, 0xff, 0x8000}, 0xb) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000380)=0xe8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC=r6, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c626c6b73697a653d3078303030303030303030303030303430302c626c6b73697a653d3078303030303030303030303030303030302c6d61785f726561643d3078303030303030303030303030303030352c6d61785f726561643d3078303030303030303030303030303030302c616c6c6f775f6f746865722c616c6c6f775f6f746865722c64656661756c745f7065726d697373696f6e732c626c6b7369d4d6fb39d54ae157845841c5dfbe4cd17a653d3078303030303030303030303030313830302c6d61785f726561643d3078303030303030303030303030303030302c6d61785f726561643d30783030"]) r7 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r7, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x541b, &(0x7f0000000280)) fstat(r7, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="8d0000eeb59a4e3ca544e425146d00010004000000020300000000000000000000b1e0002005060000000700000002001000000000001265972f696e7075742f6d6f75736523000a006e756d615f6d02006c6f1c00766d6e6574302625a09620a0ffa8ef27d32dd61682f96b657972696e6747504c74727573746564656d300b00001f0000000000000000007cea197a8b1a08a3e9edc3d655602b41da4c28c8279b1e49eada64109aa244697ad4955c", @ANYRES32=r6, @ANYRES32=r8, @ANYRES32=r9], 0x8d) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x2, 0xfff, 0x4}, {0x0, 0x6, 0x7fff, 0x1}, {0x100000001, 0x401, 0x1, 0x2}, {0x8, 0x6, 0x1ff, 0x9584}, {0x5, 0x10000, 0xfff, 0x2}, {0x0, 0x8000, 0x6, 0x74ac}]}, 0x10) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) [ 422.045870][T18923] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 422.085547][ T1524] block nbd2: Receive control failed (result -107) [ 422.099849][T18924] block nbd2: shutting down sockets [ 422.187521][ T1524] block nbd3: Receive control failed (result -107) [ 422.203798][T18923] block nbd3: shutting down sockets [ 422.225532][ T1524] block nbd5: Receive control failed (result -107) [ 422.238275][T18926] block nbd5: shutting down sockets [ 422.365050][T18881] device batadv0 left promiscuous mode 20:14:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, 0x0, 0x0) 20:14:12 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x20171, 0x0, 0x0, 0x9}, 0x0, 0x10, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = inotify_init() r3 = accept4$bt_l2cap(r0, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80800) dup2(r2, r3) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r1, r4, 0x0) socket$netlink(0x10, 0x3, 0x15) 20:14:12 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) dup3(r1, r2, 0x0) 20:14:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) 20:14:12 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x3, 0x0, 0x0, 0x0, 0x80000800000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f0000000000)=""/13, &(0x7f0000000040)=0xd) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 422.587191][ T1524] block nbd3: Receive control failed (result -107) [ 422.596347][ T1524] block nbd2: Receive control failed (result -107) [ 422.605232][T18954] block nbd2: shutting down sockets [ 422.653963][ T1524] block nbd5: Receive control failed (result -107) [ 422.676766][T18955] block nbd5: shutting down sockets 20:14:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300", 0x2}], 0x1) 20:14:12 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x60400, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3ff, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) ioctl$TUNSETIFINDEX(r5, 0x400454da, &(0x7f00000001c0)=r7) dup3(r3, r4, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x2, 0x3, 0x3, 0x7f, 0x5}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={r8, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000140)={0x80000000}, 0x4) r9 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r0) ioctl$NBD_DO_IT(r9, 0xab03) dup3(r0, r9, 0x0) [ 422.711008][T18948] block nbd3: shutting down sockets 20:14:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:12 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'team_slave_0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}}) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:12 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e21, 0x100000000, @ipv4={[], [], @multicast1}}, {0xa, 0x4e20, 0x9e14, @empty, 0x2}, 0x9, [0x4, 0xb7b0, 0xc1, 0x9, 0x401, 0x100000000, 0x7ff, 0x3f]}, 0x5c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x20000) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r4, r5, 0x0) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) r6 = socket(0x18, 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_DO_IT(r7, 0xab03) dup3(r6, r7, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @dev}, 0x36f) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r10, &(0x7f0000000640)={0x11, 0x0, r11, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r13 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000380)='/proc/capi/capi20\x00', 0x2, 0x0) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000000)={r12, 0x1, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000340)={r12, 0x1, 0x6, @dev={[], 0x1e}}, 0x10) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) r14 = gettid() process_vm_writev(r14, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xaa, &(0x7f0000000140)="ae7f113c45c4370b7efa9a72a0a61592aa0ad689097ddb3d845681fe026986ccbe0dece78ddc9737fc272696b096663f29bfa3a20546ebe55b4cd23cad0e2bb45f417190401502098fea08bae96403948c14491d6714afe635cfaf873cc19fc82c4b8241d4f5fec3843d060072c7d54e68566298574d6d814dc4a064ea5bbbe636b62cc664768d744f83bf85f0c455e6e0ab78ed017348d08d329e5bba25f4bb2b7124ce7d19b1e607df", 0x85, 0x0, &(0x7f0000000200)="dd80c7d6b54f34a011c22c9f43eb32c9c3fd362018225b3f13d2f351193d37d568c9c0bc9dfee1fa88a38aa59d568543a42418bd42c5f6b7bc6f4fa0789a9ee3de0bca65f69098e0c7bfb32252b026d8b05cb10b63cf6a528ac657b74380422abc13c0ccb3e5bbc855696936ca024df131d355c34abfd517cc47c00ebb1ed759ee66a22f43"}) ptrace$setregs(0xf, r14, 0x8, &(0x7f0000000000)="f3da482373203f3228856e0cbf9bc0feff2ab1eda04fcb035b0d2c982294e34acccae512c87a8b897ad896b28355271f3ed17537d3cb3fbf8707c1c5d66aa2a3c56522cefd95") readv(0xffffffffffffffff, 0x0, 0x0) [ 422.932559][ T1524] block nbd2: Receive control failed (result -107) [ 422.941398][T18974] block nbd2: shutting down sockets 20:14:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x541b, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0), 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = socket(0x18, 0x0, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0xfc) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x121080) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000000080)={0x10001, 0x39, 0x7fff, 0x7, 0x8, 0x1c2e6c27}) ioctl$SIOCRSGL2CALL(r2, 0x89e5, &(0x7f0000000180)=@netrom) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 423.024623][ T1524] block nbd2: Receive control failed (result -107) [ 423.058357][T18974] block nbd2: shutting down sockets 20:14:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) 20:14:12 executing program 4: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 423.140849][ T1524] block nbd2: Receive control failed (result -107) [ 423.150076][T18974] block nbd2: shutting down sockets [ 423.204890][ T1524] block nbd3: Receive control failed (result -107) [ 423.219002][T18989] block nbd3: shutting down sockets [ 423.277247][ T1524] block nbd5: Receive control failed (result -107) [ 423.289127][T18988] block nbd5: shutting down sockets [ 423.330960][ T1524] block nbd3: Receive control failed (result -107) [ 423.341131][T18989] block nbd3: shutting down sockets 20:14:13 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='trusted.overlay.opaque\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 423.413315][ T1524] block nbd1: Receive control failed (result -107) [ 423.428359][ T1524] block nbd3: Receive control failed (result -107) [ 423.440142][T18989] block nbd3: shutting down sockets 20:14:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) 20:14:13 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'team_slave_0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}}) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:13 executing program 5: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) shmget(0x3, 0x10000, 0x1, &(0x7f0000ff0000/0x10000)=nil) shmget(0x1, 0x4000, 0x400, &(0x7f0000000000/0x4000)=nil) r2 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000}, r2, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={0xffffffffffffffff}, 0xc) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='proc\x00', 0x0, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = memfd_create(&(0x7f0000000180)='\xb3', 0x0) write$FUSE_DIRENT(r7, &(0x7f0000000480)=ANY=[@ANYRESDEC], 0x6) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r7, 0x0) open(&(0x7f0000000000)='.\x00', 0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) [ 423.553446][ C0] net_ratelimit: 5 callbacks suppressed [ 423.553455][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 423.553460][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 423.571446][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 423.591886][T18992] block nbd1: shutting down sockets 20:14:13 executing program 1: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) socket(0x18, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 423.700538][ T1524] block nbd2: Receive control failed (result -107) [ 423.716673][T19019] block nbd2: shutting down sockets 20:14:13 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x800000, 0x0, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') mknod$loop(&(0x7f0000000180)='./file1\x00', 0x6000, 0x1) quotactl(0x20800003fc, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r3, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x541b, &(0x7f0000000280)) setsockopt$inet_buf(r3, 0x0, 0x24, &(0x7f0000000040)="8bd3b16a663530ab0466852b65250cc4df4988dbd267f153e9d11079aa438f20de5ba95571ae6aac1703b64def7286307a4c889fda3c9f709b82c89f41eaef591013c0c60a08796b2c00bc3521cef05556e46694", 0x54) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f00000000c0)={0x0, 0x812}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x70, r7, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @rand_addr=0x4}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4d00) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) socketpair(0xca7804bf1e487a53, 0x3, 0x3, &(0x7f0000000000)) readv(0xffffffffffffffff, 0x0, 0x0) [ 423.764290][ T1524] block nbd5: Receive control failed (result -107) [ 423.777337][T19024] block nbd5: shutting down sockets [ 423.808886][T19019] block nbd2: Could not allocate knbd recv work queue. [ 423.820096][ T1524] block nbd4: Receive control failed (result -107) [ 423.847565][T19025] block nbd4: shutting down sockets 20:14:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ff", 0x3}], 0x1) [ 423.860102][T19019] block nbd2: shutting down sockets 20:14:13 executing program 2: gettid() syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fuma_maps\x00') madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x65) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0x2b, @dev={0xac, 0x14, 0x14, 0x22}, 0x4e23, 0x0, 'dh\x00', 0x6, 0xfff, 0x71}, {@local, 0x4e1e, 0x12001, 0x20, 0xb39}}, 0x44) ioctl$NBD_DO_IT(r1, 0xab03) r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e22, 0x7037, @dev={0xfe, 0x80, [], 0x16}, 0x20}, {0xa, 0x4e23, 0x8, @mcast2, 0x401}, 0x6, [0x10001, 0xff15, 0x8, 0x2, 0x401, 0x2]}, 0x5c) dup3(r0, r1, 0x0) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) lseek(r4, 0x0, 0x1) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r5, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r5, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_SET_BOOT_CPU_ID(r5, 0xae78, &(0x7f0000000080)=0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) 20:14:13 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) clock_gettime(0x0, &(0x7f0000003f80)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000003d00)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)=""/218, 0xda}, {&(0x7f00000002c0)=""/157, 0x9d}, {&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000380)=""/154, 0x9a}, {&(0x7f00000008c0)=""/4096, 0x1000}], 0x5, &(0x7f0000002700)=""/4096, 0x1000}, 0x3}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000540)}}, {{&(0x7f0000000580)=@ethernet, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000600)=""/133, 0x85}], 0x1, &(0x7f0000000700)=""/84, 0x54}, 0x1f}, {{&(0x7f0000000780)=@hci, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000800)=""/77, 0x4d}, {&(0x7f00000018c0)=""/105, 0x69}, {&(0x7f0000001940)=""/55, 0x37}, {&(0x7f0000001980)=""/109, 0x6d}], 0x4, &(0x7f0000001a40)=""/187, 0xbb}, 0x10001}, {{&(0x7f0000001b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001b80)=""/6, 0x6}, {&(0x7f0000001bc0)=""/213, 0xd5}, {&(0x7f0000001cc0)=""/188, 0xbc}, {&(0x7f0000001d80)=""/55, 0x37}], 0x4, &(0x7f0000001e00)}, 0x8000}, {{&(0x7f0000001e40)=@x25={0x9, @remote}, 0x80, &(0x7f0000002040)=[{&(0x7f0000001ec0)=""/244, 0xf4}, {&(0x7f0000001fc0)=""/111, 0x6f}], 0x2, &(0x7f0000002080)=""/179, 0xb3}, 0xfff}, {{&(0x7f0000002140)=@tipc=@name, 0x80, &(0x7f0000002340)=[{&(0x7f00000021c0)=""/7, 0x7}, {&(0x7f0000002200)=""/169, 0xa9}, {&(0x7f00000022c0)=""/94, 0x5e}], 0x3, &(0x7f0000002380)=""/9, 0x9}, 0x3}, {{&(0x7f00000023c0)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000002440)=""/110, 0x6e}, {&(0x7f00000024c0)=""/2, 0x2}, {&(0x7f0000002500)=""/133, 0x85}, {&(0x7f00000025c0)=""/58, 0x3a}, {&(0x7f0000002600)=""/65, 0x41}, {&(0x7f0000003700)=""/144, 0x90}], 0x6, &(0x7f0000003840)=""/235, 0xeb}, 0x85}, {{&(0x7f0000003940)=@pppol2tp, 0x80, &(0x7f0000003a00)=[{&(0x7f00000039c0)=""/35, 0x23}], 0x1}, 0x400}, {{&(0x7f0000003a40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003ac0)=""/215, 0xd7}, {&(0x7f0000003bc0)=""/10, 0xa}], 0x2, &(0x7f0000003c40)=""/149, 0x95}, 0x3}], 0xa, 0x0, &(0x7f0000003fc0)={r3, r4+30000000}) setsockopt$inet6_tcp_TLS_TX(r5, 0x6, 0x1, &(0x7f0000004000)=@ccm_128={{0x9ed8bab40f72158d}, "eed703e45301641e", "a2f2a64362ebb1ad69c11d1e0a0fe5d5", "4cb67383", "3c363fe740c3be91"}, 0x28) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:14:13 executing program 4: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000001c0)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x2, 0x6, 0x2, 0x3}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 424.054783][ T1524] block nbd3: Receive control failed (result -107) [ 424.188916][T19037] block nbd3: shutting down sockets 20:14:14 executing program 0: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) socket(0x18, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 424.313484][ T1524] block nbd1: Receive control failed (result -107) [ 424.345757][ T1524] block nbd2: Receive control failed (result -107) [ 424.356175][T19054] block nbd2: shutting down sockets 20:14:14 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x3, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x41, 0x0}}}, 0xb881, 0x100000000}, 0x90) r3 = open(&(0x7f0000000200)='./file0\x00', 0x8000, 0x1a8) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000800)=0xe8) r6 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r6, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r7) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f00000018c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000840)=0xe8) r10 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r10, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r11) r12 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r12, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r12, 0x541b, &(0x7f0000000280)) sendmsg$unix(r3, &(0x7f0000001a40)={&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000002c0)="c5a4e20857e8351631e2b4919b8014c3d5e8051c6c648b75e5481693d0752286c53951c71c0686a0a8224bff65b99a67923ae9d2141771c9ac1451903ec53380b1513d1468afba91889d00cbcd6f59a0c0bbc8b10c06d74f2b31b19fea7aa20a7aba5a201619cc6d5d708eb88b1c9f0f173909c1a014fd4501ff19e51dd7f5d68d667303c67d93525a7a0c88c22286421ba08c79794c9dcdefbbe3b2703acbb955ef46006c6ffb1b1cd8adb6c7d3eb4f426e75ec0848b926ea4817f41c2bfe82c805953a39f3", 0xc6}, {&(0x7f00000003c0)="c9e2f75bd54f5133778ed3168acdc6d29767e913edd8ad82fe7748af72471d702f4e9cb8b47f1042c230d99dd61f0935de3c799ba50cf8045daac5844f7b357d782f3ad10de2d81bc679786e611132b1aca3e79d21530fcdd52ea4177c7c2a4043dabbb4283b8841113bb45328cc97a4ef4d6fac49c70af0336d6cef760a38d0ddc5a057b939822c5ee5e4bba4ed5a9a25ab91e5764909e7e59782ede88c0858b7723529bbaef3dc5f372e65c55999b2d127836904624834056eb09f5e4e49a9934dd5b0f6e59b704852423b0e9e4d1dfcb774320f8952d3b5bca9b0a49cf4bc87532c674623f7d6e6ab228677bf32ef", 0xf0}, {&(0x7f00000004c0)="4102cf4bb62094026a3fb19a5005cb45f5d3fb413e99b713460244bced0b3b55947959505383255ced1796b7e8c76524fd266a51db06e161fe8fb2437a9f514d522f406928066c5e81b16c18f6ead0b9e1d882479a77963302c1d6cf904d169004dbf26283133e6e931efa8a75a4e8ec14e029b9b284f02839e53b3fdd5883fc684536f44f886ae86462993446c9ab9ae23bdb9c437c9ec755930cb9f9078925f9e080fe260f673dcdf0ba1e3d4eb74611fa3a1ff2ed0204e6795d71506f4b43aa4b42742c2d265334ec6602bcfdd08c3d036cf4831ed883c71027fb5e", 0xdd}, {&(0x7f00000005c0)="9be37797ecad5cbaf2f6a027ea1ec784e38cb04a0e9c67c9b088f4c7256e263ea70a509eb23007c13c52e41da27e1238f9e111e784c0e235176884b29a6aeae91ceba988a8b19d7e91da549f36f994fd781abc75f1e0fd9ea98ae58673cb79d55fc9e0bf4021074ed0f9aace1b275519213e7f82d79ef375a63ad757600edfece4df5b4a4c2fb1cf26d965", 0x8b}], 0x5, &(0x7f00000019c0)=[@cred={{0x1c, 0x1, 0x2, {r4, r5, r7}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r9, r11}}}, @rights={{0x14, 0x1, 0x1, [r12]}}], 0x58, 0x4}, 0x4000000) r13 = socket(0x18, 0x0, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) ioctl$NBD_DO_IT(r14, 0xab03) dup3(r13, r14, 0x0) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r15, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r16, @ANYBLOB="0100000000000000003f01000000000000000b000000000c001473797a47393316bb81c46800000000"], 0x28}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r13, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000608}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r16, 0x8, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz1\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2400a840}, 0x4000014) dup3(r1, r2, 0x40000) syz_open_pts(r0, 0x183000) socket(0x0, 0x800, 0x6) 20:14:14 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffc}}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$VIDIOC_QUERYSTD(0xffffffffffffffff, 0x8008563f, &(0x7f0000000040)=0x0) ioctl$VIDIOC_S_STD(0xffffffffffffffff, 0x40085618, &(0x7f0000000080)=r4) ioctl$VIDIOC_S_STD(r3, 0x40085618, &(0x7f0000000000)=r4) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 424.398732][T19049] block nbd1: shutting down sockets [ 424.429735][ T1524] block nbd4: Receive control failed (result -107) [ 424.457554][T19056] block nbd4: shutting down sockets 20:14:14 executing program 0: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x3, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x41, 0x0}}}, 0xb881, 0x100000000}, 0x90) r3 = open(&(0x7f0000000200)='./file0\x00', 0x8000, 0x1a8) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000800)=0xe8) r6 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r6, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r7) r8 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r8, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r8, 0x541b, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f00000018c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000840)=0xe8) r10 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r10, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r11) r12 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r12, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r12, 0x541b, &(0x7f0000000280)) sendmsg$unix(r3, &(0x7f0000001a40)={&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000008c0)="bc9d8412b1028f3b64240577d90c94d2585e6596dc74e1056e3eadc381806d0f5ea1316eddc5b2fa202ca27bbc5d12b3bf36acb6bf6fe2ada8dff895b779efd8e2671e9c9c3ad8056f45d04fce9457a3328bd0d7fafbca1260331a91b0dafa5e848c3cca75049a510ec13025b848bd4523e80682e082255a472fb8fe61aa11b2e51bf99012291bfb7ecacd9d037925d63db96c4f06ea441de2a540c64cca687d1ef4319c6dabdbd6b13f2fa91cac5cbb8cf907d2d456ecc97722c73af00d4c23ec850ea21ebf4fa44f76fbf4cdc4ea47e1e0468238f1d31b778a83fee4098d483b164ed3e1f773c7da3825b913be184615357edbadde3a294ed35928ef89fbbbc1b87cc6d2668f1d0a242f386da9c9d82dca68956b2293ef24366996483e2fa7157527205d8cfb37f3c4e300cfb5f773b6a395e165cc78eb9b81ebd0c9a59e9b86f859b12b39857f616b029cf902364807158e13734633d6bc54279c10636de8118311594f1f0a52afd0f7e9c58bf9f0033cb46efbb1522a55d3ecab3dc9d30a5e1faa6de467bfb78674c21ac80665f3cda0cc3eb2e9b6ad86f90d2fe7560110c2564d3c6566c0005e0fd9628749e8ffa294ace35d4d07f1b6ccccee20c9028da6ba820845c27b3de7f3a64958c16a4b027ba3ed5658e8aed75643e1b212a03a44412ae817e41487b4b32a90d1bebcc3ff4b79abc1059032ccb3b4d5f5b79eaad77c54da0ef1d98109f8f1bd9202205998b0a7d66ac69e117dc2caae3e2b3fe90a39ead57d119198f2cca9d693fdcb22bb0511a3dc39fa5f775b331f6645b7ae529e11872a673623ac8d2e1de51c05f4d417eab420c99e507baa1c5eceefe7f2e58b284016028197fac1cc01a8a435c6467619eecd302479905d947969339b579234ab9234adab7356f74fa8084f7c92400bd569dcc61467967f097a93b7df475aeb3c69798aef25f35649dcc33efa339c932e47382f78203478a0893d82a76c8cde5e21e8f89e16b2e7f28537dd0f2675ac3c638b6a1dc36da0f208f36a735067fc0cb51771536679a5f3465bd8e8def4b09031d25b02f72df579775b3a3cdab830e7e6569cdb4172fc5cd18151722ba4de4e2930fbba51a4d132e2cade250ddfa752c595b96aee8778b79772297221c950bb23c7502c092275cb8de02046063809d9f39a5000d4979d1546de7e8bcde3d179bf66659085f605b61da6e1d7c6ac50ddbd1bb0e6a875aae28a0897c715bd4d209362a9f2a6cd6358143fd84b4b3b6e97777bc968183d745e632e61a652fb2715115fad9946f442c8184ea7eb028b9abc01a3624676d2991b027dca00e65de9ffafb0ad60ab7a1bf3593f31270bb7aeec7d67438228f12b6165153672aba9414d59d33a23f4e99f922f4e0ae86e451f1921ca4a22a4372fbbba0e595d40f0333bbe9fcd1fd96086d4db9d5ce9ab3542edf597925c6006065801c0433ade6e651444335e8e910e3eea7d9b84df19e526e794ecac39a2454a1a8ba3352a28888395a81d7d684144ca5a6aaa1363b762f438d308dcd8e1bc4d069c4c9ce44551b1b49af82b83cc874c730afe7c29624938ac87b03fe69a7ee8c3481fc73a707653264783b9c1646b405921b54881d14fa8239ea5f442e473773aeb110bfa06504d1273b07528e0737194c5a8e50ff9f00daf407896d045d42260ae35539bbf19764fddca42b2c220eff7e9f164bde572862915b231445b6d461c9cfe74f76d82d19cbaae8cbc138685a4cb98b18e04e054d481077fae79eb39479b7fcb9c297a1b89f6e7dfb1b92340aa4f72eea1b82c2c9db4488ef31330aa6298199790853e648a252510b390d9a790958368b0c6bccd87fc3dd274407801c3215baaaa54c6228972ff0a70a64337520ef5168591249438ac1a71e4e1e63711b54293f25868f2250b2f0bd405d636c561d788779d7638980b37d36df5c8e41df55c71a7cd419861dc836b908a6bb0ca8e2745d41a18c919bc01eea849dc22d8cc4a28694b220acbebefd1fd65593e041a0c571233102a40adc3b14ac07d89b7724434b2f3ca6acc15a5091bc74b8a3f068f0d1a4810f7336a8eb1ea286c03790081b87a7a33921a8cbfa4d812bec65a5c754ac033dc1948178416a4f988e5e9d32c3f04892cf666332fa0c6a2bcb45196426bce28c3361c2c582e5584523f42271972d5fea12cdc4d62a83a6d2e2404a1c941a247332be2f168a739a4bb3b0ca6ccf61359080a275a3760c65edf0b30112b4319ef74e04353bd21aea7d6fef16167535776c45f52d8793a4b4468bb13af122b3e279a55e8bc9e8b6bdb0c2f3886a41166e6028a7dcc69c5657c33b261b9793b8a8df4282c4e89bc0ed5d5863c6dc3516d5d9dad71373a6930ec14378c83dfaee0cb3f5aded4c7c8b3bab35fdb51b6f19c63e4c5c538d9467ed10cf093b5ef6d96fc2c76f27d558ca49aaf0ed35fceca7d919b373fb62450155569c6242f480289c9235631bf8002884b89f9b16c676f501180ee8df88cacf6186a1caa91b93c38f597dc36dec9ffe69bc41c6387eade2ae89e1314e76e0bf075744a29348cd6584785cb418f7ea603a7b34ac00216c1ae2518cfe6907e24bbbf2a6006a5585bfaf4aedc8c2fdae5dab29727a7b0ddc86c930bfdd62b326fdbd2e8804d6450080b84a361149b676d4d7cefcb532d46a3b07d8b247a0dcd511b45829dc5bbee54d723b48986bb9fde06dd7df6d4bd63238f51b07d9b2b58f963510c2794318449e292f2d6598ca81e4b162425edcf16d10648be64660ddf9cce89f178c0b2d92e8f129c7dd0fc0c463b46b62ae5ef26963bd7948e5375e8e517104a7a9cfaa4a3e5955ab5f440a5cc99f27841926f58b24dabd4ee4221917e67e2898e13bec379a2613bc19c50a9d76c73a1228feec56c30025f63f2dce8e5c631250423f29405263bdfd17da29859345d79ee4aaaec06518bda9f58013356b9c26d0ea6364dd7f48b3e61e66aa6231e43a5133333e45ce527ea140fbbd0a1879767e9bee91babf030ca272a2f5a87f42e122ba767d62507adb07fae7643a1da7ba0f36c1c6ee9ebe4a86d16e3b506f6d7808f4391b102addf2edce4bd1c653ce6e9ae08ff007d130331f3d1594d07a13950fe89fc84dcbfa7f244afd3c6f463b4d237d400fb54f9a09da62105984b77dab829fe65c34014929c1a493ac271c36ff918e35f2ab1242f00c0dcdc31f6bbec9687e8604c12008243ccec2eaad5b9ad2905c4721d387d8d06b2c20ae944381a4264dfcab060dd872600f9759728a8796435d87e5c5c685c7851e047698c7f763ff864f1bd1296c2721e88a2f2adaf9d239e1d93ad76d074e20c5fd903bca243bc1f7a0ea59ee8757acb5973179c3c89604fa5ec701c517c0321f3d9bab63c4cb3ca70a8c846938e43de0f993a4afd68783b5f333e2f6d8c78f20f2d1d47498dc661f683dd1d0e04b38ffd940870c6203787359bedacf65cbcba0bbfa2f618d40e905ee5c76d111e01081f04c829d989b99e62d9049060630907df16401370537f25641ba3acd284c418b3ef57b490f9777de5ecb99b64c81c23d5e819c84f4166cdd54782ba03d4ad9cec34d69448c7142bb96daa2ea5f2599d59944df6ecddd316d5db4423803cf26dc0a2a6b7ce29930317b9f83f737a04f7fd05bcd36e5fa34924ff159734fcebcbc6c92c809ccaf1dcf30995a2a8f177665f2d6e8b9f28dfb60e7645fb22a463242df1576b9e2bd2d0dd3d8748ff2336161c034a830fddabef3e6a58a01eb1e0f5fedbbf81e86151d6bd04adef817360c181a7f26fa77756c3e64c3a90ba472cd1f34284d70ab79b6c97435ad2a84d659af9a4b826b46b336bbb19f7d2d3e170cc75dc602a8d7fbdcc7a7a91b89edc462b38798cbc57ebb4610639ff0c3d10e2b87e23b81b8f1047ec41d2058e907bf2dbfb68f64d8b1189ba0f97ef677b92a401e0f14e55ae38ef6ecdd6c496be34c87ef53a3b77ce99c69d273d496ad6973708711f88b1aabe14a717d02f3dc31ee2147259ed1d9187529168dbfa0dd10f954d31bf777f42687886a84fb039c735bdc7a8f8c0e86c3251d93c3f1b9525ebbe639509032839c92da4282bafc3882857262e16369086e190b29b8e9e65d02524308bb32bf3fd7412836d9ac7c1fc9702c13c67673ef8285ab5c87a1744b1f391e9637355a20ccb16745693c20b049d548caaf7ff261bc6d6157a3de142472219be0e1040f4af14bbd8582b36494ed70264a530929c76414a2d7543c02447e2bb55c473c48925cf27149544686c99b603f1e69b6b01a955723d6f1fef1392430af06f03d9bc6dc399be56fc43e6c4374db0c082e86629bdc94e549543d6b4bf3de782be631501883828772ccda9cddf9e171eb133f90429e379c3ba7c02c288369603c90d7e170905377e22765ed5ed336b364a88c6c0a8364dcd2b0ab30d74d1aafc7e8d09af815e0b46e76ec0887e8817f8e2ffef050ce0027f6d4f2fff7a9618c8d5ce05b919e4a86b94cd11dfd41d223647869a53a0bd37828232fbbde862c98a69e70409e9044ebe5d1dbf35295af117d2fff4caec8224eb9c8fe5b068c2817e01629e52ed97b4530285e1667d3935c2599450d15b03f943b1cb55fa2fcd003f64b27bfec717073222324197a7a33cfdb7e26b017b920d60d0d423b4c687f6346a7376b844c20981caf19861f8de0394272a8e28a12f54d84ecf17c73503c38c20ac76e6e78944c9e54de1b2fbea76600e7aba01b6e93e6276380bbaaf971c3bd6cdc3094b16254cc8490d7db56331fff917998fa0c415cf6d8af2f17aef135c84a037feb016032392c1c8e8d5f2c7e438f65ba2751e85488f514558c086f9378193a9ad1ab4f7d2afaa134ee18f0871b6f2608c0caa4c8365a19f2174224ee1adc7c903cb27668733bbf9317baf0ac14b5154375bc3418edaf342aaf48df0fa1afa39bef890aa4f9a5f170d088ef198b592e87fe39f3242f26755078baec5e9ee4c91c4e4df70940b72c8ecfdf00968a7a3aaa3587de0824967e435299107b05259ef3717f0e9a123dbd9c1085231ee33918e3d8f5a3d46630d39bb7ab6ec14d51cd9a2e37a88800e981eeeca99a9f31fbd23b73114fe87890a94c36d50afe92598a08a29ca7f83cbe3d1c1bea17db8a6d876197b8985443bdcdc5087a5d335d8b6845d285e1a1212534e2a3e2aaf9645ebcaf4c8ff6b986768768826bd7585474ef7e3db9e95b116391e25f6d7a5ab6a7a98d3909477b14fb16d9b847792d27e3409699244296ffac4778d54df5899697388713919f59291e7c96e0225ac894f5401d595660928fd9a7bc1330b86d2fa0900459efa0f179fca5e92a42057c666ba4c02638b0bc61003472a24ade40d7088a032821c62f3c70630b04fc67b734fabad94a7a73b3d9f099d0d901aa8daaf4724dcb93cdb8530088b418389d13350d1e47cd444ae40cc4473b7f4b07945a825ed35a6ddbe394b64924dbbcad90ea69abbebcf384721b9cba13c67a94d66cc90991b1d362b4f57ef979748b4d6e82b1d91bbdb850a5036d33dd42f8b3afb5f67de268c7d3668e12a1b832e01b6d043bbd1b27e0cc950e6481b71739c1d83000250aecd19010cea22f4cebc13137c782d84e3e9b6e040fb5c2e22ffb6768be918c3aa2da71396f9edb5f17c673cdc3aa17239883d3c87535ad09e60ca09e57fabf777f41baf997942f33b482c420766a3b71bfa95cdbfc2b2184021ad910eb8c64758adaf0e7167af24bc4c738e91d4398b6b59e9a395aec037ab60", 0x1000}, {&(0x7f00000002c0)="c5a4e20857e8351631e2b4919b8014c3d5e8051c6c648b75e5481693d0752286c53951c71c0686a0a8224bff65b99a67923ae9d2141771c9ac1451903ec53380b1513d1468afba91889d00cbcd6f59a0c0bbc8b10c06d74f2b31b19fea7aa20a7aba5a201619cc6d5d708eb88b1c9f0f173909c1a014fd4501ff19e51dd7f5d68d667303c67d93525a7a0c88c22286421ba08c79794c9dcdefbbe3b2703acbb955ef46006c6ffb1b1cd8adb6c7d3eb4f426e75ec0848b926ea4817f41c2bfe82c805953a39f3", 0xc6}, {&(0x7f00000003c0)="c9e2f75bd54f5133778ed3168acdc6d29767e913edd8ad82fe7748af72471d702f4e9cb8b47f1042c230d99dd61f0935de3c799ba50cf8045daac5844f7b357d782f3ad10de2d81bc679786e611132b1aca3e79d21530fcdd52ea4177c7c2a4043dabbb4283b8841113bb45328cc97a4ef4d6fac49c70af0336d6cef760a38d0ddc5a057b939822c5ee5e4bba4ed5a9a25ab91e5764909e7e59782ede88c0858b7723529bbaef3dc5f372e65c55999b2d127836904624834056eb09f5e4e49a9934dd5b0f6e59b704852423b0e9e4d1dfcb774320f8952d3b5bca9b0a49cf4bc87532c674623f7d6e6ab228677bf32ef", 0xf0}, {&(0x7f00000004c0)="4102cf4bb62094026a3fb19a5005cb45f5d3fb413e99b713460244bced0b3b55947959505383255ced1796b7e8c76524fd266a51db06e161fe8fb2437a9f514d522f406928066c5e81b16c18f6ead0b9e1d882479a77963302c1d6cf904d169004dbf26283133e6e931efa8a75a4e8ec14e029b9b284f02839e53b3fdd5883fc684536f44f886ae86462993446c9ab9ae23bdb9c437c9ec755930cb9f9078925f9e080fe260f673dcdf0ba1e3d4eb74611fa3a1ff2ed0204e6795d71506f4b43aa4b42742c2d265334ec6602bcfdd08c3d036cf4831ed883c71027fb5e", 0xdd}, {&(0x7f00000005c0)="9be37797ecad5cbaf2f6a027ea1ec784e38cb04a0e9c67c9b088f4c7256e263ea70a509eb23007c13c52e41da27e1238f9e111e784c0e235176884b29a6aeae91ceba988a8b19d7e91da549f36f994fd781abc75f1e0fd9ea98ae58673cb79d55fc9e0bf4021074ed0f9aace1b275519213e7f82d79ef375a63ad757600edfece4df5b4a4c2fb1cf26d965", 0x8b}], 0x5, &(0x7f00000019c0)=[@cred={{0x1c, 0x1, 0x2, {r4, r5, r7}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r9, r11}}}, @rights={{0x14, 0x1, 0x1, [r12]}}], 0x58, 0x4}, 0x4000000) r13 = socket(0x18, 0x0, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) ioctl$NBD_DO_IT(r14, 0xab03) dup3(r13, r14, 0x0) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r15, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r16, @ANYBLOB="0100000000000000003f01000000000000000b000000000c001473797a47393316bb81c46800000000"], 0x28}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r13, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000608}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r16, 0x8, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz1\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2400a840}, 0x4000014) dup3(r1, r2, 0x40000) syz_open_pts(r0, 0x183000) socket(0x0, 0x800, 0x6) [ 424.484261][ T1524] block nbd2: Receive control failed (result -107) [ 424.499500][T19064] block nbd2: Device being setup by another task [ 424.550326][T19068] block nbd2: shutting down sockets 20:14:14 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCSIG(r2, 0x40045436, 0x33) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$KDMKTONE(r3, 0x4b30, 0x8) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:14:14 executing program 4: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000001c0)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x2, 0x6, 0x2, 0x3}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) [ 424.615881][ T1524] block nbd5: Receive control failed (result -107) [ 424.654566][T19067] block nbd5: shutting down sockets [ 424.668483][ T1524] block nbd3: Receive control failed (result -107) 20:14:14 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) ioctl$UI_DEV_DESTROY(r0, 0x5502) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) [ 424.725103][ T1524] block nbd0: Receive control failed (result -107) [ 424.824366][ T1524] block nbd5: Receive control failed (result -107) [ 424.834028][T19073] block nbd5: shutting down sockets 20:14:14 executing program 5: r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 424.921555][ T1524] block nbd1: Receive control failed (result -107) [ 424.984448][ T1524] block nbd4: Receive control failed (result -107) [ 425.001888][T19093] block nbd4: shutting down sockets [ 425.017362][T19079] block nbd3: Device being setup by another task [ 425.111169][T19095] block nbd1: shutting down sockets [ 425.149275][ T1524] block nbd5: Receive control failed (result -107) [ 425.158272][T19099] block nbd5: shutting down sockets [ 425.160548][ T1524] block nbd2: Receive control failed (result -107) [ 425.181983][T19092] block nbd2: shutting down sockets [ 425.234040][ T1524] block nbd5: Receive control failed (result -107) [ 425.239733][T19104] block nbd5: shutting down sockets 20:14:15 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCSIG(r2, 0x40045436, 0x33) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$KDMKTONE(r3, 0x4b30, 0x8) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 425.344405][T19069] block nbd3: shutting down sockets 20:14:15 executing program 1: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) socket(0x18, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040), 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 425.367493][T19071] block nbd0: shutting down sockets 20:14:15 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r0, r2, 0x0) 20:14:15 executing program 5: shmget$private(0x0, 0x2000, 0x78000a40, &(0x7f0000ff3000/0x2000)=nil) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) r2 = syz_open_dev$dspn(&(0x7f0000000080)='\x83V\x02\x93-a\xcfY#\x00', 0x27ffe, 0x800) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000003f00)={0x4, 0x0, [], {0x0, @reserved}}) r3 = shmget(0x3, 0x4000, 0x4, &(0x7f0000ff3000/0x4000)=nil) shmat(r3, &(0x7f0000ff3000/0x3000)=nil, 0x3000) r4 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$peek(0x3, r4, &(0x7f00000023c0)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x20000, 0x0, 0x0, 0xaa5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x10000, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x7fff, 0x0, 0x3}, r4, 0x2, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r7 = accept$inet(r5, 0x0, &(0x7f0000000180)) recvmmsg(r7, &(0x7f0000003c80)=[{{&(0x7f00000001c0)=@pppoe, 0x80, &(0x7f0000005480)=[{&(0x7f0000001e40)=""/125, 0x7d}, {&(0x7f0000001ec0)=""/110, 0x6e}, {&(0x7f00000040c0)=""/207, 0xcf}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/189, 0xbd}, {&(0x7f0000002400)=""/22, 0x16}, {&(0x7f0000005280)=""/248, 0xf8}, {&(0x7f0000002440)=""/22, 0x16}, {&(0x7f0000005380)=""/240, 0xf0}], 0x9}, 0x8}, {{&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f00000016c0)=""/102, 0x66}, 0x400}, {{&(0x7f0000001740)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)=""/142, 0x8e}, 0x8}, {{&(0x7f0000001bc0)=@ax25={{0x3, @rose}, [@null, @netrom, @remote, @null, @netrom, @netrom, @bcast, @netrom]}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001c40)=""/136, 0x88}, {&(0x7f0000001d00)=""/94, 0x5e}, {&(0x7f0000001d80)=""/136, 0x88}, {&(0x7f0000003fc0)=""/208, 0xd0}, {&(0x7f0000001f40)=""/1, 0x1}], 0x5}}, {{&(0x7f0000002000)=@alg, 0x80, &(0x7f0000002580)=[{&(0x7f0000002080)=""/135, 0x87}, {&(0x7f0000002140)=""/237, 0xed}, {&(0x7f0000002240)=""/25, 0x19}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f0000002340)=""/84, 0x54}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000003e40)=""/171, 0xab}, {&(0x7f0000002480)=""/199, 0xc7}], 0x8, &(0x7f0000003680)=""/244, 0xf4}, 0x52c6}, {{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003780)=""/231, 0xe7}, {&(0x7f0000003880)=""/204, 0xcc}, {&(0x7f0000002600)=""/42, 0x2a}, {&(0x7f0000003980)=""/231, 0xe7}, {&(0x7f0000003a80)=""/208, 0xd0}], 0x5, &(0x7f0000003c00)=""/70, 0x46}, 0x5}], 0x6, 0x40000002, &(0x7f0000000240)={0x0, 0x989680}) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r5, r6, 0x0) getsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:15 executing program 3: r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000100)=0x14800000000, 0x4) shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10228}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x2a}, 0x401}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1000}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x25}}, @in6={0xa, 0x4e23, 0x4332, @mcast2, 0x8}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @local}, @in={0x2, 0x3f, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0xa4) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$TIOCSPTLCK(r2, 0x40045431, &(0x7f0000000040)=0x1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 425.512037][ T1524] block nbd4: Receive control failed (result -107) 20:14:15 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = accept4$ax25(r3, &(0x7f0000000100)={{0x3, @bcast}, [@default, @netrom, @default, @bcast, @rose, @bcast, @null, @default]}, &(0x7f0000000080)=0x48, 0x800) ioctl$sock_ax25_SIOCDELRT(r5, 0x890c, &(0x7f0000000180)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, [@bcast, @bcast, @bcast, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0)=0xbed, &(0x7f0000000280)=0x4) 20:14:15 executing program 1: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, r4}, 0xc) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) [ 425.688603][ T1524] block nbd5: Receive control failed (result -107) [ 425.704853][T19122] block nbd5: shutting down sockets [ 425.728943][ T1524] block nbd3: Receive control failed (result -107) [ 425.738684][T19126] block nbd3: shutting down sockets [ 425.802039][T19131] block nbd0: server does not support multiple connections per device. [ 425.805195][ T1524] block nbd2: Receive control failed (result -107) [ 425.845000][ T1524] block nbd5: Receive control failed (result -107) [ 425.863812][T19123] block nbd2: shutting down sockets [ 425.864602][T19122] block nbd5: shutting down sockets [ 425.917640][T19131] block nbd0: server does not support multiple connections per device. [ 425.941222][ T1524] block nbd3: Receive control failed (result -107) [ 425.950718][T19126] block nbd3: shutting down sockets 20:14:15 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x100000, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x100000000, 0x12000) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 426.006225][T19136] block nbd1: shutting down sockets [ 426.022702][T19138] block nbd2: Could not allocate knbd recv work queue. [ 426.033887][T19142] block nbd0: shutting down sockets 20:14:15 executing program 3: process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r2, &(0x7f0000000040)={0x1f, r5}, 0xc) writev(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r6, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) [ 426.063734][T19138] block nbd2: shutting down sockets [ 426.085697][T19113] block nbd4: shutting down sockets 20:14:15 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) ioctl$VIDIOC_S_DV_TIMINGS(r2, 0xc0845657, 0xfffffffffffffffe) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000040)=0x7, 0x4) 20:14:15 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf61b, 0x0, @perf_config_ext={0x401, 0x200}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:15 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = accept4$ax25(r3, &(0x7f0000000100)={{0x3, @bcast}, [@default, @netrom, @default, @bcast, @rose, @bcast, @null, @default]}, &(0x7f0000000080)=0x48, 0x800) ioctl$sock_ax25_SIOCDELRT(r5, 0x890c, &(0x7f0000000180)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, [@bcast, @bcast, @bcast, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0)=0xbed, &(0x7f0000000280)=0x4) 20:14:16 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x8000) ioctl$TCSBRK(r0, 0x5409, 0x5) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) mlockall(0x1) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 426.286974][ T1524] block nbd5: Receive control failed (result -107) [ 426.300245][T19155] block nbd5: shutting down sockets [ 426.420469][ T1524] block nbd2: Receive control failed (result -107) [ 426.434703][T19160] block nbd2: shutting down sockets [ 426.469368][T19164] block nbd0: server does not support multiple connections per device. [ 426.489322][ T1524] block nbd3: Receive control failed (result -107) 20:14:16 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r3, 0x5) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 426.528674][T19175] block nbd0: server does not support multiple connections per device. [ 426.532840][T19153] block nbd3: shutting down sockets [ 426.587416][ T1524] block nbd1: Receive control failed (result -107) 20:14:16 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:16 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa194d3f271fe6a39, @perf_config_ext={0x401}, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x100) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000040)=0x4) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000200)={{0x6, 0x5, 0x1, 0x6, 'syz0\x00', 0x4}, 0x4, 0x100, 0x1, r2, 0x8, 0x2, 'syz1\x00', &(0x7f0000000140)=['ppp0vmnet0[\x89@/#\x00', 'numa_maps\x00', '\'em0lo)loppp1vmnet1wlan1selfself\x00', ':vboxnet1\xd6]lo$-^vmnet1em1(-wlan0\x00', '.ppp0.\x00', 'system\x00', '&]trustedtrusted$)@selinux\x00', '..\x00'], 0x88, [], [0xffffffff, 0x1, 0x2a, 0x6]}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) [ 426.630028][T19175] block nbd0: shutting down sockets [ 426.710392][T19167] block nbd1: shutting down sockets 20:14:16 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38", 0xb7}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1, 0x100000001}) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) [ 426.800865][ T1524] block nbd5: Receive control failed (result -107) [ 426.810021][T19181] block nbd5: shutting down sockets 20:14:16 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x2286) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 426.860071][ T1524] block nbd3: Receive control failed (result -107) [ 426.897311][T19190] block nbd3: shutting down sockets [ 426.909733][T19183] block nbd5: shutting down sockets 20:14:16 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = io_uring_setup(0x1b, &(0x7f0000000000)={0x0, 0x0, 0x6, 0x3, 0x10f}) write$binfmt_script(r3, &(0x7f0000000080)={'#! ', './file0', [{0x20, '.'}, {0x20, '/dev/input/mouse#\x00'}, {0x20, '/dev/input/mouse#\x00'}, {0x20, '&trusted+vmnet1'}, {0x20, '-,'}, {0x20, '/dev/nbd#\x00'}, {0x20, '/dev/input/mouse#\x00'}, {0x20, '/dev/nbd#\x00'}], 0xa, "0a8e5c37a20268f0f043f3358aab6bb42738bc5ae505f11ef44bac4c44b2b6a3e430730c760607020d638cebc5dc1d3873434d2ef368c259db6954e4ca49c0e367426cc955798527a5d7624b9a06b3751652ebb9029e8076b48f8da9ecbc9a76823890eb43148b764804a8df2db767570c238083963128722e4f8ce40d4b0631806089fa6da9d70f88296065700fc04b433dca77c055c0b08a798d5a6ad0559c3837a601a2ecefe72d"}, 0x118) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:16 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127e) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 427.057443][ T1524] block nbd2: Receive control failed (result -107) [ 427.066376][T19188] block nbd2: shutting down sockets [ 427.123518][ T1524] block nbd0: Receive control failed (result -107) [ 427.142828][T19197] block nbd0: shutting down sockets [ 427.250019][T19196] block nbd1: shutting down sockets [ 427.274715][ T1524] block nbd2: Receive control failed (result -107) [ 427.286311][T19187] block nbd2: shutting down sockets 20:14:17 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r1 = socket(0x18, 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x200000, 0x0) shmget$private(0x0, 0x4000, 0x10, &(0x7f0000ff2000/0x4000)=nil) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) [ 427.296840][ T1524] block nbd5: Receive control failed (result -107) [ 427.305687][T19206] block nbd5: shutting down sockets [ 427.361788][T19207] block nbd3: shutting down sockets 20:14:17 executing program 1: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) write$smack_current(r3, 0xffffffffffffffff, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:14:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000003f01000000000000000b000000000c001473797a47393316bb81c46800000000"], 0x28}}, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x800, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz2\x00'}}, ["", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000000)='rose0\x00', 0x10) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) 20:14:17 executing program 3: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) r3 = dup3(r1, r2, 0x0) r4 = socket$inet6(0xa, 0x5, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r6, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r6, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_SIGNAL_MSI(r6, 0x4020aea5, &(0x7f0000000180)={0x10000, 0x4000, 0x2, 0x80000001, 0x477}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000240)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=r7, @ANYBLOB="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"], &(0x7f0000000100)=0xba) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={r8, 0xfff}, 0x8) [ 427.537080][ T1524] block nbd0: Receive control failed (result -107) [ 427.643410][T19216] block nbd0: shutting down sockets [ 427.677916][ T1524] block nbd2: Receive control failed (result -107) [ 427.686811][T19222] block nbd2: shutting down sockets [ 427.754973][ T1524] block nbd1: Receive control failed (result -107) [ 427.777029][ T1524] block nbd3: Receive control failed (result -107) [ 427.806184][T19229] block nbd3: shutting down sockets [ 427.832273][T19223] block nbd1: shutting down sockets [ 428.400277][ T1524] block nbd4: Receive control failed (result -107) [ 428.417834][T19170] block nbd4: shutting down sockets 20:14:18 executing program 4: process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x80000) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000002680)={{0x0, 0x7}, {}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in={{0x2, 0x0, @loopback}}, 0xb880, 0x100000000}, 0x90) dup3(r1, r2, 0x0) 20:14:18 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(0xffffffffffffffff, 0x800060c0045005, &(0x7f0000000140)=0x63cc) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f0000000000)) dup3(r1, r2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c650000000000000000000000000000000000000000000000000000020000000000000000e3ffffff000000000200"/72], 0x48) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:18 executing program 2: gettid() r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140)='\x00\x00\x00\x00\x9d\x04&5\x00', 0x0, 0x0) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f00000002c0)="39a68df90c41bb064d1e7a615b3c0573b813b00fd8706e67cb2f177ddb0704f99d0df08431641ce8153a4fb1c1783f8af8dec2971b3f50dfd2d74403bf82bea884ee58020a9b4abec0198a8d4a7490f4efec84e2bb89ffeb7c6bb45876c1c9980571b29ef10702f6cd6e4d4441651f2b42e525b3677b324db622a88667db12f02a92788a26f423c5d19637d354ef58bbcf545f5e01aa7ea4739c472f103818e399520e8402486570f55dc722000d89c12b7abacac59ed49e6d22b74ee183d9a0b227a9f58500d320365c472d72df7a49e78ac07143b60323c283228d4c50abe75c5fda6cb8161453093164d705b7") ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket(0x18, 0x0, 0x0) write$P9_RSETATTR(r0, &(0x7f0000000180)={0x7, 0x1b, 0x2}, 0x7) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r6, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r6, 0x541b, &(0x7f0000000280)) r7 = dup3(0xffffffffffffffff, r6, 0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={r8, 0x8}, 0x8) dup3(r4, r3, 0x0) r9 = socket(0x18, 0x0, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) ioctl$NBD_DO_IT(r10, 0xab03) dup3(r9, r10, 0x0) bind$isdn(r9, &(0x7f00000001c0)={0x22, 0x3c, 0x4, 0x9, 0x5}, 0x6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x40000, r7}) socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$getflags(r11, 0xb) 20:14:18 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1268) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:18 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:18 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x6) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000040)=0x2) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x6, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x4000, 0x1000, &(0x7f0000ff3000/0x1000)=nil}) ioctl$int_in(r2, 0x800060c0045005, &(0x7f0000000140)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) fcntl$setsig(r4, 0xa, 0xe) [ 428.564274][ T1524] block nbd2: Receive control failed (result -107) [ 428.577721][T19245] block nbd2: shutting down sockets [ 428.617260][ T1524] block nbd1: Receive control failed (result -107) [ 428.636919][ T1524] block nbd5: Receive control failed (result -107) [ 428.646663][T19254] block nbd5: shutting down sockets [ 428.648343][T19250] block nbd1: shutting down sockets [ 428.703563][ T1524] block nbd2: Receive control failed (result -107) [ 428.711130][T19261] block nbd2: Device being setup by another task [ 428.721914][T19261] block nbd2: shutting down sockets 20:14:18 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$IMGETCOUNT(r0, 0x80044943, &(0x7f0000000080)) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @dev}, 0x36f) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, 0x0) bind$packet(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r6, 0x1, 0x6, @local}, 0x10) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000100)={@loopback, 0x70, r6}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x1}) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000000c0), &(0x7f0000000280)=0x4) 20:14:18 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 428.744098][T19253] block nbd0: shutting down sockets 20:14:18 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:18 executing program 2: gettid() syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000000240), 0x2305e2b7) write$FUSE_CREATE_OPEN(r0, &(0x7f0000001340)={0xa0, 0x0, 0x2, {{0x800000000007, 0x0, 0x0, 0x0, 0x0, 0x4, {0x0, 0x7fff, 0x9, 0x0, 0x0, 0x0, 0x300, 0x0, 0x7fffffff, 0x5, 0x0, 0x0, 0x0, 0x8}}}}, 0xa0) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000000)={0x134, 0x2, 0x0, {0x2, 0x100000000f73, 0x6}}, 0xffffffffffffffd6) socket$caif_seqpacket(0x25, 0x5, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) r3 = inotify_init1(0x0) r4 = inotify_add_watch(r3, &(0x7f00000000c0)='./file0\x00', 0xa400295c) inotify_rm_watch(r3, r4) inotify_rm_watch(0xffffffffffffffff, r4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x541b, &(0x7f0000000280)) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r5, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}, &(0x7f0000000180)=0x10) dup3(r1, r2, 0x0) 20:14:18 executing program 3: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x5) 20:14:18 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) process_vm_writev(r0, &(0x7f0000000140)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000040)=""/73, 0x49}, {&(0x7f00000000c0)=""/15, 0xf}], 0x4, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f0000000200)=""/167, 0xa7}], 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000300)='numa_maps\xcd\xd26\x9d\x04\xab\xd3\x81W\f\x8c\x0er\x1e\xc7Y\x8c\x1b\xaf),W\xe5\x17]\xb8\xcd\xb41u\xac%\xfb\xcfw\v]e\xe5r~wr\x9f\xd4\xf4\x80\x1e\x19=\xf5\xae\xcc ') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) write$FUSE_GETXATTR(r2, &(0x7f0000000400)={0x18, 0xb4d728cbcf0bcf92, 0x8, {0x8}}, 0x18) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$rose(0xffffffffffffffff, 0x104, 0x6, &(0x7f0000000100)=0x4, 0x4) r5 = semget$private(0x0, 0x2, 0x49) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000340)=""/186) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 428.994239][ T1524] block nbd4: Receive control failed (result -107) [ 429.004168][T19272] block nbd4: shutting down sockets 20:14:18 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 429.066235][T19279] CUSE: unknown device info "" [ 429.085186][ T1524] block nbd0: Receive control failed (result -107) [ 429.086083][T19279] CUSE: unknown device info "ÿÿÿ" [ 429.139859][T19279] CUSE: unknown device info "" [ 429.162364][T19277] block nbd0: shutting down sockets [ 429.201078][T19279] CUSE: DEVNAME unspecified [ 429.216361][ T1524] block nbd1: Receive control failed (result -107) [ 429.236992][T19274] block nbd1: shutting down sockets [ 429.276855][ T1524] block nbd3: Receive control failed (result -107) [ 429.294228][T19278] block nbd3: shutting down sockets [ 429.300245][ T1524] block nbd2: Receive control failed (result -107) [ 429.343106][ T1524] block nbd5: Receive control failed (result -107) [ 429.343504][T19279] block nbd2: shutting down sockets 20:14:19 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:19 executing program 3: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 429.383823][ T1524] block nbd4: Receive control failed (result -107) [ 429.392648][T19292] block nbd5: shutting down sockets [ 429.402143][T19293] block nbd4: shutting down sockets [ 429.417337][T19298] CUSE: unknown device info "" [ 429.422681][T19298] CUSE: unknown device info "ÿÿÿ" 20:14:19 executing program 1: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 429.485534][T19298] CUSE: unknown device info "" 20:14:19 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 429.517495][ T1524] block nbd5: Receive control failed (result -107) [ 429.530366][T19285] block nbd5: shutting down sockets [ 429.532293][T19298] CUSE: DEVNAME unspecified [ 429.657598][ T1524] block nbd3: Receive control failed (result -107) [ 429.671390][ T1524] block nbd0: Receive control failed (result -107) [ 429.686888][T19308] block nbd3: shutting down sockets 20:14:19 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) gettid() r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 429.717446][T19307] block nbd0: shutting down sockets 20:14:19 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$VFIO_IOMMU_MAP_DMA(r3, 0x3b71, &(0x7f0000000000)={0x20, 0x3, 0x6, 0x0, 0x2}) prctl$PR_SET_TIMERSLACK(0x1d, 0xfffffffffffffbff) 20:14:19 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) process_vm_writev(r0, &(0x7f0000000140)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000040)=""/73, 0x49}, {&(0x7f00000000c0)=""/15, 0xf}], 0x4, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f0000000200)=""/167, 0xa7}], 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000300)='numa_maps\xcd\xd26\x9d\x04\xab\xd3\x81W\f\x8c\x0er\x1e\xc7Y\x8c\x1b\xaf),W\xe5\x17]\xb8\xcd\xb41u\xac%\xfb\xcfw\v]e\xe5r~wr\x9f\xd4\xf4\x80\x1e\x19=\xf5\xae\xcc ') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) write$FUSE_GETXATTR(r2, &(0x7f0000000400)={0x18, 0xb4d728cbcf0bcf92, 0x8, {0x8}}, 0x18) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$rose(0xffffffffffffffff, 0x104, 0x6, &(0x7f0000000100)=0x4, 0x4) r5 = semget$private(0x0, 0x2, 0x49) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000340)=""/186) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) [ 429.769679][ T1524] block nbd1: Receive control failed (result -107) [ 429.791328][ T1524] block nbd4: Receive control failed (result -107) [ 429.805077][T19319] block nbd4: shutting down sockets [ 429.812326][T19317] block nbd1: shutting down sockets 20:14:19 executing program 3 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:19 executing program 1 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:19 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) dup3(r0, r1, 0x0) [ 429.997441][ T1524] block nbd2: Receive control failed (result -107) [ 430.017012][T19326] block nbd2: shutting down sockets [ 430.032060][ T1524] block nbd0: Receive control failed (result -107) [ 430.050948][T19332] block nbd0: shutting down sockets [ 430.058963][ T1524] block nbd5: Receive control failed (result -107) [ 430.106867][T19330] block nbd5: shutting down sockets [ 430.144241][T19326] block nbd2: Could not allocate knbd recv work queue. [ 430.159873][T19337] FAULT_INJECTION: forcing a failure. [ 430.159873][T19337] name failslab, interval 1, probability 0, space 0, times 0 [ 430.195331][T19326] block nbd2: shutting down sockets [ 430.205341][T19346] block nbd4: shutting down sockets 20:14:19 executing program 0 (fault-call:10 fault-nth:0): shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) [ 430.229574][T19337] CPU: 0 PID: 19337 Comm: syz-executor.3 Not tainted 5.3.0-next-20190920 #0 [ 430.238825][T19337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.249442][T19337] Call Trace: [ 430.253418][T19337] dump_stack+0x172/0x1f0 [ 430.257791][T19337] should_fail.cold+0xa/0x15 [ 430.262661][T19337] ? fault_create_debugfs_attr+0x180/0x180 [ 430.268689][T19337] ? ___might_sleep+0x163/0x2c0 [ 430.273713][T19337] __should_failslab+0x121/0x190 [ 430.275427][ T1524] block nbd0: Receive control failed (result -107) [ 430.278892][T19337] should_failslab+0x9/0x14 [ 430.278921][T19337] __kmalloc+0x2e0/0x770 [ 430.278999][T19337] ? __local_bh_enable_ip+0x15a/0x270 [ 430.279076][T19337] ? hci_sock_sendmsg+0x8b4/0x2220 [ 430.308658][T19337] hci_sock_sendmsg+0x8b4/0x2220 [ 430.314406][T19337] ? hci_send_to_channel+0x50/0x50 [ 430.319814][T19337] ? apparmor_socket_sendmsg+0x2a/0x30 [ 430.325436][T19337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.332036][T19337] ? security_socket_sendmsg+0x8d/0xc0 [ 430.337856][T19337] ? hci_send_to_channel+0x50/0x50 [ 430.343424][T19337] sock_sendmsg+0xd7/0x130 [ 430.348339][T19337] sock_write_iter+0x27c/0x3e0 [ 430.353486][T19337] ? sock_sendmsg+0x130/0x130 [ 430.358428][T19337] ? common_file_perm+0x208/0x720 [ 430.363681][T19337] do_iter_readv_writev+0x5f8/0x8f0 [ 430.369897][T19337] ? no_seek_end_llseek_size+0x70/0x70 [ 430.376253][T19337] ? apparmor_file_permission+0x25/0x30 [ 430.383482][T19337] ? rw_verify_area+0x126/0x360 [ 430.388668][T19337] do_iter_write+0x184/0x610 [ 430.393445][T19337] ? dup_iter+0x260/0x260 [ 430.397879][T19337] vfs_writev+0x1b3/0x2f0 [ 430.402855][T19337] ? vfs_iter_write+0xb0/0xb0 [ 430.408043][T19337] ? __kasan_check_read+0x11/0x20 [ 430.413099][T19337] ? ksys_dup3+0x3e0/0x3e0 [ 430.417760][T19337] ? __this_cpu_preempt_check+0x3a/0x210 [ 430.423407][T19337] ? retint_kernel+0x2b/0x2b [ 430.428191][T19337] ? __fget_light+0x1a9/0x230 [ 430.433257][T19337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.439725][T19337] do_writev+0x15b/0x330 [ 430.443979][T19337] ? vfs_writev+0x2f0/0x2f0 [ 430.448589][T19337] ? do_syscall_64+0x26/0x760 [ 430.453346][T19337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.459427][T19337] ? do_syscall_64+0x26/0x760 [ 430.464424][T19337] __x64_sys_writev+0x75/0xb0 [ 430.469394][T19337] do_syscall_64+0xfa/0x760 [ 430.474194][T19337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.480357][T19337] RIP: 0033:0x459a09 [ 430.484498][T19337] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 430.504462][T19337] RSP: 002b:00007f5680d8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 430.512949][T19337] RAX: ffffffffffffffda RBX: 00007f5680d8cc90 RCX: 0000000000459a09 [ 430.521453][T19337] RDX: 0000000000000002 RSI: 00000000200001c0 RDI: 0000000000000007 20:14:20 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xb18, 0x4000) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, &(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)='/dev/input/event#\x00') r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x20302, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r0, r3, 0x0) [ 430.529790][T19337] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 430.538209][T19337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5680d8d6d4 [ 430.546446][T19337] R13: 00000000004c6d36 R14: 00000000004e16f0 R15: 0000000000000004 [ 430.559864][T19354] block nbd0: shutting down sockets 20:14:20 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) dup3(r0, r1, 0x0) 20:14:20 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="26d77d2f601022b9853e6521f350a6d418336e047abc47f7b1938aba85799b7cc2250c08c972b77143f7d336448198aa0e02deed7fd0e3e9629bf425f83ef093860160d01663495e3639f6fa8dfaee33d312093ca5e7b1ac8ede3d93b35b0bb272951d3ce2fe8d5222fc008e0048d5b9fca14e61155ab8b594cf0389db16d1932740b4802461995e4b0d4ef93712de2127d57e7c7804cc0751f056deb77ea3a0a2302e526125da1b4a6d5f33d69c3402a5dcd4ab87c04d1376dd2a1ca064807bf2ce232666525bbad5d6e12a53cb9213bd02caad7ddff245ede4df62ee7ac7894a28cd6706806c74aa595a434feebfc501c04e0b898014c8b6ded61f64154d15d7144768d57f40a5ef6357f4c59e7c5029c3527f97df279930011e7b3adaefa30ce2e92bd9a8ac961e54ed85ba2514404ce138b38558f087c9de886091a3af30dbe306262c5cc0437ff0ae6f17c6648fba709bacff6f38be876655c268384ecfe3e752c608e3b87b4d9b3ce893b55687fc1a2c8962ec50d1db1ee33ef668361298d6eb67c120b48b3293fdd63b14249a6f1f849293c8ec627c0fae06ed094bbb7817e4849a12a359449c06cfa7d9720d737f53f7dde7bf2038b8aa021b0c96213d34f2d99f23c15839058e25d7918eefd5126a8b293a3465b2e84a6e310405b892e9affdb3cf9fb0ae925f5ac2e46dff0f29371d0274ca05f24101eff0bf9c28a87bae8e8afceb77332b42739ede82bfd7755424e89818d4d245e261f3f29bdd1d968a28221a289920a2fb749521db519f9c4f67d6c552da9f9870c23bf9f6eb835b1ddac8fabaef1c524dc5a86ad06ad56fcb43afb101c4db50dde496d5798b66389ffcbd2129befdec8848120e0d670352ebcd8250db690fd856c1622e3218ac0922f6fc1a5d94c9af5527bf8f12441477c46a38a409162726b8f5142ba8ab9bd0f09bf5dd27229b72093b01db3d1fcd82538a6c4cbf3137822fba2ab28be5a390bb36f56a3ae21c3846aa4af1c593c28b95073457d855273c8f693ca824b5308a938eecc299807301e1818010262d8e106628027fd7f1a0057016d96684102f3d7c9943dc8f14735174d88b24c142047c27354ed81061545d47e2d71e5a748efb9cba764353edaab36f362d860658e0e84408071460157e0004eaee5dab25796d0455e74339fc34fadcbfb0fabef7acd267a65addc370cef371b2daf580a87e1cd8a0c3f056f0283344a2821226a24fb9b736dbe4bb5abf1b68c32302b21949ec7dc5762fe6fabdfd5d10e6776f7ffae4bda84eeca22772520fe6ca6fbfed281b9df0c7f8e88906d596d0bc79ba631b377cef0b2e9baf89f03572744fab200620495c6e24c80ccd736ac36f813988ffcf1a1e22463c1601ff773d1381045e6aadf35727e8e20be92413ca7e604294d5b41c2757d824158f2207ce8bcccb9f447295003aa5d91b8ea6d418f04b73f8908335598102fdc7cc1d5490e42246ff76f656c6580f304967e2821f74660e3087f886c5f5aaa906d6f521a13b323f98428fe6f8d7a7c40fa7dd5ac7ce5b5cba4eb18b06cab2482b3e35eacc7e4d2266735a60f1a34554f69b116710905db4571dd341c039dbc529360a9438951eef4439d9e2d951047ddcfcba8ffde5fe5352b69854548ac80a85922dc09809dd62f2da17be85a308dcbe79c017b7509ad9945df45f4da1c8bcc4d9e3b92ca63504219bba33391134ec999c1139478181b6ae73f2eeccac498dd7e42335cdf2a29ae69122c5173880da05c5562737cc25c618d52e182bfc31fe0a31a21a28f5270cde64c64f12047ffbc088995e08aac8ec982198fc014df9d7109dbd60ffca7b3117894cb92bc3bce41a0013c89f81aab6088a0cfe8a1e31655786f74cbec7981c3eba1a8773888e2a1d07b876a2b1615fcda9a8b7e877ae99651418f4332d536c8cf8ca4acee35ac7bb7db20d76f1408f27e39a90aec9b4a7a954e3f33e2eead14353b98db7038dc870dca541c1bf9b76cf2c7ee1e9eeb219fbdc01a47d5b9024cdc0baee3b97c3c53e806eec7093c8d40ec542be19636679aab2ea72f2add04258b13595223ef8b9e4f71e863c3fcdd853da53f10f1dcd8fabb404d55c4a339b009bf0b764fb92434bd542331b44612194ca4eca1404daa74c58d53cf1a68c13ee34731edf24e5ba05dfc872d7a1b08a2715e1b65a40a02e84b0be0bd35856e9f2b96bf56a251506a4840881d080040330e6a36adb7100d2e51a7850db20850920b67e632573013c4e7c99c2cb1f0a2cf1f3d641de4bada4b9400e87026f7c00a43f3ea9f18d51ca270be930e47fa14bfc102e24ccd0e02293d9d142f298373f061d3a61e8bdf9fd0f8bd60267a53d1b593bd97f8362ad939f65fe477cf4fe34b95f1376b991b3c1c1d837c873d9b84b737e4bc1b8eee0ef03746a3b6bbeb52f48692534615fb75d15bb19fa024f6228602bf2f5cefd0321efef8c571c5a2e11122dbc2d42139ba98b654402bb5b9d865198ef45412c0618d67895db3df9a754fcab89d46d1de099200d708d8d8c802170e294c0c0a8e1a994e999f4190ca6d225e1481bc78f2c39cb96ea058c540f045ce5a737a1b4b3ecebc7b9d673721aeb9553acbba25c4b05983c41af1d00e69ede4ecfaa6057710b6ef097c2b7f22be890b843e8465e476d2d539e1731cb5b15223c3c40f6eb656168e56ce8fb5fb1b8d448c959e888b5fa23a6a170c49c4e40ca121bc57f1a23518406d895ca00c17cd573c24c07128dca9a57dca0f8dd54cbdd6116fbee682a18d6d9cc6bf6c64545433ec91aa413b59c6cb681e02cab4edc13e3f9d3fd160760b1f8af5829ed21a57b1ab9aaf95cc673fe95314e16b7d1fe3e900ea61bf42c97858d0ac25e4b806b460c872bdd05f144984465066e05ceb6193e69a337d4968b4c0b7f623a5ecfd8d2a577b7feb962c6a1b270d633e6e4faac78d35739941ed7edcf6c4650c0ef0f9f4d9d0b3334f8fec22efad41ad593afb6e31dc0bf7c03985e6d783355a913d5d3516dafce451277ea36636e64687c52fd726e9e28e68dcc1eeb5e717087b54ece8d31a7660bf209e571663c690063e19e78b2a5cbe85b9b159bf77d914aa66ff748764138805671ce1ec8a4b4d42cb370acb5a198b5b7470aa9dede0f75def80b1c0a08893f325123bf0ab1ea97124155716295ea853549753ef8747864ea54fa4d45e291f71316ec88fb17fe67087ae055993d0ca6ef66d8fcdcad4214ec8a5e5107c837ceb6ee6fbc567e9b1696f4e992cd3f19bdf5f4b80380d1c42334161f3f72cb02ee31ab47660681b19d862f04c59b46b502db52b62d098c3162f8f72769a6156bd43daa3d32d127a2ee4641a88f93de37394dce77570938cec22a8f5a3fb88bdda01624a5cefa06bfd5ca84b767122e57b0eea660842b7d7a0a3aa234468d352e551f586208f1eac67f8c113376c4d35c19f8ded09e47daaf84ebf8354b33550116eef3d7564a147e77e884bdc6f2d798aa8bc46265e08096e0bdbd6bb394fbffdf22e59aa9c110a96b8a0035485c01f4eea19a3690a805119b4fe6891fcb4a1ea07f58f017afbd11c7a5b5671612c4fcb449971cc51dc517c0e3ddeea3a1a14f9a7089bdb49dd58b96e0c9ec744df63062e68dc73c274c45e15cda32b2ac7152cf5a61aa3ae3ac7c120048fa191370e1094fe2a4f6be306fd3420249be6f95a27c75d9e7e77c2044026136883610c10a976bc33748f4307222598d4d2fba70e4287de613dc5d773d9c7844cec4e3ef5f732b622f243035648fae9d2a2f1f11e7ba769059d05b5e635f04e71b089ec6ca4c2c0d28ce4f42aab68f2c5fd081f7085418ba0ccb7362b04333a1dc530bf3d205af4c614f899fbd924cbcd62b75c11cab2176fac5d344e91233bb2fd952bde18dab41d0f81a31985eb9598d67f0c30de7f7860b9dcd1205747dee5f3cc49632793b94f3e7944007b7379cfdde584b45522617b5e569d29a44735489a3443a5607e17b339b92ac4a698eece5f77dd63563b30a4dd1ee12e35722b24b954897f68818cf9fa3ae5c116767fb953ffba468f5203b6a9f0ebd97774d2357e3fb7c3b92e24dd6c494be34308cbf888fff4890c186db808dc68f47091642201b6fd42ed91d36e993ad229b72b29884418fe5de901f73c835a6e2d2ebbeb262c576d413c20c2dbd625d8cc15c562c51c11d099a08f76a3ffaf6f130f1f738bbf3afb93156238f1215034124dbd28de195dee893e829541a5c56497588160424e959cd720a5182fb25424e4f23b56801bd0f801201e50e49c2e3e1b12470edd0523a4ddc05c5c82553777c96f06db3399291c6ad216d12eb3dfb13b7f03cf463f0b5f1f5d117887c9666ffb25701df071e9f431a79ec7b24f4ac3c18d56ac43442f871c4d7feea9bf6d7ffae323dacd117e0663776e008e74e61c024b61cce11a803f759b18d3c008865257d7b553bc6f9854b16ac1b9f02739a205515fa7934d5852faa774e4d18a8d90b70a3e349f5cd8cc2a3883bc870cc3f2a359cbaacb197b171ef2e73c36a876615b515ed0870d25b1950899cf4143982a18e2393de63618328a106cc2eb2342a6813897f4567766394e2af3c366c708d41dd9d20a152c4843e5cbf4a58794b91bad82425403443fa4087e89baa535684a6ad540bd0709f83dacd3f0e0edd98048e974051d0be514a43a1f5c0d29399b528bfc9914906448663cb5c6dce6274ddb9a504ac121fd8b2d19c1648124d50da4f12e61231b85adc81d1c6babc743e25449bd12ef82b25050558bb5e09876808dd732c219ce996ad13e0720bd4f07c8f68775b531aac69f3494980c84322695aff69f0cfdfdf0a34dc52f7274e3b9520e48ae401e070b1abbb925e829b1f06babd6293552fde3d64834abc58db6b1f2851929d9750ebac3c1a660f69dd637844fd8d033945ec6c4e96ab32d672b9a9f8b7d21be21b6e62aa13e927e24cbc79c371722acca060d74a926e00e525c91a9329b39035a4e2e1aa63cf7b32128e202d64a597d68806aa170e039416580db0e2460204805c918ea81ee2c4a94e08d38934808e780cc36d0b7b99c484d2e897dada03925772dee52d1a4bf4b1872ab8be5341bc08d0fc79a624dced984337909e2a72c74e14eec8daef82b7d4037f5820d6690cbeff4a6672e20b1e84835dffe59ecde0df5a2f7a5c5a344d84f712ec8f4658b44fb60b625ae81b610845d988690d576bd0d7fe7f4e4e553e734b43e7d238b9f4a836226823709391491d91f70569efa0402646bfa39bfa2bc53f2acce04d07af6ba8f8efa495cbf34c6a65c89ec179e23f003f71b76542c7d2d9e653c94dcdcc9416f1f491558b3874faf4968434145573c16ded99ee1aa9c856f20944c8c56e3de73b94539991423f9c9af435e37a939f475b61c46797a0882a929052716996e3e3be14b64924aff35b82323c9dbe00d4e0832702ed2ad6fbf14375d8b8772434a93763238ad9964d2bd2bc72967767fd3d13f6b92e0d7798eb9abc364c7e7d97beb372a2a72e91c5b29c84e6b717badc7c5095a914d8cbf0181d1228a5675f2ae59fb6de28b7a11ce66befa5344b04c76f8fbd33f6ff63735695b4d77bf36a9d8831da0020140ffbe88a692c6d09e8ecd35c286e7c2cf19ad18599d47995103d29bdf3d2830e0500b5bbb93557a85ac91812ec39ee1694366fd4c0c807b249c21f0b734d095d6a160d6e06375331ceac05c8", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) [ 430.658055][T19351] FAULT_INJECTION: forcing a failure. [ 430.658055][T19351] name failslab, interval 1, probability 0, space 0, times 0 [ 430.749273][ T1524] block nbd2: Receive control failed (result -107) [ 430.757059][T19351] CPU: 1 PID: 19351 Comm: syz-executor.1 Not tainted 5.3.0-next-20190920 #0 [ 430.766111][T19351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.776536][T19351] Call Trace: [ 430.779862][T19351] dump_stack+0x172/0x1f0 [ 430.783475][T19368] block nbd4: shutting down sockets [ 430.784534][T19351] should_fail.cold+0xa/0x15 [ 430.784553][T19351] ? fault_create_debugfs_attr+0x180/0x180 [ 430.784575][T19351] ? ___might_sleep+0x163/0x2c0 [ 430.805371][T19351] __should_failslab+0x121/0x190 [ 430.810342][T19351] should_failslab+0x9/0x14 [ 430.816358][T19351] __kmalloc+0x2e0/0x770 [ 430.820795][T19351] ? __local_bh_enable_ip+0x15a/0x270 [ 430.826205][T19351] ? hci_sock_sendmsg+0x8b4/0x2220 [ 430.831579][T19351] hci_sock_sendmsg+0x8b4/0x2220 [ 430.836546][T19351] ? hci_send_to_channel+0x50/0x50 [ 430.841995][T19351] ? apparmor_socket_sendmsg+0x2a/0x30 20:14:20 executing program 3 (fault-call:7 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 430.843859][T19339] block nbd5: Could not allocate knbd recv work queue. [ 430.847591][T19351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.847607][T19351] ? security_socket_sendmsg+0x8d/0xc0 [ 430.847622][T19351] ? hci_send_to_channel+0x50/0x50 [ 430.847645][T19351] sock_sendmsg+0xd7/0x130 [ 430.860848][T19351] sock_write_iter+0x27c/0x3e0 [ 430.860864][T19351] ? sock_sendmsg+0x130/0x130 [ 430.860899][T19351] do_iter_readv_writev+0x5f8/0x8f0 [ 430.860917][T19351] ? no_seek_end_llseek_size+0x70/0x70 [ 430.860938][T19351] ? apparmor_file_permission+0x25/0x30 [ 430.871780][T19351] ? rw_verify_area+0x126/0x360 [ 430.871797][T19351] do_iter_write+0x184/0x610 [ 430.871811][T19351] ? dup_iter+0x260/0x260 [ 430.871832][T19351] vfs_writev+0x1b3/0x2f0 [ 430.871847][T19351] ? vfs_iter_write+0xb0/0xb0 [ 430.871860][T19351] ? __kasan_check_read+0x11/0x20 [ 430.871888][T19351] ? ksys_dup3+0x3e0/0x3e0 [ 430.930108][T19351] ? wait_for_completion+0x440/0x440 [ 430.930132][T19351] ? __fget_light+0x1a9/0x230 [ 430.930151][T19351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.930168][T19351] do_writev+0x15b/0x330 [ 430.930184][T19351] ? vfs_writev+0x2f0/0x2f0 [ 430.930205][T19351] ? do_syscall_64+0x26/0x760 [ 430.940353][T19351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.951809][T19358] block nbd2: shutting down sockets [ 430.957965][T19351] ? do_syscall_64+0x26/0x760 [ 430.957986][T19351] __x64_sys_writev+0x75/0xb0 [ 430.958001][T19351] do_syscall_64+0xfa/0x760 [ 430.958022][T19351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.958034][T19351] RIP: 0033:0x459a09 [ 430.958051][T19351] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 430.958058][T19351] RSP: 002b:00007f9bf399cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 430.958073][T19351] RAX: ffffffffffffffda RBX: 00007f9bf399cc90 RCX: 0000000000459a09 20:14:20 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000002680)={{0x80, 0x7}, {0x101, 0x10000}, 0x0, 0x0, 0x100000001}) dup3(r0, r1, 0x0) 20:14:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 430.958082][T19351] RDX: 0000000000000002 RSI: 00000000200001c0 RDI: 0000000000000005 [ 430.958091][T19351] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 430.958098][T19351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bf399d6d4 [ 430.958106][T19351] R13: 00000000004c6d36 R14: 00000000004e16f0 R15: 0000000000000007 [ 430.958739][ T1524] block nbd0: Receive control failed (result -107) [ 430.977024][T19339] block nbd5: shutting down sockets [ 430.980993][T19365] block nbd0: shutting down sockets 20:14:20 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000400)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)=0x0) process_vm_writev(r1, 0x0, 0x162, 0x0, 0xfffffffffffffea3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r5, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa4811049}, 0x6, &(0x7f0000000140)={&(0x7f00000000c0)={0xffffffffffffffa0, r6, 0x300, 0x70bd30, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0xfffffffffffffd98}, 0x1, 0x0, 0x0, 0x40884}, 0x42) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r3, r4, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r7 = socket(0x18, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) r9 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r9, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x541b, &(0x7f0000000280)) r10 = socket(0x18, 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$NBD_DO_IT(r11, 0xab03) dup3(r10, r11, 0x0) getsockname$packet(r10, &(0x7f00000001c0)={0x11, 0x0, 0x0}, &(0x7f0000000200)=0x14) setsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@empty, @in=@broadcast, 0x4e24, 0x9, 0x4e20, 0x6e5180, 0x2, 0x46a4bfa140e80c2d, 0x0, 0x8b, r12}, {0x3, 0xeb4, 0xd9, 0x8000, 0x8b1c, 0x10000, 0x4, 0x9}, {0x8481, 0x100000001, 0x7fff, 0xfffffffffffffbff}, 0x5, 0x6e6bb4, 0x1, 0x1, 0x0, 0x3}, {{@in6=@remote, 0x4d3, 0x9fb1438170e63dc7}, 0x2, @in=@rand_addr=0x3f, 0x3504, 0x2, 0x3, 0xffffffff7fffffff, 0x4, 0x6, 0x8}}, 0xe8) ioctl$NBD_DO_IT(r8, 0xab03) dup3(r7, r8, 0x0) ioctl$BLKZEROOUT(r8, 0x127f, &(0x7f0000000000)={0xfff, 0x5}) 20:14:20 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x541b, &(0x7f0000000280)) ioctl$FICLONE(r2, 0x40049409, r1) r3 = socket(0x18, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) dup3(r3, r4, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r5, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}) [ 431.155725][T19377] block nbd4: shutting down sockets 20:14:21 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) 20:14:21 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000380)=0xe8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000007c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode'}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x1}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1800}}, {@max_read={'max_read'}}, {@max_read={'max_read', 0x3d, 0x7ff}}]}}) r4 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fstat(r4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='.\x00', 0xffffffffffffffff, r5) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r3, r5}, 0xc) r6 = socket(0x18, 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_DO_IT(r7, 0xab03) dup3(r6, r7, 0x0) [ 431.282557][ T1524] block nbd5: Receive control failed (result -107) [ 431.320296][T19381] block nbd5: shutting down sockets [ 431.343295][ T1524] block nbd0: Receive control failed (result -107) [ 431.352238][T19387] block nbd0: shutting down sockets [ 431.379150][T19385] block nbd5: server does not support multiple connections per device. 20:14:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0200ffff", 0x6}], 0x2) [ 431.423164][T19387] block nbd0: Could not allocate knbd recv work queue. [ 431.451375][ T1524] block nbd4: Receive control failed (result -107) [ 431.460057][T19392] block nbd4: shutting down sockets [ 431.502710][T19381] block nbd5: server does not support multiple connections per device. [ 431.531060][T19387] block nbd0: shutting down sockets 20:14:21 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0xf6) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000030, 0x0) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r3 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) r4 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @local}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x541b, &(0x7f0000000280)) getsockopt$SO_TIMESTAMP(r4, 0x1, 0x40, &(0x7f0000001400), &(0x7f0000001440)=0x4) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f00000000c0)) r5 = socket(0x18, 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r7 = syz_open_dev$dmmidi(&(0x7f0000000000)='/db\x87id\x00', 0x9, 0x2c0802) ioctl$VIDIOC_G_FREQUENCY(r7, 0xc02c5638, &(0x7f0000000080)={0x7, 0x5, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r5, r6, 0x0) 20:14:21 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 431.631539][T19385] block nbd5: shutting down sockets 20:14:21 executing program 3: accept(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000200)=0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, r4}, 0xc) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 431.808181][ T1524] block nbd2: Receive control failed (result -107) [ 431.828925][T19390] block nbd2: shutting down sockets [ 431.829773][ T1524] block nbd5: Receive control failed (result -107) [ 431.853878][T19420] block nbd5: Device being setup by another task 20:14:21 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0400ffff", 0x6}], 0x2) [ 431.921031][T19385] block nbd5: Device being setup by another task [ 431.954786][T19385] block nbd5: shutting down sockets 20:14:21 executing program 2: gettid() r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x2000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) [ 432.065840][ T1524] block nbd0: Receive control failed (result -107) [ 432.076338][T19426] block nbd0: shutting down sockets 20:14:21 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:21 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x6082, 0x0) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="340000000600000000000000000000000500000000000000040000000000000077726e670000476bdfa79794e73ff77f8ecb7b113bbed8a65f172220cc3074031a4eb28597f1ae8b4eb9ec643cb990382563887a753e9485a8087047e6e1a5280cd09a24efce2566dc43c1200c6de062432df82bfa9d5bfcfe5feed8dcb7636ee3201ec5e1e658baa670b474d86206bc0f4eb5e445ef54f05b13f09cf68018055bad7e4826556ef219e3a64268f25460852470110906a81abee7d841a9bd2db9339508a43c1b01ab2378893e2a2782d1c811d11b03f835a7ce8f191f01b216fe6c112f2d621395d1743927e658f760f33c20db7c03afc3eb02161abcd7a3e8963c527d67a1fb"], 0x34) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000040)={0x4, 0xb69, 0x2, 0x576, 0x12, 0x6, 0x6, 0x5, 0x3, 0x100, 0x4, 0xfff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) 20:14:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r0, 0x800060c0045005, &(0x7f0000000140)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x3000, 0x1}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, r4}, 0xc) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 432.306589][ T1524] block nbd2: Receive control failed (result -107) [ 432.319497][T19441] block nbd2: shutting down sockets 20:14:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0500ffff", 0x6}], 0x2) [ 432.376911][ T1524] block nbd5: Receive control failed (result -107) [ 432.395567][T19448] block nbd5: shutting down sockets 20:14:22 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r0, 0xffffffffffffffff, 0x0) [ 432.466982][ T1524] block nbd2: Receive control failed (result -107) [ 432.475744][T19441] block nbd2: shutting down sockets [ 432.558207][ T1524] block nbd2: Receive control failed (result -107) [ 432.567340][T19441] block nbd2: shutting down sockets 20:14:22 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) getpgrp(0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:22 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f00000000c0)=[{&(0x7f0000001400)="1605f7d2cb25c74e28f4c5d6beb3b4c03c669d1c86ec127804ea3a0deca72a0b654ecff02cc196264845f50514aaae5df42db0355c5eb00713cf2225494f2c87792f1b66b1eb24470252a5c1fa0d51ca078ba928c7ccf2371b73fb3399eaa5ff1d966d075c7d4bfa1499c8dc364094ba7aed0263984170564cca78b80c52de4143528d0949a4e89050609f3c2a628bd00f67735020dc8df1b0a094af86bee18974", 0xa1, 0xffff}], 0x2000480, 0x0) ioctl$VIDIOC_ENUMAUDIO(r1, 0xc0345641, &(0x7f00000014c0)={0x4, "eda31b3a18054d37d64bc665be228bf1cd0c82d61f3f71d07153cca2cb7a2277", 0x2, 0x1}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r4, 0x800455d1, &(0x7f0000000280)) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:14:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="4600ffff", 0x6}], 0x2) 20:14:22 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r1 = socket(0x18, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r3, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r3, 0x800060c0045005, &(0x7f0000000140)) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r4, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r4, 0x800060c0045005, &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f0000000180)={0x40, 0x4000000000002a2, 0xcdca, 0x4, &(0x7f0000000000)=[{}, {}]}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r1, r2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r4, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000240)={0x1d0, r5, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xc, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_NODE={0x3c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}, @TIPC_NLA_BEARER={0xa4, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x294}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @empty, 0x2}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xf3}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9fd0}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}]}, @TIPC_NLA_NODE={0x34, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x48}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_LINK={0x80, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) lremovexattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=@known='trusted.overlay.upper\x00') 20:14:22 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r0, 0xffffffffffffffff, 0x0) 20:14:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000140)={0x3, &(0x7f0000000080)=[{0x5, 0x66ba5900, 0x4, 0x6}, {0x6, 0x4, 0xea3, 0x1}, {0x4, 0x1, 0x10000, 0x226}]}, 0x10) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x6}], 0x2) [ 432.870612][ T1524] block nbd2: Receive control failed (result -107) [ 432.879503][T19482] block nbd2: shutting down sockets 20:14:22 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket(0x18, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) dup3(r0, 0xffffffffffffffff, 0x0) [ 432.925953][T19482] block nbd2: Could not allocate knbd recv work queue. [ 432.951561][T19486] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop0. [ 432.960392][ T1524] block nbd3: Receive control failed (result -107) 20:14:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0302ffff", 0x6}], 0x2) [ 432.972014][ T1524] block nbd0: Receive control failed (result -107) [ 432.981112][T19494] block nbd0: shutting down sockets [ 432.993054][ T1524] block nbd5: Receive control failed (result -107) [ 433.004533][T19482] block nbd2: shutting down sockets [ 433.017185][T19487] block nbd3: shutting down sockets 20:14:22 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, 0x0, 0xa, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) [ 433.173923][T19505] block nbd3: shutting down sockets [ 433.181849][T19501] block nbd5: shutting down sockets [ 433.219047][T19494] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop0. 20:14:23 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) dup3(0xffffffffffffffff, r0, 0x0) [ 433.276399][T19516] block nbd0: Could not allocate knbd recv work queue. [ 433.320449][T10408] block nbd5: Receive control failed (result -107) [ 433.335712][T10408] block nbd2: Receive control failed (result -107) [ 433.344494][T19519] block nbd2: shutting down sockets [ 433.349173][T19509] block nbd5: shutting down sockets [ 433.376117][T19516] block nbd0: shutting down sockets 20:14:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0x5}], 0x2) 20:14:23 executing program 2: gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r0 = socket(0x18, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) dup3(r0, r1, 0x0) 20:14:23 executing program 0: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfee, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x3, 0x0, 0x0, 0x800, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}}, r0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000002c0)="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", 0xfe0}, {&(0x7f00000001c0)="a9fb20a214def2c2e6b4d88cb4aaf86f9a6e1342d38b47248c4cb2524669289f7007fbafd446a3afc88ba034b8ceb970ed0ffbc40bd69e8c49adc8178be1c7f3060ca9db4b0021182d4ef003e82a05bdc223d0a59c7d023951ffda294c5c90856bd7dfcd8526b9674690c7a0ea5c1043d95c9ed8aff7ed2c37bfd209cbccd0291d6829479e2a42e7f054d4c3e835e110e498a7abe634de4a43417e8b510bc982d7e9137b40aa40957ac8e73739ce0b799ab074f8d06b38a25a", 0xb9}, {&(0x7f00000012c0)="a4194e06d193fc12a14b008d0cf811d57a6dd4544f1eda10f73dcd1f738220c09e59c2a348d1b659f5403ef148d905cf6deb0d43b5fd2a658b071943880891cb12a36d6a1070b2af0156686286d105b719380d7aadf666856ab3a06ca526b418fe6b0f3b376c47f9959dd814f0", 0x6d}, {&(0x7f0000001340)="46d8beb4d8e501f046597bb8043c4d0d2251bdd41ab666edce509e64fb869404abde7b593545a843d080e39babcd964b65ac929c5e4b4d6336eeee6cd034e3993e03a6b5345f336200c2c477671a714ac7ed4a3a19d44de14e88b064506b680a6def57aac06a93fb0311c0b94fed91e8baa264ee877d8441671d805dc8db0031fdf3b3f8149c9bb0ff276257505745", 0x8f}, {&(0x7f0000002400)="79680147804b92d368a092ae64d4b8c27570c4cfb9c089100b519b9e7ad6b343b941c221ae48da35ac61f7dc68393450ceb0ff5f80ae54c6324ebfe4267b7010266e6836ae10bd50ea18a35226230fe4653b4533ba53b56845bf8b4b756da64d79b500cdf10ae39c262b41f6fc72c1ac7a03a0994143228a8f4cde923668479feadc08292704c1bab0287b5a98245556e8bd21c343ca5084594af55e1c2c0b718e21ee7d127bb88286290267a317bc300e08a8a3718c03074f2919815d384a159959b7ed15fa121883f4eb35e25db66946dffc2529ee073ff17913bf602712582320bf6a57d25ca3044d8e8e79", 0xed}], 0x5, 0x0, 0x0, 0x4400}, 0x60) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r3, 0x0) 20:14:23 executing program 5: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) r0 = gettid() process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x2) ioctl$int_in(r1, 0x800060c0045005, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x8, 0x4, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, r1, 0x2) sendmsg$unix(0xffffffffffffffff, 0x0, 0x60) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') r2 = socket(0x18, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) dup3(r2, r3, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000002640)='/dev/input/mouse#\x00', 0x0, 0x410441) readv(0xffffffffffffffff, 0x0, 0x0) r4 = socket(0x18, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) prctl$PR_MCE_KILL_GET(0x22) ioctl$NBD_DO_IT(r5, 0xab03) dup3(r4, r5, 0x0) setsockopt$inet6_dccp_int(r4, 0x21, 0x1, &(0x7f0000000000)=0x6, 0x4) 20:14:23 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) dup3(0xffffffffffffffff, r0, 0x0) [ 433.654120][T10408] block nbd2: Receive control failed (result -107) [ 433.662811][T19536] block nbd2: shutting down sockets 20:14:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'gre0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="0300ffff", 0xc0}], 0x2) [ 433.718214][T10408] block nbd0: Receive control failed (result -107) [ 433.728975][T19545] block nbd0: shutting down sockets [ 433.788280][T19545] block nbd0: Could not allocate knbd recv work queue. [ 433.810391][T10408] block nbd2: Receive control failed (result -107) [ 433.819100][T19534] block nbd2: shutting down sockets [ 433.833990][T19545] block nbd0: shutting down sockets [ 433.857157][T10408] block nbd5: Receive control failed (result -107) [ 433.863739][T19557] block nbd5: Device being setup by another task 20:14:23 executing program 4: shmat(0x0, &(0x7f0000ff2000/0x3000)=nil, 0x7000) process_vm_writev(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000880)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) dup3(0xffffffffffffffff, r0, 0x0) [ 433.897509][T19549] block nbd5: shutting down sockets [ 434.037579][T10408] block nbd5: Receive control failed (result -107) [ 434.046001][T19557] block nbd5: shutting down sockets [ 434.090200][T10408] block nbd5: Receive control failed (result -107) [ 434.098408][T19549] block nbd5: shutting down sockets [ 589.394805][ T1065] INFO: task syz-executor.3:19505 can't die for more than 143 seconds. [ 589.403332][ T1065] syz-executor.3 D28072 19505 8885 0x00004004 [ 589.410561][ T1065] Call Trace: [ 589.416971][ T1065] __schedule+0x828/0x1c20 [ 589.421528][ T1065] ? __sched_text_start+0x8/0x8 [ 589.426613][ T1065] ? __kasan_check_read+0x11/0x20 [ 589.431689][ T1065] ? __lock_acquire+0x16f2/0x4a00 [ 589.436907][ T1065] schedule+0xd9/0x260 [ 589.441015][ T1065] schedule_timeout+0x717/0xc50 [ 589.446879][ T1065] ? find_held_lock+0x35/0x130 [ 589.451695][ T1065] ? usleep_range+0x170/0x170 [ 589.456624][ T1065] ? lock_downgrade+0x920/0x920 [ 589.461511][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.466952][ T1065] ? wait_for_completion+0x294/0x440 [ 589.472448][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.477814][ T1065] ? lockdep_hardirqs_on+0x421/0x5e0 [ 589.483573][ T1065] ? trace_hardirqs_on+0x67/0x240 [ 589.488641][ T1065] ? __kasan_check_read+0x11/0x20 [ 589.494001][ T1065] wait_for_completion+0x29c/0x440 [ 589.499153][ T1065] ? wait_for_completion_interruptible+0x470/0x470 [ 589.505755][ T1065] ? wake_up_q+0xf0/0xf0 [ 589.510096][ T1065] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 589.516030][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.522383][ T1065] flush_workqueue+0x40f/0x14c0 [ 589.527432][ T1065] ? __dev_printk+0x202/0x20e [ 589.532149][ T1065] ? _dev_warn+0xd7/0x109 [ 589.536595][ T1065] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 589.542670][ T1065] ? sock_shutdown+0x83/0x200 [ 589.547495][ T1065] nbd_ioctl+0xb2e/0xc44 [ 589.551751][ T1065] ? nbd_ioctl+0xb2e/0xc44 [ 589.556314][ T1065] ? nbd_release+0x150/0x150 [ 589.560968][ T1065] ? finish_wait+0x260/0x260 [ 589.565676][ T1065] ? nbd_release+0x150/0x150 [ 589.570351][ T1065] blkdev_ioctl+0xedb/0x1c20 [ 589.575869][ T1065] ? blkpg_ioctl+0xa90/0xa90 [ 589.580650][ T1065] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 589.586666][ T1065] block_ioctl+0xee/0x130 [ 589.591004][ T1065] ? blkdev_fallocate+0x410/0x410 [ 589.596378][ T1065] do_vfs_ioctl+0xdb6/0x13e0 [ 589.601037][ T1065] ? compat_ioctl_preallocate+0x210/0x210 [ 589.606903][ T1065] ? __fget+0x384/0x560 [ 589.611083][ T1065] ? ksys_dup3+0x3e0/0x3e0 [ 589.615768][ T1065] ? nsecs_to_jiffies+0x30/0x30 [ 589.620665][ T1065] ? tomoyo_file_ioctl+0x23/0x30 [ 589.625747][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.632012][ T1065] ? security_file_ioctl+0x8d/0xc0 [ 589.637575][ T1065] ksys_ioctl+0xab/0xd0 [ 589.641898][ T1065] __x64_sys_ioctl+0x73/0xb0 [ 589.646712][ T1065] do_syscall_64+0xfa/0x760 [ 589.651252][ T1065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 589.657775][ T1065] RIP: 0033:0x459a09 [ 589.661900][ T1065] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 589.682382][ T1065] RSP: 002b:00007f5680d4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 589.690929][ T1065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a09 [ 589.699067][ T1065] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 589.708069][ T1065] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 589.716190][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5680d4b6d4 [ 589.724362][ T1065] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 00000000ffffffff [ 589.732620][ T1065] INFO: task syz-executor.3:19505 blocked for more than 143 seconds. [ 589.742899][ T1065] Not tainted 5.3.0-next-20190920 #0 [ 589.748890][ T1065] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 589.757873][ T1065] syz-executor.3 D28072 19505 8885 0x00004004 [ 589.764387][ T1065] Call Trace: [ 589.767707][ T1065] __schedule+0x828/0x1c20 [ 589.772126][ T1065] ? __sched_text_start+0x8/0x8 [ 589.777084][ T1065] ? __kasan_check_read+0x11/0x20 [ 589.782217][ T1065] ? __lock_acquire+0x16f2/0x4a00 [ 589.787361][ T1065] schedule+0xd9/0x260 [ 589.791443][ T1065] schedule_timeout+0x717/0xc50 [ 589.796715][ T1065] ? find_held_lock+0x35/0x130 [ 589.801519][ T1065] ? usleep_range+0x170/0x170 [ 589.806316][ T1065] ? lock_downgrade+0x920/0x920 [ 589.811178][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.816476][ T1065] ? wait_for_completion+0x294/0x440 [ 589.821769][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.827063][ T1065] ? lockdep_hardirqs_on+0x421/0x5e0 [ 589.832676][ T1065] ? trace_hardirqs_on+0x67/0x240 [ 589.838637][ T1065] ? __kasan_check_read+0x11/0x20 [ 589.843922][ T1065] wait_for_completion+0x29c/0x440 [ 589.849051][ T1065] ? wait_for_completion_interruptible+0x470/0x470 [ 589.856003][ T1065] ? wake_up_q+0xf0/0xf0 [ 589.860385][ T1065] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 589.866298][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.872573][ T1065] flush_workqueue+0x40f/0x14c0 [ 589.877672][ T1065] ? __dev_printk+0x202/0x20e [ 589.882573][ T1065] ? _dev_warn+0xd7/0x109 [ 589.887030][ T1065] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 589.893048][ T1065] ? sock_shutdown+0x83/0x200 [ 589.897850][ T1065] nbd_ioctl+0xb2e/0xc44 [ 589.902152][ T1065] ? nbd_ioctl+0xb2e/0xc44 [ 589.906681][ T1065] ? nbd_release+0x150/0x150 [ 589.911296][ T1065] ? finish_wait+0x260/0x260 [ 589.916064][ T1065] ? nbd_release+0x150/0x150 [ 589.920691][ T1065] blkdev_ioctl+0xedb/0x1c20 [ 589.925367][ T1065] ? blkpg_ioctl+0xa90/0xa90 [ 589.929968][ T1065] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 589.935882][ T1065] block_ioctl+0xee/0x130 [ 589.940221][ T1065] ? blkdev_fallocate+0x410/0x410 [ 589.945345][ T1065] do_vfs_ioctl+0xdb6/0x13e0 [ 589.949951][ T1065] ? compat_ioctl_preallocate+0x210/0x210 [ 589.956057][ T1065] ? __fget+0x384/0x560 [ 589.960240][ T1065] ? ksys_dup3+0x3e0/0x3e0 [ 589.965606][ T1065] ? nsecs_to_jiffies+0x30/0x30 [ 589.970587][ T1065] ? tomoyo_file_ioctl+0x23/0x30 [ 589.975619][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.981910][ T1065] ? security_file_ioctl+0x8d/0xc0 [ 589.987210][ T1065] ksys_ioctl+0xab/0xd0 [ 589.991746][ T1065] __x64_sys_ioctl+0x73/0xb0 [ 589.996607][ T1065] do_syscall_64+0xfa/0x760 [ 590.001159][ T1065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.007178][ T1065] RIP: 0033:0x459a09 [ 590.011096][ T1065] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 590.032165][ T1065] RSP: 002b:00007f5680d4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 590.040805][ T1065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a09 [ 590.048913][ T1065] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 590.057158][ T1065] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 590.065229][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5680d4b6d4 [ 590.073878][ T1065] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 00000000ffffffff [ 590.082140][ T1065] [ 590.082140][ T1065] Showing all locks held in the system: [ 590.090321][ T1065] 1 lock held by khungtaskd/1065: [ 590.096060][ T1065] #0: ffffffff88fa9e80 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 590.105590][ T1065] 2 locks held by kworker/u5:0/1524: [ 590.110889][ T1065] #0: ffff8880912f9528 ((wq_completion)knbd3-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 590.121301][ T1065] #1: ffff8880a63f7dc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 590.132535][ T1065] 2 locks held by getty/8835: [ 590.137417][ T1065] #0: ffff8880a1782090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.146478][ T1065] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.156299][ T1065] 2 locks held by getty/8836: [ 590.161113][ T1065] #0: ffff88809936b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.170499][ T1065] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.180155][ T1065] 2 locks held by getty/8837: [ 590.185028][ T1065] #0: ffff8880a9934090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.194857][ T1065] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.206781][ T1065] 2 locks held by getty/8838: [ 590.211543][ T1065] #0: ffff88809cc69090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.220590][ T1065] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.231494][ T1065] 2 locks held by getty/8839: [ 590.236356][ T1065] #0: ffff88809fa4b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.245676][ T1065] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.255525][ T1065] 2 locks held by getty/8840: [ 590.260299][ T1065] #0: ffff8880a04fe090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.269456][ T1065] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.279436][ T1065] 2 locks held by getty/8841: [ 590.284183][ T1065] #0: ffff88809bd69090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 590.293169][ T1065] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 590.302882][ T1065] [ 590.305343][ T1065] ============================================= [ 590.305343][ T1065] [ 590.313954][ T1065] NMI backtrace for cpu 0 [ 590.318301][ T1065] CPU: 0 PID: 1065 Comm: khungtaskd Not tainted 5.3.0-next-20190920 #0 [ 590.326617][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.336720][ T1065] Call Trace: [ 590.340120][ T1065] dump_stack+0x172/0x1f0 [ 590.344461][ T1065] nmi_cpu_backtrace.cold+0x70/0xb2 [ 590.349666][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.355976][ T1065] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 590.361625][ T1065] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 590.367641][ T1065] arch_trigger_cpumask_backtrace+0x14/0x20 [ 590.373683][ T1065] watchdog+0xc99/0x1360 [ 590.377956][ T1065] kthread+0x361/0x430 [ 590.382019][ T1065] ? reset_hung_task_detector+0x30/0x30 [ 590.387572][ T1065] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 590.394174][ T1065] ret_from_fork+0x24/0x30 [ 590.398870][ T1065] Sending NMI from CPU 0 to CPUs 1: [ 590.404639][ C1] NMI backtrace for cpu 1 [ 590.404645][ C1] CPU: 1 PID: 8965 Comm: kworker/u4:6 Not tainted 5.3.0-next-20190920 #0 [ 590.404651][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.404654][ C1] Workqueue: bat_events batadv_nc_worker [ 590.404661][ C1] RIP: 0010:trace_softirqs_on+0x37/0x3e0 [ 590.404671][ C1] Code: 00 00 fc ff df 48 89 c1 48 89 e5 41 55 83 e0 07 48 c1 e9 03 41 54 83 c0 03 53 0f b6 14 11 48 89 fb 65 4c 8b 24 25 40 fe 01 00 <38> d0 7c 08 84 d2 0f 85 fb 02 00 00 44 8b 05 0a b0 6c 08 45 85 c0 [ 590.404674][ C1] RSP: 0018:ffff8880591d7bf8 EFLAGS: 00000002 [ 590.404681][ C1] RAX: 0000000000000007 RBX: ffffffff872a28c5 RCX: 1ffffffff138be7e [ 590.404686][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff872a28c5 [ 590.404690][ C1] RBP: ffff8880591d7c10 R08: ffff88808ebea240 R09: ffffed100b92eaa1 [ 590.404695][ C1] R10: ffffed100b92eaa0 R11: ffff88805c975503 R12: ffff88808ebea240 [ 590.404705][ C1] R13: ffff88808ebea240 R14: ffffffff872a3220 R15: 0000000000000060 [ 590.404710][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 590.404714][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 590.404719][ C1] CR2: 000000c42f910048 CR3: 0000000094247000 CR4: 00000000001406e0 [ 590.404723][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 590.404728][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 590.404730][ C1] Call Trace: [ 590.404734][ C1] ? batadv_nc_purge_paths+0x265/0x370 [ 590.404737][ C1] __local_bh_enable_ip+0x1cf/0x270 [ 590.404741][ C1] _raw_spin_unlock_bh+0x31/0x40 [ 590.404744][ C1] batadv_nc_purge_paths+0x265/0x370 [ 590.404748][ C1] batadv_nc_worker+0x29c/0x760 [ 590.404751][ C1] process_one_work+0x9af/0x1740 [ 590.404754][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 590.404758][ C1] ? lock_acquire+0x190/0x410 [ 590.404761][ C1] worker_thread+0x98/0xe40 [ 590.404764][ C1] ? trace_hardirqs_on+0x67/0x240 [ 590.404767][ C1] kthread+0x361/0x430 [ 590.404771][ C1] ? process_one_work+0x1740/0x1740 [ 590.404775][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 590.404778][ C1] ret_from_fork+0x24/0x30 [ 590.405969][ T1065] Kernel panic - not syncing: hung_task: blocked tasks [ 590.627297][ T1065] CPU: 0 PID: 1065 Comm: khungtaskd Not tainted 5.3.0-next-20190920 #0 [ 590.635528][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.645761][ T1065] Call Trace: [ 590.649139][ T1065] dump_stack+0x172/0x1f0 [ 590.653466][ T1065] panic+0x2dc/0x755 [ 590.657376][ T1065] ? add_taint.cold+0x16/0x16 [ 590.662059][ T1065] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 590.667710][ T1065] ? ___preempt_schedule+0x16/0x20 [ 590.673218][ T1065] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 590.679410][ T1065] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 590.685951][ T1065] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 590.692108][ T1065] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 590.698271][ T1065] watchdog+0xcaa/0x1360 [ 590.702515][ T1065] kthread+0x361/0x430 [ 590.706580][ T1065] ? reset_hung_task_detector+0x30/0x30 [ 590.712131][ T1065] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 590.718392][ T1065] ret_from_fork+0x24/0x30 [ 590.725434][ T1065] Kernel Offset: disabled [ 590.729872][ T1065] Rebooting in 86400 seconds..